ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor3601966644 <...> Warning: Permanently added '10.128.0.17' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor3601966644", ["ci2-android-6-12-rust/syz-executor3601966644"], 0x7ffcbafa5620 /* 10 vars */) = 0 brk(NULL) = 0x555582ce1000 brk(0x555582ce1d40) = 0x555582ce1d40 arch_prctl(ARCH_SET_FS, 0x555582ce13c0) = 0 set_tid_address(0x555582ce1690) = 312 set_robust_list(0x555582ce16a0, 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-6-12-rust/syz-executor3601966644", 4096) = 50 getrandom("\xde\xa3\xa6\x19\xa5\x6e\x66\x6c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555582ce1d40 brk(0x555582d02d40) = 0x555582d02d40 brk(0x555582d03000) = 0x555582d03000 mprotect(0x7faffefa2000, 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=0x555582ce1690) = 313 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 314 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 315 ci2-android-6-12-rust/strace-static-x86_64: Process 313 attached ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached ci2-android-6-12-rust/strace-static-x86_64: Process 315 attached [pid 314] set_robust_list(0x555582ce16a0, 24 [pid 313] set_robust_list(0x555582ce16a0, 24 [pid 314] <... set_robust_list resumed>) = 0 [pid 313] <... set_robust_list resumed>) = 0 [pid 315] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 316 attached [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 317 ci2-android-6-12-rust/strace-static-x86_64: Process 318 attached ci2-android-6-12-rust/strace-static-x86_64: Process 317 attached [pid 316] set_robust_list(0x555582ce16a0, 24 [pid 318] set_robust_list(0x555582ce16a0, 24 [pid 317] set_robust_list(0x555582ce16a0, 24 [pid 316] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 319 attached [pid 312] <... clone resumed>, child_tidptr=0x555582ce1690) = 318 [pid 318] <... set_robust_list resumed>) = 0 [pid 317] <... set_robust_list resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 316 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 319 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... prctl resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] setpgid(0, 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... setpgid resumed>) = 0 [pid 316] <... prctl resumed>) = 0 [pid 319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 320 attached [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... setpgid resumed>) = 0 [pid 319] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 320 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 320] set_robust_list(0x555582ce16a0, 24 [pid 319] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 3 [pid 320] <... set_robust_list resumed>) = 0 [pid 317] write(3, "1000", 4 [pid 320] rt_sigprocmask(SIG_SETMASK, [] [pid 319] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] <... write resumed>) = 4 [pid 316] write(3, "1000", 4 [pid 320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] close(3 [pid 316] <... write resumed>) = 4 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... openat resumed>) = 3 [pid 317] <... close resumed>) = 0 [pid 316] close(3 [pid 320] <... prctl resumed>) = 0 [pid 319] write(3, "1000", 4 executing program [pid 317] write(1, "executing program\n", 18 [pid 316] <... close resumed>) = 0 [pid 320] setpgid(0, 0 [pid 319] <... write resumed>) = 4 [pid 317] <... write resumed>) = 18 [pid 316] write(1, "executing program\n", 18 [pid 320] <... setpgid resumed>) = 0 [pid 319] close(3 [pid 317] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 316] <... write resumed>) = 18 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... close resumed>) = 0 [pid 316] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 319] write(1, "executing program\n", 18 [pid 317] <... mkdirat resumed>) = 0 [pid 316] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 319] <... write resumed>) = 18 [pid 319] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 319] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = 0 [pid 316] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 320] <... openat resumed>) = 3 executing program executing program [pid 317] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 320] write(3, "1000", 4 [pid 317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 317] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 317] write(3, "\x31\x36\x00", 3 [pid 320] <... write resumed>) = 4 [pid 320] close(3) = 0 [pid 320] write(1, "executing program\n", 18) = 18 executing program [pid 320] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 320] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 319] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 320] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 320] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 319] <... openat resumed>) = 3 [pid 320] <... openat resumed>) = 3 [pid 320] write(3, "\x31\x36\x00", 3 [ 44.728758][ T36] audit: type=1400 audit(1785762051.840:64): avc: denied { execmem } for pid=312 comm="syz-executor360" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 319] write(3, "\x31\x36\x00", 3 [pid 317] <... write resumed>) = 3 [pid 316] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 317] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 319] <... write resumed>) = 3 [pid 317] <... openat resumed>) = 4 [pid 316] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 319] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 317] exit_group(0 [pid 319] <... openat resumed>) = 4 [pid 317] <... exit_group resumed>) = ? [pid 319] exit_group(0 [pid 317] +++ exited with 0 +++ [pid 319] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 319] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 321 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 322 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 44.759489][ T36] audit: type=1400 audit(1785762051.870:65): avc: denied { mounton } for pid=319 comm="syz-executor360" path="/root/tracefs_dir" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 44.783547][ T36] audit: type=1400 audit(1785762051.870:66): avc: denied { mount } for pid=319 comm="syz-executor360" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 44.806308][ T320] ------------[ cut here ]------------ [ 44.807632][ T36] audit: type=1400 audit(1785762051.870:67): avc: denied { mounton } for pid=317 comm="syz-executor360" path="/root/tracefs_dir" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 44.811823][ T320] WARNING: CPU: 1 PID: 320 at kernel/trace/trace.c:2439 tracing_start_tr+0x22a/0x2f0 [ 44.835408][ T36] audit: type=1400 audit(1785762051.870:68): avc: denied { search } for pid=317 comm="syz-executor360" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 44.844637][ T320] Modules linked in: [ 44.870480][ T320] CPU: 1 UID: 0 PID: 320 Comm: syz-executor360 Not tainted syzkaller #0 7f3b23dcf55806c758f3cdeb9210fc77c27c120f [ 44.882386][ T320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.892455][ T320] RIP: 0010:tracing_start_tr+0x22a/0x2f0 [ 44.898120][ T320] Code: 04 25 28 00 00 00 48 3b 44 24 60 0f 85 84 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 fc 43 1b 04 cc e8 d6 26 fc ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 43 0f b6 04 2c 84 c0 75 79 41 [ 44.917822][ T320] RSP: 0000:ffffc900012bfb20 EFLAGS: 00010093 [ 44.923898][ T320] RAX: ffffffff818b4aea RBX: 1ffff92000257f68 RCX: ffff88811fef4c00 [ 44.931881][ T320] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 44.939852][ T320] RBP: ffffc900012bfbd0 R08: 0000000000000003 R09: 0000000000000004 [ 44.947940][ T320] R10: dffffc0000000000 R11: fffff52000257f50 R12: 1ffffffff0ec1af4 [ 44.955921][ T320] R13: 00000000ffffffff R14: ffffffff8760d7a0 R15: ffffffff8760d720 [ 44.963898][ T320] FS: 0000555582ce13c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.972932][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.979535][ T320] CR2: 00007faffefae3e0 CR3: 000000012d472000 CR4: 00000000003526b0 [ 44.987513][ T320] Call Trace: [ 44.990790][ T320] [ 44.993721][ T320] ? tracing_start+0x30/0x30 [ 44.998334][ T320] buffer_subbuf_size_write+0x29b/0x4b0 [ 45.003894][ T320] ? __cfi_buffer_subbuf_size_write+0x10/0x10 [ 45.009995][ T320] ? bpf_lsm_file_permission+0xd/0x20 [ 45.015369][ T320] ? __cfi_buffer_subbuf_size_write+0x10/0x10 [ 45.021438][ T320] vfs_write+0x3c1/0xfd0 [ 45.025679][ T320] ? __kasan_check_write+0x18/0x20 [ 45.030786][ T320] ? _raw_spin_lock_irq+0x93/0x120 [ 45.035915][ T320] ? __cfi_vfs_write+0x10/0x10 [ 45.040695][ T320] ? cgroup_update_frozen+0x160/0x980 [ 45.046069][ T320] ? __asan_memset+0x39/0x50 [ 45.050669][ T320] ? ptrace_stop+0x6d6/0x8f0 [ 45.055277][ T320] ? __kasan_check_read+0x15/0x20 [ 45.060298][ T320] ksys_write+0x145/0x260 [ 45.064650][ T320] ? __cfi_ksys_write+0x10/0x10 [ 45.069502][ T320] ? __kasan_check_write+0x18/0x20 [ 45.074613][ T320] __x64_sys_write+0x7f/0x90 [ 45.079202][ T320] x64_sys_call+0x271c/0x2ee0 [ 45.083888][ T320] do_syscall_64+0x57/0xf0 [ 45.088306][ T320] ? clear_bhb_loop+0x50/0xa0 [ 45.092992][ T320] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 45.098893][ T320] RIP: 0033:0x7faffef0f639 [ 45.103316][ T320] 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 ci2-android-6-12-rust/strace-static-x86_64: Process 322 attached ci2-android-6-12-rust/strace-static-x86_64: Process 321 attached [pid 316] <... openat resumed>) = 3 [pid 322] set_robust_list(0x555582ce16a0, 24 [pid 321] set_robust_list(0x555582ce16a0, 24 [pid 316] write(3, "\x31\x36\x00", 3 [pid 322] <... set_robust_list resumed>) = 0 [pid 321] <... set_robust_list resumed>) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [] [pid 321] rt_sigprocmask(SIG_SETMASK, [] [pid 322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] <... prctl resumed>) = 0 [pid 321] <... prctl resumed>) = 0 [pid 321] setpgid(0, 0) = 0 [ 45.122921][ T320] RSP: 002b:00007ffd6f73add8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.131337][ T320] RAX: ffffffffffffffda RBX: 007269645f736665 RCX: 00007faffef0f639 [ 45.139309][ T320] RDX: 0000000000000003 RSI: 00002000000002c0 RDI: 0000000000000003 [ 45.147279][ T320] RBP: 6665636172742f2e R08: 0000000000000009 R09: 0000000000000009 [ 45.155248][ T320] R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffd6f73af58 [ 45.163227][ T320] R13: 0000000000000002 R14: 00007ffd6f73ae00 R15: 00007ffd6f73adf0 [ 45.171201][ T320] [ 45.174216][ T320] ---[ end trace 0000000000000000 ]--- [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] write(3, "1000", 4) = 4 [pid 322] <... openat resumed>) = 3 [pid 321] close(3) = 0 [pid 321] write(1, "executing program\n", 18 [pid 322] write(3, "1000", 4 [pid 321] <... write resumed>) = 18 [pid 321] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 321] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 321] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 321] write(3, "\x31\x36\x00", 3) = 3 [pid 321] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 321] exit_group(0) = ? [pid 321] +++ exited with 0 +++ [pid 322] <... write resumed>) = 4 [pid 322] close(3) = 0 [pid 322] write(1, "executing program\n", 18) = 18 [pid 322] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 322] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 322] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 322] write(3, "\x31\x36\x00", 3) = 3 [pid 322] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 322] exit_group(0) = ? [pid 322] +++ exited with 0 +++ [pid 316] <... write resumed>) = 3 [pid 316] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 316] exit_group(0) = ? [pid 316] +++ exited with 0 +++ [pid 320] <... write resumed>) = 3 [pid 320] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 320] exit_group(0) = ? [pid 320] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 323 attached , child_tidptr=0x555582ce1690) = 323 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 323] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 324 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 325 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 326 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x555582ce16a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 executing program executing program executing program [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 325] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 325] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 325] write(3, "\x31\x36\x00", 3) = 3 [pid 325] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 325] exit_group(0) = ? [pid 325] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 45.181956][ T36] audit: type=1400 audit(1785762051.870:69): avc: denied { write } for pid=317 comm="syz-executor360" name="buffer_subbuf_size_kb" dev="tracefs" ino=37 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 45.205938][ T36] audit: type=1400 audit(1785762051.870:70): avc: denied { open } for pid=317 comm="syz-executor360" path="/root/tracefs_dir/buffer_subbuf_size_kb" dev="tracefs" ino=37 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 326 attached ci2-android-6-12-rust/strace-static-x86_64: Process 324 attached ) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 327 ci2-android-6-12-rust/strace-static-x86_64: Process 327 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] set_robust_list(0x555582ce16a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] write(1, "executing program\n", 18) = 18 [pid 327] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 327] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 327] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] <... openat resumed>) = 3 [pid 323] <... prctl resumed>) = 0 [pid 323] setpgid(0, 0 [pid 327] write(3, "\x31\x36\x00", 3 [pid 323] <... setpgid resumed>) = 0 [pid 327] <... write resumed>) = 3 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 323] <... openat resumed>) = 3 [pid 327] exit_group(0 [pid 323] write(3, "1000", 4 [pid 327] <... exit_group resumed>) = ? [pid 326] set_robust_list(0x555582ce16a0, 24 [pid 324] set_robust_list(0x555582ce16a0, 24 [pid 323] <... write resumed>) = 4 executing program executing program [pid 323] close(3) = 0 [pid 323] write(1, "executing program\n", 18) = 18 [pid 327] +++ exited with 0 +++ [pid 326] <... set_robust_list resumed>) = 0 [pid 324] <... set_robust_list resumed>) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [] [pid 323] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [] [pid 323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 326] <... prctl resumed>) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] setpgid(0, 0 [pid 324] <... prctl resumed>) = 0 [pid 326] <... setpgid resumed>) = 0 [pid 324] setpgid(0, 0 [pid 323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] <... setpgid resumed>) = 0 [pid 323] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 326] <... openat resumed>) = 3 [pid 323] <... openat resumed>) = 3 [pid 326] write(3, "1000", 4 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] write(3, "\x31\x36\x00", 3 [pid 326] <... write resumed>) = 4 [pid 323] <... write resumed>) = 3 [pid 326] close(3 [pid 324] <... openat resumed>) = 3 [pid 323] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 326] <... close resumed>) = 0 [pid 324] write(3, "1000", 4 [pid 323] <... openat resumed>) = 4 [pid 326] write(1, "executing program\n", 18 [pid 324] <... write resumed>) = 4 executing program [pid 323] exit_group(0 [pid 326] <... write resumed>) = 18 [pid 324] close(3 [pid 323] <... exit_group resumed>) = ? [pid 326] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 324] <... close resumed>) = 0 [pid 323] +++ exited with 0 +++ [pid 326] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 324] write(1, "executing program\n", 18) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 324] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 324] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 326] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 324] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 326] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 324] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 326] write(3, "\x31\x36\x00", 3 [pid 324] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 326] <... write resumed>) = 3 [pid 324] <... openat resumed>) = 3 [pid 326] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 324] write(3, "\x31\x36\x00", 3 [pid 326] <... openat resumed>) = 4 [pid 324] <... write resumed>) = 3 [pid 324] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 326] exit_group(0 [pid 324] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... exit_group resumed>) = ? [pid 326] +++ exited with 0 +++ [pid 324] exit_group(0) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 328 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 328 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] set_robust_list(0x555582ce16a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] +++ exited with 0 +++ [pid 328] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 328] <... write resumed>) = 4 [pid 328] close(3) = 0 [pid 328] write(1, "executing program\n", 18) = 18 executing program [pid 328] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 328] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 328] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 328] write(3, "\x31\x36\x00", 3) = 3 [pid 328] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 328] exit_group(0) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 330 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 330 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 329 attached [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 329] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 329 [pid 329] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] set_robust_list(0x555582ce16a0, 24 [pid 329] <... prctl resumed>) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4 [pid 330] <... set_robust_list resumed>) = 0 [pid 329] <... write resumed>) = 4 [pid 329] close(3 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] <... close resumed>) = 0 [pid 329] write(1, "executing program\n", 18 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] <... write resumed>) = 18 [pid 330] <... prctl resumed>) = 0 executing program [pid 330] setpgid(0, 0 [pid 329] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 330] <... setpgid resumed>) = 0 [pid 329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 329] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 330] write(3, "1000", 4) = 4 [pid 329] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 330] close(3 [pid 329] <... openat resumed>) = 3 [pid 330] <... close resumed>) = 0 [pid 330] write(1, "executing program\n", 18 [pid 329] write(3, "\x31\x36\x00", 3 [pid 330] <... write resumed>) = 18 [pid 329] <... write resumed>) = 3 [pid 329] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 330] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 329] <... openat resumed>) = 4 [pid 330] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 329] exit_group(0 [pid 330] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 329] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 330] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 330] write(3, "\x31\x36\x00", 3) = 3 [pid 330] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 331 attached ) = 4 [pid 331] set_robust_list(0x555582ce16a0, 24 [pid 330] exit_group(0 [pid 329] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 331] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 331 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 332 attached [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] <... prctl resumed>) = 0 [pid 332] set_robust_list(0x555582ce16a0, 24 [pid 331] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 332 [pid 332] <... set_robust_list resumed>) = 0 [pid 331] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 332] rt_sigprocmask(SIG_SETMASK, [] [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... openat resumed>) = 3 [pid 332] <... prctl resumed>) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 331] write(3, "1000", 4) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 331] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 332] <... openat resumed>) = 3 [pid 332] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 333 attached [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] set_robust_list(0x555582ce16a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 334 attached [pid 333] setpgid(0, 0 [pid 332] <... write resumed>) = 4 [pid 331] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 333 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 334 [pid 334] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 334] <... set_robust_list resumed>) = 0 [pid 332] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 331] write(1, "executing program\n", 18 [pid 334] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] <... close resumed>) = 0 [pid 331] <... write resumed>) = 18 [pid 333] <... setpgid resumed>) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 332] write(1, "executing program\n", 18 [pid 334] <... prctl resumed>) = 0 [pid 331] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 332] <... write resumed>) = 18 [pid 334] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 331] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 331] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 332] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 331] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 334] write(3, "1000", 4 [pid 332] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 331] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 334] <... write resumed>) = 4 [pid 332] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 331] <... openat resumed>) = 3 [pid 334] close(3 [pid 332] <... openat resumed>) = 3 [pid 331] write(3, "\x31\x36\x00", 3 [pid 334] <... close resumed>) = 0 [pid 332] write(3, "\x31\x36\x00", 3 [pid 331] <... write resumed>) = 3 [pid 334] write(1, "executing program\n", 18 [pid 332] <... write resumed>) = 3 [pid 331] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 332] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 333] write(3, "1000", 4 [pid 331] <... openat resumed>) = 4 [pid 332] <... openat resumed>) = 4 [pid 333] <... write resumed>) = 4 [pid 333] close(3 executing program [pid 332] exit_group(0 [pid 334] <... write resumed>) = 18 [pid 333] <... close resumed>) = 0 [pid 331] exit_group(0 executing program [pid 333] write(1, "executing program\n", 18 [pid 332] <... exit_group resumed>) = ? [pid 331] <... exit_group resumed>) = ? [pid 334] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 333] <... write resumed>) = 18 [pid 333] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 333] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 333] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 332] +++ exited with 0 +++ [pid 333] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 333] <... write resumed>) = 3 [pid 331] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 333] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 334] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 333] exit_group(0 [pid 334] <... openat resumed>) = 3 [pid 333] <... exit_group resumed>) = ? [ 45.231781][ T36] audit: type=1400 audit(1785762051.900:71): avc: denied { read } for pid=317 comm="syz-executor360" name="trace" dev="tracefs" ino=26 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [pid 334] write(3, "\x31\x36\x00", 3 [pid 333] +++ exited with 0 +++ [pid 334] <... write resumed>) = 3 [pid 334] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 334] exit_group(0) = ? [pid 334] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 336 attached ci2-android-6-12-rust/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x555582ce16a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [] [pid 336] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 335 [pid 336] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 336 [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] <... prctl resumed>) = 0 [pid 335] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 336] setpgid(0, 0 [pid 335] <... setpgid resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... setpgid resumed>) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 337 attached [pid 335] <... openat resumed>) = 3 [pid 337] set_robust_list(0x555582ce16a0, 24 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... openat resumed>) = 3 [pid 335] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 337 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [] [pid 335] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 338 attached [pid 337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] write(3, "1000", 4 [pid 335] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 336] <... write resumed>) = 4 [pid 335] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 338 [pid 335] <... write resumed>) = 18 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 338] set_robust_list(0x555582ce16a0, 24 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] close(3 [pid 335] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] <... set_robust_list resumed>) = 0 [pid 337] <... prctl resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [] [pid 337] setpgid(0, 0 [pid 336] write(1, "executing program\n", 18 [pid 335] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... setpgid resumed>) = 0 [pid 336] <... write resumed>) = 18 [pid 335] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 336] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 336] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 336] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 335] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 336] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 337] <... openat resumed>) = 3 [pid 338] <... prctl resumed>) = 0 [pid 336] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 335] write(3, "\x31\x36\x00", 3) = 3 [pid 335] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 335] exit_group(0) = ? [pid 335] +++ exited with 0 +++ [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] write(1, "executing program\n", 18) = 18 executing program [pid 338] setpgid(0, 0 [pid 337] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 338] <... setpgid resumed>) = 0 [pid 336] <... openat resumed>) = 3 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 336] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 338] <... openat resumed>) = 3 [pid 337] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 336] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 338] write(3, "1000", 4 [pid 337] <... openat resumed>) = 3 [pid 336] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 338] <... write resumed>) = 4 [pid 337] write(3, "\x31\x36\x00", 3 [pid 338] close(3 [pid 337] <... write resumed>) = 3 [pid 336] <... openat resumed>) = 4 [pid 338] <... close resumed>) = 0 [pid 337] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 338] write(1, "executing program\n", 18 [pid 336] exit_group(0 [pid 338] <... write resumed>) = 18 [pid 337] <... openat resumed>) = 4 [pid 336] <... exit_group resumed>) = ? executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 338] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 337] exit_group(0 [pid 338] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 338] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 337] <... exit_group resumed>) = ? [pid 336] +++ exited with 0 +++ [pid 338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 337] +++ exited with 0 +++ [pid 338] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 338] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 338] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... write resumed>) = 3 [pid 338] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 339 attached ) = 4 [pid 339] set_robust_list(0x555582ce16a0, 24 [pid 338] exit_group(0) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 339 [pid 339] <... set_robust_list resumed>) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 339] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 340 attached ci2-android-6-12-rust/strace-static-x86_64: Process 341 attached [pid 339] <... openat resumed>) = 3 [pid 341] set_robust_list(0x555582ce16a0, 24 [pid 340] set_robust_list(0x555582ce16a0, 24 [pid 341] <... set_robust_list resumed>) = 0 [pid 339] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 341 [pid 339] <... write resumed>) = 4 [pid 340] <... set_robust_list resumed>) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [] [pid 339] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 340] rt_sigprocmask(SIG_SETMASK, [] [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 340 [pid 340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 341] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] setpgid(0, 0 executing program [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] <... setpgid resumed>) = 0 [pid 339] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 340] setpgid(0, 0 [pid 339] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 340] <... setpgid resumed>) = 0 [pid 339] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] write(3, "\x31\x36\x00", 3 [pid 341] <... openat resumed>) = 3 [pid 339] <... write resumed>) = 3 [pid 339] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 339] exit_group(0) = ? [pid 340] <... openat resumed>) = 3 [pid 341] write(3, "1000", 4 [pid 340] write(3, "1000", 4 [pid 341] <... write resumed>) = 4 [pid 340] <... write resumed>) = 4 [pid 341] close(3 [pid 340] close(3 [pid 341] <... close resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 341] write(1, "executing program\n", 18 [pid 340] write(1, "executing program\n", 18 [pid 341] <... write resumed>) = 18 [pid 341] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 340] <... write resumed>) = 18 executing program executing program [pid 340] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 339] +++ exited with 0 +++ [pid 341] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 340] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 340] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 340] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 340] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 341] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 340] <... openat resumed>) = 3 [pid 341] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 340] write(3, "\x31\x36\x00", 3 [pid 341] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 340] <... write resumed>) = 3 [pid 341] <... write resumed>) = 3 [pid 340] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 341] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] <... openat resumed>) = 4 [pid 341] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x555582ce16a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4 [pid 341] exit_group(0 [pid 342] <... write resumed>) = 4 [pid 342] close(3) = 0 [pid 340] exit_group(0 [pid 341] <... exit_group resumed>) = ? [pid 340] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 342 [pid 342] write(1, "executing program\n", 18) = 18 [pid 342] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 342] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 342] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 342] write(3, "\x31\x36\x00", 3 [pid 340] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 342] <... write resumed>) = 3 [pid 342] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 342] exit_group(0 [pid 341] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 343 attached [pid 342] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 343 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 343] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 343] rt_sigprocmask(SIG_SETMASK, [] [pid 342] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 343] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 343] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 343] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 343] write(3, "1000", 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 345 attached ci2-android-6-12-rust/strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x555582ce16a0, 24) = 0 [pid 345] set_robust_list(0x555582ce16a0, 24 [pid 343] close(3 [pid 345] <... set_robust_list resumed>) = 0 [pid 343] <... close resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 345 [pid 343] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 344 [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 344] rt_sigprocmask(SIG_SETMASK, [] [pid 343] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 345] <... prctl resumed>) = 0 [pid 344] <... prctl resumed>) = 0 [pid 343] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 345] setpgid(0, 0 [pid 344] setpgid(0, 0 [pid 345] <... setpgid resumed>) = 0 [pid 343] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 344] <... setpgid resumed>) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 344] <... openat resumed>) = 3 [pid 343] <... openat resumed>) = 3 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 [pid 344] write(1, "executing program\n", 18 [pid 345] <... openat resumed>) = 3 [pid 343] write(3, "\x31\x36\x00", 3 [pid 345] write(3, "1000", 4 [pid 343] <... write resumed>) = 3 [pid 345] <... write resumed>) = 4 [pid 343] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 345] close(3 [pid 344] <... write resumed>) = 18 executing program [pid 345] <... close resumed>) = 0 [pid 344] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 343] <... openat resumed>) = 4 [pid 344] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 345] write(1, "executing program\n", 18 executing program [pid 344] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 343] exit_group(0 [pid 345] <... write resumed>) = 18 [pid 343] <... exit_group resumed>) = ? [pid 345] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 344] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 344] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 344] write(3, "\x31\x36\x00", 3) = 3 [pid 344] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 343] +++ exited with 0 +++ [pid 345] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 345] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 345] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 344] exit_group(0) = ? [pid 345] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 344] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 345] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 345] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 345] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 346 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] set_robust_list(0x555582ce16a0, 24 [pid 345] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 346 [pid 346] <... set_robust_list resumed>) = 0 [pid 345] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 347 attached [pid 346] rt_sigprocmask(SIG_SETMASK, [] [pid 345] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 347] set_robust_list(0x555582ce16a0, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [] [pid 346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 347 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 346] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 347] <... prctl resumed>) = 0 [pid 346] <... setpgid resumed>) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 347] <... openat resumed>) = 3 [pid 346] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 347] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] <... write resumed>) = 4 [pid 347] <... write resumed>) = 4 [pid 347] close(3) = 0 [pid 347] write(1, "executing program\n", 18) = 18 [pid 347] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 347] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 347] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 347] write(3, "\x31\x36\x00", 3) = 3 [pid 347] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 348 attached [pid 347] exit_group(0 [pid 348] set_robust_list(0x555582ce16a0, 24 [pid 347] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 349 attached [pid 348] <... set_robust_list resumed>) = 0 [pid 347] +++ exited with 0 +++ [pid 346] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 348 [pid 348] rt_sigprocmask(SIG_SETMASK, [] [pid 346] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 349 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 349] set_robust_list(0x555582ce16a0, 24 [pid 346] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 349] <... set_robust_list resumed>) = 0 [pid 346] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 349] rt_sigprocmask(SIG_SETMASK, [] [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] <... prctl resumed>) = 0 [pid 346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] setpgid(0, 0 [pid 346] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 349] <... prctl resumed>) = 0 [pid 349] setpgid(0, 0 [pid 348] <... setpgid resumed>) = 0 [pid 349] <... setpgid resumed>) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 349] <... openat resumed>) = 3 [pid 348] <... openat resumed>) = 3 [pid 346] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 349] write(3, "1000", 4 [pid 348] write(3, "1000", 4 [pid 346] <... openat resumed>) = 3 [pid 349] <... write resumed>) = 4 [pid 348] <... write resumed>) = 4 [pid 349] close(3 [pid 346] write(3, "\x31\x36\x00", 3 [pid 349] <... close resumed>) = 0 [pid 348] close(3 [pid 349] write(1, "executing program\n", 18 [pid 346] <... write resumed>) = 3 [pid 349] <... write resumed>) = 18 [pid 348] <... close resumed>) = 0 [pid 346] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 349] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 348] write(1, "executing program\n", 18 [pid 349] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 348] <... write resumed>) = 18 [pid 346] <... openat resumed>) = 4 [pid 349] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 346] exit_group(0 [pid 348] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 349] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 346] <... exit_group resumed>) = ? [pid 349] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 349] write(3, "\x31\x36\x00", 3 [pid 348] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 349] <... write resumed>) = 3 [pid 349] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 349] exit_group(0) = ? [pid 346] +++ exited with 0 +++ [pid 348] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 348] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 349] +++ exited with 0 +++ [pid 348] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 348] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 348] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 348] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 348] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 348] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 350 attached [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 351 attached [pid 350] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 350 [pid 351] set_robust_list(0x555582ce16a0, 24 [pid 350] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... set_robust_list resumed>) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 351 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] <... prctl resumed>) = 0 [pid 351] setpgid(0, 0) = 0 [pid 350] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 351] write(3, "1000", 4) = 4 [pid 350] <... openat resumed>) = 3 [pid 351] close(3) = 0 [pid 351] write(1, "executing program\n", 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 351] <... write resumed>) = 18 executing program [pid 350] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 350] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 351] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 351] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 351] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 351] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 350] <... close resumed>) = 0 [pid 351] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 350] write(1, "executing program\n", 18 [pid 351] write(3, "\x31\x36\x00", 3) = 3 [pid 350] <... write resumed>) = 18 [pid 351] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 352 attached [pid 350] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 352 [pid 352] set_robust_list(0x555582ce16a0, 24 [pid 350] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 350] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] <... set_robust_list resumed>) = 0 [pid 351] exit_group(0 [pid 350] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... exit_group resumed>) = ? executing program ci2-android-6-12-rust/strace-static-x86_64: Process 353 attached [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] +++ exited with 0 +++ [pid 350] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 353 [pid 353] set_robust_list(0x555582ce16a0, 24 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 353] <... set_robust_list resumed>) = 0 [pid 352] <... prctl resumed>) = 0 [pid 350] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 352] setpgid(0, 0 [pid 350] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 352] <... setpgid resumed>) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 350] <... openat resumed>) = 4 [pid 352] <... openat resumed>) = 3 [pid 352] write(3, "1000", 4 [pid 353] <... prctl resumed>) = 0 [pid 352] <... write resumed>) = 4 [pid 350] exit_group(0 [pid 353] setpgid(0, 0 [pid 352] close(3 [pid 350] <... exit_group resumed>) = ? [pid 353] <... setpgid resumed>) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] <... close resumed>) = 0 [pid 352] write(1, "executing program\n", 18 [pid 353] <... openat resumed>) = 3 [pid 352] <... write resumed>) = 18 executing program [pid 352] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 352] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 352] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 352] write(3, "\x31\x36\x00", 3) = 3 [pid 352] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 350] +++ exited with 0 +++ [pid 353] write(3, "1000", 4) = 4 [pid 314] --- 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] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 352] exit_group(0) = ? [pid 353] <... close resumed>) = 0 [pid 352] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 353] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 353] <... write resumed>) = 18 executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 353] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 353] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 354 attached ci2-android-6-12-rust/strace-static-x86_64: Process 355 attached [pid 353] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 354] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 355 [pid 354] <... set_robust_list resumed>) = 0 [pid 353] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 354 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 354] rt_sigprocmask(SIG_SETMASK, [] [pid 353] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] write(3, "\x31\x36\x00", 3 [pid 355] set_robust_list(0x555582ce16a0, 24 [pid 354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 355] <... set_robust_list resumed>) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] <... prctl resumed>) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] <... openat resumed>) = 4 [pid 354] setpgid(0, 0 [pid 355] <... prctl resumed>) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] <... setpgid resumed>) = 0 [pid 353] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 355] <... openat resumed>) = 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, "./tracefs_dir", 0777 [pid 353] +++ exited with 0 +++ [pid 355] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 355] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 355] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 354] <... openat resumed>) = 3 [pid 355] <... openat resumed>) = 3 [pid 355] write(3, "\x31\x36\x00", 3) = 3 [pid 355] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 354] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 356 attached [pid 355] <... openat resumed>) = 4 [pid 356] set_robust_list(0x555582ce16a0, 24 [pid 354] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 356 [pid 354] close(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 354] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 354] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 357 attached [pid 354] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 355] exit_group(0 [pid 354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 357] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 357 [pid 357] <... set_robust_list resumed>) = 0 [pid 356] <... set_robust_list resumed>) = 0 [pid 355] <... exit_group resumed>) = ? [pid 354] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 355] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 354] <... openat resumed>) = 3 [pid 357] <... prctl resumed>) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [] [pid 354] write(3, "\x31\x36\x00", 3 [pid 357] setpgid(0, 0 [pid 356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] <... write resumed>) = 3 [pid 357] <... setpgid resumed>) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 356] <... prctl resumed>) = 0 [pid 354] <... openat resumed>) = 4 [pid 357] <... openat resumed>) = 3 [pid 356] setpgid(0, 0 [pid 357] write(3, "1000", 4 [pid 356] <... setpgid resumed>) = 0 [pid 354] exit_group(0 [pid 357] <... write resumed>) = 4 [pid 357] close(3 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 356] <... openat resumed>) = 3 [pid 356] write(3, "1000", 4 [pid 357] write(1, "executing program\n", 18 [pid 356] <... write resumed>) = 4 [pid 354] +++ exited with 0 +++ executing program [pid 357] <... write resumed>) = 18 [pid 356] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 356] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 357] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 356] write(1, "executing program\n", 18 executing program [pid 357] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 356] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 356] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 357] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 358 attached [pid 357] <... openat resumed>) = 3 [pid 356] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 358] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 359 ci2-android-6-12-rust/strace-static-x86_64: Process 359 attached [pid 358] <... set_robust_list resumed>) = 0 [pid 356] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 357] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 358 [pid 359] set_robust_list(0x555582ce16a0, 24 [pid 358] rt_sigprocmask(SIG_SETMASK, [] [pid 357] <... write resumed>) = 3 [pid 356] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] <... set_robust_list resumed>) = 0 [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 356] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... openat resumed>) = 4 [pid 356] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] <... prctl resumed>) = 0 [pid 359] <... prctl resumed>) = 0 [pid 358] setpgid(0, 0 [pid 357] exit_group(0 [pid 356] <... write resumed>) = 3 [pid 358] <... setpgid resumed>) = 0 [pid 356] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 359] setpgid(0, 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... exit_group resumed>) = ? [pid 356] <... openat resumed>) = 4 [pid 359] <... setpgid resumed>) = 0 [pid 358] <... openat resumed>) = 3 [pid 356] exit_group(0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] write(1, "executing program\n", 18) = 18 [pid 358] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 358] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 357] +++ exited with 0 +++ executing program [pid 358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 358] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 356] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 359] <... openat resumed>) = 3 [pid 358] <... openat resumed>) = 3 [pid 358] write(3, "\x31\x36\x00", 3) = 3 [pid 358] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 358] exit_group(0) = ? [pid 356] +++ exited with 0 +++ [pid 359] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 359] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] close(3 [pid 358] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 359] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 359] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 359] <... write resumed>) = 18 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 360 [pid 360] <... set_robust_list resumed>) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [] [pid 359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 359] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 360] <... prctl resumed>) = 0 [pid 359] <... openat resumed>) = 3 [pid 360] setpgid(0, 0) = 0 [pid 359] write(3, "\x31\x36\x00", 3) = 3 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 360] <... openat resumed>) = 3 [pid 359] <... openat resumed>) = 4 [pid 360] write(3, "1000", 4 [pid 359] exit_group(0) = ? [pid 360] <... write resumed>) = 4 [pid 360] close(3) = 0 [pid 360] write(1, "executing program\n", 18 [pid 359] +++ exited with 0 +++ [pid 360] <... write resumed>) = 18 executing program [pid 360] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 360] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 360] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 360] write(3, "\x31\x36\x00", 3) = 3 [pid 360] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 360] exit_group(0) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 360] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 361 ci2-android-6-12-rust/strace-static-x86_64: Process 361 attached ci2-android-6-12-rust/strace-static-x86_64: Process 362 attached [pid 318] <... restart_syscall resumed>) = 0 [pid 361] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 362 [pid 362] set_robust_list(0x555582ce16a0, 24 [pid 361] <... set_robust_list resumed>) = 0 [pid 362] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... prctl resumed>) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] setpgid(0, 0 [pid 362] <... prctl resumed>) = 0 [pid 361] <... setpgid resumed>) = 0 [pid 362] setpgid(0, 0) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] write(3, "1000", 4) = 4 [pid 362] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x555582ce16a0, 24 [pid 362] write(1, "executing program\n", 18 [pid 361] <... openat resumed>) = 3 executing program [pid 363] <... set_robust_list resumed>) = 0 [pid 362] <... write resumed>) = 18 [pid 361] write(3, "1000", 4 [pid 363] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 363 [pid 361] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 361] close(3 [pid 363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 362] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 361] <... close resumed>) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 361] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 363] <... prctl resumed>) = 0 executing program [pid 362] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 361] <... write resumed>) = 18 [pid 363] setpgid(0, 0 [pid 362] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 363] <... setpgid resumed>) = 0 [pid 362] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... openat resumed>) = 3 [pid 361] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 361] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 361] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 363] <... openat resumed>) = 3 [pid 362] write(3, "\x31\x36\x00", 3 [pid 363] write(3, "1000", 4 [pid 362] <... write resumed>) = 3 [pid 363] <... write resumed>) = 4 [pid 362] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 363] close(3 [pid 362] <... openat resumed>) = 4 [pid 363] <... close resumed>) = 0 [pid 362] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 364 attached [pid 363] write(1, "executing program\n", 18) = 18 [pid 362] <... exit_group resumed>) = ? executing program [pid 364] set_robust_list(0x555582ce16a0, 24 [pid 363] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 362] +++ exited with 0 +++ [pid 361] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 364] <... set_robust_list resumed>) = 0 [pid 363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 361] <... openat resumed>) = 3 [pid 363] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 364] rt_sigprocmask(SIG_SETMASK, [] [pid 363] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 361] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 364 [pid 364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 361] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 364] <... prctl resumed>) = 0 [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] setpgid(0, 0 [pid 363] write(3, "\x31\x36\x00", 3 [pid 364] <... setpgid resumed>) = 0 [pid 363] <... write resumed>) = 3 [pid 361] exit_group(0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 361] <... exit_group resumed>) = ? [pid 364] <... openat resumed>) = 3 [pid 363] <... openat resumed>) = 4 [pid 363] exit_group(0) = ? [pid 364] write(3, "1000", 4 [pid 363] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 364] <... write resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 364] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 364] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 364] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 364] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 364] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 364] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x555582ce16a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 365 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [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_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 366 attached ) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] write(3, "1000", 4 [pid 366] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 366 [pid 365] <... write resumed>) = 4 [pid 365] close(3 [pid 366] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 365] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 365] write(1, "executing program\n", 18) = 18 [pid 365] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 365] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 366] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 366] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... openat resumed>) = 3 [pid 365] write(3, "\x31\x36\x00", 3 [pid 366] <... openat resumed>) = 3 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 365] <... write resumed>) = 3 [pid 365] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 366] write(3, "1000", 4 [pid 365] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 366] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] close(3 [pid 365] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 367 attached [pid 366] <... close resumed>) = 0 [pid 365] +++ exited with 0 +++ [pid 366] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 366] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 367 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 366] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 367] set_robust_list(0x555582ce16a0, 24 [pid 366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 364] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 366] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 367] <... set_robust_list resumed>) = 0 [pid 364] write(3, "\x31\x36\x00", 3 [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 364] <... write resumed>) = 3 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 364] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 367] <... prctl resumed>) = 0 [pid 366] <... openat resumed>) = 3 [pid 364] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 367] setpgid(0, 0 [pid 366] write(3, "\x31\x36\x00", 3 [pid 367] <... setpgid resumed>) = 0 [pid 364] <... exit_group resumed>) = ? [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] <... write resumed>) = 3 [pid 364] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 367] <... openat resumed>) = 3 [pid 366] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 367] write(3, "1000", 4) = 4 [pid 366] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 366] <... exit_group resumed>) = ? [pid 367] close(3) = 0 [pid 367] write(1, "executing program\n", 18) = 18 [pid 367] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 367] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 367] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 366] +++ exited with 0 +++ [pid 367] write(3, "\x31\x36\x00", 3) = 3 [pid 367] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 367] exit_group(0) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 368 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 368 attached [pid 367] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 368] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 368] <... set_robust_list resumed>) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 368] write(1, "executing program\n", 18) = 18 executing program [pid 368] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 368] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 368] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 368] write(3, "\x31\x36\x00", 3) = 3 [pid 368] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 368] exit_group(0) = ? [pid 368] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 369 attached , child_tidptr=0x555582ce1690) = 369 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 369] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 369] <... set_robust_list resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 370 attached [pid 369] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 370 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 371 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 371 [pid 370] set_robust_list(0x555582ce16a0, 24 [pid 371] set_robust_list(0x555582ce16a0, 24 [pid 369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] <... set_robust_list resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 371] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 371] <... prctl resumed>) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] setpgid(0, 0 [pid 371] setpgid(0, 0 [pid 370] <... prctl resumed>) = 0 [pid 369] <... setpgid resumed>) = 0 [pid 371] <... setpgid resumed>) = 0 [pid 370] setpgid(0, 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] <... setpgid resumed>) = 0 [pid 369] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 371] <... openat resumed>) = 3 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] write(3, "1000", 4 [pid 370] <... openat resumed>) = 3 [pid 369] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 372 attached [pid 371] <... write resumed>) = 4 [pid 369] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 372 [pid 372] set_robust_list(0x555582ce16a0, 24 [pid 371] close(3 [pid 369] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 372] <... set_robust_list resumed>) = 0 [pid 371] <... close resumed>) = 0 [pid 370] write(3, "1000", 4 [pid 369] write(1, "executing program\n", 18 [pid 371] write(1, "executing program\n", 18) = 18 [pid 369] <... write resumed>) = 18 [pid 370] <... write resumed>) = 4 [pid 369] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 371] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 370] close(3 executing program executing program [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 369] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 370] <... close resumed>) = 0 [pid 369] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] <... prctl resumed>) = 0 [pid 370] write(1, "executing program\n", 18 [pid 369] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 372] setpgid(0, 0 [pid 371] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 370] <... write resumed>) = 18 executing program [pid 369] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 372] <... setpgid resumed>) = 0 [pid 370] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 369] <... openat resumed>) = 3 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] write(3, "\x31\x36\x00", 3 [pid 371] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 370] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 369] <... write resumed>) = 3 [pid 370] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 369] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 372] <... openat resumed>) = 3 [pid 371] <... openat resumed>) = 3 [pid 372] write(3, "1000", 4 [pid 369] <... openat resumed>) = 4 [pid 372] <... write resumed>) = 4 [pid 371] write(3, "\x31\x36\x00", 3) = 3 [pid 369] exit_group(0 [pid 372] close(3) = 0 [pid 371] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 370] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 369] <... exit_group resumed>) = ? [pid 372] write(1, "executing program\n", 18 [pid 371] <... openat resumed>) = 4 [pid 371] exit_group(0) = ? executing program [pid 369] +++ exited with 0 +++ [pid 372] <... write resumed>) = 18 [pid 371] +++ exited with 0 +++ [pid 370] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 372] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 370] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 370] write(3, "\x31\x36\x00", 3 [pid 372] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 370] <... write resumed>) = 3 [pid 372] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 370] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 372] <... openat resumed>) = 3 [pid 370] <... openat resumed>) = 4 [pid 372] write(3, "\x31\x36\x00", 3) = 3 [pid 370] exit_group(0 [pid 372] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 370] <... exit_group resumed>) = ? [pid 372] <... openat resumed>) = 4 [pid 372] exit_group(0) = ? [pid 372] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 374 attached ci2-android-6-12-rust/strace-static-x86_64: Process 373 attached , [], 8) = 0 [pid 374] set_robust_list(0x555582ce16a0, 24) = 0 [pid 373] set_robust_list(0x555582ce16a0, 24 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 373 ci2-android-6-12-rust/strace-static-x86_64: Process 375 attached [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 373] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 374 [pid 375] set_robust_list(0x555582ce16a0, 24 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... set_robust_list resumed>) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 374] <... prctl resumed>) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 375 [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] setpgid(0, 0 [pid 373] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] <... setpgid resumed>) = 0 [pid 373] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... prctl resumed>) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 376 attached [pid 375] setpgid(0, 0 [pid 374] <... openat resumed>) = 3 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] set_robust_list(0x555582ce16a0, 24 [pid 375] <... setpgid resumed>) = 0 [pid 374] write(3, "1000", 4 [pid 373] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 376 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] <... write resumed>) = 4 [pid 373] write(3, "1000", 4 [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... openat resumed>) = 3 [pid 374] close(3 [pid 373] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] write(3, "1000", 4 [pid 374] <... close resumed>) = 0 [pid 373] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... write resumed>) = 4 [pid 374] write(1, "executing program\n", 18 [pid 373] <... close resumed>) = 0 [pid 376] <... prctl resumed>) = 0 [pid 375] close(3 [pid 374] <... write resumed>) = 18 [pid 373] write(1, "executing program\n", 18 [pid 376] setpgid(0, 0 [pid 375] <... close resumed>) = 0 [pid 376] <... setpgid resumed>) = 0 [pid 374] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 373] <... write resumed>) = 18 [pid 375] write(1, "executing program\n", 18 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 375] <... write resumed>) = 18 executing program executing program executing program [pid 373] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 376] <... openat resumed>) = 3 [pid 375] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 374] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 373] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 376] write(3, "1000", 4 [pid 375] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 374] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 373] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 376] <... write resumed>) = 4 [pid 375] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 374] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 376] close(3 [pid 375] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 373] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 376] <... close resumed>) = 0 [pid 375] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 374] <... openat resumed>) = 3 [pid 373] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 376] write(1, "executing program\n", 18 [pid 375] <... openat resumed>) = 3 [pid 374] write(3, "\x31\x36\x00", 3 [pid 376] <... write resumed>) = 18 [pid 375] write(3, "\x31\x36\x00", 3 [pid 373] <... openat resumed>) = 3 [pid 376] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 374] <... write resumed>) = 3 [pid 376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 375] <... write resumed>) = 3 [pid 374] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 373] write(3, "\x31\x36\x00", 3 [pid 376] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 375] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 374] <... openat resumed>) = 4 [pid 373] <... write resumed>) = 3 executing program [pid 376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 375] <... openat resumed>) = 4 [pid 373] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 376] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 375] exit_group(0 [pid 374] exit_group(0 [pid 376] <... openat resumed>) = 3 [pid 375] <... exit_group resumed>) = ? [pid 373] <... openat resumed>) = 4 [pid 376] write(3, "\x31\x36\x00", 3 [pid 374] <... exit_group resumed>) = ? [pid 373] exit_group(0) = ? [pid 376] <... write resumed>) = 3 [pid 375] +++ exited with 0 +++ [pid 376] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 374] +++ exited with 0 +++ [pid 373] +++ exited with 0 +++ [pid 376] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 376] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 377 attached [pid 376] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 377] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 377] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 377 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 378 attached [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 378] set_robust_list(0x555582ce16a0, 24 [pid 377] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 378 [pid 378] <... set_robust_list resumed>) = 0 [pid 377] setpgid(0, 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [] [pid 377] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 379 attached [pid 378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] set_robust_list(0x555582ce16a0, 24 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 379 [pid 379] <... set_robust_list resumed>) = 0 [pid 378] <... prctl resumed>) = 0 [pid 377] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 379] rt_sigprocmask(SIG_SETMASK, [] [pid 378] setpgid(0, 0 [pid 377] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] <... setpgid resumed>) = 0 [pid 377] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 380 attached [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... close resumed>) = 0 [pid 380] set_robust_list(0x555582ce16a0, 24 [pid 379] <... prctl resumed>) = 0 [pid 380] <... set_robust_list resumed>) = 0 executing program [pid 377] write(1, "executing program\n", 18 [pid 380] rt_sigprocmask(SIG_SETMASK, [] [pid 379] setpgid(0, 0 [pid 378] <... openat resumed>) = 3 [pid 377] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 380 [pid 380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] <... setpgid resumed>) = 0 [pid 378] write(3, "1000", 4 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 380] <... prctl resumed>) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] <... write resumed>) = 4 [pid 380] setpgid(0, 0 [pid 378] close(3 [pid 377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 380] <... setpgid resumed>) = 0 [pid 378] <... close resumed>) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... openat resumed>) = 3 [pid 378] write(1, "executing program\n", 18 [pid 377] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 380] <... openat resumed>) = 3 [pid 379] write(3, "1000", 4 [pid 378] <... write resumed>) = 18 [pid 377] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] write(3, "1000", 4 [pid 379] <... write resumed>) = 4 [pid 378] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 377] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 380] <... write resumed>) = 4 [pid 379] close(3 [pid 378] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 377] <... openat resumed>) = 3 [pid 380] close(3 [pid 379] <... close resumed>) = 0 [pid 378] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 377] write(3, "\x31\x36\x00", 3 [pid 380] <... close resumed>) = 0 [pid 379] write(1, "executing program\n", 18 [pid 380] write(1, "executing program\n", 18 [pid 378] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 377] <... write resumed>) = 3 [pid 380] <... write resumed>) = 18 [pid 379] <... write resumed>) = 18 [pid 378] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 377] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 380] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 379] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 378] <... openat resumed>) = 3 executing program executing program [pid 380] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 379] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 378] write(3, "\x31\x36\x00", 3 [pid 377] <... openat resumed>) = 4 [pid 380] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 379] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 378] <... write resumed>) = 3 [pid 380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 379] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 377] exit_group(0 [pid 380] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 379] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 378] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 380] <... openat resumed>) = 3 [pid 377] <... exit_group resumed>) = ? [pid 379] <... openat resumed>) = 3 [pid 378] <... openat resumed>) = 4 [pid 380] write(3, "\x31\x36\x00", 3 [pid 377] +++ exited with 0 +++ [pid 380] <... write resumed>) = 3 [pid 379] write(3, "\x31\x36\x00", 3 [pid 380] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 379] <... write resumed>) = 3 [pid 378] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 378] <... exit_group resumed>) = ? [pid 380] <... openat resumed>) = 4 [pid 379] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 380] exit_group(0) = ? [pid 380] +++ exited with 0 +++ [pid 379] exit_group(0 [pid 378] +++ exited with 0 +++ [pid 379] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 381 attached ci2-android-6-12-rust/strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x555582ce16a0, 24 [pid 381] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 381 [pid 382] <... set_robust_list resumed>) = 0 [pid 381] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 382 [pid 382] rt_sigprocmask(SIG_SETMASK, [] [pid 381] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] <... prctl resumed>) = 0 [pid 381] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 382] setpgid(0, 0 [pid 381] setpgid(0, 0 [pid 382] <... setpgid resumed>) = 0 [pid 381] <... setpgid resumed>) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 382] <... openat resumed>) = 3 [pid 381] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 382] write(3, "1000", 4 [pid 381] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... write resumed>) = 4 [pid 381] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 383 attached [pid 382] close(3 [pid 381] close(3 [pid 383] set_robust_list(0x555582ce16a0, 24 [pid 382] <... close resumed>) = 0 [pid 383] <... set_robust_list resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 382] write(1, "executing program\n", 18 [pid 381] write(1, "executing program\n", 18 executing program executing program [pid 383] rt_sigprocmask(SIG_SETMASK, [] [pid 382] <... write resumed>) = 18 [pid 381] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 383 [pid 383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 382] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 381] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] <... prctl resumed>) = 0 [pid 382] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 381] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 383] setpgid(0, 0 [pid 382] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 383] <... setpgid resumed>) = 0 [pid 382] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 381] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... openat resumed>) = 3 [pid 381] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 383] <... openat resumed>) = 3 [pid 382] write(3, "\x31\x36\x00", 3 [pid 381] write(3, "\x31\x36\x00", 3 [pid 383] write(3, "1000", 4 [pid 382] <... write resumed>) = 3 [pid 383] <... write resumed>) = 4 [pid 381] <... write resumed>) = 3 [pid 382] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 383] close(3 [pid 381] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 383] <... close resumed>) = 0 [pid 382] <... openat resumed>) = 4 [pid 381] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 384 attached [pid 383] write(1, "executing program\n", 18 [pid 382] exit_group(0 [pid 381] exit_group(0 [pid 384] set_robust_list(0x555582ce16a0, 24 [pid 383] <... write resumed>) = 18 [pid 382] <... exit_group resumed>) = ? [pid 384] <... set_robust_list resumed>) = 0 [pid 381] <... exit_group resumed>) = ? executing program [pid 383] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 384 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 382] +++ exited with 0 +++ [pid 384] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 381] +++ exited with 0 +++ [pid 383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 384] setpgid(0, 0 [pid 383] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 384] <... setpgid resumed>) = 0 [pid 383] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] write(3, "\x31\x36\x00", 3 [pid 384] <... openat resumed>) = 3 [pid 383] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 384] write(3, "1000", 4 [pid 383] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 384] <... write resumed>) = 4 [pid 383] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] close(3 [pid 383] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 385 attached [pid 384] <... close resumed>) = 0 [pid 383] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 385] set_robust_list(0x555582ce16a0, 24 [pid 384] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 385 executing program [pid 383] +++ exited with 0 +++ [pid 385] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 384] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 384] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 386 attached [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 386] set_robust_list(0x555582ce16a0, 24 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 386 [pid 386] <... set_robust_list resumed>) = 0 [pid 385] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 386] rt_sigprocmask(SIG_SETMASK, [] [pid 385] setpgid(0, 0 [pid 384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] <... setpgid resumed>) = 0 [pid 384] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 387 attached [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] <... openat resumed>) = 3 [pid 386] <... prctl resumed>) = 0 [pid 387] set_robust_list(0x555582ce16a0, 24 [pid 386] setpgid(0, 0 [pid 385] <... openat resumed>) = 3 [pid 384] write(3, "\x31\x36\x00", 3 [pid 387] <... set_robust_list resumed>) = 0 [pid 386] <... setpgid resumed>) = 0 [pid 385] write(3, "1000", 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 387 [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 384] <... write resumed>) = 3 [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] <... write resumed>) = 4 [pid 384] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] close(3 [pid 386] <... openat resumed>) = 3 [pid 384] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 387] <... prctl resumed>) = 0 [pid 386] write(3, "1000", 4 [pid 385] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] setpgid(0, 0 [pid 386] <... write resumed>) = 4 [pid 385] write(1, "executing program\n", 18 executing program [pid 384] exit_group(0 [pid 387] <... setpgid resumed>) = 0 [pid 386] close(3 [pid 385] <... write resumed>) = 18 [pid 384] <... exit_group resumed>) = ? [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] <... close resumed>) = 0 [pid 385] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 387] <... openat resumed>) = 3 [pid 386] write(1, "executing program\n", 18 [pid 385] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 384] +++ exited with 0 +++ [pid 387] write(3, "1000", 4 [pid 386] <... write resumed>) = 18 [pid 385] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 387] <... write resumed>) = 4 executing program [pid 386] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 387] close(3 [pid 386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 385] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] <... close resumed>) = 0 [pid 386] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 385] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 387] write(1, "executing program\n", 18 [pid 386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 385] <... openat resumed>) = 3 [pid 387] <... write resumed>) = 18 [pid 386] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 385] write(3, "\x31\x36\x00", 3 [pid 387] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 386] <... openat resumed>) = 3 [pid 385] <... write resumed>) = 3 [pid 387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 386] write(3, "\x31\x36\x00", 3 [pid 387] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 385] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 386] <... write resumed>) = 3 executing program [pid 387] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 386] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 385] <... openat resumed>) = 4 [pid 387] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 386] <... openat resumed>) = 4 [pid 387] <... openat resumed>) = 3 [pid 386] exit_group(0 [pid 385] exit_group(0 [pid 387] write(3, "\x31\x36\x00", 3 [pid 386] <... exit_group resumed>) = ? [pid 385] <... exit_group resumed>) = ? [pid 387] <... write resumed>) = 3 [pid 387] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 386] +++ exited with 0 +++ [pid 385] +++ exited with 0 +++ [pid 387] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 387] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 388 attached , child_tidptr=0x555582ce1690) = 388 [pid 388] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 388] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 388] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 389 attached [pid 388] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 389] set_robust_list(0x555582ce16a0, 24 [pid 388] <... close resumed>) = 0 [pid 389] <... set_robust_list resumed>) = 0 executing program [pid 388] write(1, "executing program\n", 18 [pid 389] rt_sigprocmask(SIG_SETMASK, [] [pid 388] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 388] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 389 ci2-android-6-12-rust/strace-static-x86_64: Process 390 attached [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 390] set_robust_list(0x555582ce16a0, 24 [pid 389] <... prctl resumed>) = 0 [pid 388] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 390] <... set_robust_list resumed>) = 0 [pid 389] setpgid(0, 0 [pid 388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 390 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 389] <... setpgid resumed>) = 0 [pid 388] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] <... openat resumed>) = 3 [pid 388] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] setpgid(0, 0 [pid 389] write(3, "1000", 4 [pid 388] <... write resumed>) = 3 [pid 390] <... setpgid resumed>) = 0 [pid 389] <... write resumed>) = 4 [pid 388] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 388] <... openat resumed>) = 4 [pid 390] <... openat resumed>) = 3 [pid 389] <... close resumed>) = 0 [pid 388] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 391 attached [pid 390] write(3, "1000", 4 [pid 389] write(1, "executing program\n", 18 [pid 388] <... exit_group resumed>) = ? executing program [pid 391] set_robust_list(0x555582ce16a0, 24 [pid 390] <... write resumed>) = 4 [pid 389] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 391 [pid 391] <... set_robust_list resumed>) = 0 [pid 390] close(3 [pid 389] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 390] <... close resumed>) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] write(1, "executing program\n", 18 [pid 389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 388] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 390] <... write resumed>) = 18 [pid 389] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 391] <... prctl resumed>) = 0 [pid 390] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 391] setpgid(0, 0 [pid 390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 391] <... setpgid resumed>) = 0 [pid 390] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 389] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 389] <... openat resumed>) = 3 [pid 391] <... openat resumed>) = 3 [pid 390] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 389] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 391] write(3, "1000", 4 [pid 390] <... openat resumed>) = 3 [pid 389] <... write resumed>) = 3 [pid 391] <... write resumed>) = 4 [pid 390] write(3, "\x31\x36\x00", 3 [pid 391] close(3 [pid 389] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 391] <... close resumed>) = 0 [pid 390] <... write resumed>) = 3 [pid 391] write(1, "executing program\n", 18 executing program [pid 390] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 389] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 391] <... write resumed>) = 18 [pid 390] <... openat resumed>) = 4 [pid 389] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 392 attached [pid 391] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 390] exit_group(0 [pid 389] <... exit_group resumed>) = ? [pid 392] set_robust_list(0x555582ce16a0, 24 [pid 391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 390] <... exit_group resumed>) = ? [pid 392] <... set_robust_list resumed>) = 0 [pid 391] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 392 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 390] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] +++ exited with 0 +++ [pid 318] --- 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] rt_sigprocmask(SIG_SETMASK, [] [pid 391] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 392] <... prctl resumed>) = 0 [pid 391] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 392] setpgid(0, 0 [pid 391] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] <... setpgid resumed>) = 0 [pid 391] <... openat resumed>) = 4 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 392] <... openat resumed>) = 3 [pid 391] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 393 attached ci2-android-6-12-rust/strace-static-x86_64: Process 394 attached [pid 393] set_robust_list(0x555582ce16a0, 24) = 0 [pid 394] set_robust_list(0x555582ce16a0, 24 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 392] write(3, "1000", 4 [pid 391] +++ exited with 0 +++ [pid 394] <... set_robust_list resumed>) = 0 [pid 392] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 394 [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 393 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] <... prctl resumed>) = 0 [pid 392] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 394] <... prctl resumed>) = 0 [pid 393] setpgid(0, 0 [pid 392] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 394] setpgid(0, 0 [pid 393] <... setpgid resumed>) = 0 [pid 392] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 394] <... setpgid resumed>) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... openat resumed>) = 3 [pid 392] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 394] <... openat resumed>) = 3 [pid 394] write(3, "1000", 4 [pid 393] write(3, "1000", 4 [pid 392] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 394] <... write resumed>) = 4 [pid 393] <... write resumed>) = 4 [pid 392] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 395 attached [pid 394] close(3 [pid 393] close(3 [pid 392] <... openat resumed>) = 3 [pid 395] set_robust_list(0x555582ce16a0, 24 [pid 394] <... close resumed>) = 0 [pid 393] <... close resumed>) = 0 [pid 392] write(3, "\x31\x36\x00", 3 [pid 395] <... set_robust_list resumed>) = 0 [pid 394] write(1, "executing program\n", 18 [pid 392] <... write resumed>) = 3 executing program [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 394] <... write resumed>) = 18 executing program [pid 393] write(1, "executing program\n", 18 [pid 392] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 395 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 393] <... write resumed>) = 18 [pid 392] <... openat resumed>) = 4 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 393] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 395] <... prctl resumed>) = 0 [pid 394] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 393] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 392] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] setpgid(0, 0 [pid 394] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 393] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 392] <... exit_group resumed>) = ? [pid 395] <... setpgid resumed>) = 0 [pid 394] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 393] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 392] +++ exited with 0 +++ [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 394] <... openat resumed>) = 3 [pid 393] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] write(3, "1000", 4 [pid 394] write(3, "\x31\x36\x00", 3 [pid 393] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 395] <... write resumed>) = 4 [pid 394] <... write resumed>) = 3 [pid 395] close(3 [pid 394] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 395] <... close resumed>) = 0 [pid 395] write(1, "executing program\n", 18 [pid 394] <... openat resumed>) = 4 [pid 393] <... write resumed>) = 3 executing program [pid 395] <... write resumed>) = 18 [pid 394] exit_group(0 [pid 393] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 395] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 394] <... exit_group resumed>) = ? [pid 393] <... openat resumed>) = 4 [pid 395] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 393] exit_group(0) = ? [pid 394] +++ exited with 0 +++ [pid 395] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 395] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 393] +++ exited with 0 +++ [pid 395] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 395] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 395] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 395] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 396 attached [pid 395] exit_group(0) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 396 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 396] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 397 attached [pid 396] <... set_robust_list resumed>) = 0 [pid 395] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] set_robust_list(0x555582ce16a0, 24 [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 397] <... set_robust_list resumed>) = 0 [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [] [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 397 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] <... prctl resumed>) = 0 [pid 396] <... setpgid resumed>) = 0 [pid 397] setpgid(0, 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] <... setpgid resumed>) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] <... openat resumed>) = 3 [pid 397] <... openat resumed>) = 3 [pid 396] write(3, "1000", 4 [pid 397] write(3, "1000", 4 [pid 396] <... write resumed>) = 4 [pid 397] <... write resumed>) = 4 [pid 396] close(3 [pid 397] close(3 [pid 396] <... close resumed>) = 0 [pid 397] <... close resumed>) = 0 [pid 396] write(1, "executing program\n", 18 [pid 397] write(1, "executing program\n", 18 [pid 396] <... write resumed>) = 18 [pid 397] <... write resumed>) = 18 executing program executing program [pid 397] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 396] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 397] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 397] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 396] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 396] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 397] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 397] <... openat resumed>) = 3 [pid 396] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 397] write(3, "\x31\x36\x00", 3 [pid 396] <... openat resumed>) = 3 [pid 397] <... write resumed>) = 3 [pid 396] write(3, "\x31\x36\x00", 3 [pid 397] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 396] <... write resumed>) = 3 [pid 397] <... openat resumed>) = 4 [pid 396] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 397] exit_group(0 [pid 396] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 398 attached ci2-android-6-12-rust/strace-static-x86_64: Process 399 attached [pid 397] <... exit_group resumed>) = ? [pid 396] exit_group(0 [pid 398] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 399 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 398 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] set_robust_list(0x555582ce16a0, 24 [pid 398] <... set_robust_list resumed>) = 0 [pid 397] +++ exited with 0 +++ [pid 396] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 399] <... set_robust_list resumed>) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 399] rt_sigprocmask(SIG_SETMASK, [] [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 399] <... prctl resumed>) = 0 [pid 398] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 399] setpgid(0, 0 [pid 398] <... setpgid resumed>) = 0 [pid 399] <... setpgid resumed>) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 399] <... openat resumed>) = 3 [pid 398] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 399] write(3, "1000", 4 [pid 398] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] <... write resumed>) = 4 [pid 398] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 400 attached [pid 399] close(3 [pid 398] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 400] set_robust_list(0x555582ce16a0, 24 [pid 399] <... close resumed>) = 0 [pid 398] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 400 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] <... set_robust_list resumed>) = 0 [pid 399] write(1, "executing program\n", 18 [pid 398] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 399] <... write resumed>) = 18 [pid 398] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 399] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 398] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 398] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 401 attached ) = -1 EBUSY (Device or resource busy) [pid 400] <... prctl resumed>) = 0 [pid 399] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 398] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 401] set_robust_list(0x555582ce16a0, 24 [pid 400] setpgid(0, 0 [pid 399] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 398] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 401 [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... setpgid resumed>) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 398] write(3, "\x31\x36\x00", 3 [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... openat resumed>) = 3 [pid 399] <... openat resumed>) = 3 [pid 398] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 398] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 400] write(3, "1000", 4 [pid 399] write(3, "\x31\x36\x00", 3 [pid 398] <... openat resumed>) = 4 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] <... write resumed>) = 4 [pid 399] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] <... prctl resumed>) = 0 [pid 401] setpgid(0, 0) = 0 [pid 400] close(3 [pid 399] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 398] exit_group(0 executing program [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] <... close resumed>) = 0 [pid 399] <... openat resumed>) = 4 [pid 401] <... openat resumed>) = 3 [pid 400] write(1, "executing program\n", 18 [pid 399] exit_group(0 [pid 398] <... exit_group resumed>) = ? [pid 401] write(3, "1000", 4 [pid 400] <... write resumed>) = 18 [pid 401] <... write resumed>) = 4 [pid 398] +++ exited with 0 +++ [pid 401] close(3 [pid 400] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 399] <... exit_group resumed>) = ? [pid 314] --- 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] <... close resumed>) = 0 [pid 400] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 401] write(1, "executing program\n", 18) = 18 [pid 400] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 399] +++ exited with 0 +++ [pid 401] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 400] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- 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] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 400] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 401] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 400] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 400] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 400] <... write resumed>) = 3 [pid 401] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 400] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 401] <... openat resumed>) = 3 [pid 400] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 401] write(3, "\x31\x36\x00", 3 [pid 400] exit_group(0) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 401] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 400] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 402 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 402] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 401] <... openat resumed>) = 4 [pid 402] <... set_robust_list resumed>) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 403 attached [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 401] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 402 [pid 403] set_robust_list(0x555582ce16a0, 24 [pid 401] <... exit_group resumed>) = ? [pid 403] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [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 [pid 318] <... restart_syscall resumed>) = 0 [pid 402] <... openat resumed>) = 3 [pid 401] +++ exited with 0 +++ [pid 402] write(3, "1000", 4 [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 402] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 402] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 402] write(1, "executing program\n", 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 403 ci2-android-6-12-rust/strace-static-x86_64: Process 404 attached [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 404] set_robust_list(0x555582ce16a0, 24 [pid 403] <... prctl resumed>) = 0 [pid 402] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 404 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] <... set_robust_list resumed>) = 0 [pid 403] setpgid(0, 0 [pid 402] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 403] <... setpgid resumed>) = 0 [pid 402] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] <... openat resumed>) = 3 [pid 402] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 404] <... prctl resumed>) = 0 [pid 402] write(3, "\x31\x36\x00", 3 [pid 404] setpgid(0, 0 [pid 402] <... write resumed>) = 3 [pid 404] <... setpgid resumed>) = 0 [pid 402] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] write(3, "1000", 4 [pid 402] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 405 attached [pid 404] <... openat resumed>) = 3 [pid 403] <... write resumed>) = 4 [pid 402] exit_group(0 [pid 405] set_robust_list(0x555582ce16a0, 24 [pid 404] write(3, "1000", 4 [pid 403] close(3 [pid 402] <... exit_group resumed>) = ? [pid 405] <... set_robust_list resumed>) = 0 [pid 404] <... write resumed>) = 4 [pid 403] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 405 executing program [pid 403] write(1, "executing program\n", 18) = 18 [pid 402] +++ exited with 0 +++ [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 404] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] <... close resumed>) = 0 [pid 403] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] write(1, "executing program\n", 18 [pid 403] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 405] <... prctl resumed>) = 0 [pid 404] <... write resumed>) = 18 [pid 403] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 405] setpgid(0, 0 [pid 404] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 405] <... setpgid resumed>) = 0 [pid 404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 403] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 405] <... openat resumed>) = 3 [pid 404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 403] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 405] write(3, "1000", 4 [pid 404] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 403] <... openat resumed>) = 3 [pid 405] <... write resumed>) = 4 [pid 404] <... openat resumed>) = 3 [pid 403] write(3, "\x31\x36\x00", 3 [pid 405] close(3 [pid 404] write(3, "\x31\x36\x00", 3 [pid 403] <... write resumed>) = 3 [pid 405] <... close resumed>) = 0 [pid 404] <... write resumed>) = 3 [pid 405] write(1, "executing program\n", 18 [pid 404] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 405] <... write resumed>) = 18 executing program [pid 405] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 404] <... openat resumed>) = 4 [pid 403] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 405] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 404] exit_group(0 [pid 403] <... openat resumed>) = 4 [pid 405] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 404] <... exit_group resumed>) = ? [pid 403] exit_group(0 [pid 405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 403] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 405] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 404] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 405] <... openat resumed>) = 3 [pid 405] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 405] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 403] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 406 attached [pid 405] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 406 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 406] <... set_robust_list resumed>) = 0 [pid 405] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 407 attached [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 407] set_robust_list(0x555582ce16a0, 24) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 407 [pid 407] rt_sigprocmask(SIG_SETMASK, [] [pid 406] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 408 attached [pid 407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] setpgid(0, 0 [pid 408] set_robust_list(0x555582ce16a0, 24 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] <... setpgid resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 408 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 408] <... set_robust_list resumed>) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 408] rt_sigprocmask(SIG_SETMASK, [] [pid 407] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 407] setpgid(0, 0 [pid 406] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 407] <... setpgid resumed>) = 0 [pid 408] <... prctl resumed>) = 0 [pid 406] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 408] setpgid(0, 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... write resumed>) = 4 [pid 408] <... setpgid resumed>) = 0 [pid 406] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] <... openat resumed>) = 3 [pid 406] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] <... openat resumed>) = 3 [pid 406] write(1, "executing program\n", 18 [pid 408] write(3, "1000", 4 [pid 406] <... write resumed>) = 18 [pid 408] <... write resumed>) = 4 [pid 406] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 408] close(3 [pid 406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 408] <... close resumed>) = 0 [pid 408] write(1, "executing program\n", 18 executing program [pid 406] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 407] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 409 attached [pid 408] <... write resumed>) = 18 [pid 407] <... write resumed>) = 4 [pid 406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 409 [pid 409] set_robust_list(0x555582ce16a0, 24 [pid 408] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 407] close(3 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 407] <... close resumed>) = 0 [pid 406] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 409] rt_sigprocmask(SIG_SETMASK, [] [pid 408] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 407] write(1, "executing program\n", 18 [pid 406] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 409] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 407] <... write resumed>) = 18 [pid 406] write(3, "\x31\x36\x00", 3 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 407] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 409] <... prctl resumed>) = 0 [pid 408] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 407] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 406] <... write resumed>) = 3 [pid 409] setpgid(0, 0 [pid 408] <... openat resumed>) = 3 [pid 406] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 409] <... setpgid resumed>) = 0 [pid 408] write(3, "\x31\x36\x00", 3 [pid 407] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 406] <... openat resumed>) = 4 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] <... write resumed>) = 3 [pid 407] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 406] exit_group(0 [pid 408] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 409] <... openat resumed>) = 3 [pid 408] <... openat resumed>) = 4 [pid 407] <... openat resumed>) = 3 [pid 406] <... exit_group resumed>) = ? [pid 409] write(3, "1000", 4 [pid 408] exit_group(0 [pid 407] write(3, "\x31\x36\x00", 3) = 3 [pid 407] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 409] <... write resumed>) = 4 [pid 408] <... exit_group resumed>) = ? [pid 407] exit_group(0 [pid 406] +++ exited with 0 +++ [pid 409] close(3 [pid 407] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 409] <... close resumed>) = 0 [pid 408] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 409] <... write resumed>) = 18 executing program [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 409] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 409] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 409] write(3, "\x31\x36\x00", 3) = 3 [pid 409] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 409] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 409] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 410 [pid 410] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 412 attached ci2-android-6-12-rust/strace-static-x86_64: Process 411 attached [pid 410] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] set_robust_list(0x555582ce16a0, 24 [pid 411] set_robust_list(0x555582ce16a0, 24 [pid 410] <... setpgid resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 411 [pid 412] <... set_robust_list resumed>) = 0 [pid 411] <... set_robust_list resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 412 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 410] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] <... prctl resumed>) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] setpgid(0, 0 [pid 410] <... write resumed>) = 4 [pid 412] <... setpgid resumed>) = 0 [pid 411] <... prctl resumed>) = 0 [pid 410] close(3 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] setpgid(0, 0 [pid 410] <... close resumed>) = 0 [pid 412] <... openat resumed>) = 3 [pid 411] <... setpgid resumed>) = 0 [pid 410] write(1, "executing program\n", 18 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 412] write(3, "1000", 4 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 412] <... write resumed>) = 4 [pid 411] <... openat resumed>) = 3 [pid 412] close(3 [pid 410] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 411] write(3, "1000", 4 [pid 412] <... close resumed>) = 0 [pid 410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 412] write(1, "executing program\n", 18 [pid 411] <... write resumed>) = 4 [pid 412] <... write resumed>) = 18 [pid 410] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 411] close(3 executing program [pid 412] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 411] <... close resumed>) = 0 [pid 410] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 411] write(1, "executing program\n", 18 [pid 410] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 413 attached [pid 412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 411] <... write resumed>) = 18 [pid 410] <... openat resumed>) = 3 executing program [pid 413] set_robust_list(0x555582ce16a0, 24) = 0 [pid 412] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 411] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 410] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 413 [pid 413] rt_sigprocmask(SIG_SETMASK, [] [pid 412] <... openat resumed>) = 3 [pid 411] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 410] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] write(3, "\x31\x36\x00", 3 [pid 411] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 410] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] <... write resumed>) = 3 [pid 411] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 413] <... prctl resumed>) = 0 [pid 412] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 411] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 410] <... openat resumed>) = 4 [pid 413] setpgid(0, 0 [pid 412] <... openat resumed>) = 4 [pid 411] <... openat resumed>) = 3 [pid 413] <... setpgid resumed>) = 0 [pid 412] exit_group(0 [pid 411] write(3, "\x31\x36\x00", 3 [pid 410] exit_group(0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] <... exit_group resumed>) = ? [pid 411] <... write resumed>) = 3 [pid 410] <... exit_group resumed>) = ? [pid 413] <... openat resumed>) = 3 [pid 411] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 412] +++ exited with 0 +++ [pid 411] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 411] <... exit_group resumed>) = ? [pid 413] write(3, "1000", 4 [pid 411] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ [pid 413] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 413] close(3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 413] <... close resumed>) = 0 [pid 413] write(1, "executing program\n", 18) = 18 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 413] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 413] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 413] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 413] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 414 attached [pid 413] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 414] set_robust_list(0x555582ce16a0, 24 [pid 413] write(3, "\x31\x36\x00", 3 [pid 414] <... set_robust_list resumed>) = 0 [pid 413] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 413] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 414] rt_sigprocmask(SIG_SETMASK, [] [pid 413] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 414 [pid 413] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 415 attached [pid 414] <... prctl resumed>) = 0 [pid 413] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 416 attached [pid 415] set_robust_list(0x555582ce16a0, 24 [pid 414] setpgid(0, 0 [pid 413] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 415 [pid 416] set_robust_list(0x555582ce16a0, 24 [pid 415] <... set_robust_list resumed>) = 0 [pid 414] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 416] <... set_robust_list resumed>) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [] [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 416] rt_sigprocmask(SIG_SETMASK, [] [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 414] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 416 [pid 416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 416] <... prctl resumed>) = 0 [pid 415] <... prctl resumed>) = 0 [pid 414] <... write resumed>) = 4 [pid 416] setpgid(0, 0 [pid 415] setpgid(0, 0 [pid 416] <... setpgid resumed>) = 0 [pid 414] close(3 [pid 415] <... setpgid resumed>) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 417 attached [pid 415] <... openat resumed>) = 3 [pid 414] write(1, "executing program\n", 18 [pid 415] write(3, "1000", 4 [pid 414] <... write resumed>) = 18 [pid 415] <... write resumed>) = 4 executing program [pid 415] close(3 [pid 414] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 417] set_robust_list(0x555582ce16a0, 24 [pid 416] <... openat resumed>) = 3 [pid 415] <... close resumed>) = 0 [pid 417] <... set_robust_list resumed>) = 0 [pid 416] write(3, "1000", 4 [pid 414] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 415] write(1, "executing program\n", 18 [pid 417] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 417 [pid 416] <... write resumed>) = 4 [pid 417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 415] <... write resumed>) = 18 [pid 414] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 416] close(3 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 415] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 417] <... prctl resumed>) = 0 [pid 416] <... close resumed>) = 0 [pid 415] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] setpgid(0, 0 [pid 416] write(1, "executing program\n", 18 [pid 415] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 414] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 417] <... setpgid resumed>) = 0 [pid 416] <... write resumed>) = 18 [pid 415] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 414] <... openat resumed>) = 3 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 415] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 414] write(3, "\x31\x36\x00", 3 [pid 417] <... openat resumed>) = 3 [pid 416] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 414] <... write resumed>) = 3 [pid 416] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 415] <... openat resumed>) = 3 [pid 414] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 417] write(3, "1000", 4 [pid 415] write(3, "\x31\x36\x00", 3 [pid 417] <... write resumed>) = 4 [pid 416] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 415] <... write resumed>) = 3 [pid 414] <... openat resumed>) = 4 [pid 417] close(3 [pid 416] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 415] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 417] <... close resumed>) = 0 [pid 414] exit_group(0 [pid 416] <... openat resumed>) = 3 [pid 417] write(1, "executing program\n", 18 executing program [pid 416] write(3, "\x31\x36\x00", 3 [pid 415] <... openat resumed>) = 4 [pid 414] <... exit_group resumed>) = ? [pid 417] <... write resumed>) = 18 [pid 416] <... write resumed>) = 3 [pid 415] exit_group(0 [pid 417] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 414] +++ exited with 0 +++ [pid 416] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 415] <... exit_group resumed>) = ? [pid 417] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 416] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 415] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 417] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 416] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 417] <... openat resumed>) = 3 [pid 416] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 417] write(3, "\x31\x36\x00", 3) = 3 [pid 417] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 416] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 417] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 417] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 418 attached [pid 417] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 418] set_robust_list(0x555582ce16a0, 24 [pid 417] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 418] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 419 attached [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 418 [pid 419] set_robust_list(0x555582ce16a0, 24 [pid 418] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 419 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 420 attached [pid 419] <... set_robust_list resumed>) = 0 [pid 418] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 420] set_robust_list(0x555582ce16a0, 24 [pid 419] rt_sigprocmask(SIG_SETMASK, [] [pid 418] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 420 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] <... set_robust_list resumed>) = 0 [pid 419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 420] rt_sigprocmask(SIG_SETMASK, [] [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] <... openat resumed>) = 3 [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] <... prctl resumed>) = 0 [pid 418] write(3, "1000", 4 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] setpgid(0, 0 [pid 418] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] <... prctl resumed>) = 0 [pid 419] <... setpgid resumed>) = 0 [pid 418] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 420] setpgid(0, 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 421 attached [pid 420] <... setpgid resumed>) = 0 [pid 419] <... openat resumed>) = 3 executing program [pid 418] write(1, "executing program\n", 18 [pid 421] set_robust_list(0x555582ce16a0, 24 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] write(3, "1000", 4 [pid 418] <... write resumed>) = 18 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] <... openat resumed>) = 3 [pid 419] <... write resumed>) = 4 [pid 418] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 421 [pid 421] rt_sigprocmask(SIG_SETMASK, [] [pid 420] write(3, "1000", 4 [pid 419] close(3 [pid 418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] <... close resumed>) = 0 [pid 418] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] close(3 [pid 419] write(1, "executing program\n", 18 [pid 418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 420] <... close resumed>) = 0 [pid 419] <... write resumed>) = 18 executing program [pid 420] write(1, "executing program\n", 18 [pid 419] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 418] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 421] <... prctl resumed>) = 0 [pid 420] <... write resumed>) = 18 [pid 421] setpgid(0, 0 [pid 418] <... openat resumed>) = 3 [pid 421] <... setpgid resumed>) = 0 [pid 420] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 418] write(3, "\x31\x36\x00", 3 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 418] <... write resumed>) = 3 [pid 420] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 418] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 419] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 419] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 418] <... openat resumed>) = 4 [pid 419] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 421] <... openat resumed>) = 3 [pid 420] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 419] write(3, "\x31\x36\x00", 3 [pid 421] write(3, "1000", 4 [pid 420] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 419] <... write resumed>) = 3 [pid 418] exit_group(0 [pid 421] <... write resumed>) = 4 [pid 420] <... openat resumed>) = 3 [pid 419] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 418] <... exit_group resumed>) = ? [pid 421] close(3 [pid 420] write(3, "\x31\x36\x00", 3 [pid 419] <... openat resumed>) = 4 [pid 421] <... close resumed>) = 0 [pid 420] <... write resumed>) = 3 [pid 419] exit_group(0 [pid 420] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 419] <... exit_group resumed>) = ? [pid 421] write(1, "executing program\n", 18 [pid 420] <... openat resumed>) = 4 [pid 419] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ [pid 421] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 420] exit_group(0 [pid 318] --- 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] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 420] <... exit_group resumed>) = ? [pid 421] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 421] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 421] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 421] write(3, "\x31\x36\x00", 3 [pid 420] +++ exited with 0 +++ [pid 421] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 421] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 421] <... openat resumed>) = 4 [pid 421] exit_group(0) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 421] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 422 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 423 attached [pid 422] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 423 [pid 423] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 422 [pid 423] <... set_robust_list resumed>) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... prctl resumed>) = 0 [pid 423] setpgid(0, 0 [pid 422] <... prctl resumed>) = 0 [pid 423] <... setpgid resumed>) = 0 [pid 422] setpgid(0, 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 424 attached [pid 423] <... openat resumed>) = 3 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 424 [pid 423] write(3, "1000", 4 [pid 422] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 424] set_robust_list(0x555582ce16a0, 24 [pid 423] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 424] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 423] close(3 [pid 422] write(3, "1000", 4 [pid 423] <... close resumed>) = 0 [pid 422] <... write resumed>) = 4 [pid 423] write(1, "executing program\n", 18 [pid 422] close(3 [pid 423] <... write resumed>) = 18 [pid 422] <... close resumed>) = 0 executing program [pid 423] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 422] write(1, "executing program\n", 18 [pid 423] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 422] <... write resumed>) = 18 executing program [pid 424] rt_sigprocmask(SIG_SETMASK, [] [pid 423] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 422] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 425 attached [pid 424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 422] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 425] set_robust_list(0x555582ce16a0, 24 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 422] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 425] <... set_robust_list resumed>) = 0 [pid 423] <... openat resumed>) = 3 [pid 424] <... prctl resumed>) = 0 [pid 422] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 425 [pid 425] rt_sigprocmask(SIG_SETMASK, [] [pid 423] write(3, "\x31\x36\x00", 3 [pid 422] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... write resumed>) = 3 [pid 422] <... openat resumed>) = 3 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] setpgid(0, 0 [pid 423] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 422] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 425] <... prctl resumed>) = 0 [pid 424] <... setpgid resumed>) = 0 [pid 423] <... openat resumed>) = 4 [pid 422] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] setpgid(0, 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] exit_group(0 [pid 422] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 425] <... setpgid resumed>) = 0 [pid 424] <... openat resumed>) = 3 [pid 423] <... exit_group resumed>) = ? [pid 422] <... openat resumed>) = 4 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 423] +++ exited with 0 +++ [pid 424] write(1, "executing program\n", 18 [pid 422] exit_group(0 [pid 425] <... openat resumed>) = 3 [pid 424] <... write resumed>) = 18 [pid 422] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 425] write(3, "1000", 4 [pid 424] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 424] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 422] +++ exited with 0 +++ [pid 425] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 425] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 425] <... close resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 425] write(1, "executing program\n", 18) = 18 [pid 424] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 425] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 424] <... openat resumed>) = 3 [pid 425] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 424] write(3, "\x31\x36\x00", 3 [pid 425] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 424] <... write resumed>) = 3 [pid 425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 424] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 425] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 424] <... openat resumed>) = 4 [pid 425] <... openat resumed>) = 3 [pid 424] exit_group(0 [pid 425] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 425] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 425] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 424] <... exit_group resumed>) = ? [pid 425] exit_group(0 [pid 424] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 425] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 425] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 426 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 426 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] set_robust_list(0x555582ce16a0, 24 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 427 attached ci2-android-6-12-rust/strace-static-x86_64: Process 428 attached [pid 426] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 427 [pid 427] set_robust_list(0x555582ce16a0, 24 [pid 426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] set_robust_list(0x555582ce16a0, 24 [pid 427] <... set_robust_list resumed>) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... set_robust_list resumed>) = 0 [pid 426] <... prctl resumed>) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 426] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 428] rt_sigprocmask(SIG_SETMASK, [] [pid 426] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 428 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 427] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] setpgid(0, 0 [pid 428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] <... setpgid resumed>) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 428] <... prctl resumed>) = 0 [pid 427] <... openat resumed>) = 3 [pid 426] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 428] setpgid(0, 0 [pid 427] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] <... setpgid resumed>) = 0 [pid 427] <... write resumed>) = 4 [pid 426] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 429 attached [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] close(3 [pid 426] close(3 [pid 427] <... close resumed>) = 0 [pid 428] <... openat resumed>) = 3 [pid 426] <... close resumed>) = 0 executing program [pid 427] write(1, "executing program\n", 18 [pid 426] write(1, "executing program\n", 18 [pid 427] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 429 [pid 427] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 429] set_robust_list(0x555582ce16a0, 24 [pid 428] write(3, "1000", 4 [pid 426] <... write resumed>) = 18 [pid 429] <... set_robust_list resumed>) = 0 [pid 427] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 426] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 428] <... write resumed>) = 4 [pid 427] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 426] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] close(3 [pid 427] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 426] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... close resumed>) = 0 [pid 427] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 426] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 428] write(1, "executing program\n", 18 [pid 429] <... prctl resumed>) = 0 [pid 427] <... openat resumed>) = 3 executing program [pid 429] setpgid(0, 0 [pid 428] <... write resumed>) = 18 [pid 427] write(3, "\x31\x36\x00", 3 [pid 426] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 429] <... setpgid resumed>) = 0 [pid 428] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 427] <... write resumed>) = 3 [pid 427] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 426] <... openat resumed>) = 3 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 428] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 426] write(3, "\x31\x36\x00", 3 [pid 429] <... openat resumed>) = 3 [pid 428] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 427] exit_group(0 [pid 426] <... write resumed>) = 3 [pid 427] <... exit_group resumed>) = ? [pid 429] write(3, "1000", 4 [pid 428] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 427] +++ exited with 0 +++ [pid 426] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 429] <... write resumed>) = 4 [pid 429] close(3 [pid 428] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 426] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] <... close resumed>) = 0 [pid 428] <... openat resumed>) = 3 [pid 426] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 429] write(1, "executing program\n", 18 [pid 428] write(3, "\x31\x36\x00", 3 [pid 426] <... exit_group resumed>) = ? [pid 429] <... write resumed>) = 18 [pid 428] <... write resumed>) = 3 executing program [pid 429] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 429] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 428] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 426] +++ exited with 0 +++ [pid 429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 429] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 428] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 429] write(3, "\x31\x36\x00", 3 [pid 428] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 429] <... write resumed>) = 3 [pid 428] <... exit_group resumed>) = ? [pid 429] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 429] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 430 attached [pid 428] +++ exited with 0 +++ [pid 430] set_robust_list(0x555582ce16a0, 24 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] <... set_robust_list resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 429] exit_group(0 [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 430 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 430] <... prctl resumed>) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 431 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 430] write(3, "1000", 4) = 4 [pid 431] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 430] close(3 [pid 431] <... set_robust_list resumed>) = 0 [pid 430] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] rt_sigprocmask(SIG_SETMASK, [] [pid 430] write(1, "executing program\n", 18) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 431 [pid 430] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 432 attached executing program [pid 431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] set_robust_list(0x555582ce16a0, 24 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 432 [pid 432] <... set_robust_list resumed>) = 0 [pid 431] <... prctl resumed>) = 0 [pid 430] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 431] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 431] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [] [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] <... openat resumed>) = 3 [pid 430] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 431] write(3, "1000", 4 [pid 430] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 432] <... prctl resumed>) = 0 [pid 431] <... write resumed>) = 4 [pid 430] <... write resumed>) = 3 [pid 432] setpgid(0, 0 [pid 430] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 433 attached [pid 432] <... setpgid resumed>) = 0 [pid 430] <... openat resumed>) = 4 [pid 431] close(3 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 431] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 433 [pid 433] set_robust_list(0x555582ce16a0, 24 [pid 431] write(1, "executing program\n", 18 [pid 433] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 431] <... write resumed>) = 18 executing program [pid 431] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 433] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 432] <... openat resumed>) = 3 [pid 431] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 430] exit_group(0 [pid 433] <... prctl resumed>) = 0 [pid 432] write(3, "1000", 4 [pid 431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 430] <... exit_group resumed>) = ? [pid 433] setpgid(0, 0 [pid 432] <... write resumed>) = 4 [pid 431] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 430] +++ exited with 0 +++ [pid 433] <... setpgid resumed>) = 0 [pid 432] close(3) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 431] <... openat resumed>) = 3 [pid 432] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 431] write(3, "\x31\x36\x00", 3 [pid 433] <... openat resumed>) = 3 [pid 432] <... write resumed>) = 18 [pid 431] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 433] write(3, "1000", 4 [pid 432] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 431] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 433] <... write resumed>) = 4 [pid 432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 432] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 433] close(3 [pid 432] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 431] <... openat resumed>) = 4 [pid 432] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 433] <... close resumed>) = 0 [pid 432] <... openat resumed>) = 3 [pid 431] exit_group(0 [pid 433] write(1, "executing program\n", 18 [pid 431] <... exit_group resumed>) = ? [pid 433] <... write resumed>) = 18 [pid 432] write(3, "\x31\x36\x00", 3) = 3 [pid 432] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 432] exit_group(0) = ? [pid 431] +++ exited with 0 +++ executing program [pid 433] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 432] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 433] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 433] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 433] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 433] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 434 attached [pid 433] exit_group(0 [pid 434] set_robust_list(0x555582ce16a0, 24 [pid 433] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 434 [pid 434] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [] [pid 433] +++ exited with 0 +++ [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 434] <... prctl resumed>) = 0 [pid 434] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 434] <... setpgid resumed>) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 434] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 434] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 434] <... write resumed>) = 4 [pid 434] close(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] <... close resumed>) = 0 executing program [pid 434] write(1, "executing program\n", 18) = 18 [pid 434] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 434] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 435 attached [pid 434] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 435 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 435] set_robust_list(0x555582ce16a0, 24 [pid 434] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... set_robust_list resumed>) = 0 [pid 434] write(3, "\x31\x36\x00", 3 [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 434] <... write resumed>) = 3 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 436 attached [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] <... prctl resumed>) = 0 [pid 436] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 436 [pid 436] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] setpgid(0, 0 [pid 434] exit_group(0 [pid 435] <... setpgid resumed>) = 0 [pid 434] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 437 attached [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] +++ exited with 0 +++ [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] <... openat resumed>) = 3 [pid 437] set_robust_list(0x555582ce16a0, 24 [pid 436] <... prctl resumed>) = 0 [pid 435] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 437 [pid 437] <... set_robust_list resumed>) = 0 [pid 436] setpgid(0, 0 [pid 435] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 436] <... setpgid resumed>) = 0 [pid 435] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... close resumed>) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] write(1, "executing program\n", 18) = 18 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] <... openat resumed>) = 3 executing program [pid 435] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 435] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 437] <... prctl resumed>) = 0 [pid 436] write(3, "1000", 4 [pid 435] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 437] setpgid(0, 0 [pid 436] <... write resumed>) = 4 [pid 437] <... setpgid resumed>) = 0 [pid 436] close(3 [pid 435] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 436] <... close resumed>) = 0 [pid 435] <... openat resumed>) = 3 [pid 435] write(3, "\x31\x36\x00", 3) = 3 [pid 435] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 436] write(1, "executing program\n", 18 [pid 437] <... openat resumed>) = 3 [pid 436] <... write resumed>) = 18 executing program [pid 435] exit_group(0 [pid 437] write(3, "1000", 4 [pid 435] <... exit_group resumed>) = ? [pid 437] <... write resumed>) = 4 [pid 436] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 437] close(3) = 0 [pid 436] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 435] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 437] write(1, "executing program\n", 18 [pid 436] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 437] <... write resumed>) = 18 executing program [pid 437] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 436] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 436] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 437] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 436] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 437] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 436] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 436] <... write resumed>) = 3 [pid 437] <... openat resumed>) = 3 [pid 437] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 438 attached [pid 436] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 437] <... write resumed>) = 3 [pid 437] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 436] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 438 [pid 438] set_robust_list(0x555582ce16a0, 24) = 0 [pid 437] exit_group(0 [pid 436] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 438] rt_sigprocmask(SIG_SETMASK, [] [pid 436] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] <... exit_group resumed>) = ? [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 438] <... prctl resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... restart_syscall resumed>) = 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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 438] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 438] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 438] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 438] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 439 attached ) = 3 [pid 439] set_robust_list(0x555582ce16a0, 24) = 0 [pid 438] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 438] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 439 [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] <... prctl resumed>) = 0 [pid 438] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 440 attached [pid 439] setpgid(0, 0 [pid 438] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 440 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 439] <... setpgid resumed>) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 440] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 439] write(3, "1000", 4 [pid 440] rt_sigprocmask(SIG_SETMASK, [] [pid 439] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] close(3) = 0 [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 439] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 441 attached [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 441] set_robust_list(0x555582ce16a0, 24 executing program [pid 439] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 441] <... set_robust_list resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 441] rt_sigprocmask(SIG_SETMASK, [] [pid 440] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 441 [pid 440] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 440] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] write(3, "\x31\x36\x00", 3 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] <... write resumed>) = 3 [pid 441] <... prctl resumed>) = 0 [pid 440] <... openat resumed>) = 3 [pid 439] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 441] setpgid(0, 0 [pid 440] write(3, "1000", 4 [pid 439] <... openat resumed>) = 4 [pid 441] <... setpgid resumed>) = 0 [pid 440] <... write resumed>) = 4 [pid 439] exit_group(0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] close(3 [pid 439] <... exit_group resumed>) = ? [pid 441] <... openat resumed>) = 3 [pid 440] <... close resumed>) = 0 executing program [pid 440] write(1, "executing program\n", 18 [pid 441] write(3, "1000", 4 [pid 440] <... write resumed>) = 18 [pid 439] +++ exited with 0 +++ [pid 441] <... write resumed>) = 4 [pid 441] close(3) = 0 [pid 441] write(1, "executing program\n", 18) = 18 executing program [pid 441] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 441] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 440] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 440] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- 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] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 441] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 440] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 441] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 440] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 441] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 441] write(3, "\x31\x36\x00", 3 [pid 440] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] <... write resumed>) = 3 [pid 440] write(3, "\x31\x36\x00", 3 [pid 441] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 440] <... write resumed>) = 3 [pid 441] exit_group(0) = ? [pid 440] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 442 attached [pid 441] +++ exited with 0 +++ [pid 440] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 442 [pid 442] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 442] <... set_robust_list resumed>) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] write(1, "executing program\n", 18 [pid 440] +++ exited with 0 +++ [pid 442] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 442] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 442] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 442] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 442] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 442] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 442] <... write resumed>) = 3 [pid 442] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 442] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 443 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 443] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 443 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 443] <... set_robust_list resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 442] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x555582ce16a0, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 444 [pid 443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 444] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] <... prctl resumed>) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 445 attached executing program [pid 444] close(3) = 0 [pid 444] write(1, "executing program\n", 18) = 18 [pid 444] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 443] <... prctl resumed>) = 0 [pid 445] set_robust_list(0x555582ce16a0, 24 [pid 443] setpgid(0, 0 [pid 445] <... set_robust_list resumed>) = 0 [pid 443] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 445 [pid 444] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... openat resumed>) = 3 [pid 443] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] <... prctl resumed>) = 0 [pid 444] write(3, "\x31\x36\x00", 3 [pid 445] setpgid(0, 0 [pid 444] <... write resumed>) = 3 [pid 445] <... setpgid resumed>) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 443] write(3, "1000", 4 [pid 445] <... openat resumed>) = 3 [pid 443] <... write resumed>) = 4 [pid 445] write(3, "1000", 4) = 4 [pid 443] close(3 [pid 445] close(3 [pid 443] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] exit_group(0 [pid 443] write(1, "executing program\n", 18 executing program [pid 445] write(1, "executing program\n", 18 [pid 444] <... exit_group resumed>) = ? executing program [pid 443] <... write resumed>) = 18 [pid 445] <... write resumed>) = 18 [pid 444] +++ exited with 0 +++ [pid 445] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 443] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 443] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 445] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 443] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 445] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 443] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 445] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 445] write(3, "\x31\x36\x00", 3) = 3 [pid 443] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 445] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 443] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 443] write(3, "\x31\x36\x00", 3) = 3 [pid 445] exit_group(0 [pid 443] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 445] <... exit_group resumed>) = ? [pid 445] +++ exited with 0 +++ [pid 443] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 443] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 446 attached [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 446] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 446 [pid 443] +++ exited with 0 +++ [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 446] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 446] <... setpgid resumed>) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 446] <... openat resumed>) = 3 [pid 446] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 446] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] close(3) = 0 [pid 446] write(1, "executing program\n", 18) = 18 [pid 446] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 447 attached executing program [pid 446] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 447] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 447 [pid 447] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 446] write(3, "\x31\x36\x00", 3) = 3 [pid 446] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 447] <... prctl resumed>) = 0 [pid 446] exit_group(0 [pid 447] setpgid(0, 0) = 0 [pid 446] <... exit_group resumed>) = ? [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 447] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 447] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 447] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 447] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 447] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 448 attached [pid 447] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 448] set_robust_list(0x555582ce16a0, 24 [pid 447] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 448 ci2-android-6-12-rust/strace-static-x86_64: Process 449 attached [pid 448] <... set_robust_list resumed>) = 0 [pid 447] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 449] set_robust_list(0x555582ce16a0, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 447] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 449 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 447] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 447] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 447] write(3, "\x31\x36\x00", 3 [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] <... write resumed>) = 3 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] <... prctl resumed>) = 0 [pid 447] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] setpgid(0, 0 [pid 447] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... prctl resumed>) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] <... setpgid resumed>) = 0 [pid 447] exit_group(0 [pid 449] <... openat resumed>) = 3 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] <... exit_group resumed>) = ? [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [pid 449] write(1, "executing program\n", 18) = 18 [pid 449] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 449] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 447] +++ exited with 0 +++ executing program [pid 449] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 449] write(3, "\x31\x36\x00", 3) = 3 [pid 449] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 449] exit_group(0) = ? [pid 448] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 448] write(3, "1000", 4 [pid 314] --- 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 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 449] +++ exited with 0 +++ [pid 448] close(3) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 448] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 448] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 450 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 450 [pid 450] set_robust_list(0x555582ce16a0, 24) = 0 [pid 448] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 448] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 450] <... prctl resumed>) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 448] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 448] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 450] <... openat resumed>) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 451 attached [pid 450] write(1, "executing program\n", 18 [pid 448] <... openat resumed>) = 4 [pid 451] set_robust_list(0x555582ce16a0, 24 [pid 450] <... write resumed>) = 18 [pid 451] <... set_robust_list resumed>) = 0 executing program [pid 450] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 448] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 451 [pid 448] <... exit_group resumed>) = ? [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 450] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 448] +++ exited with 0 +++ [pid 451] <... prctl resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 451] setpgid(0, 0 [pid 450] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 451] <... setpgid resumed>) = 0 [pid 450] <... openat resumed>) = 3 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 451] <... openat resumed>) = 3 [pid 450] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... write resumed>) = 3 [pid 451] write(3, "1000", 4 [pid 450] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 451] <... write resumed>) = 4 [pid 450] <... openat resumed>) = 4 [pid 451] close(3) = 0 [pid 450] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 451] write(1, "executing program\n", 18) = 18 [pid 450] <... exit_group resumed>) = ? executing program [pid 451] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 451] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 450] +++ exited with 0 +++ [pid 451] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 451] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 451] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 451] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 453 attached ci2-android-6-12-rust/strace-static-x86_64: Process 452 attached [pid 451] write(3, "\x31\x36\x00", 3 [pid 453] set_robust_list(0x555582ce16a0, 24 [pid 452] set_robust_list(0x555582ce16a0, 24 [pid 451] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 452 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 453 [pid 453] <... set_robust_list resumed>) = 0 [pid 451] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] exit_group(0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] <... exit_group resumed>) = ? [pid 453] <... prctl resumed>) = 0 [pid 452] <... prctl resumed>) = 0 [pid 451] +++ exited with 0 +++ [pid 453] setpgid(0, 0 [pid 452] setpgid(0, 0 [pid 453] <... setpgid resumed>) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 453] <... openat resumed>) = 3 [pid 452] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 452] write(3, "1000", 4) = 4 [pid 453] write(3, "1000", 4) = 4 [pid 452] close(3 [pid 453] close(3) = 0 [pid 452] <... close resumed>) = 0 [pid 453] write(1, "executing program\n", 18) = 18 executing program [pid 453] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 452] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 452] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 453] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 453] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 452] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 453] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 453] write(3, "\x31\x36\x00", 3) = 3 [pid 453] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 454 attached [pid 453] exit_group(0) = ? [pid 452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 454] set_robust_list(0x555582ce16a0, 24) = 0 [pid 452] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 453] +++ exited with 0 +++ [pid 452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 454 [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 452] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] <... write resumed>) = 3 [pid 452] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 454] <... prctl resumed>) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 452] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 454] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] write(1, "executing program\n", 18) = 18 [pid 452] <... exit_group resumed>) = ? [pid 454] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 454] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 454] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 454] write(3, "\x31\x36\x00", 3) = 3 [pid 454] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 452] +++ exited with 0 +++ [pid 454] <... openat resumed>) = 4 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 455 attached [pid 454] exit_group(0 [pid 315] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 454] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 455] <... set_robust_list resumed>) = 0 [pid 454] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 455 [pid 455] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 455] <... openat resumed>) = 3 [pid 455] write(3, "1000", 4) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 455] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 455] <... close resumed>) = 0 [pid 455] write(1, "executing program\n", 18) = 18 executing program [pid 455] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 455] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 455] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 455] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 456 attached [pid 455] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] set_robust_list(0x555582ce16a0, 24 [pid 455] write(3, "\x31\x36\x00", 3 [pid 456] <... set_robust_list resumed>) = 0 [pid 455] <... write resumed>) = 3 [pid 456] rt_sigprocmask(SIG_SETMASK, [] [pid 455] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 456 [pid 455] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 457 attached [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 457 [pid 457] set_robust_list(0x555582ce16a0, 24 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 456] <... prctl resumed>) = 0 [pid 455] <... exit_group resumed>) = ? [pid 457] rt_sigprocmask(SIG_SETMASK, [] [pid 456] setpgid(0, 0 [pid 455] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... setpgid resumed>) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] <... prctl resumed>) = 0 [pid 456] <... openat resumed>) = 3 [pid 457] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 457] <... setpgid resumed>) = 0 [pid 456] write(3, "1000", 4 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... write resumed>) = 4 [pid 456] close(3) = 0 [pid 457] <... openat resumed>) = 3 [pid 456] write(1, "executing program\n", 18) = 18 executing program [pid 456] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 457] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 457] <... write resumed>) = 4 [pid 457] close(3) = 0 [pid 457] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 457] <... write resumed>) = 18 executing program [pid 456] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 456] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 457] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 456] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 456] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 456] write(3, "\x31\x36\x00", 3) = 3 [pid 456] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 456] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 458 attached [pid 457] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 456] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 458 [pid 457] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 458] set_robust_list(0x555582ce16a0, 24 [pid 457] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 458] <... set_robust_list resumed>) = 0 [pid 457] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 457] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 457] <... openat resumed>) = 4 [pid 458] <... prctl resumed>) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 457] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 458] <... openat resumed>) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 459 attached [pid 458] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 459] set_robust_list(0x555582ce16a0, 24 [pid 458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 459] <... set_robust_list resumed>) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 458] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 460 attached [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 459] <... prctl resumed>) = 0 [pid 458] <... openat resumed>) = 3 [pid 459] setpgid(0, 0) = 0 [pid 458] write(3, "\x31\x36\x00", 3 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] <... write resumed>) = 3 [pid 458] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 457] +++ exited with 0 +++ [pid 460] set_robust_list(0x555582ce16a0, 24 [pid 459] <... openat resumed>) = 3 [pid 458] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 460 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 459 [pid 460] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 459] write(3, "1000", 4 [pid 458] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] close(3 [pid 458] <... exit_group resumed>) = ? [pid 460] <... prctl resumed>) = 0 [pid 459] <... close resumed>) = 0 [pid 458] +++ exited with 0 +++ [pid 460] setpgid(0, 0 [pid 459] write(1, "executing program\n", 18 [pid 460] <... setpgid resumed>) = 0 [pid 459] <... write resumed>) = 18 [pid 459] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] <... openat resumed>) = 3 [pid 459] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 459] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 459] write(3, "\x31\x36\x00", 3) = 3 [pid 459] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 460] write(3, "1000", 4) = 4 [pid 459] <... openat resumed>) = 4 [pid 460] close(3 [pid 459] exit_group(0 [pid 460] <... close resumed>) = 0 [pid 460] write(1, "executing program\n", 18 [pid 459] <... exit_group resumed>) = ? [pid 460] <... write resumed>) = 18 executing program [pid 460] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 459] +++ exited with 0 +++ [pid 460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 460] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 460] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 460] write(3, "\x31\x36\x00", 3) = 3 [pid 460] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 460] exit_group(0) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 460] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 461 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 461 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 461] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... set_robust_list resumed>) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 462 attached [pid 462] set_robust_list(0x555582ce16a0, 24 [pid 461] setpgid(0, 0 [pid 462] <... set_robust_list resumed>) = 0 [pid 461] <... setpgid resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 462 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... openat resumed>) = 3 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] write(3, "1000", 4 [pid 462] <... prctl resumed>) = 0 [pid 461] <... write resumed>) = 4 [pid 462] setpgid(0, 0 [pid 461] close(3 [pid 462] <... setpgid resumed>) = 0 [pid 461] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 461] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 461] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 462] write(3, "1000", 4 executing program [pid 461] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 462] <... write resumed>) = 4 [pid 461] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 462] close(3 [pid 461] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 462] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 462] write(1, "executing program\n", 18 [pid 461] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 462] <... write resumed>) = 18 [pid 462] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 461] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 463 attached executing program [pid 462] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 461] <... openat resumed>) = 3 [pid 462] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 461] write(3, "\x31\x36\x00", 3 [pid 463] set_robust_list(0x555582ce16a0, 24 [pid 462] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 461] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] <... openat resumed>) = 3 [pid 461] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 463 [pid 462] write(3, "\x31\x36\x00", 3 [pid 461] <... openat resumed>) = 4 [pid 462] <... write resumed>) = 3 [pid 462] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 464 attached [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 462] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 464] set_robust_list(0x555582ce16a0, 24 [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] exit_group(0 [pid 461] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 464 [pid 462] <... exit_group resumed>) = ? [pid 461] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 463] <... prctl resumed>) = 0 [pid 462] +++ exited with 0 +++ [pid 461] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 463] setpgid(0, 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... setpgid resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 464] <... prctl resumed>) = 0 [pid 463] <... openat resumed>) = 3 [pid 464] setpgid(0, 0) = 0 [pid 463] write(3, "1000", 4) = 4 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] close(3) = 0 [pid 464] <... openat resumed>) = 3 [pid 463] write(1, "executing program\n", 18) = 18 executing program [pid 463] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 464] write(3, "1000", 4) = 4 [pid 463] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 464] close(3 [pid 463] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 464] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 464] write(1, "executing program\n", 18) = 18 [pid 463] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 463] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 464] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 463] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 463] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 465 attached [pid 464] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 463] <... write resumed>) = 3 [pid 463] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 464] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 463] <... openat resumed>) = 4 [pid 465] set_robust_list(0x555582ce16a0, 24 [pid 464] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 465] <... set_robust_list resumed>) = 0 [pid 463] exit_group(0 [pid 465] rt_sigprocmask(SIG_SETMASK, [] [pid 464] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] write(3, "\x31\x36\x00", 3 [pid 463] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 465 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] <... write resumed>) = 3 [pid 463] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 464] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 465] <... prctl resumed>) = 0 [pid 464] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 465] setpgid(0, 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] <... setpgid resumed>) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] exit_group(0 [pid 465] write(3, "1000", 4 [pid 464] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 466 attached [pid 465] <... write resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 465] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 466 [pid 465] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 465] write(1, "executing program\n", 18) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 465] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 464] +++ exited with 0 +++ [pid 466] set_robust_list(0x555582ce16a0, 24 [pid 465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 465] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 465] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 466] <... set_robust_list resumed>) = 0 [pid 465] <... openat resumed>) = 3 [pid 466] rt_sigprocmask(SIG_SETMASK, [] [pid 465] write(3, "\x31\x36\x00", 3 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 465] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] <... openat resumed>) = 4 [pid 465] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 468 attached ci2-android-6-12-rust/strace-static-x86_64: Process 467 attached [pid 466] <... prctl resumed>) = 0 [pid 465] +++ exited with 0 +++ [pid 466] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 466] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 467 [pid 467] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 468] set_robust_list(0x555582ce16a0, 24 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 468] <... set_robust_list resumed>) = 0 [pid 467] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 466] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 468 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 466] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... write resumed>) = 4 [pid 468] <... prctl resumed>) = 0 [pid 468] setpgid(0, 0) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 466] close(3 [pid 467] <... prctl resumed>) = 0 [pid 466] <... close resumed>) = 0 [pid 467] setpgid(0, 0 [pid 466] write(1, "executing program\n", 18 [pid 467] <... setpgid resumed>) = 0 [pid 466] <... write resumed>) = 18 executing program [pid 468] <... openat resumed>) = 3 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 466] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 468] write(3, "1000", 4) = 4 [pid 466] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 468] close(3 [pid 467] <... openat resumed>) = 3 [pid 468] <... close resumed>) = 0 [pid 468] write(1, "executing program\n", 18) = 18 executing program [pid 468] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 467] write(3, "1000", 4 [pid 466] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 468] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 467] <... write resumed>) = 4 [pid 468] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 467] close(3 [pid 466] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 467] <... close resumed>) = 0 [pid 466] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 467] write(1, "executing program\n", 18 [pid 468] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 467] <... write resumed>) = 18 [pid 466] <... openat resumed>) = 3 executing program [pid 468] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 467] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 466] write(3, "\x31\x36\x00", 3 [pid 468] write(3, "\x31\x36\x00", 3) = 3 [pid 468] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 467] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 466] <... write resumed>) = 3 [pid 467] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 466] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 468] exit_group(0 [pid 466] <... openat resumed>) = 4 [pid 468] <... exit_group resumed>) = ? [pid 467] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 468] +++ exited with 0 +++ [pid 467] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 466] exit_group(0) = ? [pid 467] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 466] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 467] write(3, "\x31\x36\x00", 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 467] <... write resumed>) = 3 [pid 467] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 467] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 469 attached [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 470 attached [pid 469] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 470 ci2-android-6-12-rust/strace-static-x86_64: Process 471 attached [pid 470] set_robust_list(0x555582ce16a0, 24 [pid 469] <... set_robust_list resumed>) = 0 [pid 467] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 469 [pid 470] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 471] set_robust_list(0x555582ce16a0, 24 [pid 470] rt_sigprocmask(SIG_SETMASK, [] [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 471 [pid 471] <... set_robust_list resumed>) = 0 [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] <... prctl resumed>) = 0 [pid 469] setpgid(0, 0 [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] <... setpgid resumed>) = 0 [pid 470] <... prctl resumed>) = 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 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] setpgid(0, 0 [pid 471] <... openat resumed>) = 3 [pid 470] <... setpgid resumed>) = 0 [pid 469] <... openat resumed>) = 3 [pid 471] write(3, "1000", 4 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] write(3, "1000", 4 [pid 471] <... write resumed>) = 4 [pid 470] <... openat resumed>) = 3 [pid 469] <... write resumed>) = 4 [pid 471] close(3) = 0 [pid 469] close(3 [pid 471] write(1, "executing program\n", 18) = 18 executing program [pid 470] write(3, "1000", 4 [pid 469] <... close resumed>) = 0 [pid 471] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 470] <... write resumed>) = 4 [pid 469] write(1, "executing program\n", 18 [pid 470] close(3 [pid 469] <... write resumed>) = 18 [pid 470] <... close resumed>) = 0 [pid 469] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 470] write(1, "executing program\n", 18 [pid 471] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 471] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 470] <... write resumed>) = 18 [pid 469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 471] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 470] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 469] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 470] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 471] write(3, "\x31\x36\x00", 3) = 3 [pid 470] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 469] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 471] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 470] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 469] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 471] exit_group(0) = ? [pid 470] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 469] write(3, "\x31\x36\x00", 3 [pid 470] <... openat resumed>) = 3 [pid 469] <... write resumed>) = 3 [pid 471] +++ exited with 0 +++ [pid 470] write(3, "\x31\x36\x00", 3 [pid 469] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 470] <... write resumed>) = 3 [pid 470] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 469] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 470] <... openat resumed>) = 4 [pid 470] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 469] exit_group(0 [pid 470] <... exit_group resumed>) = ? [pid 469] <... exit_group resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 472 attached , child_tidptr=0x555582ce1690) = 472 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 472] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 472] <... set_robust_list resumed>) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 executing program [pid 472] write(1, "executing program\n", 18) = 18 [pid 472] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 472] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 472] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 472] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 472] <... write resumed>) = 3 [pid 472] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 472] <... openat resumed>) = 4 [pid 472] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 472] <... exit_group resumed>) = ? [pid 472] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 473 attached [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 473] set_robust_list(0x555582ce16a0, 24) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 474 attached [pid 473] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 475 attached , NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 473 [pid 474] set_robust_list(0x555582ce16a0, 24 [pid 475] set_robust_list(0x555582ce16a0, 24 [pid 474] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 475 [pid 475] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 474 [pid 475] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [] [pid 475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 473] setpgid(0, 0) = 0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] setpgid(0, 0 [pid 474] <... prctl resumed>) = 0 [pid 473] <... openat resumed>) = 3 [pid 475] <... setpgid resumed>) = 0 [pid 474] setpgid(0, 0 [pid 473] write(3, "1000", 4 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] <... setpgid resumed>) = 0 [pid 473] <... write resumed>) = 4 [pid 473] close(3 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] <... close resumed>) = 0 [pid 475] <... openat resumed>) = 3 executing program [pid 473] write(1, "executing program\n", 18 [pid 474] <... openat resumed>) = 3 [pid 473] <... write resumed>) = 18 [pid 473] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 473] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 475] write(3, "1000", 4 [pid 474] write(3, "1000", 4 [pid 473] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 475] <... write resumed>) = 4 [pid 474] <... write resumed>) = 4 [pid 473] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 475] close(3 [pid 474] close(3 [pid 473] <... openat resumed>) = 3 [pid 475] <... close resumed>) = 0 [pid 474] <... close resumed>) = 0 [pid 473] write(3, "\x31\x36\x00", 3 [pid 475] write(1, "executing program\n", 18 [pid 474] write(1, "executing program\n", 18 [pid 473] <... write resumed>) = 3 [pid 475] <... write resumed>) = 18 [pid 474] <... write resumed>) = 18 executing program executing program [pid 473] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 475] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 474] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 473] <... openat resumed>) = 4 [pid 474] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 475] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 475] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 474] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 473] exit_group(0 [pid 475] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 473] <... exit_group resumed>) = ? [pid 475] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 474] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 473] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 475] <... openat resumed>) = 3 [pid 474] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 474] write(3, "\x31\x36\x00", 3) = 3 [pid 474] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 474] exit_group(0) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 475] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 475] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 475] <... openat resumed>) = 4 [pid 474] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 476 attached [pid 475] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 476] set_robust_list(0x555582ce16a0, 24) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 475] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 476 [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 476] <... prctl resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 476] <... setpgid resumed>) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 [pid 476] write(1, "executing program\n", 18) = 18 executing program [pid 476] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 476] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 476] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 476] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 477 attached [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] set_robust_list(0x555582ce16a0, 24 [pid 476] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 478 attached [pid 477] <... set_robust_list resumed>) = 0 [pid 476] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 477 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 478] set_robust_list(0x555582ce16a0, 24 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 476] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 478 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] <... set_robust_list resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 478] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 479 attached , NULL, 8) = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] set_robust_list(0x555582ce16a0, 24 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] <... prctl resumed>) = 0 [pid 476] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 479 [pid 479] <... set_robust_list resumed>) = 0 [pid 478] <... prctl resumed>) = 0 [pid 477] setpgid(0, 0 [pid 476] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 479] rt_sigprocmask(SIG_SETMASK, [] [pid 478] setpgid(0, 0 [pid 477] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] +++ exited with 0 +++ [pid 479] <... prctl resumed>) = 0 [pid 478] <... setpgid resumed>) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] setpgid(0, 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 479] <... setpgid resumed>) = 0 [pid 477] <... openat resumed>) = 3 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 478] <... openat resumed>) = 3 [pid 477] write(3, "1000", 4 [pid 478] write(3, "1000", 4 [pid 477] <... write resumed>) = 4 [pid 478] <... write resumed>) = 4 [pid 477] close(3 [pid 478] close(3 [pid 477] <... close resumed>) = 0 [pid 478] <... close resumed>) = 0 [pid 477] write(1, "executing program\n", 18 [pid 478] write(1, "executing program\n", 18 [pid 479] write(3, "1000", 4 [pid 478] <... write resumed>) = 18 [pid 477] <... write resumed>) = 18 [pid 479] <... write resumed>) = 4 [pid 479] close(3) = 0 [pid 478] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 477] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 479] write(1, "executing program\n", 18) = 18 [pid 479] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 479] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 477] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 479] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 478] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 477] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 479] <... openat resumed>) = 3 [pid 479] write(3, "\x31\x36\x00", 3 [pid 478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 479] <... write resumed>) = 3 [pid 477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 479] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 478] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 477] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 479] <... openat resumed>) = 4 [pid 478] <... openat resumed>) = 3 [pid 477] <... openat resumed>) = 3 [pid 479] exit_group(0 [pid 478] write(3, "\x31\x36\x00", 3 [pid 477] write(3, "\x31\x36\x00", 3 [pid 478] <... write resumed>) = 3 [pid 477] <... write resumed>) = 3 [pid 478] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 477] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 479] <... exit_group resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 478] <... openat resumed>) = 4 [pid 477] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 478] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] <... exit_group resumed>) = ? [pid 478] +++ exited with 0 +++ [pid 477] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 477] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 480 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 480 [pid 480] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 480] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 [pid 318] <... restart_syscall resumed>) = 0 [pid 480] <... close resumed>) = 0 [pid 480] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 480] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 481 attached ci2-android-6-12-rust/strace-static-x86_64: Process 482 attached [pid 480] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 481 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 481] set_robust_list(0x555582ce16a0, 24 [pid 480] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 482] set_robust_list(0x555582ce16a0, 24 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 482 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 482] <... set_robust_list resumed>) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 480] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 482] rt_sigprocmask(SIG_SETMASK, [] [pid 480] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 483 attached [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] set_robust_list(0x555582ce16a0, 24 [pid 482] <... prctl resumed>) = 0 [pid 481] <... prctl resumed>) = 0 [pid 480] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 483 [pid 483] <... set_robust_list resumed>) = 0 [pid 482] setpgid(0, 0 [pid 481] setpgid(0, 0 [pid 480] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 482] <... setpgid resumed>) = 0 [pid 481] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 480] +++ exited with 0 +++ [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 482] write(3, "1000", 4) = 4 [pid 481] <... openat resumed>) = 3 [pid 482] close(3 [pid 481] write(3, "1000", 4 [pid 482] <... close resumed>) = 0 [pid 481] <... write resumed>) = 4 [pid 482] write(1, "executing program\n", 18 [pid 481] close(3 [pid 482] <... write resumed>) = 18 [pid 481] <... close resumed>) = 0 executing program [pid 483] <... prctl resumed>) = 0 [pid 482] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 481] write(1, "executing program\n", 18 [pid 483] setpgid(0, 0 [pid 482] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 483] <... setpgid resumed>) = 0 [pid 481] <... write resumed>) = 18 executing program [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 483] <... openat resumed>) = 3 [pid 481] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 483] write(3, "1000", 4 [pid 482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 483] <... write resumed>) = 4 [pid 481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 483] close(3 [pid 482] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 483] <... close resumed>) = 0 [pid 481] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 483] write(1, "executing program\n", 18 [pid 482] <... openat resumed>) = 3 [pid 483] <... write resumed>) = 18 [pid 481] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 483] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 482] write(3, "\x31\x36\x00", 3 [pid 483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 481] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 482] <... write resumed>) = 3 [pid 483] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 482] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 481] <... openat resumed>) = 3 [pid 483] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 483] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 482] <... openat resumed>) = 4 [pid 481] write(3, "\x31\x36\x00", 3 [pid 483] <... openat resumed>) = 3 [pid 482] exit_group(0 [pid 481] <... write resumed>) = 3 [pid 482] <... exit_group resumed>) = ? [pid 481] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 483] write(3, "\x31\x36\x00", 3) = 3 [pid 483] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 483] exit_group(0 [pid 482] +++ exited with 0 +++ [pid 481] <... openat resumed>) = 4 [pid 481] exit_group(0 [pid 318] --- 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] <... exit_group resumed>) = ? [pid 481] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 483] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 484 attached [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 484 [pid 484] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 484] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 485 attached [pid 484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 485] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 486 attached ) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 485 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 486 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 486] set_robust_list(0x555582ce16a0, 24 [pid 485] rt_sigprocmask(SIG_SETMASK, [] [pid 484] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 486] <... set_robust_list resumed>) = 0 [pid 485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 487 attached [pid 486] rt_sigprocmask(SIG_SETMASK, [] [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] <... setpgid resumed>) = 0 [pid 486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 485] <... prctl resumed>) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] set_robust_list(0x555582ce16a0, 24 [pid 485] setpgid(0, 0 [pid 487] <... set_robust_list resumed>) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 485] <... setpgid resumed>) = 0 [pid 484] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 487 [pid 487] rt_sigprocmask(SIG_SETMASK, [] [pid 486] <... prctl resumed>) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] setpgid(0, 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... setpgid resumed>) = 0 [pid 485] <... openat resumed>) = 3 [pid 484] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] <... prctl resumed>) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] write(3, "1000", 4 [pid 484] close(3 [pid 487] setpgid(0, 0 [pid 486] <... openat resumed>) = 3 [pid 485] <... write resumed>) = 4 [pid 484] <... close resumed>) = 0 [pid 487] <... setpgid resumed>) = 0 [pid 486] write(3, "1000", 4 [pid 485] close(3 [pid 484] write(1, "executing program\n", 18 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] <... write resumed>) = 4 [pid 485] <... close resumed>) = 0 [pid 484] <... write resumed>) = 18 executing program [pid 487] <... openat resumed>) = 3 [pid 486] close(3 [pid 485] write(1, "executing program\n", 18 [pid 484] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 487] write(3, "1000", 4 [pid 486] <... close resumed>) = 0 [pid 485] <... write resumed>) = 18 [pid 484] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 487] <... write resumed>) = 4 [pid 486] write(1, "executing program\n", 18 [pid 487] close(3 [pid 485] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 484] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 487] <... close resumed>) = 0 [pid 486] <... write resumed>) = 18 [pid 485] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 487] write(1, "executing program\n", 18 executing program [pid 486] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 485] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 484] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 487] <... write resumed>) = 18 [pid 486] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 487] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 486] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 484] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 487] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 485] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 486] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 484] <... openat resumed>) = 3 [pid 487] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 486] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 485] <... openat resumed>) = 3 [pid 484] write(3, "\x31\x36\x00", 3 [pid 487] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 486] <... openat resumed>) = 3 [pid 485] write(3, "\x31\x36\x00", 3 [pid 484] <... write resumed>) = 3 [pid 487] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 486] write(3, "\x31\x36\x00", 3 [pid 485] <... write resumed>) = 3 [pid 484] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 487] <... openat resumed>) = 3 [pid 486] <... write resumed>) = 3 [pid 485] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 487] write(3, "\x31\x36\x00", 3 [pid 486] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 485] <... openat resumed>) = 4 [pid 484] <... openat resumed>) = 4 [pid 487] <... write resumed>) = 3 [pid 486] <... openat resumed>) = 4 [pid 485] exit_group(0 [pid 484] exit_group(0 [pid 487] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 486] exit_group(0 [pid 485] <... exit_group resumed>) = ? [pid 484] <... exit_group resumed>) = ? [pid 487] <... openat resumed>) = 4 [pid 486] <... exit_group resumed>) = ? [pid 487] exit_group(0 [pid 485] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 486] +++ exited with 0 +++ [pid 487] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 487] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 488 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 488] set_robust_list(0x555582ce16a0, 24 [pid 313] <... restart_syscall resumed>) = 0 [pid 488] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 488 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 489 attached [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 488] <... prctl resumed>) = 0 [pid 488] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 489 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] set_robust_list(0x555582ce16a0, 24 [pid 488] <... setpgid resumed>) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 490 attached ) = 4 [pid 490] set_robust_list(0x555582ce16a0, 24 [pid 488] close(3) = 0 [pid 490] <... set_robust_list resumed>) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 489] <... set_robust_list resumed>) = 0 [pid 488] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 490 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] <... prctl resumed>) = 0 [pid 489] setpgid(0, 0 [pid 488] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 490] setpgid(0, 0 [pid 489] <... setpgid resumed>) = 0 [pid 488] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 490] <... setpgid resumed>) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... openat resumed>) = 3 [pid 490] <... openat resumed>) = 3 [pid 488] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 489] write(3, "1000", 4 [pid 488] <... openat resumed>) = 3 [pid 490] write(3, "1000", 4 [pid 488] write(3, "\x31\x36\x00", 3 [pid 490] <... write resumed>) = 4 [pid 490] close(3 [pid 488] <... write resumed>) = 3 [pid 490] <... close resumed>) = 0 [pid 489] <... write resumed>) = 4 [pid 488] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 489] close(3 [pid 490] write(1, "executing program\n", 18 [pid 489] <... close resumed>) = 0 [pid 488] <... openat resumed>) = 4 [pid 490] <... write resumed>) = 18 executing program [pid 489] write(1, "executing program\n", 18 executing program [pid 490] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 488] exit_group(0 [pid 489] <... write resumed>) = 18 [pid 490] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 489] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 490] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 489] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 488] <... exit_group resumed>) = ? [pid 490] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 489] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 488] +++ exited with 0 +++ [pid 490] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 490] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 490] <... write resumed>) = 3 [pid 490] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 489] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 490] <... openat resumed>) = 4 [pid 489] <... openat resumed>) = 3 [pid 490] exit_group(0 [pid 489] write(3, "\x31\x36\x00", 3 [pid 490] <... exit_group resumed>) = ? [pid 489] <... write resumed>) = 3 [pid 489] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 489] exit_group(0) = ? [pid 490] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 489] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 491 attached , child_tidptr=0x555582ce1690) = 491 [pid 318] <... restart_syscall resumed>) = 0 [pid 491] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 492 attached ) = 3 [pid 492] set_robust_list(0x555582ce16a0, 24 [pid 491] write(3, "1000", 4) = 4 [pid 491] close(3) = 0 [pid 491] write(1, "executing program\n", 18) = 18 [pid 491] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 492] <... set_robust_list resumed>) = 0 [pid 491] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 492] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 492 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 492] <... prctl resumed>) = 0 [pid 491] <... openat resumed>) = 3 [pid 492] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] write(3, "\x31\x36\x00", 3) = 3 [pid 491] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 492] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] <... openat resumed>) = 4 [pid 491] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 493 attached [pid 492] <... openat resumed>) = 3 [pid 491] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 492] write(3, "1000", 4 [pid 493] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 494 attached ) = 3 [pid 492] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 493 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 494 [pid 494] set_robust_list(0x555582ce16a0, 24 [pid 492] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 492] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 494] <... set_robust_list resumed>) = 0 [pid 492] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] <... write resumed>) = 18 [pid 493] write(3, "1000", 4) = 4 [pid 492] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 494] rt_sigprocmask(SIG_SETMASK, [] [pid 493] close(3) = 0 executing program [pid 492] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] write(1, "executing program\n", 18 [pid 492] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] <... write resumed>) = 18 [pid 493] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 492] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 493] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 493] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 494] <... prctl resumed>) = 0 [pid 493] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 492] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 494] setpgid(0, 0 [pid 493] <... openat resumed>) = 3 [pid 494] <... setpgid resumed>) = 0 [pid 493] write(3, "\x31\x36\x00", 3 [pid 492] <... openat resumed>) = 3 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] <... write resumed>) = 3 [pid 493] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 494] <... openat resumed>) = 3 [pid 493] <... openat resumed>) = 4 [pid 492] write(3, "\x31\x36\x00", 3 [pid 494] write(3, "1000", 4 [pid 493] exit_group(0 [pid 492] <... write resumed>) = 3 [pid 493] <... exit_group resumed>) = ? [pid 494] <... write resumed>) = 4 [pid 492] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 494] close(3) = 0 [pid 493] +++ exited with 0 +++ [pid 492] <... openat resumed>) = 4 [pid 494] write(1, "executing program\n", 18) = 18 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 494] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 492] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 492] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 494] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 492] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 494] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 495 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 495 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 495] set_robust_list(0x555582ce16a0, 24) = 0 [pid 494] write(3, "\x31\x36\x00", 3) = 3 [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 494] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 495] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 496 attached [pid 495] setpgid(0, 0 [pid 494] +++ exited with 0 +++ [pid 495] <... setpgid resumed>) = 0 [pid 496] set_robust_list(0x555582ce16a0, 24) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] write(3, "1000", 4 [pid 496] <... prctl resumed>) = 0 [pid 496] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 496 [pid 495] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 495] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] <... close resumed>) = 0 [pid 495] write(1, "executing program\n", 18 executing program [pid 496] <... setpgid resumed>) = 0 [pid 495] <... write resumed>) = 18 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 495] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 496] write(3, "1000", 4) = 4 [pid 495] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 496] close(3) = 0 [pid 495] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 496] write(1, "executing program\n", 18) = 18 [pid 495] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 496] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 496] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 495] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 495] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 495] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 496] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 495] <... write resumed>) = 3 [pid 496] write(3, "\x31\x36\x00", 3) = 3 [pid 496] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 496] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 497 attached ) = ? [pid 495] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 498 attached [pid 497] set_robust_list(0x555582ce16a0, 24 [pid 496] +++ exited with 0 +++ [pid 495] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 497 [pid 497] <... set_robust_list resumed>) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 495] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 498 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 498] set_robust_list(0x555582ce16a0, 24 [pid 495] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 498] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] setpgid(0, 0) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 495] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 497] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] <... close resumed>) = 0 [pid 497] write(1, "executing program\n", 18) = 18 [pid 497] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 497] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 497] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 498] rt_sigprocmask(SIG_SETMASK, [] [pid 497] <... openat resumed>) = 3 [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] write(3, "\x31\x36\x00", 3) = 3 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 498] setpgid(0, 0 [pid 497] <... openat resumed>) = 4 [pid 498] <... setpgid resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] exit_group(0 [pid 498] <... openat resumed>) = 3 [pid 497] <... exit_group resumed>) = ? [pid 498] write(3, "1000", 4 [pid 497] +++ exited with 0 +++ [pid 498] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 498] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 498] <... close resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 498] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 499 attached [pid 498] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 499] set_robust_list(0x555582ce16a0, 24 [pid 498] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 499] <... set_robust_list resumed>) = 0 [pid 498] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 498] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 499 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... prctl resumed>) = 0 [pid 498] write(3, "\x31\x36\x00", 3 [pid 499] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 499] <... setpgid resumed>) = 0 [pid 498] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... openat resumed>) = 4 [pid 499] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 498] exit_group(0 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 [pid 499] write(1, "executing program\n", 18 [pid 498] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 499] <... write resumed>) = 18 [pid 499] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 499] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 499] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 499] write(3, "\x31\x36\x00", 3) = 3 [pid 499] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 498] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] exit_group(0) = ? executing program [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 500 ci2-android-6-12-rust/strace-static-x86_64: Process 500 attached [pid 499] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 500] set_robust_list(0x555582ce16a0, 24) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 executing program [pid 500] write(1, "executing program\n", 18) = 18 [pid 500] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 500] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 500] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 500] write(3, "\x31\x36\x00", 3) = 3 [pid 500] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 500] <... openat resumed>) = 4 [pid 500] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 500] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 501 attached [pid 500] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 501] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 502 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 501 [pid 502] set_robust_list(0x555582ce16a0, 24 [pid 501] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 502 [pid 502] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] <... prctl resumed>) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] <... prctl resumed>) = 0 [pid 502] <... openat resumed>) = 3 [pid 501] setpgid(0, 0 [pid 502] write(3, "1000", 4 [pid 501] <... setpgid resumed>) = 0 [pid 502] <... write resumed>) = 4 [pid 502] close(3 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 502] <... close resumed>) = 0 [pid 502] write(1, "executing program\n", 18) = 18 [pid 502] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 502] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 502] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 501] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 502] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 501] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] <... write resumed>) = 4 [pid 502] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 501] close(3 [pid 502] <... openat resumed>) = 3 [pid 502] write(3, "\x31\x36\x00", 3) = 3 [pid 502] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 503 attached ) = 4 [pid 503] set_robust_list(0x555582ce16a0, 24 [pid 501] <... close resumed>) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 502] exit_group(0 [pid 501] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 503 [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... write resumed>) = 18 [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... exit_group resumed>) = ? executing program [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] +++ exited with 0 +++ [pid 501] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] <... prctl resumed>) = 0 [pid 503] setpgid(0, 0 [pid 501] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 503] <... setpgid resumed>) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 503] <... openat resumed>) = 3 [pid 501] <... openat resumed>) = 3 [pid 503] write(3, "1000", 4 [pid 501] write(3, "\x31\x36\x00", 3 [pid 503] <... write resumed>) = 4 [pid 503] close(3) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 501] <... write resumed>) = 3 [pid 503] write(1, "executing program\n", 18 [pid 501] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 503] <... write resumed>) = 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 501] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 504 attached [pid 503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 503] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 504] set_robust_list(0x555582ce16a0, 24 [pid 503] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 501] exit_group(0 [pid 504] <... set_robust_list resumed>) = 0 [pid 503] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 504 [pid 501] <... exit_group resumed>) = ? [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 503] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 503] <... write resumed>) = 3 [pid 503] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] <... openat resumed>) = 4 [pid 503] exit_group(0) = ? [pid 501] +++ exited with 0 +++ [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 504] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] write(1, "executing program\n", 18) = 18 executing program [pid 504] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 504] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 504] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 504] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x555582ce16a0, 24) = 0 [pid 504] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 505 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 506 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 506 attached [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] exit_group(0 [pid 506] set_robust_list(0x555582ce16a0, 24 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] <... exit_group resumed>) = ? [pid 506] <... set_robust_list resumed>) = 0 [pid 505] <... prctl resumed>) = 0 [pid 504] +++ exited with 0 +++ [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 505] setpgid(0, 0 [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] <... setpgid resumed>) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... prctl resumed>) = 0 [pid 505] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 506] setpgid(0, 0) = 0 [pid 505] write(3, "1000", 4 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 506] <... openat resumed>) = 3 [pid 505] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 505] <... close resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] write(3, "1000", 4 [pid 505] write(1, "executing program\n", 18 [pid 506] <... write resumed>) = 4 [pid 505] <... write resumed>) = 18 [pid 506] close(3 [pid 505] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 506] <... close resumed>) = 0 [pid 505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 506] write(1, "executing program\n", 18 executing program executing program [pid 505] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 507 attached [pid 506] <... write resumed>) = 18 [pid 505] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 506] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 507] set_robust_list(0x555582ce16a0, 24 [pid 505] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 507] <... set_robust_list resumed>) = 0 [pid 506] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 505] <... openat resumed>) = 3 [pid 506] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 506] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 505] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 507 [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 505] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] <... openat resumed>) = 3 [pid 505] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... prctl resumed>) = 0 [pid 507] setpgid(0, 0 [pid 506] write(3, "\x31\x36\x00", 3 [pid 505] <... openat resumed>) = 4 [pid 507] <... setpgid resumed>) = 0 [pid 506] <... write resumed>) = 3 [pid 505] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 505] <... exit_group resumed>) = ? [pid 507] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 507] <... write resumed>) = 4 [pid 506] exit_group(0 [pid 505] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] <... exit_group resumed>) = ? [pid 507] close(3 [pid 506] +++ exited with 0 +++ [pid 507] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x555582ce16a0, 24) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 507] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 508 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 507] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 507] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 507] <... mount resumed>) = -1 EBUSY (Device or resource busy) [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) = 3 [pid 507] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 508] write(3, "1000", 4) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 508] close(3 [pid 507] <... openat resumed>) = 3 [pid 508] <... close resumed>) = 0 [pid 507] write(3, "\x31\x36\x00", 3 [pid 508] write(1, "executing program\n", 18 [pid 507] <... write resumed>) = 3 [pid 507] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 507] exit_group(0 [pid 508] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 507] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 509 attached ci2-android-6-12-rust/strace-static-x86_64: Process 510 attached [pid 508] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 507] +++ exited with 0 +++ [pid 510] set_robust_list(0x555582ce16a0, 24 [pid 509] set_robust_list(0x555582ce16a0, 24 [pid 508] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 510] <... set_robust_list resumed>) = 0 [pid 509] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 509 [pid 508] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 510 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 508] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... write resumed>) = 3 [pid 508] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 511 attached [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] set_robust_list(0x555582ce16a0, 24 [pid 508] exit_group(0 [pid 511] <... set_robust_list resumed>) = 0 [pid 508] <... exit_group resumed>) = ? [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... prctl resumed>) = 0 [pid 508] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 511 [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] setpgid(0, 0 [pid 510] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 510] setpgid(0, 0 [pid 509] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] <... setpgid resumed>) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] <... prctl resumed>) = 0 [pid 511] setpgid(0, 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] <... setpgid resumed>) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] <... openat resumed>) = 3 [pid 511] <... openat resumed>) = 3 [pid 510] <... openat resumed>) = 3 [pid 509] write(3, "1000", 4 [pid 511] write(3, "1000", 4 [pid 510] write(3, "1000", 4 [pid 511] <... write resumed>) = 4 [pid 509] <... write resumed>) = 4 [pid 511] close(3 [pid 510] <... write resumed>) = 4 [pid 509] close(3 [pid 511] <... close resumed>) = 0 [pid 511] write(1, "executing program\n", 18 [pid 510] close(3 [pid 509] <... close resumed>) = 0 [pid 511] <... write resumed>) = 18 executing program [pid 511] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 510] <... close resumed>) = 0 [pid 509] write(1, "executing program\n", 18 executing program [pid 510] write(1, "executing program\n", 18 [pid 509] <... write resumed>) = 18 [pid 510] <... write resumed>) = 18 executing program [pid 511] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 509] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 511] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 510] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 511] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 509] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 511] <... openat resumed>) = 3 [pid 510] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 509] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 510] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 511] write(3, "\x31\x36\x00", 3) = 3 [pid 511] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 509] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 510] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 509] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 510] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 511] exit_group(0) = ? [pid 510] <... openat resumed>) = 3 [pid 509] <... openat resumed>) = 3 [pid 511] +++ exited with 0 +++ [pid 510] write(3, "\x31\x36\x00", 3 [pid 509] write(3, "\x31\x36\x00", 3 [pid 510] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] <... write resumed>) = 3 [pid 510] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 510] <... openat resumed>) = 4 [pid 509] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 510] exit_group(0 [pid 509] <... openat resumed>) = 4 [pid 510] <... exit_group resumed>) = ? [pid 509] exit_group(0) = ? [pid 510] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 512 attached , [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 512] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 512 [pid 512] <... set_robust_list resumed>) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 513 attached [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 513] set_robust_list(0x555582ce16a0, 24) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 512] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 513 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 514 attached [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... setpgid resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 514 [pid 513] <... prctl resumed>) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 514] set_robust_list(0x555582ce16a0, 24 [pid 513] setpgid(0, 0 [pid 512] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 514] <... set_robust_list resumed>) = 0 [pid 513] <... setpgid resumed>) = 0 [pid 512] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] <... write resumed>) = 4 [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] close(3 [pid 513] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 515 attached [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] write(3, "1000", 4 [pid 512] <... close resumed>) = 0 [pid 515] set_robust_list(0x555582ce16a0, 24 [pid 514] <... prctl resumed>) = 0 [pid 515] <... set_robust_list resumed>) = 0 [pid 512] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 515 [pid 514] setpgid(0, 0 [pid 512] <... write resumed>) = 18 [pid 514] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 512] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] <... write resumed>) = 4 [pid 512] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... openat resumed>) = 3 [pid 513] close(3 [pid 512] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] write(3, "1000", 4 [pid 513] <... close resumed>) = 0 [pid 515] <... prctl resumed>) = 0 [pid 514] <... write resumed>) = 4 [pid 513] write(1, "executing program\n", 18 [pid 512] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 515] setpgid(0, 0 [pid 514] close(3 [pid 513] <... write resumed>) = 18 executing program [pid 515] <... setpgid resumed>) = 0 [pid 514] <... close resumed>) = 0 [pid 513] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 512] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] write(1, "executing program\n", 18 [pid 513] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 512] <... openat resumed>) = 3 [pid 515] <... openat resumed>) = 3 [pid 514] <... write resumed>) = 18 [pid 515] write(3, "1000", 4 [pid 512] write(3, "\x31\x36\x00", 3 [pid 515] <... write resumed>) = 4 [pid 514] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 515] close(3 [pid 512] <... write resumed>) = 3 [pid 515] <... close resumed>) = 0 [pid 514] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 512] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 515] write(1, "executing program\n", 18 executing program executing program [pid 514] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 515] <... write resumed>) = 18 [pid 514] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 513] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 512] <... openat resumed>) = 4 [pid 515] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 514] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 513] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 515] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 514] <... openat resumed>) = 3 [pid 513] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 512] exit_group(0 [pid 515] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 514] write(3, "\x31\x36\x00", 3 [pid 513] <... openat resumed>) = 3 [pid 515] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 514] <... write resumed>) = 3 [pid 513] write(3, "\x31\x36\x00", 3 [pid 512] <... exit_group resumed>) = ? [pid 515] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 514] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 513] <... write resumed>) = 3 [pid 513] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 513] exit_group(0 [pid 515] <... openat resumed>) = 3 [pid 512] +++ exited with 0 +++ [pid 515] write(3, "\x31\x36\x00", 3 [pid 514] <... openat resumed>) = 4 [pid 513] <... exit_group resumed>) = ? [pid 515] <... write resumed>) = 3 [pid 514] exit_group(0 [pid 513] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 515] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 514] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 515] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] +++ exited with 0 +++ [pid 515] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 516 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 516 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] set_robust_list(0x555582ce16a0, 24 [pid 515] +++ exited with 0 +++ [pid 313] --- 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] <... set_robust_list resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 516] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 517 attached [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 517 [pid 517] set_robust_list(0x555582ce16a0, 24 [pid 516] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 516] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 518 attached [pid 517] <... set_robust_list resumed>) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] set_robust_list(0x555582ce16a0, 24 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 516] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 518 [pid 518] <... set_robust_list resumed>) = 0 [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] write(3, "1000", 4 [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 516] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] <... prctl resumed>) = 0 [pid 516] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] setpgid(0, 0 [pid 516] <... close resumed>) = 0 [pid 518] <... prctl resumed>) = 0 [pid 517] <... setpgid resumed>) = 0 executing program [pid 516] write(1, "executing program\n", 18 [pid 518] setpgid(0, 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] <... write resumed>) = 18 [pid 518] <... setpgid resumed>) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] <... openat resumed>) = 3 [pid 516] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 518] <... openat resumed>) = 3 [pid 517] write(3, "1000", 4 [pid 518] write(3, "1000", 4 [pid 517] <... write resumed>) = 4 [pid 518] <... write resumed>) = 4 [pid 517] close(3 [pid 518] close(3 [pid 517] <... close resumed>) = 0 [pid 518] <... close resumed>) = 0 [pid 517] write(1, "executing program\n", 18 [pid 518] write(1, "executing program\n", 18 [pid 517] <... write resumed>) = 18 [pid 518] <... write resumed>) = 18 executing program executing program [pid 518] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 517] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 518] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 517] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 516] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 518] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 517] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 516] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 518] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 517] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 516] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 518] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 517] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 516] <... openat resumed>) = 3 [pid 518] <... openat resumed>) = 3 [pid 517] <... openat resumed>) = 3 [pid 518] write(3, "\x31\x36\x00", 3) = 3 [pid 517] write(3, "\x31\x36\x00", 3 [pid 518] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 517] <... write resumed>) = 3 [pid 518] <... openat resumed>) = 4 [pid 517] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 516] write(3, "\x31\x36\x00", 3 [pid 518] exit_group(0 [pid 517] <... openat resumed>) = 4 [pid 516] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 518] <... exit_group resumed>) = ? [pid 517] exit_group(0 [pid 516] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 516] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 519 attached [pid 518] +++ exited with 0 +++ [pid 517] <... exit_group resumed>) = ? [pid 516] exit_group(0) = ? [pid 519] set_robust_list(0x555582ce16a0, 24 [pid 517] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 519 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 519] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 519] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 520 attached [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 520] set_robust_list(0x555582ce16a0, 24 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 520 [pid 520] <... set_robust_list resumed>) = 0 [pid 519] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 521 attached [pid 520] rt_sigprocmask(SIG_SETMASK, [] [pid 519] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 521] set_robust_list(0x555582ce16a0, 24 [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] <... close resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 521 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 520] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] setpgid(0, 0 executing program [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... setpgid resumed>) = 0 [pid 519] <... write resumed>) = 18 [pid 521] <... prctl resumed>) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 521] setpgid(0, 0 [pid 520] <... openat resumed>) = 3 [pid 519] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 521] <... setpgid resumed>) = 0 [pid 520] write(3, "1000", 4 [pid 519] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] <... write resumed>) = 4 [pid 519] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 521] <... openat resumed>) = 3 [pid 520] close(3 [pid 519] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 521] write(3, "1000", 4 [pid 520] <... close resumed>) = 0 [pid 519] <... openat resumed>) = 3 [pid 521] <... write resumed>) = 4 [pid 520] write(1, "executing program\n", 18 [pid 519] write(3, "\x31\x36\x00", 3 [pid 521] close(3 [pid 520] <... write resumed>) = 18 executing program [pid 521] <... close resumed>) = 0 [pid 520] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 519] <... write resumed>) = 3 [pid 521] write(1, "executing program\n", 18 [pid 520] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 519] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 521] <... write resumed>) = 18 [pid 520] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 519] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 521] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 520] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 519] exit_group(0 [pid 521] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 520] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 519] <... exit_group resumed>) = ? [pid 521] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 520] <... openat resumed>) = 3 [pid 521] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 520] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 521] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 520] <... write resumed>) = 3 [pid 519] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 521] <... openat resumed>) = 3 [pid 520] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 522 attached [pid 521] write(3, "\x31\x36\x00", 3 [pid 520] <... openat resumed>) = 4 [pid 522] set_robust_list(0x555582ce16a0, 24 [pid 521] <... write resumed>) = 3 [pid 522] <... set_robust_list resumed>) = 0 [pid 521] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 520] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 521] <... openat resumed>) = 4 [pid 520] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 522 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 521] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 523 attached [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] <... exit_group resumed>) = ? [pid 520] +++ exited with 0 +++ [pid 522] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 523 [pid 521] +++ exited with 0 +++ [pid 523] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] <... set_robust_list resumed>) = 0 [pid 522] setpgid(0, 0) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] rt_sigprocmask(SIG_SETMASK, [] [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... prctl resumed>) = 0 [pid 522] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 524 attached ) = 0 [pid 522] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 525 attached [pid 524] set_robust_list(0x555582ce16a0, 24 [pid 522] <... close resumed>) = 0 [pid 525] set_robust_list(0x555582ce16a0, 24 [pid 524] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 525 [pid 522] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 524 [pid 525] <... set_robust_list resumed>) = 0 executing program [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] <... openat resumed>) = 3 [pid 522] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 525] <... prctl resumed>) = 0 [pid 525] setpgid(0, 0 [pid 524] <... prctl resumed>) = 0 [pid 522] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 525] <... setpgid resumed>) = 0 [pid 524] setpgid(0, 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] <... setpgid resumed>) = 0 [pid 523] write(3, "1000", 4 [pid 522] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 525] <... openat resumed>) = 3 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] <... write resumed>) = 4 [pid 525] write(3, "1000", 4 [pid 524] <... openat resumed>) = 3 [pid 523] close(3 [pid 522] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 525] <... write resumed>) = 4 [pid 524] write(3, "1000", 4 [pid 523] <... close resumed>) = 0 [pid 525] close(3 [pid 524] <... write resumed>) = 4 executing program [pid 523] write(1, "executing program\n", 18 [pid 522] <... openat resumed>) = 3 [pid 525] <... close resumed>) = 0 [pid 524] close(3 [pid 523] <... write resumed>) = 18 [pid 525] write(1, "executing program\n", 18 [pid 524] <... close resumed>) = 0 executing program [pid 523] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 522] write(3, "\x31\x36\x00", 3 [pid 525] <... write resumed>) = 18 [pid 524] write(1, "executing program\n", 18 [pid 523] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 525] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 524] <... write resumed>) = 18 [pid 523] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 522] <... write resumed>) = 3 [pid 525] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 524] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 523] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 525] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 524] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 523] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 522] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 524] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 523] <... openat resumed>) = 3 [pid 525] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 524] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 523] write(3, "\x31\x36\x00", 3 [pid 522] <... openat resumed>) = 4 [pid 525] <... openat resumed>) = 3 [pid 524] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 523] <... write resumed>) = 3 [pid 522] exit_group(0 [pid 525] write(3, "\x31\x36\x00", 3 [pid 524] <... openat resumed>) = 3 [pid 523] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 522] <... exit_group resumed>) = ? [pid 525] <... write resumed>) = 3 [pid 524] write(3, "\x31\x36\x00", 3 [pid 523] <... openat resumed>) = 4 [pid 523] exit_group(0) = ? [pid 522] +++ exited with 0 +++ [pid 525] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 524] <... write resumed>) = 3 [pid 525] <... openat resumed>) = 4 [pid 524] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 523] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] exit_group(0 [pid 524] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 525] <... exit_group resumed>) = ? [pid 524] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 524] <... exit_group resumed>) = ? [pid 525] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 526 attached ci2-android-6-12-rust/strace-static-x86_64: Process 527 attached , child_tidptr=0x555582ce1690) = 527 [pid 527] set_robust_list(0x555582ce16a0, 24 [pid 526] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 526 [pid 527] <... set_robust_list resumed>) = 0 [pid 526] <... set_robust_list resumed>) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... prctl resumed>) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] setpgid(0, 0 [pid 526] <... prctl resumed>) = 0 [pid 527] <... setpgid resumed>) = 0 [pid 526] setpgid(0, 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... setpgid resumed>) = 0 [pid 527] <... openat resumed>) = 3 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] write(3, "1000", 4 [pid 526] <... openat resumed>) = 3 [pid 527] <... write resumed>) = 4 [pid 526] write(3, "1000", 4 [pid 527] close(3 [pid 526] <... write resumed>) = 4 [pid 527] <... close resumed>) = 0 [pid 526] close(3 [pid 527] write(1, "executing program\n", 18 [pid 526] <... close resumed>) = 0 [pid 527] <... write resumed>) = 18 [pid 526] write(1, "executing program\n", 18 [pid 527] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 526] <... write resumed>) = 18 [pid 527] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 526] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 527] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 526] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 527] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 526] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 527] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 executing program executing program [pid 527] <... openat resumed>) = 3 [pid 526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 527] write(3, "\x31\x36\x00", 3 [pid 526] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 527] <... write resumed>) = 3 [pid 526] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 527] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 526] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 527] <... openat resumed>) = 4 [pid 526] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 528 attached [pid 527] exit_group(0 [pid 526] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 528] set_robust_list(0x555582ce16a0, 24 [pid 527] <... exit_group resumed>) = ? [pid 526] <... openat resumed>) = 4 [pid 528] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 528 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 527] +++ exited with 0 +++ [pid 526] exit_group(0 [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 529 attached [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 529] set_robust_list(0x555582ce16a0, 24 [pid 528] <... prctl resumed>) = 0 [pid 529] <... set_robust_list resumed>) = 0 [pid 528] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 529] rt_sigprocmask(SIG_SETMASK, [] [pid 528] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 528] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 529 [pid 529] <... prctl resumed>) = 0 [pid 528] write(3, "1000", 4 [pid 529] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 528] <... write resumed>) = 4 [pid 529] <... setpgid resumed>) = 0 [pid 528] close(3 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 529] <... openat resumed>) = 3 [pid 528] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 529] write(3, "1000", 4 [pid 528] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 529] <... write resumed>) = 4 [pid 528] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 529] close(3 [pid 528] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 529] <... close resumed>) = 0 [pid 528] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 530 attached [pid 529] write(1, "executing program\n", 18 [pid 528] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] set_robust_list(0x555582ce16a0, 24 [pid 529] <... write resumed>) = 18 [pid 528] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 530 [pid 530] <... set_robust_list resumed>) = 0 [pid 529] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 528] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 531 attached [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 529] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 528] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 528] <... write resumed>) = 3 executing program [pid 531] set_robust_list(0x555582ce16a0, 24 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 528] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 531 [pid 531] <... set_robust_list resumed>) = 0 [pid 530] <... prctl resumed>) = 0 [pid 529] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 528] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 530] setpgid(0, 0 [pid 529] <... openat resumed>) = 3 [pid 528] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] <... setpgid resumed>) = 0 [pid 529] write(3, "\x31\x36\x00", 3 [pid 528] <... exit_group resumed>) = ? [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] <... write resumed>) = 3 [pid 531] <... prctl resumed>) = 0 [pid 529] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 530] <... openat resumed>) = 3 [pid 528] +++ exited with 0 +++ [pid 531] setpgid(0, 0 [pid 530] write(3, "1000", 4 [pid 531] <... setpgid resumed>) = 0 [pid 530] <... write resumed>) = 4 [pid 529] <... openat resumed>) = 4 [pid 318] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] close(3 [pid 529] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 531] <... openat resumed>) = 3 [pid 530] <... close resumed>) = 0 [pid 529] <... exit_group resumed>) = ? [pid 531] write(3, "1000", 4 [pid 530] write(1, "executing program\n", 18) = 18 [pid 530] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 531] <... write resumed>) = 4 [pid 529] +++ exited with 0 +++ [pid 530] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 531] close(3 [pid 530] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] <... close resumed>) = 0 [pid 530] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 531] write(1, "executing program\n", 18 [pid 530] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 531] <... write resumed>) = 18 executing program executing program [pid 531] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 530] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 532 attached [pid 531] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 530] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 532] set_robust_list(0x555582ce16a0, 24 [pid 531] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 530] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 532] <... set_robust_list resumed>) = 0 [pid 531] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 530] <... openat resumed>) = 4 [pid 532] rt_sigprocmask(SIG_SETMASK, [] [pid 531] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] <... openat resumed>) = 3 [pid 530] exit_group(0 [pid 532] <... prctl resumed>) = 0 [pid 531] write(3, "\x31\x36\x00", 3 [pid 530] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 532 [pid 532] setpgid(0, 0 [pid 531] <... write resumed>) = 3 [pid 530] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 532] <... setpgid resumed>) = 0 [pid 531] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 533 attached [pid 532] <... openat resumed>) = 3 [pid 531] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 532] write(3, "1000", 4 [pid 531] <... exit_group resumed>) = ? [pid 533] set_robust_list(0x555582ce16a0, 24 [pid 532] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 533 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] +++ exited with 0 +++ [pid 533] <... set_robust_list resumed>) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [] [pid 532] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 532] <... close resumed>) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 532] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 533] <... prctl resumed>) = 0 [pid 532] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 533] setpgid(0, 0 [pid 532] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 533] <... setpgid resumed>) = 0 [pid 532] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 535 attached ci2-android-6-12-rust/strace-static-x86_64: Process 534 attached [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 535] set_robust_list(0x555582ce16a0, 24 [pid 532] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 535] <... set_robust_list resumed>) = 0 [pid 533] <... openat resumed>) = 3 [pid 532] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 534 [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 534] set_robust_list(0x555582ce16a0, 24 [pid 533] write(3, "1000", 4 [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... set_robust_list resumed>) = 0 [pid 532] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 533] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 533] close(3 [pid 532] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 535 [pid 535] <... prctl resumed>) = 0 [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... close resumed>) = 0 [pid 532] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 535] setpgid(0, 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] write(1, "executing program\n", 18 [pid 532] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 535] <... setpgid resumed>) = 0 [pid 534] <... prctl resumed>) = 0 [pid 533] <... write resumed>) = 18 [pid 532] <... openat resumed>) = 4 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] setpgid(0, 0 [pid 533] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 532] exit_group(0 [pid 535] <... openat resumed>) = 3 [pid 534] <... setpgid resumed>) = 0 [pid 533] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 532] <... exit_group resumed>) = ? [pid 535] write(3, "1000", 4 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 535] <... write resumed>) = 4 [pid 535] close(3) = 0 [pid 532] +++ exited with 0 +++ [pid 533] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 535] write(1, "executing program\n", 18 [pid 534] <... openat resumed>) = 3 [pid 533] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] <... write resumed>) = 18 [pid 534] write(3, "1000", 4 [pid 533] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 535] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 534] <... write resumed>) = 4 [pid 533] write(3, "\x31\x36\x00", 3 [pid 534] close(3 [pid 533] <... write resumed>) = 3 [pid 534] <... close resumed>) = 0 [pid 533] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program executing program [pid 534] write(1, "executing program\n", 18 [pid 535] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 534] <... write resumed>) = 18 [pid 533] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 535] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 534] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 533] exit_group(0 [pid 535] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 533] <... exit_group resumed>) = ? [pid 535] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 534] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 535] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 535] write(3, "\x31\x36\x00", 3 [pid 534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 533] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 536 attached [pid 535] <... write resumed>) = 3 [pid 534] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 536] set_robust_list(0x555582ce16a0, 24 [pid 535] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 536] <... set_robust_list resumed>) = 0 [pid 534] <... openat resumed>) = 3 [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 535] <... openat resumed>) = 4 [pid 534] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] exit_group(0 [pid 534] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 536 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] <... exit_group resumed>) = ? [pid 534] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 536] <... prctl resumed>) = 0 [pid 535] +++ exited with 0 +++ [pid 534] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] setpgid(0, 0 [pid 534] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... setpgid resumed>) = 0 [pid 534] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 534] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 537 attached [pid 536] close(3 [pid 537] set_robust_list(0x555582ce16a0, 24 [pid 536] <... close resumed>) = 0 [pid 537] <... set_robust_list resumed>) = 0 [pid 536] write(1, "executing program\n", 18 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 536] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 537 executing program [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] <... prctl resumed>) = 0 [pid 536] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 537] setpgid(0, 0) = 0 [pid 536] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 537] <... openat resumed>) = 3 [pid 536] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4 [pid 536] write(3, "\x31\x36\x00", 3 [pid 537] <... write resumed>) = 4 [pid 536] <... write resumed>) = 3 [pid 537] close(3 [pid 536] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 537] <... close resumed>) = 0 [pid 537] write(1, "executing program\n", 18 [pid 536] <... openat resumed>) = 4 [pid 537] <... write resumed>) = 18 [pid 536] exit_group(0 [pid 537] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 536] <... exit_group resumed>) = ? executing program [pid 537] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 537] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 536] +++ exited with 0 +++ [pid 537] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 537] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 537] write(3, "\x31\x36\x00", 3) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 537] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 537] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 538 attached [pid 537] exit_group(0 [pid 538] set_robust_list(0x555582ce16a0, 24) = 0 [pid 537] <... exit_group resumed>) = ? [pid 538] rt_sigprocmask(SIG_SETMASK, [] [pid 537] +++ exited with 0 +++ [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 538 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 538] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 538] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 538] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 539 attached [pid 538] close(3 [pid 539] set_robust_list(0x555582ce16a0, 24 [pid 538] <... close resumed>) = 0 [pid 539] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 538] write(1, "executing program\n", 18 executing program [pid 539] rt_sigprocmask(SIG_SETMASK, [] [pid 538] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 539 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 538] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 540 attached [pid 539] <... prctl resumed>) = 0 [pid 538] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 540] set_robust_list(0x555582ce16a0, 24 [pid 539] setpgid(0, 0 [pid 538] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 540 [pid 540] <... set_robust_list resumed>) = 0 [pid 539] <... setpgid resumed>) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] <... openat resumed>) = 3 [pid 538] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 540] <... prctl resumed>) = 0 [pid 539] write(3, "1000", 4 [pid 538] <... openat resumed>) = 3 [pid 540] setpgid(0, 0 [pid 539] <... write resumed>) = 4 [pid 538] write(3, "\x31\x36\x00", 3 [pid 540] <... setpgid resumed>) = 0 [pid 539] close(3 [pid 538] <... write resumed>) = 3 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] <... close resumed>) = 0 [pid 538] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 540] <... openat resumed>) = 3 [pid 539] write(1, "executing program\n", 18 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 541 attached [pid 540] write(3, "1000", 4 [pid 539] <... write resumed>) = 18 [pid 538] exit_group(0 [pid 541] set_robust_list(0x555582ce16a0, 24) = 0 [pid 540] <... write resumed>) = 4 [pid 539] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 538] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 541 [pid 541] rt_sigprocmask(SIG_SETMASK, [] [pid 540] close(3 [pid 539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] <... close resumed>) = 0 [pid 539] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 538] +++ exited with 0 +++ [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] write(1, "executing program\n", 18 [pid 539] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 541] <... prctl resumed>) = 0 [pid 540] <... write resumed>) = 18 [pid 539] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] setpgid(0, 0 [pid 540] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 539] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 541] <... setpgid resumed>) = 0 [pid 540] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 539] write(3, "\x31\x36\x00", 3 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 539] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 540] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 541] <... openat resumed>) = 3 [pid 540] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 539] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] <... openat resumed>) = 3 [pid 539] <... openat resumed>) = 4 [pid 541] write(3, "1000", 4 [pid 540] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 542 attached [pid 541] <... write resumed>) = 4 [pid 540] <... write resumed>) = 3 [pid 539] exit_group(0 [pid 541] close(3 [pid 540] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 542] set_robust_list(0x555582ce16a0, 24 [pid 541] <... close resumed>) = 0 [pid 539] <... exit_group resumed>) = ? [pid 542] <... set_robust_list resumed>) = 0 [pid 541] write(1, "executing program\n", 18 [pid 540] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 542 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 539] +++ exited with 0 +++ [pid 541] <... write resumed>) = 18 [pid 540] exit_group(0 [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 541] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 540] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 541] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 540] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 542] <... prctl resumed>) = 0 [pid 542] setpgid(0, 0 [pid 541] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... setpgid resumed>) = 0 [pid 541] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] <... openat resumed>) = 3 [pid 542] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 541] write(3, "\x31\x36\x00", 3 [pid 542] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 542] <... write resumed>) = 4 [pid 541] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 542] close(3 [pid 541] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] <... close resumed>) = 0 [pid 541] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 543 attached [pid 542] write(1, "executing program\n", 18 [pid 541] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 543] set_robust_list(0x555582ce16a0, 24 [pid 542] <... write resumed>) = 18 [pid 541] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 543 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 544 attached ) = -1 EEXIST (File exists) [pid 543] <... set_robust_list resumed>) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 541] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 542] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 544] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... set_robust_list resumed>) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 544 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] <... prctl resumed>) = 0 [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] <... prctl resumed>) = 0 [pid 542] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] setpgid(0, 0 [pid 542] write(3, "\x31\x36\x00", 3 [pid 544] <... setpgid resumed>) = 0 [pid 542] <... write resumed>) = 3 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] <... openat resumed>) = 3 [pid 542] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 543] write(3, "1000", 4 [pid 544] <... openat resumed>) = 3 [pid 543] <... write resumed>) = 4 [pid 542] <... openat resumed>) = 4 [pid 543] close(3) = 0 [pid 543] write(1, "executing program\n", 18) = 18 executing program [pid 543] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 543] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 544] write(3, "1000", 4 [pid 543] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 544] <... write resumed>) = 4 [pid 542] exit_group(0 [pid 544] close(3 [pid 543] <... openat resumed>) = 3 [pid 542] <... exit_group resumed>) = ? [pid 544] <... close resumed>) = 0 [pid 543] write(3, "\x31\x36\x00", 3) = 3 [pid 543] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 543] exit_group(0) = ? [pid 542] +++ exited with 0 +++ executing program [pid 544] write(1, "executing program\n", 18) = 18 [pid 543] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 544] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- 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] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 544] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 544] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 544] write(3, "\x31\x36\x00", 3) = 3 [pid 544] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 544] exit_group(0) = ? [pid 544] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 545 attached [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 545 [pid 545] <... set_robust_list resumed>) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 546 attached [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 547 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 547 [pid 547] set_robust_list(0x555582ce16a0, 24 [pid 546] set_robust_list(0x555582ce16a0, 24 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 546 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 546] <... set_robust_list resumed>) = 0 [pid 545] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... set_robust_list resumed>) = 0 [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 545] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] <... setpgid resumed>) = 0 [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... openat resumed>) = 3 [pid 547] <... prctl resumed>) = 0 [pid 547] setpgid(0, 0 [pid 546] <... prctl resumed>) = 0 [pid 545] write(3, "1000", 4 [pid 547] <... setpgid resumed>) = 0 [pid 546] setpgid(0, 0 [pid 545] <... write resumed>) = 4 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... setpgid resumed>) = 0 [pid 545] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... openat resumed>) = 3 [pid 547] write(3, "1000", 4 [pid 546] <... openat resumed>) = 3 [pid 545] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 547] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 548 attached [pid 547] close(3 [pid 546] write(3, "1000", 4 [pid 545] write(1, "executing program\n", 18 executing program [pid 546] <... write resumed>) = 4 [pid 545] <... write resumed>) = 18 [pid 545] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 548] set_robust_list(0x555582ce16a0, 24 [pid 547] <... close resumed>) = 0 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] write(1, "executing program\n", 18 [pid 548] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... write resumed>) = 18 executing program [pid 548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 546] close(3 [pid 545] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 548 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 546] <... close resumed>) = 0 [pid 545] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 548] <... prctl resumed>) = 0 [pid 547] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 546] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 548] setpgid(0, 0 [pid 545] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 547] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 546] <... write resumed>) = 18 [pid 548] <... setpgid resumed>) = 0 [pid 547] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 545] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... openat resumed>) = 3 [pid 546] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 545] <... openat resumed>) = 3 executing program [pid 548] <... openat resumed>) = 3 [pid 547] write(3, "\x31\x36\x00", 3 [pid 546] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 545] write(3, "\x31\x36\x00", 3 [pid 548] write(3, "1000", 4) = 4 [pid 547] <... write resumed>) = 3 [pid 546] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 545] <... write resumed>) = 3 [pid 547] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 546] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 545] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 548] close(3 [pid 547] <... openat resumed>) = 4 [pid 548] <... close resumed>) = 0 [pid 546] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 545] <... openat resumed>) = 4 [pid 548] write(1, "executing program\n", 18 [pid 547] exit_group(0 [pid 548] <... write resumed>) = 18 executing program [pid 548] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 546] <... openat resumed>) = 3 [pid 545] exit_group(0 [pid 548] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 548] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 547] <... exit_group resumed>) = ? [pid 546] write(3, "\x31\x36\x00", 3 [pid 545] <... exit_group resumed>) = ? [pid 548] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 546] <... write resumed>) = 3 [pid 548] <... openat resumed>) = 3 [pid 548] write(3, "\x31\x36\x00", 3) = 3 [pid 548] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 546] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 545] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 547] +++ exited with 0 +++ [pid 546] <... openat resumed>) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] exit_group(0 [pid 546] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 548] <... exit_group resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 548] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 549 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 546] +++ exited with 0 +++ [pid 549] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 549] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 549 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 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) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 550 attached [pid 549] <... close resumed>) = 0 [pid 550] set_robust_list(0x555582ce16a0, 24 [pid 549] write(1, "executing program\n", 18 [pid 550] <... set_robust_list resumed>) = 0 [pid 549] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 551 attached [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 550 executing program [pid 551] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 551 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 551] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 549] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 550] <... prctl resumed>) = 0 [pid 549] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] setpgid(0, 0 [pid 549] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... setpgid resumed>) = 0 [pid 549] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 551] <... prctl resumed>) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] <... openat resumed>) = 3 [pid 551] setpgid(0, 0 [pid 550] <... openat resumed>) = 3 [pid 549] write(3, "\x31\x36\x00", 3 [pid 551] <... setpgid resumed>) = 0 [pid 550] write(3, "1000", 4 [pid 549] <... write resumed>) = 3 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] <... write resumed>) = 4 [pid 549] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] <... openat resumed>) = 3 [pid 550] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 551] write(3, "1000", 4 [pid 550] <... close resumed>) = 0 [pid 549] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] <... write resumed>) = 4 [pid 550] write(1, "executing program\n", 18 [pid 549] exit_group(0 [pid 550] <... write resumed>) = 18 [pid 550] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 549] <... exit_group resumed>) = ? executing program ci2-android-6-12-rust/strace-static-x86_64: Process 552 attached [pid 551] close(3 [pid 550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 549] +++ exited with 0 +++ [pid 551] <... close resumed>) = 0 [pid 551] write(1, "executing program\n", 18 executing program [pid 550] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 552 [pid 552] set_robust_list(0x555582ce16a0, 24 [pid 551] <... write resumed>) = 18 [pid 550] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... set_robust_list resumed>) = 0 [pid 551] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 550] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 551] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 550] <... openat resumed>) = 3 [pid 550] write(3, "\x31\x36\x00", 3) = 3 [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 550] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... openat resumed>) = 4 [pid 551] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 552] <... prctl resumed>) = 0 [pid 552] setpgid(0, 0 [pid 551] <... openat resumed>) = 3 [pid 550] exit_group(0 [pid 552] <... setpgid resumed>) = 0 [pid 551] write(3, "\x31\x36\x00", 3 [pid 550] <... exit_group resumed>) = ? [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] <... write resumed>) = 3 [pid 550] +++ exited with 0 +++ [pid 551] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 552] <... openat resumed>) = 3 [pid 551] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] write(3, "1000", 4) = 4 [pid 551] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 552] close(3 [pid 551] <... exit_group resumed>) = ? [pid 552] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] +++ exited with 0 +++ executing program [pid 552] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 553 attached ) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] set_robust_list(0x555582ce16a0, 24 [pid 552] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 553] <... set_robust_list resumed>) = 0 [pid 552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 553 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 552] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 552] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 554 attached ) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 [pid 553] write(1, "executing program\n", 18) = 18 executing program [pid 554] set_robust_list(0x555582ce16a0, 24 [pid 552] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] <... set_robust_list resumed>) = 0 [pid 553] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 552] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 554 [pid 554] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 555 attached [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 555] set_robust_list(0x555582ce16a0, 24 [pid 554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 552] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] <... set_robust_list resumed>) = 0 [pid 553] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 552] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 555 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] <... exit_group resumed>) = ? [pid 554] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] +++ exited with 0 +++ [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] <... openat resumed>) = 3 [pid 553] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] write(1, "executing program\n", 18) = 18 executing program [pid 554] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 555] <... prctl resumed>) = 0 [pid 554] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 555] setpgid(0, 0 [pid 553] write(3, "\x31\x36\x00", 3 [pid 555] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 553] <... write resumed>) = 3 [pid 554] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 553] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 554] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 554] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 553] <... openat resumed>) = 4 [pid 554] <... openat resumed>) = 3 [pid 554] write(3, "\x31\x36\x00", 3) = 3 [pid 555] <... openat resumed>) = 3 [pid 554] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] write(3, "1000", 4 [pid 554] <... openat resumed>) = 4 [pid 553] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 555] <... write resumed>) = 4 [pid 553] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] close(3 [pid 554] exit_group(0) = ? [pid 555] <... close resumed>) = 0 [pid 554] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x555582ce16a0, 24 [pid 553] +++ exited with 0 +++ [pid 556] <... set_robust_list resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 555] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 556 [pid 313] <... restart_syscall resumed>) = 0 [pid 556] <... openat resumed>) = 3 [pid 555] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 556] write(3, "1000", 4 [pid 555] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... write resumed>) = 4 [pid 556] close(3 [pid 555] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 556] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 556] write(1, "executing program\n", 18 [pid 555] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 556] <... write resumed>) = 18 [pid 556] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 556] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 557 attached [pid 556] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 555] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 557] set_robust_list(0x555582ce16a0, 24 [pid 556] <... openat resumed>) = 3 [pid 555] <... openat resumed>) = 3 [pid 557] <... set_robust_list resumed>) = 0 [pid 556] write(3, "\x31\x36\x00", 3 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 555] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 557 [pid 555] <... write resumed>) = 3 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... write resumed>) = 3 [pid 555] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 557] <... prctl resumed>) = 0 [pid 556] <... openat resumed>) = 4 [pid 555] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] setpgid(0, 0 [pid 556] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 555] exit_group(0 [pid 557] <... setpgid resumed>) = 0 [pid 556] <... exit_group resumed>) = ? [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] +++ exited with 0 +++ [pid 555] <... exit_group resumed>) = ? [pid 557] <... openat resumed>) = 3 [pid 557] write(3, "1000", 4) = 4 [pid 557] close(3) = 0 [pid 557] write(1, "executing program\n", 18) = 18 [pid 557] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 557] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 555] +++ exited with 0 +++ executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 557] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 557] write(3, "\x31\x36\x00", 3) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 557] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 557] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 558 attached [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 558] set_robust_list(0x555582ce16a0, 24 [pid 557] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 558 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 558] <... set_robust_list resumed>) = 0 [pid 557] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 559 attached [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0 [pid 557] +++ exited with 0 +++ [pid 559] set_robust_list(0x555582ce16a0, 24 [pid 558] <... setpgid resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 559 [pid 559] <... set_robust_list resumed>) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] write(3, "1000", 4 [pid 559] <... prctl resumed>) = 0 [pid 558] <... write resumed>) = 4 [pid 559] setpgid(0, 0) = 0 [pid 558] close(3 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 558] <... close resumed>) = 0 executing program [pid 558] write(1, "executing program\n", 18 [pid 559] <... openat resumed>) = 3 [pid 558] <... write resumed>) = 18 [pid 559] write(3, "1000", 4) = 4 [pid 558] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 559] close(3 [pid 558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 559] <... close resumed>) = 0 [pid 558] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] write(1, "executing program\n", 18) = 18 [pid 559] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 559] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 560 attached ) = -1 EBUSY (Device or resource busy) [pid 560] set_robust_list(0x555582ce16a0, 24) = 0 [pid 559] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 559] <... openat resumed>) = 3 [pid 558] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 560 [pid 558] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 558] <... openat resumed>) = 3 [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] write(3, "\x31\x36\x00", 3 [pid 558] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... write resumed>) = 3 [pid 558] <... write resumed>) = 3 [pid 560] <... prctl resumed>) = 0 [pid 559] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 558] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 560] setpgid(0, 0 [pid 559] <... openat resumed>) = 4 executing program [pid 313] <... restart_syscall resumed>) = 0 [pid 560] <... setpgid resumed>) = 0 [pid 559] exit_group(0 [pid 558] <... openat resumed>) = 4 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... exit_group resumed>) = ? [pid 558] exit_group(0) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 560] <... openat resumed>) = 3 [pid 559] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- 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(3, "1000", 4) = 4 [pid 560] close(3) = 0 [pid 560] write(1, "executing program\n", 18) = 18 executing program [pid 560] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 560] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 561 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 560] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 561 [pid 560] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 561] set_robust_list(0x555582ce16a0, 24 [pid 560] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 561] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] write(3, "\x31\x36\x00", 3) = 3 [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 560] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] exit_group(0) = ? [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] +++ exited with 0 +++ [pid 561] setpgid(0, 0) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 561] <... openat resumed>) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 561] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 561] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] write(1, "executing program\n", 18) = 18 executing program [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x555582ce16a0, 24 [pid 561] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 562 [pid 562] <... set_robust_list resumed>) = 0 [pid 561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 561] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... prctl resumed>) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [pid 562] write(1, "executing program\n", 18) = 18 executing program [pid 561] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 563 attached [pid 562] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 561] <... openat resumed>) = 3 [pid 563] set_robust_list(0x555582ce16a0, 24) = 0 [pid 562] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 561] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 563 [pid 563] rt_sigprocmask(SIG_SETMASK, [] [pid 561] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 561] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 561] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] <... prctl resumed>) = 0 [pid 562] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 563] setpgid(0, 0 [pid 562] <... openat resumed>) = 3 [pid 561] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 563] <... setpgid resumed>) = 0 [pid 562] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... write resumed>) = 3 [pid 561] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 563] <... openat resumed>) = 3 [pid 562] <... openat resumed>) = 4 [pid 562] exit_group(0 [pid 563] write(3, "1000", 4) = 4 [pid 562] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 564 attached [pid 563] close(3 [pid 562] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 564 [pid 564] set_robust_list(0x555582ce16a0, 24 [pid 563] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 564] <... set_robust_list resumed>) = 0 executing program [pid 563] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 564] rt_sigprocmask(SIG_SETMASK, [] [pid 563] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 564] <... prctl resumed>) = 0 [pid 564] setpgid(0, 0 [pid 563] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 564] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] <... openat resumed>) = 3 [pid 563] <... openat resumed>) = 3 [pid 563] write(3, "\x31\x36\x00", 3 [pid 564] write(3, "1000", 4) = 4 [pid 563] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 565 attached [pid 564] close(3 [pid 563] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 565] set_robust_list(0x555582ce16a0, 24 [pid 564] <... close resumed>) = 0 [pid 563] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 565 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... set_robust_list resumed>) = 0 [pid 564] write(1, "executing program\n", 18) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 564] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 563] exit_group(0 [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 563] <... exit_group resumed>) = ? [pid 563] +++ exited with 0 +++ [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 565] <... prctl resumed>) = 0 [pid 564] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 565] setpgid(0, 0 [pid 564] <... openat resumed>) = 3 [pid 565] <... setpgid resumed>) = 0 [pid 564] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] <... write resumed>) = 3 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] <... openat resumed>) = 3 [pid 564] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 566 attached [pid 565] write(3, "1000", 4 [pid 564] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 566 [pid 565] <... write resumed>) = 4 [pid 565] close(3 [pid 564] exit_group(0 [pid 565] <... close resumed>) = 0 [pid 565] write(1, "executing program\n", 18 [pid 564] <... exit_group resumed>) = ? executing program [pid 566] set_robust_list(0x555582ce16a0, 24 [pid 565] <... write resumed>) = 18 [pid 564] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 566] <... set_robust_list resumed>) = 0 [pid 565] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 565] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 565] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 565] write(3, "\x31\x36\x00", 3) = 3 [pid 565] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 566] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 566] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... openat resumed>) = 4 [pid 565] exit_group(0) = ? [pid 566] <... openat resumed>) = 3 [pid 565] +++ exited with 0 +++ [pid 566] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x555582ce16a0, 24 [pid 566] <... write resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 567 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 566] <... close resumed>) = 0 [pid 567] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] <... write resumed>) = 18 [pid 567] <... prctl resumed>) = 0 [pid 567] setpgid(0, 0 [pid 566] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 567] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 566] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... openat resumed>) = 3 [pid 567] write(3, "1000", 4 [pid 566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 567] <... write resumed>) = 4 [pid 567] close(3) = 0 [pid 567] write(1, "executing program\n", 18) = 18 executing program [pid 567] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 568 attached ) = -1 EEXIST (File exists) [pid 568] set_robust_list(0x555582ce16a0, 24 [pid 567] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 568] <... set_robust_list resumed>) = 0 [pid 567] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 566] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 568 [pid 313] <... restart_syscall resumed>) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [] [pid 567] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 566] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 566] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] <... openat resumed>) = 3 [pid 566] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] write(3, "\x31\x36\x00", 3 [pid 566] <... openat resumed>) = 4 [pid 568] <... prctl resumed>) = 0 [pid 567] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] exit_group(0 [pid 568] setpgid(0, 0 [pid 567] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 566] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 569 attached [pid 568] <... setpgid resumed>) = 0 [pid 567] <... openat resumed>) = 4 [pid 569] set_robust_list(0x555582ce16a0, 24 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] exit_group(0 [pid 566] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 569 [pid 569] <... set_robust_list resumed>) = 0 [pid 567] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 568] <... openat resumed>) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 567] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] close(3) = 0 [pid 568] write(1, "executing program\n", 18) = 18 executing program [pid 568] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 568] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 569] <... prctl resumed>) = 0 [pid 568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 569] setpgid(0, 0 [pid 568] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 569] <... setpgid resumed>) = 0 [pid 568] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 568] <... write resumed>) = 3 [pid 569] <... openat resumed>) = 3 [pid 568] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 569] write(3, "1000", 4 [pid 568] <... openat resumed>) = 4 [pid 568] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 570 attached [pid 569] <... write resumed>) = 4 [pid 568] +++ exited with 0 +++ [pid 569] close(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 570] set_robust_list(0x555582ce16a0, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 570 [pid 569] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 569] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 570] <... prctl resumed>) = 0 executing program [pid 570] setpgid(0, 0 [pid 569] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 570] <... setpgid resumed>) = 0 [pid 569] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 569] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 570] write(1, "executing program\n", 18 [pid 569] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 571 attached [pid 570] <... write resumed>) = 18 [pid 571] set_robust_list(0x555582ce16a0, 24 [pid 570] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 569] <... openat resumed>) = 3 executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 569] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 571 [pid 569] <... write resumed>) = 3 [pid 571] <... set_robust_list resumed>) = 0 [pid 570] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 569] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 570] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 569] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 569] exit_group(0 [pid 571] <... prctl resumed>) = 0 [pid 570] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] setpgid(0, 0) = 0 [pid 570] write(3, "\x31\x36\x00", 3 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] <... write resumed>) = 3 [pid 571] <... openat resumed>) = 3 [pid 570] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 572 attached ) = 4 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3 [pid 570] exit_group(0 [pid 572] set_robust_list(0x555582ce16a0, 24 [pid 571] <... close resumed>) = 0 [pid 569] <... exit_group resumed>) = ? [pid 571] write(1, "executing program\n", 18 [pid 570] <... exit_group resumed>) = ? executing program [pid 572] <... set_robust_list resumed>) = 0 [pid 571] <... write resumed>) = 18 [pid 570] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 572] rt_sigprocmask(SIG_SETMASK, [] [pid 571] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 572 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 572] <... prctl resumed>) = 0 [pid 571] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 572] setpgid(0, 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 572] <... setpgid resumed>) = 0 [pid 571] <... openat resumed>) = 3 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] write(3, "\x31\x36\x00", 3) = 3 [pid 571] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 573 attached [pid 571] exit_group(0 [pid 573] set_robust_list(0x555582ce16a0, 24 [pid 571] <... exit_group resumed>) = ? [pid 573] <... set_robust_list resumed>) = 0 [pid 572] <... openat resumed>) = 3 [pid 571] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 573 [pid 573] rt_sigprocmask(SIG_SETMASK, [] [pid 572] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 572] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 572] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 572] write(1, "executing program\n", 18 executing program [pid 573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] <... write resumed>) = 18 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0 [pid 572] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 573] <... setpgid resumed>) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 573] <... openat resumed>) = 3 [pid 572] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3 [pid 572] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 573] <... close resumed>) = 0 [pid 573] write(1, "executing program\n", 18) = 18 executing program [pid 573] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 573] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 572] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 573] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 572] <... openat resumed>) = 3 [pid 573] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 572] write(3, "\x31\x36\x00", 3 [pid 573] <... openat resumed>) = 3 [pid 572] <... write resumed>) = 3 [pid 573] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 573] <... write resumed>) = 3 [pid 572] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 573] <... openat resumed>) = 4 [pid 572] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 574 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 574] set_robust_list(0x555582ce16a0, 24 [pid 573] exit_group(0 [pid 572] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 574 [pid 574] <... set_robust_list resumed>) = 0 [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 573] <... exit_group resumed>) = ? [pid 572] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 574] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 575 attached ) = 0 [pid 575] set_robust_list(0x555582ce16a0, 24 [pid 315] <... restart_syscall resumed>) = 0 [pid 575] <... set_robust_list resumed>) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 575 [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 575] <... prctl resumed>) = 0 [pid 575] setpgid(0, 0) = 0 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] close(3 [pid 575] <... openat resumed>) = 3 [pid 575] write(3, "1000", 4) = 4 [pid 575] close(3) = 0 [pid 574] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 576 attached [pid 575] write(1, "executing program\n", 18 [pid 576] set_robust_list(0x555582ce16a0, 24 [pid 575] <... write resumed>) = 18 [pid 576] <... set_robust_list resumed>) = 0 executing program [pid 575] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 576] rt_sigprocmask(SIG_SETMASK, [] [pid 574] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 576 [pid 313] <... restart_syscall resumed>) = 0 [pid 574] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 574] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 574] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 574] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 576] <... prctl resumed>) = 0 [pid 575] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 576] setpgid(0, 0 [pid 575] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 574] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] <... setpgid resumed>) = 0 [pid 575] <... openat resumed>) = 3 [pid 574] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] write(3, "\x31\x36\x00", 3 [pid 576] <... openat resumed>) = 3 [pid 575] <... write resumed>) = 3 [pid 575] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 577 attached [pid 576] write(3, "1000", 4 [pid 575] <... openat resumed>) = 4 [pid 574] <... openat resumed>) = 3 [pid 574] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 577 [pid 577] set_robust_list(0x555582ce16a0, 24 [pid 574] <... write resumed>) = 3 [pid 576] <... write resumed>) = 4 [pid 575] exit_group(0 [pid 574] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 576] close(3 [pid 575] <... exit_group resumed>) = ? [pid 577] <... set_robust_list resumed>) = 0 [pid 576] <... close resumed>) = 0 [pid 575] +++ exited with 0 +++ [pid 574] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 577] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 576] write(1, "executing program\n", 18 [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... write resumed>) = 18 [pid 574] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 574] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] <... prctl resumed>) = 0 [pid 576] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 577] setpgid(0, 0 [pid 576] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 576] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 576] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 576] write(3, "\x31\x36\x00", 3) = 3 [pid 576] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 574] +++ exited with 0 +++ [pid 576] <... openat resumed>) = 4 [pid 576] exit_group(0) = ? [pid 577] <... setpgid resumed>) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] <... openat resumed>) = 3 [pid 576] +++ exited with 0 +++ [pid 577] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 577] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 577] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 577] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 578 attached [pid 577] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 578] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 578 [pid 578] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 577] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 577] write(3, "\x31\x36\x00", 3 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 577] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 578] <... prctl resumed>) = 0 [pid 577] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] setpgid(0, 0 [pid 577] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 579 attached [pid 578] <... setpgid resumed>) = 0 [pid 577] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 579 [pid 579] set_robust_list(0x555582ce16a0, 24 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 579] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 579] rt_sigprocmask(SIG_SETMASK, [] [pid 578] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 578] write(3, "1000", 4 [pid 579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] <... write resumed>) = 4 [pid 579] <... prctl resumed>) = 0 [pid 578] close(3 [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 578] <... write resumed>) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] <... openat resumed>) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] write(1, "executing program\n", 18) = 18 executing program executing program [pid 579] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 580 attached ) = -1 EEXIST (File exists) [pid 580] set_robust_list(0x555582ce16a0, 24 [pid 579] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 580] <... set_robust_list resumed>) = 0 [pid 579] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 578] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 580 [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 578] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 578] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 578] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] <... openat resumed>) = 3 [pid 578] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 580] <... prctl resumed>) = 0 [pid 579] write(3, "\x31\x36\x00", 3 [pid 580] setpgid(0, 0 [pid 579] <... write resumed>) = 3 [pid 578] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 580] <... setpgid resumed>) = 0 [pid 579] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 579] <... openat resumed>) = 4 [pid 578] write(3, "\x31\x36\x00", 3) = 3 [pid 580] <... openat resumed>) = 3 [pid 579] exit_group(0 [pid 578] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 580] write(3, "1000", 4 [pid 579] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 580] <... write resumed>) = 4 [pid 579] +++ exited with 0 +++ [pid 578] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 580] write(1, "executing program\n", 18 [pid 578] exit_group(0 [pid 580] <... write resumed>) = 18 [pid 580] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 580] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 580] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 580] write(3, "\x31\x36\x00", 3 [pid 578] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 581 attached [pid 580] <... write resumed>) = 3 [pid 580] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 581] set_robust_list(0x555582ce16a0, 24 [pid 580] <... openat resumed>) = 4 executing program [pid 578] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 581 [pid 581] <... set_robust_list resumed>) = 0 [pid 580] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 581] rt_sigprocmask(SIG_SETMASK, [] [pid 580] <... exit_group resumed>) = ? [pid 581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] +++ exited with 0 +++ [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 582 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 582 attached [pid 581] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] set_robust_list(0x555582ce16a0, 24 [pid 581] setpgid(0, 0 [pid 582] <... set_robust_list resumed>) = 0 [pid 581] <... setpgid resumed>) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] <... openat resumed>) = 3 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] write(3, "1000", 4 [pid 582] setpgid(0, 0 [pid 581] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 582] <... setpgid resumed>) = 0 [pid 581] close(3 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 581] write(1, "executing program\n", 18 [pid 582] <... openat resumed>) = 3 [pid 581] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 583 attached [pid 581] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 583] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 583 [pid 583] <... set_robust_list resumed>) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 582] write(3, "1000", 4 [pid 581] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 582] <... write resumed>) = 4 [pid 581] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] close(3 [pid 581] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... close resumed>) = 0 [pid 583] <... prctl resumed>) = 0 [pid 582] write(1, "executing program\n", 18 [pid 581] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 583] setpgid(0, 0 [pid 582] <... write resumed>) = 18 [pid 581] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 583] <... setpgid resumed>) = 0 [pid 582] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 581] write(3, "\x31\x36\x00", 3 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 582] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 581] <... write resumed>) = 3 [pid 582] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 583] <... openat resumed>) = 3 [pid 582] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 581] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 583] write(3, "1000", 4 [pid 582] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 581] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 583] close(3 [pid 582] <... openat resumed>) = 3 [pid 581] exit_group(0 [pid 582] write(3, "\x31\x36\x00", 3 [pid 581] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 584 attached [pid 583] <... close resumed>) = 0 [pid 582] <... write resumed>) = 3 [pid 581] +++ exited with 0 +++ [pid 583] write(1, "executing program\n", 18 executing program executing program [pid 582] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 584] set_robust_list(0x555582ce16a0, 24 [pid 583] <... write resumed>) = 18 [pid 582] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 584 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 583] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 582] exit_group(0 [pid 583] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 584] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 582] <... exit_group resumed>) = ? [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 583] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 582] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 584] <... prctl resumed>) = 0 [pid 583] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 584] setpgid(0, 0 [pid 583] <... write resumed>) = 3 [pid 584] <... setpgid resumed>) = 0 [pid 583] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 584] <... openat resumed>) = 3 [pid 583] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 584] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 585 attached ) = -1 EBUSY (Device or resource busy) [pid 585] set_robust_list(0x555582ce16a0, 24) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [] [pid 584] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] write(3, "\x31\x36\x00", 3 [pid 583] +++ exited with 0 +++ [pid 584] <... write resumed>) = 3 executing program [pid 585] <... prctl resumed>) = 0 [pid 584] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 585 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 585] setpgid(0, 0 [pid 584] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 585] <... setpgid resumed>) = 0 [pid 584] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 585] <... openat resumed>) = 3 [pid 584] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 585] write(3, "1000", 4) = 4 [pid 585] close(3) = 0 executing program [pid 585] write(1, "executing program\n", 18) = 18 [pid 585] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 585] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 585] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 585] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 586 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 585] <... write resumed>) = 3 [pid 585] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 586 [pid 585] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 586] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 586] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x555582ce16a0, 24 [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 587 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] setpgid(0, 0) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 587] <... prctl resumed>) = 0 [pid 587] setpgid(0, 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 587] <... setpgid resumed>) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 587] <... openat resumed>) = 3 [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 586] write(3, "1000", 4 [pid 587] <... write resumed>) = 18 [pid 587] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 587] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 586] <... write resumed>) = 4 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 588 attached [pid 587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 586] close(3 [pid 588] set_robust_list(0x555582ce16a0, 24 [pid 587] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 588] <... set_robust_list resumed>) = 0 [pid 587] <... openat resumed>) = 3 [pid 586] <... close resumed>) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 587] write(3, "\x31\x36\x00", 3 [pid 586] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 588 [pid 586] <... write resumed>) = 18 executing program [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] <... write resumed>) = 3 [pid 586] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 587] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 586] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 588] <... prctl resumed>) = 0 [pid 587] <... openat resumed>) = 4 [pid 586] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 588] setpgid(0, 0) = 0 [pid 587] exit_group(0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 587] <... exit_group resumed>) = ? [pid 588] <... openat resumed>) = 3 [pid 587] +++ exited with 0 +++ [pid 588] write(3, "1000", 4) = 4 [pid 586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 588] close(3) = 0 [pid 588] write(1, "executing program\n", 18) = 18 executing program [pid 588] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 588] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 588] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 588] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 586] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 586] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 588] <... openat resumed>) = 3 [pid 588] write(3, "\x31\x36\x00", 3) = 3 [pid 588] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 588] exit_group(0 [pid 586] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] <... exit_group resumed>) = ? [pid 586] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 589 attached [pid 586] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 589 [pid 586] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 589] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] <... set_robust_list resumed>) = 0 [pid 586] exit_group(0) = ? [pid 588] +++ exited with 0 +++ [pid 589] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 589] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 589] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 589] <... openat resumed>) = 3 [pid 589] write(3, "1000", 4) = 4 [pid 589] close(3) = 0 [pid 589] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x555582ce16a0, 24 [pid 589] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 590] <... set_robust_list resumed>) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [] [pid 589] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 586] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 590 [pid 590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... prctl resumed>) = 0 [pid 589] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 590] setpgid(0, 0 [pid 589] <... openat resumed>) = 3 [pid 590] <... setpgid resumed>) = 0 [pid 589] write(3, "\x31\x36\x00", 3 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] <... write resumed>) = 3 [pid 590] <... openat resumed>) = 3 [pid 589] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 589] <... openat resumed>) = 4 [pid 590] write(3, "1000", 4) = 4 [pid 589] exit_group(0 [pid 590] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 590] <... close resumed>) = 0 [pid 589] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 590] write(1, "executing program\n", 18 [pid 589] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... write resumed>) = 18 executing program [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 590] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 590] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 590] write(3, "\x31\x36\x00", 3) = 3 [pid 590] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 591 attached [pid 590] <... openat resumed>) = 4 [pid 591] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 591 [pid 591] <... set_robust_list resumed>) = 0 [pid 590] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 590] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] +++ exited with 0 +++ [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 591] setpgid(0, 0) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 591] write(3, "1000", 4) = 4 [pid 591] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 591] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 591] write(1, "executing program\n", 18) = 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 591] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 592 attached , [], 8) = 0 [pid 591] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] set_robust_list(0x555582ce16a0, 24 [pid 591] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 591] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 592 [pid 591] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 592] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 593 attached [pid 591] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 593] set_robust_list(0x555582ce16a0, 24 [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 593 [pid 593] <... set_robust_list resumed>) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 592] <... prctl resumed>) = 0 [pid 591] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] setpgid(0, 0 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... setpgid resumed>) = 0 [pid 591] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 591] <... exit_group resumed>) = ? [pid 593] setpgid(0, 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] +++ exited with 0 +++ [pid 593] <... setpgid resumed>) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 592] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 592] close(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] <... close resumed>) = 0 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 [pid 593] write(1, "executing program\n", 18) = 18 [pid 593] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 594 attached executing program [pid 593] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 594] set_robust_list(0x555582ce16a0, 24 [pid 593] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 592] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 594 [pid 592] <... write resumed>) = 18 [pid 594] <... set_robust_list resumed>) = 0 executing program [pid 593] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 593] <... openat resumed>) = 3 [pid 592] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 593] write(3, "\x31\x36\x00", 3 [pid 592] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... write resumed>) = 3 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 592] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 594] <... prctl resumed>) = 0 [pid 593] <... openat resumed>) = 4 [pid 594] setpgid(0, 0 [pid 593] exit_group(0 [pid 592] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 594] <... setpgid resumed>) = 0 [pid 593] <... exit_group resumed>) = ? [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] +++ exited with 0 +++ [pid 592] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 594] <... openat resumed>) = 3 [pid 592] write(3, "\x31\x36\x00", 3) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 592] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] close(3 [pid 592] <... openat resumed>) = 4 [pid 594] <... close resumed>) = 0 [pid 594] write(1, "executing program\n", 18) = 18 executing program [pid 594] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 592] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 592] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 594] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 594] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 594] write(3, "\x31\x36\x00", 3) = 3 [pid 594] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 595 attached ) = 4 [pid 595] set_robust_list(0x555582ce16a0, 24) = 0 [pid 594] exit_group(0 [pid 595] rt_sigprocmask(SIG_SETMASK, [] [pid 592] +++ exited with 0 +++ [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 595 [pid 313] <... restart_syscall resumed>) = 0 [pid 595] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 595] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] 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) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 595] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 595] <... write resumed>) = 4 [pid 595] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] <... close resumed>) = 0 [pid 595] write(1, "executing program\n", 18) = 18 [pid 595] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 596 attached executing program ) = -1 EEXIST (File exists) [pid 595] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 596] set_robust_list(0x555582ce16a0, 24 [pid 595] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 596] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 596 [pid 595] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 595] write(3, "\x31\x36\x00", 3) = 3 [pid 595] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] exit_group(0 [pid 596] <... prctl resumed>) = 0 [pid 596] setpgid(0, 0 [pid 595] <... exit_group resumed>) = ? [pid 596] <... setpgid resumed>) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 596] <... openat resumed>) = 3 [pid 595] +++ exited with 0 +++ [pid 596] write(3, "1000", 4) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] close(3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 596] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 596] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] <... write resumed>) = 18 executing program [pid 596] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 597 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 597 [pid 596] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 596] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 597] set_robust_list(0x555582ce16a0, 24 [pid 596] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 597] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 596] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 596] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] write(3, "\x31\x36\x00", 3 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] <... write resumed>) = 3 [pid 596] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 597] <... prctl resumed>) = 0 [pid 596] <... openat resumed>) = 4 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] exit_group(0) = ? [pid 597] <... openat resumed>) = 3 [pid 597] write(3, "1000", 4) = 4 [pid 596] +++ exited with 0 +++ [pid 597] close(3) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 597] write(1, "executing program\n", 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 597] <... write resumed>) = 18 executing program [pid 597] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 597] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 597] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 597] write(3, "\x31\x36\x00", 3) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 597] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 597] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 598 attached [pid 597] exit_group(0) = ? [pid 598] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 598] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [] [pid 597] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 598 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x555582ce16a0, 24 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... restart_syscall resumed>) = 0 [pid 599] <... set_robust_list resumed>) = 0 [pid 598] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 599 [pid 599] rt_sigprocmask(SIG_SETMASK, [] [pid 598] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 598] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 599] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3) = 0 [pid 599] write(1, "executing program\n", 18) = 18 executing program [pid 599] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 600 attached ) = -1 EEXIST (File exists) [pid 598] <... openat resumed>) = 3 [pid 600] set_robust_list(0x555582ce16a0, 24 [pid 598] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 600 [pid 598] <... write resumed>) = 4 [pid 600] <... set_robust_list resumed>) = 0 [pid 599] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 598] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 599] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 598] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 599] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 598] write(1, "executing program\n", 18 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] <... openat resumed>) = 3 [pid 598] <... write resumed>) = 18 executing program [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 600] <... prctl resumed>) = 0 [pid 599] write(3, "\x31\x36\x00", 3 [pid 598] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 600] setpgid(0, 0 [pid 599] <... write resumed>) = 3 [pid 598] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] <... setpgid resumed>) = 0 [pid 599] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 598] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 601 attached [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] <... openat resumed>) = 4 [pid 598] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 600] <... openat resumed>) = 3 [pid 599] exit_group(0 [pid 601] set_robust_list(0x555582ce16a0, 24 [pid 598] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 601] <... set_robust_list resumed>) = 0 [pid 600] write(3, "1000", 4 [pid 599] <... exit_group resumed>) = ? [pid 598] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 601 [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 600] <... write resumed>) = 4 [pid 599] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] close(3 [pid 598] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] <... close resumed>) = 0 [pid 598] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 601] <... prctl resumed>) = 0 [pid 600] write(1, "executing program\n", 18 [pid 598] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] setpgid(0, 0 [pid 600] <... write resumed>) = 18 executing program [pid 600] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 598] <... openat resumed>) = 4 [pid 601] <... setpgid resumed>) = 0 [pid 600] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 598] exit_group(0 [pid 600] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 601] <... openat resumed>) = 3 [pid 598] <... exit_group resumed>) = ? [pid 600] <... openat resumed>) = 3 [pid 600] write(3, "\x31\x36\x00", 3) = 3 [pid 601] write(3, "1000", 4 [pid 600] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 600] exit_group(0) = ? [pid 598] +++ exited with 0 +++ [pid 601] <... write resumed>) = 4 [pid 600] +++ exited with 0 +++ [pid 601] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 601] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 601] write(1, "executing program\n", 18) = 18 [pid 601] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 601] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 601] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 601] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 601] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] <... write resumed>) = 3 [pid 601] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 602 attached ) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 602 [pid 601] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 602] set_robust_list(0x555582ce16a0, 24 [pid 601] <... exit_group resumed>) = ? [pid 602] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 601] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 602] <... prctl resumed>) = 0 [pid 602] setpgid(0, 0) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 602] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 602] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 602] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] close(3) = 0 [pid 602] write(1, "executing program\n", 18) = 18 [pid 602] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program ci2-android-6-12-rust/strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x555582ce16a0, 24 [pid 602] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 603] <... set_robust_list resumed>) = 0 [pid 602] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 603 [pid 603] rt_sigprocmask(SIG_SETMASK, [] [pid 602] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 602] write(3, "\x31\x36\x00", 3) = 3 [pid 603] <... prctl resumed>) = 0 [pid 602] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 603] setpgid(0, 0) = 0 [pid 602] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] exit_group(0 [pid 603] <... openat resumed>) = 3 [pid 602] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 603] write(3, "1000", 4 [pid 602] +++ exited with 0 +++ [pid 603] <... write resumed>) = 4 [pid 603] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 603] <... close resumed>) = 0 [pid 603] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] <... write resumed>) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 603] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 604 attached [pid 603] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 605 attached [pid 604] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 604 [pid 604] <... set_robust_list resumed>) = 0 [pid 603] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 605] set_robust_list(0x555582ce16a0, 24 [pid 603] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 605] <... set_robust_list resumed>) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [] [pid 603] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 605 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 605] <... prctl resumed>) = 0 [pid 604] <... prctl resumed>) = 0 [pid 603] <... openat resumed>) = 4 [pid 604] setpgid(0, 0 [pid 605] setpgid(0, 0 [pid 604] <... setpgid resumed>) = 0 [pid 605] <... setpgid resumed>) = 0 [pid 603] exit_group(0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] <... openat resumed>) = 3 [pid 603] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 604] <... openat resumed>) = 3 [pid 603] +++ exited with 0 +++ [pid 604] write(3, "1000", 4 [pid 605] write(3, "1000", 4) = 4 [pid 604] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] close(3 [pid 604] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 605] <... close resumed>) = 0 [pid 604] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 606 attached [pid 605] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 604] write(1, "executing program\n", 18 [pid 606] set_robust_list(0x555582ce16a0, 24 [pid 604] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 606 [pid 606] <... set_robust_list resumed>) = 0 executing program executing program [pid 606] rt_sigprocmask(SIG_SETMASK, [] [pid 605] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 604] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 605] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 604] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] <... openat resumed>) = 3 [pid 604] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 606] <... prctl resumed>) = 0 [pid 605] write(3, "\x31\x36\x00", 3 [pid 606] setpgid(0, 0 [pid 605] <... write resumed>) = 3 [pid 604] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 606] <... setpgid resumed>) = 0 [pid 605] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 606] <... openat resumed>) = 3 [pid 605] <... openat resumed>) = 4 [pid 605] exit_group(0 [pid 604] <... openat resumed>) = 3 [pid 605] <... exit_group resumed>) = ? [pid 606] write(3, "1000", 4 [pid 604] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 606] <... write resumed>) = 4 [pid 604] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 606] close(3 [pid 604] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] <... close resumed>) = 0 [pid 606] write(1, "executing program\n", 18 [pid 605] +++ exited with 0 +++ [pid 604] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 607 attached executing program [pid 607] set_robust_list(0x555582ce16a0, 24 [pid 606] <... write resumed>) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] <... set_robust_list resumed>) = 0 [pid 604] exit_group(0 [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 606] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 604] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 606] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 607 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] +++ exited with 0 +++ [pid 607] write(3, "1000", 4 [pid 606] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 607] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] close(3 [pid 606] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 607] <... close resumed>) = 0 [pid 607] write(1, "executing program\n", 18) = 18 executing program [pid 607] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 606] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 607] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 606] <... openat resumed>) = 3 [pid 607] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 606] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 606] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 606] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 607] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] <... openat resumed>) = 3 [pid 607] write(3, "\x31\x36\x00", 3) = 3 [pid 607] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 608 attached ) = 4 [pid 606] <... openat resumed>) = 4 [pid 608] set_robust_list(0x555582ce16a0, 24 [pid 607] exit_group(0 [pid 608] <... set_robust_list resumed>) = 0 [pid 607] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 609 attached [pid 608] rt_sigprocmask(SIG_SETMASK, [] [pid 607] +++ exited with 0 +++ [pid 606] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 608 [pid 609] set_robust_list(0x555582ce16a0, 24 [pid 606] <... exit_group resumed>) = ? [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 608] write(3, "1000", 4) = 4 [pid 606] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 608] close(3 [pid 609] rt_sigprocmask(SIG_SETMASK, [] [pid 608] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 609 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 608] write(1, "executing program\n", 18) = 18 [pid 608] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] <... prctl resumed>) = 0 [pid 608] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 609] setpgid(0, 0 [pid 608] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 609] <... setpgid resumed>) = 0 [pid 608] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] <... openat resumed>) = 3 [pid 608] write(3, "\x31\x36\x00", 3) = 3 [pid 608] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 610 attached [pid 608] exit_group(0 [pid 610] set_robust_list(0x555582ce16a0, 24) = 0 [pid 608] <... exit_group resumed>) = ? [pid 610] rt_sigprocmask(SIG_SETMASK, [] [pid 609] write(3, "1000", 4 [pid 608] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 610 [pid 609] <... write resumed>) = 4 [pid 609] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 609] <... write resumed>) = 18 [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 609] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 610] <... prctl resumed>) = 0 [pid 610] setpgid(0, 0 [pid 609] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 610] <... setpgid resumed>) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 610] <... openat resumed>) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 609] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 610] close(3) = 0 [pid 609] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 610] write(1, "executing program\n", 18) = 18 executing program [pid 609] <... openat resumed>) = 3 [pid 610] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 610] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 609] write(3, "\x31\x36\x00", 3 [pid 610] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 609] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 609] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 610] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 610] write(3, "\x31\x36\x00", 3) = 3 [pid 610] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 609] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] <... openat resumed>) = 4 [pid 610] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 611 attached [pid 610] +++ exited with 0 +++ [pid 609] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 611 [pid 609] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 611] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 611] <... set_robust_list resumed>) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 611] setpgid(0, 0) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] +++ exited with 0 +++ [pid 611] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 611] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 611] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 611] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 611] write(3, "\x31\x36\x00", 3) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 611] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 611] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 612 attached [pid 611] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 612] set_robust_list(0x555582ce16a0, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 612 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] <... prctl resumed>) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 613 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 613 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] set_robust_list(0x555582ce16a0, 24 [pid 612] <... openat resumed>) = 3 [pid 613] <... set_robust_list resumed>) = 0 [pid 612] write(3, "1000", 4 [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 612] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] <... close resumed>) = 0 [pid 613] <... prctl resumed>) = 0 [pid 612] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 614 attached executing program [pid 613] setpgid(0, 0 [pid 612] <... write resumed>) = 18 [pid 614] set_robust_list(0x555582ce16a0, 24 [pid 613] <... setpgid resumed>) = 0 [pid 612] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 614 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 614] <... set_robust_list resumed>) = 0 [pid 613] <... openat resumed>) = 3 [pid 612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 612] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] write(3, "1000", 4 [pid 612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 613] <... write resumed>) = 4 [pid 612] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 614] <... prctl resumed>) = 0 [pid 613] close(3 [pid 612] <... openat resumed>) = 3 [pid 614] setpgid(0, 0 [pid 613] <... close resumed>) = 0 [pid 614] <... setpgid resumed>) = 0 [pid 613] write(1, "executing program\n", 18 executing program [pid 612] write(3, "\x31\x36\x00", 3 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 613] <... write resumed>) = 18 [pid 612] <... write resumed>) = 3 [pid 614] <... openat resumed>) = 3 [pid 613] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 612] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 614] write(3, "1000", 4 [pid 613] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 612] <... openat resumed>) = 4 [pid 614] <... write resumed>) = 4 [pid 613] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 614] close(3 [pid 613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 612] exit_group(0 [pid 614] <... close resumed>) = 0 [pid 614] write(1, "executing program\n", 18 [pid 613] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 612] <... exit_group resumed>) = ? executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 614] <... write resumed>) = 18 [pid 613] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 614] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 613] write(3, "\x31\x36\x00", 3 [pid 612] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 613] <... write resumed>) = 3 [pid 613] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 614] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 613] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 615 attached [pid 614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 613] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 615 [pid 615] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 615] <... set_robust_list resumed>) = 0 [pid 614] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 613] <... exit_group resumed>) = ? [pid 615] rt_sigprocmask(SIG_SETMASK, [] [pid 614] <... openat resumed>) = 3 [pid 613] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 614] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] <... write resumed>) = 3 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 614] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 615] <... prctl resumed>) = 0 [pid 614] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 615] setpgid(0, 0) = 0 [pid 614] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 615] <... openat resumed>) = 3 [pid 614] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 615] write(3, "1000", 4) = 4 [pid 615] close(3) = 0 [pid 615] write(1, "executing program\n", 18) = 18 executing program [pid 615] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 615] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 615] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 615] write(3, "\x31\x36\x00", 3) = 3 [pid 615] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 615] exit_group(0) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 616 attached [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 616 [pid 616] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 616] <... set_robust_list resumed>) = 0 [pid 615] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 616] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 616] <... prctl resumed>) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 617 attached ) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 617 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 617] set_robust_list(0x555582ce16a0, 24 [pid 616] write(3, "1000", 4 [pid 617] <... set_robust_list resumed>) = 0 [pid 616] <... write resumed>) = 4 [pid 617] rt_sigprocmask(SIG_SETMASK, [] [pid 616] close(3) = 0 [pid 617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 616] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 618 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 618] set_robust_list(0x555582ce16a0, 24 [pid 617] <... prctl resumed>) = 0 [pid 616] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 618] <... set_robust_list resumed>) = 0 executing program [pid 617] setpgid(0, 0 [pid 616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 617] <... setpgid resumed>) = 0 [pid 616] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 617] write(3, "1000", 4) = 4 [pid 616] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 617] close(3 [pid 616] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 619 attached [pid 617] <... close resumed>) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [] [pid 617] write(1, "executing program\n", 18 [pid 616] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 618 [pid 617] <... write resumed>) = 18 executing program [pid 616] <... write resumed>) = 3 [pid 617] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 616] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 619] set_robust_list(0x555582ce16a0, 24 [pid 618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 617] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 616] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 619] <... set_robust_list resumed>) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 619 [pid 619] rt_sigprocmask(SIG_SETMASK, [] [pid 618] <... prctl resumed>) = 0 [pid 617] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 616] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 618] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] <... setpgid resumed>) = 0 [pid 617] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 616] <... exit_group resumed>) = ? [pid 619] <... prctl resumed>) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... openat resumed>) = 3 [pid 616] +++ exited with 0 +++ [pid 619] setpgid(0, 0 [pid 617] write(3, "\x31\x36\x00", 3 [pid 619] <... setpgid resumed>) = 0 [pid 618] <... openat resumed>) = 3 [pid 617] <... write resumed>) = 3 [pid 617] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 618] write(3, "1000", 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] <... write resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 618] close(3 [pid 619] <... openat resumed>) = 3 [pid 618] <... close resumed>) = 0 [pid 617] exit_group(0 [pid 618] write(1, "executing program\n", 18 [pid 617] <... exit_group resumed>) = ? executing program [pid 619] write(3, "1000", 4 [pid 618] <... write resumed>) = 18 [pid 617] +++ exited with 0 +++ [pid 619] <... write resumed>) = 4 [pid 619] close(3 [pid 618] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 619] <... close resumed>) = 0 [pid 618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 619] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 619] <... write resumed>) = 18 executing program [pid 618] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 619] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 619] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 619] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 618] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 618] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 618] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 619] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 618] <... write resumed>) = 3 [pid 619] <... openat resumed>) = 3 [pid 619] write(3, "\x31\x36\x00", 3 [pid 618] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 619] <... write resumed>) = 3 [pid 619] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 618] <... openat resumed>) = 4 [pid 619] <... openat resumed>) = 4 [pid 619] exit_group(0 [pid 618] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 618] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] <... exit_group resumed>) = ? [pid 619] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x555582ce16a0, 24) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 621 attached [pid 620] rt_sigprocmask(SIG_SETMASK, [] [pid 621] set_robust_list(0x555582ce16a0, 24) = 0 [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [] [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] <... prctl resumed>) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] +++ exited with 0 +++ [pid 620] setpgid(0, 0 [pid 621] <... prctl resumed>) = 0 [pid 620] <... setpgid resumed>) = 0 [pid 621] setpgid(0, 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 621 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 620 [pid 621] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] <... openat resumed>) = 3 [pid 621] <... openat resumed>) = 3 [pid 620] write(3, "1000", 4 [pid 621] write(3, "1000", 4 [pid 620] <... write resumed>) = 4 [pid 621] <... write resumed>) = 4 [pid 620] close(3 [pid 621] close(3 [pid 620] <... close resumed>) = 0 [pid 621] <... close resumed>) = 0 [pid 620] write(1, "executing program\n", 18 [pid 621] write(1, "executing program\n", 18 [pid 620] <... write resumed>) = 18 [pid 621] <... write resumed>) = 18 executing program executing program [pid 621] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 620] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 621] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 620] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 621] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 620] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 621] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 620] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 621] write(3, "\x31\x36\x00", 3) = 3 [pid 620] <... openat resumed>) = 3 [pid 621] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 620] write(3, "\x31\x36\x00", 3) = 3 [pid 621] exit_group(0 [pid 620] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 621] <... exit_group resumed>) = ? [pid 620] <... openat resumed>) = 4 [pid 621] +++ exited with 0 +++ [pid 620] exit_group(0) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 620] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 622 attached [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 622] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 622 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 623 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 623 [pid 623] set_robust_list(0x555582ce16a0, 24 [pid 622] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 624 attached , NULL, 8) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] set_robust_list(0x555582ce16a0, 24 [pid 623] <... set_robust_list resumed>) = 0 [pid 622] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 625 attached [pid 624] <... set_robust_list resumed>) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 622] <... setpgid resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 624 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 625 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 625] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 625] <... set_robust_list resumed>) = 0 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 624] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] <... prctl resumed>) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 executing program [pid 622] write(1, "executing program\n", 18) = 18 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] <... prctl resumed>) = 0 [pid 623] setpgid(0, 0 [pid 622] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 625] <... prctl resumed>) = 0 [pid 624] setpgid(0, 0 [pid 623] <... setpgid resumed>) = 0 [pid 622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 625] setpgid(0, 0 [pid 624] <... setpgid resumed>) = 0 [pid 622] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 625] <... setpgid resumed>) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 622] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 624] <... openat resumed>) = 3 [pid 622] <... openat resumed>) = 3 [pid 624] write(3, "1000", 4 [pid 623] <... openat resumed>) = 3 [pid 622] write(3, "\x31\x36\x00", 3 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] <... write resumed>) = 4 [pid 623] write(3, "1000", 4 [pid 622] <... write resumed>) = 3 [pid 624] close(3 [pid 623] <... write resumed>) = 4 [pid 622] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 625] <... openat resumed>) = 3 [pid 624] <... close resumed>) = 0 [pid 623] close(3 [pid 622] <... openat resumed>) = 4 [pid 624] write(1, "executing program\n", 18 [pid 623] <... close resumed>) = 0 [pid 622] exit_group(0 executing program [pid 625] write(3, "1000", 4 [pid 624] <... write resumed>) = 18 [pid 623] write(1, "executing program\n", 18 [pid 625] <... write resumed>) = 4 [pid 623] <... write resumed>) = 18 [pid 624] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 622] <... exit_group resumed>) = ? executing program [pid 625] close(3 [pid 624] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 623] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 622] +++ exited with 0 +++ [pid 625] <... close resumed>) = 0 [pid 624] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 623] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 625] write(1, "executing program\n", 18 executing program [pid 623] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 625] <... write resumed>) = 18 [pid 624] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 623] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 624] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 623] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 625] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 624] <... openat resumed>) = 3 [pid 625] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 623] <... openat resumed>) = 3 [pid 624] write(3, "\x31\x36\x00", 3 [pid 625] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 624] <... write resumed>) = 3 [pid 623] write(3, "\x31\x36\x00", 3 [pid 625] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 624] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 623] <... write resumed>) = 3 [pid 625] <... openat resumed>) = 3 [pid 623] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 625] write(3, "\x31\x36\x00", 3 [pid 624] <... openat resumed>) = 4 [pid 625] <... write resumed>) = 3 [pid 623] <... openat resumed>) = 4 [pid 625] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 624] exit_group(0 [pid 623] exit_group(0 [pid 624] <... exit_group resumed>) = ? [pid 623] <... exit_group resumed>) = ? [pid 625] exit_group(0) = ? [pid 625] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 626 attached [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 626] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 626 [pid 626] <... set_robust_list resumed>) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 627 attached [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 627] set_robust_list(0x555582ce16a0, 24 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 627] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 627 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 628 attached [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 626] setpgid(0, 0 [pid 628] set_robust_list(0x555582ce16a0, 24 [pid 626] <... setpgid resumed>) = 0 [pid 628] <... set_robust_list resumed>) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 629 attached [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] <... openat resumed>) = 3 [pid 629] set_robust_list(0x555582ce16a0, 24 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 628 [pid 629] <... set_robust_list resumed>) = 0 [pid 627] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 629 [pid 627] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 627] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... prctl resumed>) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 626] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 628] setpgid(0, 0 [pid 627] <... openat resumed>) = 3 [pid 626] <... write resumed>) = 4 [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... setpgid resumed>) = 0 [pid 627] write(3, "1000", 4 [pid 626] close(3 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... write resumed>) = 4 [pid 626] <... close resumed>) = 0 [pid 629] <... prctl resumed>) = 0 [pid 628] <... openat resumed>) = 3 [pid 627] close(3 executing program [pid 626] write(1, "executing program\n", 18 [pid 629] setpgid(0, 0 [pid 628] write(3, "1000", 4 [pid 627] <... close resumed>) = 0 [pid 626] <... write resumed>) = 18 [pid 629] <... setpgid resumed>) = 0 [pid 628] <... write resumed>) = 4 [pid 627] write(1, "executing program\n", 18 [pid 626] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 628] close(3 [pid 626] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 628] <... close resumed>) = 0 executing program [pid 626] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] write(1, "executing program\n", 18 [pid 627] <... write resumed>) = 18 [pid 626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 628] <... write resumed>) = 18 [pid 629] <... openat resumed>) = 3 executing program [pid 628] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 627] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 626] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 629] write(3, "1000", 4 [pid 627] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 629] <... write resumed>) = 4 [pid 627] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 629] close(3) = 0 [pid 628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 627] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 626] <... openat resumed>) = 3 [pid 629] write(1, "executing program\n", 18 executing program [pid 628] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 627] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 626] write(3, "\x31\x36\x00", 3 [pid 629] <... write resumed>) = 18 [pid 628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 627] <... openat resumed>) = 3 [pid 626] <... write resumed>) = 3 [pid 629] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 628] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 627] write(3, "\x31\x36\x00", 3 [pid 626] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 629] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 628] <... openat resumed>) = 3 [pid 627] <... write resumed>) = 3 [pid 626] <... openat resumed>) = 4 [pid 629] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 628] write(3, "\x31\x36\x00", 3 [pid 627] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 626] exit_group(0 [pid 628] <... write resumed>) = 3 [pid 628] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 627] <... openat resumed>) = 4 [pid 629] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 628] <... openat resumed>) = 4 [pid 627] exit_group(0 [pid 626] <... exit_group resumed>) = ? [pid 629] <... openat resumed>) = 3 [pid 628] exit_group(0 [pid 627] <... exit_group resumed>) = ? [pid 626] +++ exited with 0 +++ [pid 628] <... exit_group resumed>) = ? [pid 629] write(3, "\x31\x36\x00", 3 [pid 627] +++ exited with 0 +++ [pid 629] <... write resumed>) = 3 [pid 315] --- 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, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 628] +++ exited with 0 +++ [pid 629] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 629] exit_group(0) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 629] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 630 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 630] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 630] <... set_robust_list resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 630 ci2-android-6-12-rust/strace-static-x86_64: Process 631 attached [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 631] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 631 [pid 631] <... set_robust_list resumed>) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 631] rt_sigprocmask(SIG_SETMASK, [] [pid 630] <... prctl resumed>) = 0 [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 631] <... prctl resumed>) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] setpgid(0, 0) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 631] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3 [pid 630] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 632 attached [pid 631] <... close resumed>) = 0 executing program [pid 632] set_robust_list(0x555582ce16a0, 24 [pid 631] write(1, "executing program\n", 18 [pid 632] <... set_robust_list resumed>) = 0 [pid 631] <... write resumed>) = 18 [pid 632] rt_sigprocmask(SIG_SETMASK, [] [pid 631] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 633 attached [pid 630] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 632 [pid 630] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 630] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] <... close resumed>) = 0 [pid 633] set_robust_list(0x555582ce16a0, 24 [pid 630] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 633 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 631] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 633] <... set_robust_list resumed>) = 0 [pid 632] <... prctl resumed>) = 0 [pid 631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 630] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 633] rt_sigprocmask(SIG_SETMASK, [] [pid 632] setpgid(0, 0 [pid 631] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 632] <... setpgid resumed>) = 0 [pid 631] <... openat resumed>) = 3 [pid 630] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] write(3, "\x31\x36\x00", 3 [pid 630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 633] <... prctl resumed>) = 0 [pid 632] <... openat resumed>) = 3 [pid 631] <... write resumed>) = 3 [pid 630] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 633] setpgid(0, 0 [pid 632] write(3, "1000", 4 [pid 631] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 633] <... setpgid resumed>) = 0 [pid 632] <... write resumed>) = 4 [pid 631] <... openat resumed>) = 4 [pid 630] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 632] close(3 [pid 631] exit_group(0 [pid 630] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 632] <... close resumed>) = 0 [pid 631] <... exit_group resumed>) = ? [pid 633] <... openat resumed>) = 3 [pid 632] write(1, "executing program\n", 18 [pid 631] +++ exited with 0 +++ [pid 630] <... openat resumed>) = 3 [pid 633] write(3, "1000", 4 [pid 630] write(3, "\x31\x36\x00", 3 [pid 633] <... write resumed>) = 4 [pid 632] <... write resumed>) = 18 executing program [pid 633] close(3 [pid 632] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 630] <... write resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] <... close resumed>) = 0 [pid 632] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 630] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 633] write(1, "executing program\n", 18 executing program [pid 632] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 633] <... write resumed>) = 18 [pid 632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 630] <... openat resumed>) = 4 [pid 633] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 632] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 630] exit_group(0 [pid 633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 630] <... exit_group resumed>) = ? [pid 633] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 632] <... openat resumed>) = 3 [pid 632] write(3, "\x31\x36\x00", 3) = 3 [pid 632] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 632] exit_group(0) = ? [pid 630] +++ exited with 0 +++ [pid 633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 633] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 632] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 633] <... write resumed>) = 3 [pid 314] --- 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] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 633] <... openat resumed>) = 4 [pid 633] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 633] <... exit_group resumed>) = ? [pid 633] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 634 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 634 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 634] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 634] <... set_robust_list resumed>) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 635 attached , NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 635] set_robust_list(0x555582ce16a0, 24 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 635 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 635] <... set_robust_list resumed>) = 0 [pid 634] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 635] rt_sigprocmask(SIG_SETMASK, [] [pid 634] setpgid(0, 0 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] <... setpgid resumed>) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 636 attached ci2-android-6-12-rust/strace-static-x86_64: Process 637 attached [pid 636] set_robust_list(0x555582ce16a0, 24 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] <... set_robust_list resumed>) = 0 [pid 637] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 637 [pid 636] rt_sigprocmask(SIG_SETMASK, [] [pid 637] <... set_robust_list resumed>) = 0 [pid 635] <... prctl resumed>) = 0 [pid 634] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 636 [pid 635] setpgid(0, 0 [pid 634] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 637] rt_sigprocmask(SIG_SETMASK, [] [pid 635] <... setpgid resumed>) = 0 [pid 634] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] close(3 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 635] <... openat resumed>) = 3 [pid 634] <... close resumed>) = 0 [pid 636] setpgid(0, 0 [pid 637] <... prctl resumed>) = 0 [pid 636] <... setpgid resumed>) = 0 [pid 637] setpgid(0, 0) = 0 [pid 635] write(3, "1000", 4 [pid 634] write(1, "executing program\n", 18 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] <... write resumed>) = 4 [pid 634] <... write resumed>) = 18 [pid 635] close(3 [pid 634] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 636] <... openat resumed>) = 3 executing program [pid 635] <... close resumed>) = 0 [pid 634] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 637] <... openat resumed>) = 3 [pid 636] write(3, "1000", 4 [pid 637] write(3, "1000", 4 [pid 635] write(1, "executing program\n", 18 [pid 634] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 636] <... write resumed>) = 4 [pid 637] <... write resumed>) = 4 [pid 635] <... write resumed>) = 18 [pid 634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 636] close(3 [pid 637] close(3 [pid 635] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 636] <... close resumed>) = 0 [pid 637] <... close resumed>) = 0 [pid 634] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 636] write(1, "executing program\n", 18 [pid 637] write(1, "executing program\n", 18 [pid 635] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 634] <... openat resumed>) = 3 [pid 636] <... write resumed>) = 18 [pid 637] <... write resumed>) = 18 [pid 635] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 634] write(3, "\x31\x36\x00", 3 [pid 637] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 635] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 634] <... write resumed>) = 3 [pid 634] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 635] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 634] <... openat resumed>) = 4 [pid 636] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 637] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 635] <... openat resumed>) = 3 [pid 636] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 637] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 636] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 637] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 635] write(3, "\x31\x36\x00", 3 [pid 634] exit_group(0 [pid 636] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 637] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 635] <... write resumed>) = 3 [pid 634] <... exit_group resumed>) = ? [pid 636] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 637] <... openat resumed>) = 3 [pid 635] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 634] +++ exited with 0 +++ [pid 636] <... openat resumed>) = 3 [pid 637] write(3, "\x31\x36\x00", 3 [pid 635] <... openat resumed>) = 4 executing program executing program executing program [pid 636] write(3, "\x31\x36\x00", 3 [pid 637] <... write resumed>) = 3 [pid 636] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 637] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 636] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 637] <... openat resumed>) = 4 [pid 635] exit_group(0) = ? [pid 636] <... openat resumed>) = 4 [pid 637] exit_group(0 [pid 635] +++ exited with 0 +++ [pid 637] <... exit_group resumed>) = ? [pid 636] exit_group(0) = ? [pid 636] +++ exited with 0 +++ [pid 637] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 638 attached , child_tidptr=0x555582ce1690) = 638 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 639 attached [pid 638] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 639] set_robust_list(0x555582ce16a0, 24) = 0 [pid 638] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 639 [pid 638] <... write resumed>) = 4 [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 638] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 638] write(1, "executing program\n", 18 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 640 attached [pid 638] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 641 attached [pid 639] <... prctl resumed>) = 0 [pid 640] set_robust_list(0x555582ce16a0, 24 [pid 641] set_robust_list(0x555582ce16a0, 24 [pid 639] setpgid(0, 0 [pid 640] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 641 [pid 641] <... set_robust_list resumed>) = 0 [pid 639] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 640 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] <... openat resumed>) = 3 [pid 638] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 638] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 638] write(3, "\x31\x36\x00", 3) = 3 [pid 638] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 641] <... prctl resumed>) = 0 [pid 638] <... openat resumed>) = 4 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] setpgid(0, 0 [pid 639] write(3, "1000", 4 [pid 640] <... prctl resumed>) = 0 [pid 638] exit_group(0 [pid 641] <... setpgid resumed>) = 0 [pid 640] setpgid(0, 0 [pid 639] <... write resumed>) = 4 [pid 638] <... exit_group resumed>) = ? [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... setpgid resumed>) = 0 [pid 639] close(3 [pid 638] +++ exited with 0 +++ [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] <... close resumed>) = 0 [pid 639] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 641] <... openat resumed>) = 3 [pid 640] <... openat resumed>) = 3 [pid 639] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] write(3, "1000", 4 [pid 639] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 640] write(3, "1000", 4 [pid 639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 641] <... write resumed>) = 4 [pid 639] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 641] close(3 [pid 640] <... write resumed>) = 4 [pid 640] close(3 [pid 639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 641] <... close resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 639] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 641] write(1, "executing program\n", 18 [pid 640] write(1, "executing program\n", 18 [pid 641] <... write resumed>) = 18 [pid 640] <... write resumed>) = 18 [pid 639] <... openat resumed>) = 3 executing program executing program [pid 640] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 641] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 640] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 639] write(3, "\x31\x36\x00", 3 [pid 641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 639] <... write resumed>) = 3 [pid 641] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 639] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 640] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 639] <... openat resumed>) = 4 [pid 640] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 640] write(3, "\x31\x36\x00", 3 [pid 641] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 640] <... write resumed>) = 3 [pid 641] <... openat resumed>) = 3 [pid 639] exit_group(0 [pid 641] write(3, "\x31\x36\x00", 3 [pid 639] <... exit_group resumed>) = ? [pid 641] <... write resumed>) = 3 [pid 640] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 641] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 640] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 641] <... openat resumed>) = 4 [pid 640] exit_group(0) = ? [pid 641] exit_group(0 [pid 640] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 642 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 642 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 642] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 642] setpgid(0, 0) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 643 attached [pid 642] <... openat resumed>) = 3 [pid 643] set_robust_list(0x555582ce16a0, 24) = 0 [pid 642] write(3, "1000", 4) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 643 [pid 643] rt_sigprocmask(SIG_SETMASK, [] [pid 642] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 642] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 644 attached [pid 643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] <... write resumed>) = 18 [pid 643] <... prctl resumed>) = 0 executing program [pid 644] set_robust_list(0x555582ce16a0, 24 [pid 642] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 644 [pid 642] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 644] <... set_robust_list resumed>) = 0 [pid 643] setpgid(0, 0 [pid 642] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 643] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 644] <... prctl resumed>) = 0 [pid 642] write(3, "\x31\x36\x00", 3) = 3 [pid 642] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 644] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 645 attached [pid 643] <... openat resumed>) = 3 [pid 642] exit_group(0 [pid 645] set_robust_list(0x555582ce16a0, 24 [pid 642] <... exit_group resumed>) = ? [pid 645] <... set_robust_list resumed>) = 0 [pid 644] <... setpgid resumed>) = 0 [pid 643] write(3, "1000", 4 [pid 642] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 645 [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 643] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] <... openat resumed>) = 3 [pid 643] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 645] <... prctl resumed>) = 0 [pid 643] write(1, "executing program\n", 18 executing program [pid 644] write(3, "1000", 4 [pid 645] setpgid(0, 0 [pid 643] <... write resumed>) = 18 [pid 644] <... write resumed>) = 4 [pid 645] <... setpgid resumed>) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] close(3 [pid 643] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 645] <... openat resumed>) = 3 [pid 644] <... close resumed>) = 0 [pid 643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 644] write(1, "executing program\n", 18 [pid 645] write(3, "1000", 4) = 4 [pid 645] close(3) = 0 executing program [pid 645] write(1, "executing program\n", 18) = 18 [pid 645] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 645] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 643] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 644] <... write resumed>) = 18 [pid 645] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 645] <... openat resumed>) = 3 [pid 644] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 645] write(3, "\x31\x36\x00", 3 [pid 643] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 645] <... write resumed>) = 3 [pid 644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 643] <... openat resumed>) = 3 [pid 644] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 645] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 643] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 644] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 645] exit_group(0 [pid 644] <... openat resumed>) = 3 [pid 643] <... write resumed>) = 3 [pid 645] <... exit_group resumed>) = ? [pid 644] write(3, "\x31\x36\x00", 3 [pid 643] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 645] +++ exited with 0 +++ [pid 644] <... write resumed>) = 3 [pid 644] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 644] <... openat resumed>) = 4 [pid 643] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 644] exit_group(0 [pid 643] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 646 attached [pid 644] <... exit_group resumed>) = ? [pid 643] +++ exited with 0 +++ [pid 646] set_robust_list(0x555582ce16a0, 24) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 644] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 646 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 646] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 646] <... openat resumed>) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 646] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 647 attached executing program [pid 646] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 646] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 647] set_robust_list(0x555582ce16a0, 24 [pid 646] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 647] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 647 [pid 646] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 646] write(3, "\x31\x36\x00", 3) = 3 [pid 646] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 648 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] exit_group(0 [pid 648] set_robust_list(0x555582ce16a0, 24 [pid 646] <... exit_group resumed>) = ? [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 648 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 647] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 647] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] <... setpgid resumed>) = 0 [pid 648] <... set_robust_list resumed>) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 649 attached , NULL, 8) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] set_robust_list(0x555582ce16a0, 24 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] <... set_robust_list resumed>) = 0 [pid 648] setpgid(0, 0) = 0 [pid 647] <... openat resumed>) = 3 [pid 649] rt_sigprocmask(SIG_SETMASK, [] [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 647] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 649 [pid 649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 647] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... close resumed>) = 0 [pid 647] write(1, "executing program\n", 18) = 18 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 647] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 649] <... prctl resumed>) = 0 [pid 647] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 649] setpgid(0, 0 [pid 647] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 649] <... setpgid resumed>) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] <... openat resumed>) = 3 [pid 647] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 646] +++ exited with 0 +++ [pid 649] <... openat resumed>) = 3 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3) = 0 [pid 648] write(1, "executing program\n", 18) = 18 [pid 648] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 647] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 649] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] <... write resumed>) = 4 [pid 647] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 649] close(3 [pid 647] write(3, "\x31\x36\x00", 3 [pid 649] <... close resumed>) = 0 [pid 648] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 647] <... write resumed>) = 3 [pid 649] write(1, "executing program\n", 18 [pid 648] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 647] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 649] <... write resumed>) = 18 [pid 648] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 648] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 649] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 648] <... openat resumed>) = 3 [pid 647] <... openat resumed>) = 4 [pid 649] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 648] write(3, "\x31\x36\x00", 3 [pid 649] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 648] <... write resumed>) = 3 [pid 648] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 647] exit_group(0 [pid 649] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 647] <... exit_group resumed>) = ? [pid 649] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 648] exit_group(0) = ? [pid 648] +++ exited with 0 +++ [pid 647] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 649] write(3, "\x31\x36\x00", 3) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 649] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 649] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 649] <... exit_group resumed>) = ? [pid 649] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 650 attached [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 651 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 650 [pid 650] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 652 attached [pid 651] set_robust_list(0x555582ce16a0, 24 [pid 650] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 651 [pid 652] set_robust_list(0x555582ce16a0, 24 [pid 651] <... set_robust_list resumed>) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 652] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 651] rt_sigprocmask(SIG_SETMASK, [] [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 652 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 650] <... prctl resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] setpgid(0, 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] <... setpgid resumed>) = 0 [pid 651] <... prctl resumed>) = 0 [pid 652] <... prctl resumed>) = 0 [pid 652] setpgid(0, 0 [pid 651] setpgid(0, 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... setpgid resumed>) = 0 [pid 651] <... setpgid resumed>) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] <... openat resumed>) = 3 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] write(3, "1000", 4 [pid 652] <... openat resumed>) = 3 [pid 651] <... openat resumed>) = 3 [pid 650] <... write resumed>) = 4 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 651] write(3, "1000", 4 [pid 650] close(3 [pid 652] write(1, "executing program\n", 18 [pid 651] <... write resumed>) = 4 [pid 652] <... write resumed>) = 18 executing program [pid 650] <... close resumed>) = 0 [pid 651] close(3 [pid 652] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 650] write(1, "executing program\n", 18 [pid 652] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 651] <... close resumed>) = 0 [pid 650] <... write resumed>) = 18 [pid 652] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 651] write(1, "executing program\n", 18 [pid 652] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 650] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 651] <... write resumed>) = 18 [pid 652] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 651] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 650] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 651] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 650] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 651] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 652] write(3, "\x31\x36\x00", 3) = 3 [pid 650] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 652] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 652] exit_group(0 [pid 651] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 650] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 651] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 650] <... openat resumed>) = 3 [pid 652] <... exit_group resumed>) = ? [pid 651] <... openat resumed>) = 3 [pid 650] write(3, "\x31\x36\x00", 3 [pid 652] +++ exited with 0 +++ [pid 651] write(3, "\x31\x36\x00", 3 [pid 650] <... write resumed>) = 3 [pid 651] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 651] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 650] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 651] <... openat resumed>) = 4 [pid 650] <... openat resumed>) = 4 [pid 651] exit_group(0 [pid 650] exit_group(0 [pid 651] <... exit_group resumed>) = ? [pid 650] <... exit_group resumed>) = ? [pid 651] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 653 ci2-android-6-12-rust/strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x555582ce16a0, 24) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] <... prctl resumed>) = 0 [pid 653] setpgid(0, 0) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] write(1, "executing program\n", 18) = 18 executing program [pid 653] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 653] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 654 attached ci2-android-6-12-rust/strace-static-x86_64: Process 655 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] set_robust_list(0x555582ce16a0, 24 [pid 653] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 653] <... write resumed>) = 3 [pid 655] set_robust_list(0x555582ce16a0, 24 [pid 653] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 654] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 654 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 653] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 656 attached [pid 655] <... set_robust_list resumed>) = 0 [pid 656] set_robust_list(0x555582ce16a0, 24 [pid 654] <... prctl resumed>) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [] [pid 654] setpgid(0, 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [] [pid 654] <... setpgid resumed>) = 0 [pid 653] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 655 [pid 655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 656 [pid 656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 655] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 656] <... prctl resumed>) = 0 [pid 654] write(3, "1000", 4 [pid 656] setpgid(0, 0 [pid 654] <... write resumed>) = 4 [pid 656] <... setpgid resumed>) = 0 [pid 654] close(3 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] <... close resumed>) = 0 [pid 656] <... openat resumed>) = 3 [pid 656] write(3, "1000", 4 [pid 654] write(1, "executing program\n", 18 [pid 656] <... write resumed>) = 4 [pid 655] setpgid(0, 0 [pid 654] <... write resumed>) = 18 [pid 653] +++ exited with 0 +++ [pid 656] close(3 [pid 655] <... setpgid resumed>) = 0 [pid 654] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- 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] <... close resumed>) = 0 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program [pid 656] write(1, "executing program\n", 18 [pid 654] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 656] <... write resumed>) = 18 [pid 655] <... openat resumed>) = 3 [pid 654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 656] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 655] write(3, "1000", 4) = 4 [pid 655] close(3) = 0 [pid 655] write(1, "executing program\n", 18) = 18 executing program [pid 655] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 655] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 655] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 654] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 655] <... openat resumed>) = 3 [pid 655] write(3, "\x31\x36\x00", 3 [pid 654] <... openat resumed>) = 3 [pid 655] <... write resumed>) = 3 [pid 655] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 654] write(3, "\x31\x36\x00", 3 [pid 656] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 655] <... openat resumed>) = 4 [pid 654] <... write resumed>) = 3 [pid 654] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 655] exit_group(0 [pid 654] <... openat resumed>) = 4 [pid 655] <... exit_group resumed>) = ? [pid 654] exit_group(0 [pid 656] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 654] <... exit_group resumed>) = ? [pid 656] <... openat resumed>) = 3 [pid 655] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 656] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 656] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 656] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 656] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 656] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 657 attached [pid 656] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 657] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 657 [pid 657] <... set_robust_list resumed>) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 0 [pid 657] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 657] <... write resumed>) = 18 executing program [pid 657] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 657] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 657] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 657] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 657] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 659 attached ci2-android-6-12-rust/strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 660 attached [pid 657] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 658 [pid 660] set_robust_list(0x555582ce16a0, 24 [pid 658] <... set_robust_list resumed>) = 0 [pid 660] <... set_robust_list resumed>) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 657] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 660 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 659] set_robust_list(0x555582ce16a0, 24 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] <... set_robust_list resumed>) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 659 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] rt_sigprocmask(SIG_SETMASK, [] [pid 658] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 660] <... prctl resumed>) = 0 [pid 659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] setpgid(0, 0 [pid 658] <... setpgid resumed>) = 0 [pid 660] <... setpgid resumed>) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 659] <... prctl resumed>) = 0 [pid 660] <... openat resumed>) = 3 [pid 659] setpgid(0, 0 [pid 658] <... openat resumed>) = 3 [pid 660] write(3, "1000", 4) = 4 [pid 660] close(3 [pid 658] write(3, "1000", 4 [pid 660] <... close resumed>) = 0 [pid 658] <... write resumed>) = 4 [pid 660] write(1, "executing program\n", 18 [pid 658] close(3 [pid 659] <... setpgid resumed>) = 0 [pid 660] <... write resumed>) = 18 [pid 658] <... close resumed>) = 0 [pid 660] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] write(1, "executing program\n", 18 [pid 657] +++ exited with 0 +++ [pid 658] <... write resumed>) = 18 executing program executing program [pid 660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 659] <... openat resumed>) = 3 [pid 658] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 660] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 658] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 658] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 659] write(3, "1000", 4 [pid 660] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 659] <... write resumed>) = 4 [pid 658] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 660] <... openat resumed>) = 3 [pid 659] close(3 [pid 658] <... openat resumed>) = 3 [pid 660] write(3, "\x31\x36\x00", 3 [pid 659] <... close resumed>) = 0 [pid 660] <... write resumed>) = 3 [pid 658] write(3, "\x31\x36\x00", 3 [pid 660] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 658] <... write resumed>) = 3 executing program [pid 659] write(1, "executing program\n", 18 [pid 660] <... openat resumed>) = 4 [pid 659] <... write resumed>) = 18 [pid 658] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 660] exit_group(0 [pid 659] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 660] <... exit_group resumed>) = ? [pid 659] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 658] exit_group(0 [pid 659] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 659] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 660] +++ exited with 0 +++ [pid 659] <... openat resumed>) = 3 [pid 658] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 659] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 658] +++ exited with 0 +++ [pid 659] <... write resumed>) = 3 [pid 659] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 659] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 659] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 659] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 661 attached [pid 659] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 661] set_robust_list(0x555582ce16a0, 24) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 661 [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] setpgid(0, 0) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 661] write(3, "1000", 4) = 4 [pid 661] close(3) = 0 [pid 661] write(1, "executing program\n", 18) = 18 executing program [pid 661] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 661] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 661] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 661] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 662 attached [pid 661] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 661] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 663 attached [pid 662] set_robust_list(0x555582ce16a0, 24 [pid 661] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 662 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] set_robust_list(0x555582ce16a0, 24 [pid 662] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 663 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [] [pid 663] <... set_robust_list resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 664 attached [pid 663] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 664 [pid 664] set_robust_list(0x555582ce16a0, 24 [pid 663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] <... prctl resumed>) = 0 [pid 664] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] <... setpgid resumed>) = 0 [pid 661] exit_group(0 [pid 664] rt_sigprocmask(SIG_SETMASK, [] [pid 663] <... prctl resumed>) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] <... exit_group resumed>) = ? [pid 664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 663] setpgid(0, 0 [pid 662] <... openat resumed>) = 3 [pid 661] +++ exited with 0 +++ [pid 663] <... setpgid resumed>) = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] write(3, "1000", 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 664] <... prctl resumed>) = 0 [pid 662] <... write resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 664] setpgid(0, 0 [pid 663] <... openat resumed>) = 3 [pid 662] close(3 [pid 664] <... setpgid resumed>) = 0 [pid 663] write(3, "1000", 4 [pid 662] <... close resumed>) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] <... write resumed>) = 4 executing program [pid 662] write(1, "executing program\n", 18 [pid 664] <... openat resumed>) = 3 [pid 663] close(3 [pid 662] <... 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 664] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 664] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 663] <... close resumed>) = 0 [pid 662] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 663] write(1, "executing program\n", 18 [pid 662] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 663] <... write resumed>) = 18 [pid 662] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 664] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 663] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 664] <... openat resumed>) = 3 [pid 664] write(3, "\x31\x36\x00", 3 [pid 663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 662] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 664] <... write resumed>) = 3 [pid 663] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 662] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 664] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 662] <... openat resumed>) = 3 [pid 663] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 662] write(3, "\x31\x36\x00", 3 [pid 664] exit_group(0 [pid 663] <... openat resumed>) = 3 [pid 662] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 664] <... exit_group resumed>) = ? [pid 663] write(3, "\x31\x36\x00", 3 [pid 662] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 664] +++ exited with 0 +++ [pid 663] <... write resumed>) = 3 [pid 662] <... openat resumed>) = 4 [pid 663] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 662] exit_group(0) = ? [pid 313] --- 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] exit_group(0) = ? [pid 662] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 663] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 665 attached , child_tidptr=0x555582ce1690) = 665 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] set_robust_list(0x555582ce16a0, 24) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 665] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 666 attached ) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 666] set_robust_list(0x555582ce16a0, 24 [pid 665] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 666 [pid 666] <... set_robust_list resumed>) = 0 [pid 665] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 666] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 665] write(1, "executing program\n", 18) = 18 [pid 665] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 665] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 665] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 666] <... prctl resumed>) = 0 [pid 665] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 666] setpgid(0, 0 [pid 665] write(3, "\x31\x36\x00", 3) = 3 [pid 665] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 665] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 667 attached [pid 666] <... setpgid resumed>) = 0 [pid 667] set_robust_list(0x555582ce16a0, 24 [pid 665] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 667 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] <... openat resumed>) = 3 [pid 667] <... set_robust_list resumed>) = 0 [pid 666] write(3, "1000", 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 666] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 668 attached [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] close(3 [pid 668] set_robust_list(0x555582ce16a0, 24 [pid 667] <... openat resumed>) = 3 [pid 666] <... close resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 668 [pid 668] <... set_robust_list resumed>) = 0 [pid 666] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 666] <... write resumed>) = 18 executing program [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 667] write(3, "1000", 4 [pid 666] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] <... write resumed>) = 4 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 667] close(3 [pid 666] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 668] <... prctl resumed>) = 0 [pid 667] <... close resumed>) = 0 [pid 668] setpgid(0, 0 [pid 667] write(1, "executing program\n", 18 [pid 666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 668] <... setpgid resumed>) = 0 [pid 667] <... write resumed>) = 18 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 667] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 668] <... openat resumed>) = 3 [pid 667] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 666] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 668] write(3, "1000", 4 [pid 667] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 666] <... openat resumed>) = 3 [pid 668] <... write resumed>) = 4 [pid 667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 666] write(3, "\x31\x36\x00", 3 [pid 668] close(3) = 0 [pid 667] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 668] write(1, "executing program\n", 18 executing program [pid 667] <... openat resumed>) = 3 [pid 666] <... write resumed>) = 3 [pid 668] <... write resumed>) = 18 [pid 666] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 668] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 667] write(3, "\x31\x36\x00", 3 [pid 668] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 667] <... write resumed>) = 3 [pid 666] <... openat resumed>) = 4 [pid 668] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 667] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 668] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 667] <... openat resumed>) = 4 [pid 666] exit_group(0 [pid 668] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 666] <... exit_group resumed>) = ? [pid 668] <... openat resumed>) = 3 [pid 667] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 668] write(3, "\x31\x36\x00", 3) = 3 [pid 667] <... exit_group resumed>) = ? [pid 668] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 667] +++ exited with 0 +++ [pid 666] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 668] <... openat resumed>) = 4 [pid 668] exit_group(0) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x555582ce16a0, 24 [pid 668] +++ exited with 0 +++ [pid 669] <... set_robust_list resumed>) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 669 [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 669] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 669] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 669] <... openat resumed>) = 3 [pid 669] write(3, "1000", 4) = 4 [pid 669] close(3) = 0 [pid 669] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 670 attached [pid 669] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 670] set_robust_list(0x555582ce16a0, 24) = 0 [pid 669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 670] rt_sigprocmask(SIG_SETMASK, [] [pid 669] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 670 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 669] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 670] <... prctl resumed>) = 0 [pid 669] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 670] setpgid(0, 0 [pid 669] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 670] <... setpgid resumed>) = 0 [pid 669] write(3, "\x31\x36\x00", 3 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 670] <... openat resumed>) = 3 [pid 669] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 670] write(3, "1000", 4 [pid 669] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 670] <... write resumed>) = 4 [pid 669] exit_group(0 [pid 670] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 671 attached [pid 313] <... restart_syscall resumed>) = 0 [pid 671] set_robust_list(0x555582ce16a0, 24 [pid 670] write(1, "executing program\n", 18 [pid 669] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 671 [pid 671] <... set_robust_list resumed>) = 0 [pid 670] <... write resumed>) = 18 executing program [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 670] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 669] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 671] <... prctl resumed>) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 672 attached [pid 672] set_robust_list(0x555582ce16a0, 24 [pid 671] <... openat resumed>) = 3 [pid 672] <... set_robust_list resumed>) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [] [pid 671] write(3, "1000", 4 [pid 670] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 672 [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] <... write resumed>) = 4 [pid 670] <... openat resumed>) = 3 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] close(3 [pid 670] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 672] <... prctl resumed>) = 0 [pid 671] <... close resumed>) = 0 [pid 670] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 672] setpgid(0, 0 [pid 671] write(1, "executing program\n", 18 [pid 670] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 672] <... setpgid resumed>) = 0 executing program [pid 671] <... write resumed>) = 18 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 670] <... openat resumed>) = 4 [pid 670] exit_group(0 [pid 672] <... openat resumed>) = 3 [pid 671] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 671] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 672] write(3, "1000", 4 [pid 671] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 670] <... exit_group resumed>) = ? executing program [pid 672] <... write resumed>) = 4 [pid 672] close(3) = 0 [pid 671] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 672] write(1, "executing program\n", 18 [pid 671] <... openat resumed>) = 3 [pid 672] <... write resumed>) = 18 [pid 672] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 671] write(3, "\x31\x36\x00", 3) = 3 [pid 672] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 671] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 670] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 672] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 671] <... openat resumed>) = 4 [pid 672] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 671] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 672] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 671] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 672] <... openat resumed>) = 3 [pid 671] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 672] write(3, "\x31\x36\x00", 3) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 672] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 672] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 672] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 673 attached [pid 672] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 673 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 673] set_robust_list(0x555582ce16a0, 24) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 674 attached ) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 674] set_robust_list(0x555582ce16a0, 24) = 0 [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3 [pid 674] rt_sigprocmask(SIG_SETMASK, [] [pid 673] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 674 [pid 673] write(1, "executing program\n", 18 [pid 674] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 673] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 673] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 673] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 673] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 674] <... prctl resumed>) = 0 [pid 674] setpgid(0, 0 [pid 673] <... openat resumed>) = 3 [pid 674] <... setpgid resumed>) = 0 [pid 673] write(3, "\x31\x36\x00", 3) = 3 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 673] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 674] <... openat resumed>) = 3 [pid 673] <... openat resumed>) = 4 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 673] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 674] write(1, "executing program\n", 18) = 18 [pid 673] <... exit_group resumed>) = ? executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 674] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 673] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 674] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 674] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 675 attached , [], 8) = 0 [pid 674] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 675 [pid 675] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 676 attached [pid 675] <... set_robust_list resumed>) = 0 [pid 674] <... write resumed>) = 3 [pid 676] set_robust_list(0x555582ce16a0, 24 [pid 675] rt_sigprocmask(SIG_SETMASK, [] [pid 674] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 676 [pid 676] <... set_robust_list resumed>) = 0 [pid 675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 676] rt_sigprocmask(SIG_SETMASK, [] [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 674] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] <... prctl resumed>) = 0 [pid 674] exit_group(0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 675] setpgid(0, 0 [pid 674] <... exit_group resumed>) = ? [pid 676] <... prctl resumed>) = 0 [pid 676] setpgid(0, 0) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 675] <... setpgid resumed>) = 0 [pid 676] <... openat resumed>) = 3 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] write(1, "executing program\n", 18) = 18 [pid 676] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 674] +++ exited with 0 +++ executing program [pid 676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 676] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 675] <... openat resumed>) = 3 [pid 676] <... openat resumed>) = 3 [pid 676] write(3, "\x31\x36\x00", 3) = 3 [pid 676] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 675] write(3, "1000", 4 [pid 676] <... openat resumed>) = 4 [pid 675] <... write resumed>) = 4 [pid 676] exit_group(0 [pid 675] close(3 [pid 676] <... exit_group resumed>) = ? [pid 675] <... close resumed>) = 0 [pid 676] +++ exited with 0 +++ [pid 675] write(1, "executing program\n", 18) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 675] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 675] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 675] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 675] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 675] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 675] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 675] <... openat resumed>) = 4 [pid 675] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x555582ce16a0, 24 [pid 675] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 677 [pid 677] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] +++ exited with 0 +++ [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 677] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 678 attached [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 678 [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... openat resumed>) = 3 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 678] setpgid(0, 0) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] <... write resumed>) = 4 [pid 677] close(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 677] <... close resumed>) = 0 executing program [pid 677] write(1, "executing program\n", 18) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 677] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 679 attached [pid 677] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 679 [pid 677] <... openat resumed>) = 3 [pid 679] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] <... set_robust_list resumed>) = 0 [pid 677] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... write resumed>) = 3 [pid 677] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 678] <... openat resumed>) = 3 [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 678] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 678] <... write resumed>) = 4 [pid 678] close(3) = 0 [pid 678] write(1, "executing program\n", 18 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 679] <... prctl resumed>) = 0 [pid 677] <... exit_group resumed>) = ? [pid 678] <... write resumed>) = 18 [pid 678] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 678] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 678] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 680 attached ) = 3 [pid 678] write(3, "\x31\x36\x00", 3 [pid 680] set_robust_list(0x555582ce16a0, 24 [pid 678] <... write resumed>) = 3 [pid 678] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 680] <... set_robust_list resumed>) = 0 [pid 678] <... openat resumed>) = 4 [pid 677] +++ exited with 0 +++ executing program [pid 679] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 679] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 680 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] <... openat resumed>) = 3 [pid 678] <... exit_group resumed>) = ? [pid 680] setpgid(0, 0 [pid 679] write(3, "1000", 4 [pid 678] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 680] <... setpgid resumed>) = 0 [pid 679] <... write resumed>) = 4 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 679] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 679] write(1, "executing program\n", 18 executing program [pid 680] write(3, "1000", 4 [pid 679] <... write resumed>) = 18 [pid 680] <... write resumed>) = 4 [pid 680] close(3) = 0 [pid 680] write(1, "executing program\n", 18) = 18 [pid 680] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 680] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 679] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 680] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 679] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 680] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 679] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 680] <... openat resumed>) = 3 [pid 679] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 680] write(3, "\x31\x36\x00", 3 [pid 679] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 680] <... write resumed>) = 3 [pid 679] <... openat resumed>) = 3 [pid 680] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 679] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 680] <... openat resumed>) = 4 [pid 679] <... write resumed>) = 3 [pid 679] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 680] exit_group(0 [pid 679] <... openat resumed>) = 4 [pid 680] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 680] +++ exited with 0 +++ [pid 679] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x555582ce16a0, 24) = 0 [pid 679] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 681 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 681] <... prctl resumed>) = 0 [pid 681] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] <... setpgid resumed>) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 681] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 681] write(3, "1000", 4) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 681] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 681] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 682 attached ci2-android-6-12-rust/strace-static-x86_64: Process 683 attached [pid 681] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 682 executing program [pid 683] set_robust_list(0x555582ce16a0, 24 [pid 682] set_robust_list(0x555582ce16a0, 24 [pid 681] <... write resumed>) = 18 [pid 683] <... set_robust_list resumed>) = 0 [pid 682] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 681] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 681] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 683 [pid 683] rt_sigprocmask(SIG_SETMASK, [] [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] <... prctl resumed>) = 0 [pid 681] <... openat resumed>) = 3 [pid 683] <... prctl resumed>) = 0 [pid 682] setpgid(0, 0 [pid 681] write(3, "\x31\x36\x00", 3 [pid 683] setpgid(0, 0 [pid 682] <... setpgid resumed>) = 0 [pid 683] <... setpgid resumed>) = 0 [pid 681] <... write resumed>) = 3 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 683] <... openat resumed>) = 3 [pid 681] <... openat resumed>) = 4 [pid 683] write(3, "1000", 4) = 4 [pid 682] <... openat resumed>) = 3 [pid 683] close(3 [pid 681] exit_group(0 [pid 682] write(3, "1000", 4 [pid 683] <... close resumed>) = 0 [pid 683] write(1, "executing program\n", 18) = 18 executing program [pid 683] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 682] <... write resumed>) = 4 [pid 681] <... exit_group resumed>) = ? [pid 682] close(3 [pid 683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 683] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 683] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 683] write(3, "\x31\x36\x00", 3) = 3 [pid 683] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 681] +++ exited with 0 +++ [pid 682] <... close resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 682] write(1, "executing program\n", 18) = 18 [pid 683] exit_group(0 [pid 682] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] <... exit_group resumed>) = ? executing program [pid 682] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] +++ exited with 0 +++ [pid 682] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 682] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 682] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 684 attached [pid 682] write(3, "\x31\x36\x00", 3 [pid 684] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 684 [pid 684] <... set_robust_list resumed>) = 0 [pid 682] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 684] rt_sigprocmask(SIG_SETMASK, [] [pid 682] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] <... openat resumed>) = 4 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 682] exit_group(0 [pid 684] setpgid(0, 0 [pid 682] <... exit_group resumed>) = ? [pid 684] <... setpgid resumed>) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] +++ exited with 0 +++ [pid 684] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] <... write resumed>) = 4 [pid 684] close(3) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 684] write(1, "executing program\n", 18) = 18 [pid 684] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 684] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 685 attached [pid 684] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 685] set_robust_list(0x555582ce16a0, 24 [pid 684] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 685] <... set_robust_list resumed>) = 0 [pid 684] <... openat resumed>) = 3 [pid 684] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 685 [pid 685] rt_sigprocmask(SIG_SETMASK, [] [pid 684] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 684] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] <... openat resumed>) = 4 [pid 685] <... prctl resumed>) = 0 [pid 685] setpgid(0, 0 [pid 684] exit_group(0 [pid 685] <... setpgid resumed>) = 0 [pid 684] <... exit_group resumed>) = ? [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 685] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 685] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] close(3) = 0 [pid 685] write(1, "executing program\n", 18) = 18 [pid 685] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 685] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 686 attached executing program ) = -1 EBUSY (Device or resource busy) [pid 685] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 685] write(3, "\x31\x36\x00", 3) = 3 [pid 685] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 687 attached ) = 4 [pid 687] set_robust_list(0x555582ce16a0, 24 [pid 685] exit_group(0 [pid 686] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 687 [pid 686] <... set_robust_list resumed>) = 0 [pid 687] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 686] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 686 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 685] <... exit_group resumed>) = ? [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... prctl resumed>) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [] [pid 686] setpgid(0, 0) = 0 [pid 687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] <... openat resumed>) = 3 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 685] +++ exited with 0 +++ [pid 687] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 686] write(1, "executing program\n", 18 [pid 687] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 686] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 687] <... write resumed>) = 4 [pid 687] close(3 [pid 686] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 687] <... close resumed>) = 0 [pid 687] write(1, "executing program\n", 18) = 18 [pid 687] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 687] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 686] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 687] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 687] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 686] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 687] <... openat resumed>) = 3 [pid 687] write(3, "\x31\x36\x00", 3) = 3 [pid 687] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 687] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 688 attached ) = ? [pid 686] <... openat resumed>) = 3 [pid 688] set_robust_list(0x555582ce16a0, 24 [pid 687] +++ exited with 0 +++ [pid 686] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 688 [pid 686] <... write resumed>) = 3 [pid 686] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] <... set_robust_list resumed>) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 686] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] exit_group(0 [pid 688] <... prctl resumed>) = 0 [pid 688] setpgid(0, 0) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 688] <... openat resumed>) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 [pid 688] write(1, "executing program\n", 18) = 18 [pid 688] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 688] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 686] +++ exited with 0 +++ executing program [pid 688] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 688] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 688] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] <... write resumed>) = 3 [pid 688] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 688] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 689 attached [pid 688] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 689 [pid 689] set_robust_list(0x555582ce16a0, 24 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 689] <... set_robust_list resumed>) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 689] <... write resumed>) = 4 [pid 689] close(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 689] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 689] <... write resumed>) = 18 [pid 689] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 690 attached [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 690] set_robust_list(0x555582ce16a0, 24 [pid 689] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 690 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 690] <... set_robust_list resumed>) = 0 [pid 689] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 690] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 691 attached [pid 689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 689] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 691 [pid 691] set_robust_list(0x555582ce16a0, 24) = 0 [pid 690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 689] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 691] rt_sigprocmask(SIG_SETMASK, [] [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] <... prctl resumed>) = 0 [pid 689] write(3, "\x31\x36\x00", 3 [pid 691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] setpgid(0, 0 [pid 689] <... write resumed>) = 3 [pid 690] <... setpgid resumed>) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 691] <... prctl resumed>) = 0 [pid 690] write(3, "1000", 4 [pid 691] setpgid(0, 0 [pid 690] <... write resumed>) = 4 [pid 689] <... openat resumed>) = 4 [pid 691] <... setpgid resumed>) = 0 [pid 690] close(3) = 0 [pid 690] write(1, "executing program\n", 18) = 18 executing program [pid 690] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] exit_group(0 [pid 690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 691] <... openat resumed>) = 3 [pid 690] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 689] <... exit_group resumed>) = ? [pid 691] write(3, "1000", 4 [pid 690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 690] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 690] write(3, "\x31\x36\x00", 3) = 3 [pid 690] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 689] +++ exited with 0 +++ [pid 691] <... write resumed>) = 4 [pid 691] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 691] <... close resumed>) = 0 [pid 691] write(1, "executing program\n", 18 [pid 690] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 691] <... write resumed>) = 18 executing program [pid 690] <... exit_group resumed>) = ? [pid 691] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 690] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 691] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 691] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 692 attached [pid 691] write(3, "\x31\x36\x00", 3 [pid 692] set_robust_list(0x555582ce16a0, 24 [pid 691] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 692 [pid 692] <... set_robust_list resumed>) = 0 [pid 691] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 692] rt_sigprocmask(SIG_SETMASK, [] [pid 691] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 691] exit_group(0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 691] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 692] <... openat resumed>) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] write(1, "executing program\n", 18) = 18 [pid 692] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 691] +++ exited with 0 +++ executing program [pid 692] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 692] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 692] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 692] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 692] write(3, "\x31\x36\x00", 3) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 692] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 692] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 693 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 693 [pid 693] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 693] <... set_robust_list resumed>) = 0 [pid 692] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 693] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 693] setpgid(0, 0) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 693] write(3, "1000", 4) = 4 [pid 693] close(3) = 0 [pid 693] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 694 attached [pid 693] <... write resumed>) = 18 executing program [pid 694] set_robust_list(0x555582ce16a0, 24 [pid 693] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 694] <... set_robust_list resumed>) = 0 [pid 693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 694] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 694 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 693] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... prctl resumed>) = 0 [pid 693] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 694] setpgid(0, 0 [pid 693] <... openat resumed>) = 3 [pid 694] <... setpgid resumed>) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 695 attached [pid 694] <... openat resumed>) = 3 [pid 693] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 695 [pid 695] set_robust_list(0x555582ce16a0, 24) = 0 [pid 693] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 694] write(3, "1000", 4 [pid 693] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... write resumed>) = 4 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... prctl resumed>) = 0 [pid 694] close(3 [pid 693] exit_group(0 [pid 695] setpgid(0, 0 [pid 694] <... close resumed>) = 0 [pid 693] <... exit_group resumed>) = ? [pid 695] <... setpgid resumed>) = 0 executing program [pid 694] write(1, "executing program\n", 18 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... write resumed>) = 18 [pid 693] +++ exited with 0 +++ [pid 695] <... openat resumed>) = 3 [pid 694] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 695] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 695] <... write resumed>) = 4 [pid 694] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 695] close(3 [pid 694] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 695] <... close resumed>) = 0 [pid 694] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 694] <... openat resumed>) = 3 [pid 695] write(1, "executing program\n", 18 executing program [pid 694] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 695] <... write resumed>) = 18 [pid 694] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 695] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 694] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 694] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 696 attached [pid 695] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 694] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 696 [pid 695] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 696] set_robust_list(0x555582ce16a0, 24) = 0 [pid 695] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 695] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] write(3, "\x31\x36\x00", 3) = 3 [pid 696] <... prctl resumed>) = 0 [pid 695] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 696] setpgid(0, 0) = 0 [pid 695] <... openat resumed>) = 4 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 696] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 696] <... write resumed>) = 4 [pid 695] exit_group(0 [pid 696] close(3) = 0 [pid 696] write(1, "executing program\n", 18) = 18 executing program [pid 696] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 695] <... exit_group resumed>) = ? [pid 696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 696] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 696] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 696] write(3, "\x31\x36\x00", 3) = 3 [pid 696] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 695] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 696] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 696] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 697 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 697 [pid 697] set_robust_list(0x555582ce16a0, 24 [pid 696] +++ exited with 0 +++ [pid 697] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 697] <... prctl resumed>) = 0 [pid 697] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 698 attached [pid 315] <... restart_syscall resumed>) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 698] set_robust_list(0x555582ce16a0, 24 [pid 697] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 698 [pid 698] <... set_robust_list resumed>) = 0 [pid 697] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 697] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 697] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 697] write(1, "executing program\n", 18) = 18 executing program [pid 697] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 698] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] setpgid(0, 0 [pid 697] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 697] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 697] write(3, "\x31\x36\x00", 3) = 3 [pid 698] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 699 attached [pid 697] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 699] set_robust_list(0x555582ce16a0, 24 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 697] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 699 [pid 699] <... set_robust_list resumed>) = 0 [pid 698] <... openat resumed>) = 3 [pid 697] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 698] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... write resumed>) = 4 [pid 698] close(3 [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... close resumed>) = 0 [pid 697] <... exit_group resumed>) = ? [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 698] write(1, "executing program\n", 18 [pid 697] +++ exited with 0 +++ [pid 699] <... prctl resumed>) = 0 [pid 698] <... write resumed>) = 18 [pid 699] setpgid(0, 0) = 0 executing program [pid 698] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 699] <... openat resumed>) = 3 [pid 698] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 699] write(3, "1000", 4) = 4 [pid 698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 699] close(3) = 0 executing program [pid 699] write(1, "executing program\n", 18) = 18 [pid 699] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 698] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 698] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 699] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 698] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 698] <... write resumed>) = 3 [pid 699] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 699] write(3, "\x31\x36\x00", 3) = 3 [pid 699] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 698] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 700 attached [pid 699] <... openat resumed>) = 4 [pid 700] set_robust_list(0x555582ce16a0, 24 [pid 698] <... openat resumed>) = 4 [pid 700] <... set_robust_list resumed>) = 0 [pid 699] exit_group(0 [pid 698] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 700 [pid 698] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 699] <... exit_group resumed>) = ? [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 699] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... prctl resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 700] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] <... setpgid resumed>) = 0 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 700] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 700] write(3, "1000", 4) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 700] close(3) = 0 [pid 700] write(1, "executing program\n", 18) = 18 [pid 700] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 701 attached executing program [pid 701] set_robust_list(0x555582ce16a0, 24 [pid 700] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 701] <... set_robust_list resumed>) = 0 [pid 700] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 701 [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 700] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] write(3, "\x31\x36\x00", 3 [pid 701] <... prctl resumed>) = 0 [pid 700] <... write resumed>) = 3 [pid 701] setpgid(0, 0 [pid 700] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 701] <... setpgid resumed>) = 0 [pid 700] <... openat resumed>) = 4 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 701] <... openat resumed>) = 3 [pid 700] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 700] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 702 attached [pid 701] write(3, "1000", 4 [pid 700] +++ exited with 0 +++ [pid 702] set_robust_list(0x555582ce16a0, 24 [pid 701] <... write resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 702] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 702 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] close(3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 701] <... close resumed>) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 701] write(1, "executing program\n", 18) = 18 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 701] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 701] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 702] <... prctl resumed>) = 0 [pid 701] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 702] setpgid(0, 0 [pid 701] write(3, "\x31\x36\x00", 3) = 3 [pid 701] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 701] exit_group(0 [pid 702] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 703 attached [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 703 [pid 703] set_robust_list(0x555582ce16a0, 24 [pid 701] <... exit_group resumed>) = ? [pid 703] <... set_robust_list resumed>) = 0 [pid 702] <... openat resumed>) = 3 [pid 701] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 702] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [] [pid 702] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] <... close resumed>) = 0 [pid 703] setpgid(0, 0) = 0 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 702] write(1, "executing program\n", 18 [pid 703] <... openat resumed>) = 3 [pid 702] <... write resumed>) = 18 [pid 703] write(3, "1000", 4 [pid 702] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 703] <... write resumed>) = 4 [pid 702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 703] close(3 [pid 702] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 703] <... close resumed>) = 0 [pid 703] write(1, "executing program\n", 18 [pid 702] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 703] <... write resumed>) = 18 executing program [pid 702] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 703] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 702] <... openat resumed>) = 3 [pid 702] write(3, "\x31\x36\x00", 3 [pid 703] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 702] <... write resumed>) = 3 [pid 703] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 702] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 703] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 703] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 703] <... openat resumed>) = 3 [pid 702] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 703] write(3, "\x31\x36\x00", 3) = 3 [pid 703] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 703] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 704 attached [pid 704] set_robust_list(0x555582ce16a0, 24 [pid 703] <... exit_group resumed>) = ? [pid 702] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 704 [pid 702] <... exit_group resumed>) = ? [pid 704] <... set_robust_list resumed>) = 0 [pid 703] +++ exited with 0 +++ [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 702] +++ exited with 0 +++ [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 704] <... prctl resumed>) = 0 [pid 704] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 704] <... setpgid resumed>) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 704] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] write(3, "1000", 4) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] close(3) = 0 [pid 704] write(1, "executing program\n", 18) = 18 executing program [pid 704] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 705 attached [pid 705] set_robust_list(0x555582ce16a0, 24 [pid 704] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 705] <... set_robust_list resumed>) = 0 [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 704] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 705 [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 704] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 705] <... prctl resumed>) = 0 [pid 704] <... openat resumed>) = 3 [pid 705] setpgid(0, 0) = 0 [pid 704] write(3, "\x31\x36\x00", 3 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 704] <... write resumed>) = 3 [pid 705] <... openat resumed>) = 3 [pid 704] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 705] write(3, "1000", 4) = 4 [pid 704] <... openat resumed>) = 4 [pid 705] close(3) = 0 [pid 704] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 705] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 705] <... write resumed>) = 18 executing program [pid 704] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 704] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 705] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 705] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 705] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 706 attached [pid 705] write(3, "\x31\x36\x00", 3 [pid 706] set_robust_list(0x555582ce16a0, 24 [pid 705] <... write resumed>) = 3 [pid 706] <... set_robust_list resumed>) = 0 [pid 705] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 705] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 706 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 705] exit_group(0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 705] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 707 attached [pid 706] <... prctl resumed>) = 0 [pid 705] +++ exited with 0 +++ [pid 706] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 707 [pid 707] set_robust_list(0x555582ce16a0, 24 [pid 706] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... set_robust_list resumed>) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 706] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] write(1, "executing program\n", 18) = 18 [pid 706] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 706] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 707] setpgid(0, 0 [pid 706] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 706] write(3, "\x31\x36\x00", 3 [pid 707] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 706] <... write resumed>) = 3 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 707] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 707] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 707] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 707] close(3 [pid 706] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 708 attached [pid 707] <... close resumed>) = 0 [pid 706] +++ exited with 0 +++ [pid 707] write(1, "executing program\n", 18 [pid 708] set_robust_list(0x555582ce16a0, 24) = 0 executing program [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- 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] <... write resumed>) = 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 707] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 708 [pid 707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 707] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 708] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] setpgid(0, 0 [pid 707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 708] <... setpgid resumed>) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] write(3, "1000", 4) = 4 [pid 708] close(3) = 0 [pid 708] write(1, "executing program\n", 18) = 18 executing program [pid 708] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 707] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 708] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 707] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 707] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 707] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 707] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 708] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 708] write(3, "\x31\x36\x00", 3) = 3 [pid 708] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 709 attached [pid 708] exit_group(0 [pid 707] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 709 [pid 709] set_robust_list(0x555582ce16a0, 24 [pid 708] <... exit_group resumed>) = ? [pid 709] <... set_robust_list resumed>) = 0 [pid 708] +++ exited with 0 +++ [pid 707] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 707] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 709] setpgid(0, 0) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 707] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 709] <... openat resumed>) = 3 [pid 709] write(3, "1000", 4) = 4 [pid 709] close(3) = 0 executing program [pid 709] write(1, "executing program\n", 18) = 18 [pid 709] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 709] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 709] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 709] <... openat resumed>) = 3 [pid 709] write(3, "\x31\x36\x00", 3) = 3 [pid 709] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 710 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 710] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 710] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 710] <... openat resumed>) = 3 [pid 709] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 711 attached [pid 710] write(3, "1000", 4 [pid 711] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 711 [pid 711] <... set_robust_list resumed>) = 0 [pid 710] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 711] rt_sigprocmask(SIG_SETMASK, [] [pid 710] close(3 [pid 709] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] <... close resumed>) = 0 [pid 709] +++ exited with 0 +++ [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 710] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 711] <... prctl resumed>) = 0 [pid 710] <... write resumed>) = 18 [pid 711] setpgid(0, 0 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 711] <... setpgid resumed>) = 0 [pid 710] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 710] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 711] <... openat resumed>) = 3 [pid 710] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 711] write(3, "1000", 4 [pid 710] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 711] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 711] close(3 [pid 710] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 711] <... close resumed>) = 0 [pid 711] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 711] <... write resumed>) = 18 [pid 710] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 712 attached [pid 711] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 712] set_robust_list(0x555582ce16a0, 24 [pid 710] write(3, "\x31\x36\x00", 3 [pid 712] <... set_robust_list resumed>) = 0 [pid 711] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 710] <... write resumed>) = 3 [pid 711] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 710] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 712 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 710] <... openat resumed>) = 4 [pid 712] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 710] exit_group(0) = ? [pid 712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 711] <... openat resumed>) = 3 [pid 712] setpgid(0, 0) = 0 [pid 711] write(3, "\x31\x36\x00", 3 [pid 710] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 711] <... write resumed>) = 3 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 711] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 712] <... openat resumed>) = 3 [pid 711] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 712] write(3, "1000", 4 [pid 711] <... exit_group resumed>) = ? [pid 712] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 712] close(3) = 0 [pid 712] write(1, "executing program\n", 18) = 18 executing program [pid 712] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 711] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 712] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 713 attached ) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 713] set_robust_list(0x555582ce16a0, 24 [pid 712] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 713 [pid 713] <... set_robust_list resumed>) = 0 [pid 712] <... openat resumed>) = 3 [pid 713] rt_sigprocmask(SIG_SETMASK, [] [pid 712] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 712] <... write resumed>) = 3 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 713] <... prctl resumed>) = 0 [pid 713] setpgid(0, 0) = 0 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 713] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x555582ce16a0, 24 [pid 713] close(3) = 0 [pid 714] <... set_robust_list resumed>) = 0 [pid 713] write(1, "executing program\n", 18 [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 712] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 714 [pid 315] <... restart_syscall resumed>) = 0 [pid 712] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] <... write resumed>) = 18 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 713] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 714] <... prctl resumed>) = 0 [pid 713] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 714] setpgid(0, 0 executing program [pid 713] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 714] <... setpgid resumed>) = 0 [pid 713] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 712] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 714] <... openat resumed>) = 3 [pid 713] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 714] write(3, "1000", 4 [pid 713] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 714] <... write resumed>) = 4 [pid 713] <... write resumed>) = 3 [pid 714] close(3 [pid 713] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 714] <... close resumed>) = 0 [pid 713] <... openat resumed>) = 4 [pid 714] write(1, "executing program\n", 18) = 18 [pid 714] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 713] exit_group(0 [pid 714] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 713] <... exit_group resumed>) = ? executing program ci2-android-6-12-rust/strace-static-x86_64: Process 715 attached [pid 714] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 713] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 715 [pid 313] <... restart_syscall resumed>) = 0 [pid 715] set_robust_list(0x555582ce16a0, 24 [pid 714] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 715] <... set_robust_list resumed>) = 0 [pid 314] --- 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] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 714] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 714] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 714] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 715] <... prctl resumed>) = 0 [pid 714] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 716 attached [pid 715] setpgid(0, 0 [pid 716] set_robust_list(0x555582ce16a0, 24 [pid 715] <... setpgid resumed>) = 0 [pid 714] exit_group(0) = ? [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 716] <... set_robust_list resumed>) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [] [pid 715] <... openat resumed>) = 3 [pid 714] +++ exited with 0 +++ [pid 716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 716 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] write(3, "1000", 4) = 4 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 715] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 716] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 716] setpgid(0, 0) = 0 [pid 715] <... close resumed>) = 0 [pid 715] write(1, "executing program\n", 18) = 18 executing program [pid 715] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 715] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 716] <... openat resumed>) = 3 [pid 715] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 716] write(3, "1000", 4) = 4 [pid 715] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 715] write(3, "\x31\x36\x00", 3) = 3 [pid 715] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 716] close(3 [pid 715] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 716] <... close resumed>) = 0 [pid 715] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 716] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 716] <... write resumed>) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 717 attached [pid 716] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 715] +++ exited with 0 +++ [pid 717] set_robust_list(0x555582ce16a0, 24 [pid 716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 717 [pid 717] <... set_robust_list resumed>) = 0 [pid 716] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 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_CLOEXEC) = 3 [pid 716] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 717] write(3, "1000", 4 [pid 716] <... openat resumed>) = 3 [pid 717] <... write resumed>) = 4 [pid 716] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 716] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 716] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] close(3) = 0 [pid 717] write(1, "executing program\n", 18) = 18 [pid 717] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 717] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 718 attached ) = -1 EBUSY (Device or resource busy) [pid 716] <... openat resumed>) = 4 [pid 718] set_robust_list(0x555582ce16a0, 24 [pid 717] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 716] exit_group(0 [pid 718] <... set_robust_list resumed>) = 0 executing program [pid 717] <... openat resumed>) = 3 [pid 717] write(3, "\x31\x36\x00", 3 [pid 716] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 718 [pid 718] rt_sigprocmask(SIG_SETMASK, [] [pid 717] <... write resumed>) = 3 [pid 717] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 717] exit_group(0) = ? [pid 716] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 717] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 718] <... prctl resumed>) = 0 [pid 718] setpgid(0, 0) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 718] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 executing program [pid 718] write(1, "executing program\n", 18) = 18 [pid 718] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 718] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 719 attached [pid 718] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 719 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] set_robust_list(0x555582ce16a0, 24 [pid 718] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 720 attached [pid 719] <... set_robust_list resumed>) = 0 [pid 718] write(3, "\x31\x36\x00", 3 [pid 720] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [] [pid 718] <... write resumed>) = 3 [pid 720] <... set_robust_list resumed>) = 0 [pid 719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 720 [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] exit_group(0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 719] <... prctl resumed>) = 0 [pid 718] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... prctl resumed>) = 0 [pid 719] setpgid(0, 0 [pid 718] +++ exited with 0 +++ [pid 720] setpgid(0, 0 [pid 719] <... setpgid resumed>) = 0 [pid 720] <... setpgid resumed>) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 719] write(3, "1000", 4) = 4 [pid 720] <... openat resumed>) = 3 [pid 719] close(3) = 0 [pid 719] write(1, "executing program\n", 18) = 18 executing program [pid 720] write(3, "1000", 4 [pid 719] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 720] <... write resumed>) = 4 [pid 720] close(3) = 0 [pid 719] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 720] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 720] <... write resumed>) = 18 executing program [pid 720] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 720] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 719] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 720] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 719] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 719] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 719] write(3, "\x31\x36\x00", 3) = 3 [pid 719] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 719] exit_group(0 [pid 720] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 721 attached ) = 3 [pid 721] set_robust_list(0x555582ce16a0, 24 [pid 720] write(3, "\x31\x36\x00", 3 [pid 721] <... set_robust_list resumed>) = 0 [pid 720] <... write resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 721 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 720] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 719] <... exit_group resumed>) = ? [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... openat resumed>) = 4 [pid 719] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- 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] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 721] <... prctl resumed>) = 0 [pid 721] setpgid(0, 0) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 721] write(3, "1000", 4) = 4 [pid 721] close(3) = 0 [pid 721] write(1, "executing program\n", 18) = 18 [pid 720] +++ exited with 0 +++ executing program [pid 721] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 721] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 721] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 721] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 721] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 721] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] <... write resumed>) = 3 [pid 721] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 722 attached [pid 722] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 722 [pid 722] <... set_robust_list resumed>) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [] [pid 721] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 721] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] <... exit_group resumed>) = ? [pid 722] <... prctl resumed>) = 0 [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 722] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 722] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 723 attached [pid 722] <... write resumed>) = 4 [pid 722] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 723 [pid 722] <... close resumed>) = 0 [pid 722] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 722] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 724 attached [pid 723] set_robust_list(0x555582ce16a0, 24 [pid 722] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 723] <... set_robust_list resumed>) = 0 [pid 722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 724] set_robust_list(0x555582ce16a0, 24 [pid 722] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 724] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 724 [pid 722] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 724] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... openat resumed>) = 3 [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] write(3, "\x31\x36\x00", 3 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 723] <... prctl resumed>) = 0 [pid 722] <... write resumed>) = 3 [pid 724] <... prctl resumed>) = 0 [pid 723] setpgid(0, 0 [pid 722] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 724] setpgid(0, 0) = 0 [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] <... setpgid resumed>) = 0 [pid 722] <... openat resumed>) = 4 [pid 724] <... openat resumed>) = 3 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 724] write(3, "1000", 4) = 4 [pid 724] close(3) = 0 [pid 724] write(1, "executing program\n", 18) = 18 executing program [pid 724] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 722] exit_group(0 [pid 724] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 723] <... openat resumed>) = 3 [pid 722] <... exit_group resumed>) = ? [pid 723] write(3, "1000", 4 [pid 724] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 724] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 724] write(3, "\x31\x36\x00", 3) = 3 [pid 724] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 722] +++ exited with 0 +++ [pid 723] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 723] close(3 [pid 724] exit_group(0 [pid 723] <... close resumed>) = 0 [pid 724] <... exit_group resumed>) = ? [pid 723] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 724] +++ exited with 0 +++ [pid 723] <... write resumed>) = 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 723] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 723] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 725 attached [pid 723] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 725] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 725 [pid 725] rt_sigprocmask(SIG_SETMASK, [] [pid 723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 723] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 723] write(3, "\x31\x36\x00", 3) = 3 [pid 723] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 723] <... openat resumed>) = 4 [pid 725] <... prctl resumed>) = 0 [pid 723] exit_group(0 [pid 725] setpgid(0, 0) = 0 [pid 723] <... exit_group resumed>) = ? [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 723] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 725] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 725] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 725] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 726 attached [pid 725] write(1, "executing program\n", 18) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 726 [pid 726] set_robust_list(0x555582ce16a0, 24 [pid 725] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 726] <... set_robust_list resumed>) = 0 [pid 725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 725] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 725] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 725] <... openat resumed>) = 3 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 726] setpgid(0, 0) = 0 [pid 725] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 725] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 726] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 726] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 726] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 727 attached ci2-android-6-12-rust/strace-static-x86_64: Process 728 attached [pid 727] set_robust_list(0x555582ce16a0, 24 [pid 726] close(3 [pid 725] <... openat resumed>) = 4 [pid 727] <... set_robust_list resumed>) = 0 [pid 726] <... close resumed>) = 0 [pid 726] write(1, "executing program\n", 18 [pid 725] exit_group(0 [pid 726] <... write resumed>) = 18 [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 725] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 727 [pid 728] set_robust_list(0x555582ce16a0, 24 [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 728] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 726] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 728 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 726] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 726] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 726] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 726] write(3, "\x31\x36\x00", 3) = 3 [pid 726] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 725] +++ exited with 0 +++ [pid 727] <... prctl resumed>) = 0 [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] <... setpgid resumed>) = 0 [pid 726] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 726] exit_group(0 [pid 728] <... prctl resumed>) = 0 [pid 728] setpgid(0, 0 [pid 726] <... exit_group resumed>) = ? [pid 728] <... setpgid resumed>) = 0 [pid 727] <... openat resumed>) = 3 [pid 726] +++ exited with 0 +++ [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 727] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 728] <... openat resumed>) = 3 [pid 727] close(3 [pid 728] write(3, "1000", 4) = 4 [pid 727] <... close resumed>) = 0 [pid 728] close(3 [pid 727] write(1, "executing program\n", 18 [pid 728] <... close resumed>) = 0 [pid 727] <... write resumed>) = 18 executing program executing program [pid 728] write(1, "executing program\n", 18) = 18 [pid 727] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 728] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 728] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 727] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 728] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 728] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 728] <... write resumed>) = 3 [pid 727] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 728] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 727] <... openat resumed>) = 3 [pid 728] <... openat resumed>) = 4 [pid 727] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 728] exit_group(0) = ? [pid 727] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 729 attached [pid 727] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 727] exit_group(0 [pid 729] set_robust_list(0x555582ce16a0, 24 [pid 727] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 729] <... set_robust_list resumed>) = 0 [pid 728] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 727] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 729 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 729] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 730 attached [pid 729] setpgid(0, 0) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 730 [pid 730] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 730] <... set_robust_list resumed>) = 0 [pid 729] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 729] write(3, "1000", 4) = 4 [pid 729] close(3) = 0 [pid 729] write(1, "executing program\n", 18 [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] <... write resumed>) = 18 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 729] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 730] <... prctl resumed>) = 0 [pid 730] setpgid(0, 0 executing program [pid 729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 730] <... setpgid resumed>) = 0 [pid 729] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 730] <... openat resumed>) = 3 [pid 729] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 730] write(3, "1000", 4 [pid 729] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 730] <... write resumed>) = 4 [pid 729] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 729] <... write resumed>) = 3 [pid 729] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 731 attached [pid 730] close(3 [pid 729] <... openat resumed>) = 4 [pid 731] set_robust_list(0x555582ce16a0, 24 [pid 730] <... close resumed>) = 0 [pid 729] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 731] <... set_robust_list resumed>) = 0 [pid 730] write(1, "executing program\n", 18 [pid 729] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 730] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 731 [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 730] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 731] <... prctl resumed>) = 0 [pid 730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] setpgid(0, 0 [pid 730] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 731] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 732 attached [pid 730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 732] set_robust_list(0x555582ce16a0, 24 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 730] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 732] <... set_robust_list resumed>) = 0 [pid 731] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 732 [pid 730] <... openat resumed>) = 3 [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 731] write(3, "1000", 4 [pid 730] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] <... write resumed>) = 4 [pid 730] <... write resumed>) = 3 [pid 731] close(3 [pid 730] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] <... close resumed>) = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 731] write(1, "executing program\n", 18 [pid 730] <... openat resumed>) = 4 [pid 732] setpgid(0, 0) = 0 executing program [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] <... write resumed>) = 18 [pid 730] exit_group(0 [pid 732] <... openat resumed>) = 3 [pid 731] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 730] <... exit_group resumed>) = ? [pid 732] write(3, "1000", 4) = 4 [pid 732] close(3) = 0 [pid 732] write(1, "executing program\n", 18) = 18 [pid 732] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 732] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 730] +++ exited with 0 +++ [pid 732] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 732] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 732] <... openat resumed>) = 3 [pid 732] write(3, "\x31\x36\x00", 3 [pid 731] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 732] <... write resumed>) = 3 [pid 731] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 732] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 731] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 732] exit_group(0 [pid 731] <... openat resumed>) = 3 [pid 732] <... exit_group resumed>) = ? [pid 731] write(3, "\x31\x36\x00", 3 [pid 732] +++ exited with 0 +++ [pid 731] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 731] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 731] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 731] exit_group(0) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 733 attached [pid 731] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 733] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 733] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 733 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 734 attached [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 734] set_robust_list(0x555582ce16a0, 24 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] <... set_robust_list resumed>) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 734 [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 733] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] <... prctl resumed>) = 0 [pid 733] <... setpgid resumed>) = 0 [pid 734] setpgid(0, 0) = 0 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] <... openat resumed>) = 3 [pid 734] <... openat resumed>) = 3 [pid 733] write(3, "1000", 4 [pid 734] write(3, "1000", 4 [pid 733] <... write resumed>) = 4 [pid 734] <... write resumed>) = 4 [pid 733] close(3 [pid 734] close(3 [pid 733] <... close resumed>) = 0 [pid 734] <... close resumed>) = 0 [pid 733] write(1, "executing program\n", 18 [pid 734] write(1, "executing program\n", 18 [pid 733] <... write resumed>) = 18 [pid 734] <... write resumed>) = 18 executing program executing program [pid 734] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 733] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 733] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 734] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 733] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 735 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 735 [pid 733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 735] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 735] <... set_robust_list resumed>) = 0 [pid 733] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 733] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 733] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] <... write resumed>) = 3 [pid 734] <... openat resumed>) = 3 [pid 733] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 734] write(3, "\x31\x36\x00", 3) = 3 [pid 734] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 736 attached ) = 4 [pid 736] set_robust_list(0x555582ce16a0, 24 [pid 734] exit_group(0 [pid 736] <... set_robust_list resumed>) = 0 [pid 734] <... exit_group resumed>) = ? [pid 736] rt_sigprocmask(SIG_SETMASK, [] [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 734] +++ exited with 0 +++ [pid 733] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 736 [pid 735] <... prctl resumed>) = 0 [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] setpgid(0, 0 [pid 733] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] <... setpgid resumed>) = 0 [pid 733] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] <... prctl resumed>) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] setpgid(0, 0) = 0 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 736] write(3, "1000", 4) = 4 [pid 736] close(3) = 0 [pid 736] write(1, "executing program\n", 18 [pid 733] +++ exited with 0 +++ [pid 736] <... write resumed>) = 18 [pid 736] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 735] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 735] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 735] <... write resumed>) = 4 [pid 736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 735] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 736] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 735] <... close resumed>) = 0 [pid 736] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 735] write(1, "executing program\n", 18 [pid 736] <... openat resumed>) = 3 [pid 735] <... write resumed>) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 736] write(3, "\x31\x36\x00", 3) = 3 [pid 735] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 736] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 736] <... openat resumed>) = 4 [pid 735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 736] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 735] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 737 attached [pid 736] <... exit_group resumed>) = ? [pid 737] set_robust_list(0x555582ce16a0, 24 [pid 736] +++ exited with 0 +++ [pid 735] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 737 [pid 737] <... set_robust_list resumed>) = 0 [pid 735] <... openat resumed>) = 3 [pid 737] rt_sigprocmask(SIG_SETMASK, [] [pid 735] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 737] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 737] setpgid(0, 0 [pid 735] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] <... setpgid resumed>) = 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(3ci2-android-6-12-rust/strace-static-x86_64: Process 738 attached ) = 0 [pid 737] write(1, "executing program\n", 18) = 18 executing program [pid 737] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 738] set_robust_list(0x555582ce16a0, 24 [pid 735] exit_group(0 [pid 738] <... set_robust_list resumed>) = 0 [pid 735] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 738 [pid 737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 737] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 737] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 735] +++ exited with 0 +++ [pid 737] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 737] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 737] <... openat resumed>) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 737] exit_group(0 [pid 738] <... prctl resumed>) = 0 [pid 738] setpgid(0, 0 [pid 737] <... exit_group resumed>) = ? [pid 738] <... setpgid resumed>) = 0 [pid 737] +++ exited with 0 +++ [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 738] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 738] write(3, "1000", 4) = 4 [pid 738] close(3) = 0 [pid 738] write(1, "executing program\n", 18) = 18 executing program [pid 738] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 738] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 738] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 738] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 738] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 738] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 738] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 739 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 739 [pid 739] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 739] rt_sigprocmask(SIG_SETMASK, [] [pid 738] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 739] <... prctl resumed>) = 0 [pid 739] setpgid(0, 0) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 739] write(3, "1000", 4) = 4 [pid 739] close(3) = 0 [pid 739] write(1, "executing program\n", 18) = 18 executing program [pid 739] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 739] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 739] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 739] write(3, "\x31\x36\x00", 3) = 3 [pid 739] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 739] <... openat resumed>) = 4 [pid 739] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 739] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 740 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 740 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 740] set_robust_list(0x555582ce16a0, 24) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 739] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] write(3, "1000", 4) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 740] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 740] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 740] write(1, "executing program\n", 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 741 attached [pid 740] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 741] set_robust_list(0x555582ce16a0, 24 [pid 740] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 741] <... set_robust_list resumed>) = 0 [pid 740] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 740] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 740] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 741 [pid 740] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 742 attached [pid 741] rt_sigprocmask(SIG_SETMASK, [] [pid 740] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 742] set_robust_list(0x555582ce16a0, 24 [pid 740] <... write resumed>) = 3 [pid 742] <... set_robust_list resumed>) = 0 [pid 740] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 742] rt_sigprocmask(SIG_SETMASK, [] [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 742 [pid 742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 741] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] setpgid(0, 0) = 0 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] <... openat resumed>) = 3 [pid 740] exit_group(0 [pid 742] <... prctl resumed>) = 0 [pid 740] <... exit_group resumed>) = ? [pid 742] setpgid(0, 0 [pid 741] write(3, "1000", 4) = 4 [pid 741] close(3) = 0 [pid 741] write(1, "executing program\n", 18) = 18 [pid 741] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 741] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 740] +++ exited with 0 +++ [pid 742] <... setpgid resumed>) = 0 executing program [pid 741] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 742] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] write(3, "\x31\x36\x00", 3) = 3 [pid 741] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 742] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 742] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 742] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 742] <... close resumed>) = 0 [pid 741] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 743 attached [pid 742] write(1, "executing program\n", 18 [pid 741] +++ exited with 0 +++ executing program [pid 743] set_robust_list(0x555582ce16a0, 24 [pid 742] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 743 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 742] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 743] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 743] rt_sigprocmask(SIG_SETMASK, [] [pid 742] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 742] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 743] <... prctl resumed>) = 0 [pid 742] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 743] setpgid(0, 0 [pid 742] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 743] <... setpgid resumed>) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] <... openat resumed>) = 3 [pid 743] write(3, "1000", 4 [pid 742] write(3, "\x31\x36\x00", 3 [pid 743] <... write resumed>) = 4 [pid 742] <... write resumed>) = 3 [pid 743] close(3 [pid 742] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 743] <... close resumed>) = 0 [pid 743] write(1, "executing program\n", 18 [pid 742] <... openat resumed>) = 4 [pid 743] <... write resumed>) = 18 [pid 743] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 742] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 743] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 742] <... exit_group resumed>) = ? [pid 743] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 743] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 743] write(3, "\x31\x36\x00", 3) = 3 [pid 743] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 742] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 743] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 743] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 743] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 744 [pid 744] <... set_robust_list resumed>) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 744] setpgid(0, 0) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 744] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 744] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 744] <... write resumed>) = 4 [pid 744] close(3) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 744] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 744] <... write resumed>) = 18 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 746 attached ci2-android-6-12-rust/strace-static-x86_64: Process 745 attached [pid 744] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 744] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 746] set_robust_list(0x555582ce16a0, 24 [pid 745] set_robust_list(0x555582ce16a0, 24 [pid 746] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 745 [pid 745] <... set_robust_list resumed>) = 0 [pid 744] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 746 [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 745] rt_sigprocmask(SIG_SETMASK, [] [pid 744] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 744] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 745] <... prctl resumed>) = 0 [pid 744] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 746] <... prctl resumed>) = 0 [pid 745] setpgid(0, 0 [pid 744] <... openat resumed>) = 4 [pid 746] setpgid(0, 0 [pid 745] <... setpgid resumed>) = 0 [pid 746] <... setpgid resumed>) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 744] exit_group(0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 744] <... exit_group resumed>) = ? [pid 746] <... openat resumed>) = 3 [pid 746] write(3, "1000", 4 [pid 745] <... openat resumed>) = 3 [pid 744] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 746] <... write resumed>) = 4 [pid 745] write(3, "1000", 4 [pid 746] close(3 [pid 745] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 746] <... close resumed>) = 0 [pid 745] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 746] write(1, "executing program\n", 18 [pid 745] <... close resumed>) = 0 [pid 746] <... write resumed>) = 18 executing program [pid 745] write(1, "executing program\n", 18 [pid 746] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 745] <... write resumed>) = 18 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 745] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 747 attached [pid 746] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 747 [pid 745] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 746] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 745] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 747] set_robust_list(0x555582ce16a0, 24 [pid 746] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... openat resumed>) = 3 [pid 745] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 745] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 747] <... set_robust_list resumed>) = 0 [pid 746] write(3, "\x31\x36\x00", 3 [pid 747] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... write resumed>) = 3 [pid 747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 745] write(3, "\x31\x36\x00", 3) = 3 [pid 745] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 746] <... openat resumed>) = 4 [pid 745] <... openat resumed>) = 4 [pid 747] <... prctl resumed>) = 0 [pid 746] exit_group(0 [pid 745] exit_group(0) = ? [pid 747] setpgid(0, 0 [pid 746] <... exit_group resumed>) = ? [pid 745] +++ exited with 0 +++ [pid 747] <... setpgid resumed>) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 746] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 747] write(3, "1000", 4) = 4 [pid 313] --- 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] close(3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 747] <... close resumed>) = 0 [pid 747] write(1, "executing program\n", 18) = 18 executing program [pid 747] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 747] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 747] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 747] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 747] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 747] write(3, "\x31\x36\x00", 3) = 3 [pid 747] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 748 attached ) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 748 [pid 748] set_robust_list(0x555582ce16a0, 24) = 0 [pid 747] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 747] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 748] setpgid(0, 0) = 0 [pid 747] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 748] write(3, "1000", 4) = 4 [pid 748] close(3) = 0 [pid 748] write(1, "executing program\n", 18) = 18 [pid 748] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 749 attached [pid 748] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 749] set_robust_list(0x555582ce16a0, 24 [pid 748] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 749] <... set_robust_list resumed>) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 748] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 749 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] <... openat resumed>) = 3 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] write(3, "\x31\x36\x00", 3 [pid 749] <... prctl resumed>) = 0 [pid 748] <... write resumed>) = 3 [pid 749] setpgid(0, 0 [pid 748] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 750 attached [pid 749] <... setpgid resumed>) = 0 [pid 748] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 750 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] set_robust_list(0x555582ce16a0, 24 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 748] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 749] <... openat resumed>) = 3 [pid 748] <... exit_group resumed>) = ? [pid 750] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 749] write(3, "1000", 4 [pid 748] +++ exited with 0 +++ [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] <... write resumed>) = 4 [pid 749] close(3) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 749] write(1, "executing program\n", 18 executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] <... write resumed>) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 750] <... prctl resumed>) = 0 [pid 749] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 750] setpgid(0, 0) = 0 [pid 749] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 749] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 749] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 751 attached [pid 750] <... openat resumed>) = 3 [pid 751] set_robust_list(0x555582ce16a0, 24 [pid 749] <... write resumed>) = 3 [pid 751] <... set_robust_list resumed>) = 0 [pid 749] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 750] write(3, "1000", 4 [pid 749] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 751 [pid 750] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 750] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... close resumed>) = 0 executing program [pid 750] write(1, "executing program\n", 18 [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... write resumed>) = 18 [pid 749] exit_group(0 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 749] <... exit_group resumed>) = ? [pid 751] <... prctl resumed>) = 0 [pid 750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 749] +++ exited with 0 +++ [pid 751] setpgid(0, 0 [pid 750] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 751] <... setpgid resumed>) = 0 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 751] <... openat resumed>) = 3 [pid 750] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 751] write(3, "1000", 4) = 4 [pid 751] close(3) = 0 [pid 751] write(1, "executing program\n", 18) = 18 executing program [pid 751] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 750] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 750] write(3, "\x31\x36\x00", 3) = 3 [pid 751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 751] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 750] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 751] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 750] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 751] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] write(3, "\x31\x36\x00", 3) = 3 [pid 751] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 751] exit_group(0) = ? [pid 750] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 752 attached [pid 752] set_robust_list(0x555582ce16a0, 24 [pid 751] +++ exited with 0 +++ [pid 750] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 752 [pid 752] <... set_robust_list resumed>) = 0 [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) = 3 [pid 752] write(3, "1000", 4 [pid 750] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 752] <... write resumed>) = 4 [pid 752] close(3) = 0 executing program [pid 752] write(1, "executing program\n", 18) = 18 [pid 752] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 752] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 752] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 752] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 752] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 752] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 752] <... write resumed>) = 3 [pid 752] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 752] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 753 attached [pid 752] <... exit_group resumed>) = ? [pid 753] set_robust_list(0x555582ce16a0, 24 [pid 752] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 753 [pid 753] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 753] setpgid(0, 0) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 754 attached [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] set_robust_list(0x555582ce16a0, 24 [pid 753] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 754 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 754] <... set_robust_list resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 754] rt_sigprocmask(SIG_SETMASK, [] [pid 753] write(3, "1000", 4 [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 753] <... write resumed>) = 4 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 754] <... prctl resumed>) = 0 [pid 753] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] setpgid(0, 0 [pid 753] write(1, "executing program\n", 18 [pid 754] <... setpgid resumed>) = 0 [pid 753] <... write resumed>) = 18 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 753] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 755 attached [pid 754] <... openat resumed>) = 3 [pid 753] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 755 [pid 755] set_robust_list(0x555582ce16a0, 24 [pid 753] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 755] <... set_robust_list resumed>) = 0 [pid 754] write(3, "1000", 4 [pid 753] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] <... write resumed>) = 4 [pid 753] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] close(3 [pid 753] <... openat resumed>) = 3 [pid 755] <... prctl resumed>) = 0 [pid 754] <... close resumed>) = 0 [pid 753] write(3, "\x31\x36\x00", 3 [pid 755] setpgid(0, 0 [pid 754] write(1, "executing program\n", 18 [pid 753] <... write resumed>) = 3 [pid 755] <... setpgid resumed>) = 0 [pid 754] <... write resumed>) = 18 executing program [pid 753] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 755] <... openat resumed>) = 3 [pid 754] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 753] <... openat resumed>) = 4 [pid 754] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 755] write(3, "1000", 4 [pid 753] exit_group(0 [pid 755] <... write resumed>) = 4 [pid 754] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 755] close(3 [pid 754] <... openat resumed>) = 3 [pid 753] <... exit_group resumed>) = ? [pid 755] <... close resumed>) = 0 [pid 755] write(1, "executing program\n", 18 [pid 754] write(3, "\x31\x36\x00", 3 executing program [pid 753] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 755] <... write resumed>) = 18 [pid 755] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 754] <... write resumed>) = 3 [pid 755] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 754] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 755] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 754] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 754] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 755] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 754] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 755] write(3, "\x31\x36\x00", 3 [pid 754] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 755] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 756 attached [pid 755] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 756 [pid 756] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 756] <... set_robust_list resumed>) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 756] <... prctl resumed>) = 0 [pid 756] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 756] <... setpgid resumed>) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 756] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 756] write(3, "1000", 4) = 4 [pid 756] close(3) = 0 [pid 756] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 757 attached executing program [pid 756] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 756] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 757] set_robust_list(0x555582ce16a0, 24 [pid 756] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 757] <... set_robust_list resumed>) = 0 [pid 756] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 756] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 756] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 757 [pid 756] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 756] exit_group(0) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 758 attached [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 756] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 758 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... prctl resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 757] setpgid(0, 0 [pid 758] set_robust_list(0x555582ce16a0, 24 [pid 757] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 758] <... set_robust_list resumed>) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [] [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 758] <... prctl resumed>) = 0 [pid 758] setpgid(0, 0) = 0 [pid 757] write(3, "1000", 4 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 758] write(3, "1000", 4 [pid 757] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 759 attached [pid 757] close(3 [pid 759] set_robust_list(0x555582ce16a0, 24 [pid 758] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 759 [pid 757] <... close resumed>) = 0 [pid 759] <... set_robust_list resumed>) = 0 [pid 758] close(3 [pid 757] write(1, "executing program\n", 18 [pid 759] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 758] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 757] <... write resumed>) = 18 [pid 758] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 758] <... write resumed>) = 18 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 757] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 759] <... prctl resumed>) = 0 [pid 758] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 757] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 759] setpgid(0, 0 [pid 758] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 759] <... setpgid resumed>) = 0 [pid 758] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 757] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 757] write(3, "\x31\x36\x00", 3 [pid 759] <... openat resumed>) = 3 [pid 757] <... write resumed>) = 3 [pid 758] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 759] write(3, "1000", 4 [pid 758] <... openat resumed>) = 3 [pid 759] <... write resumed>) = 4 [pid 759] close(3 [pid 758] write(3, "\x31\x36\x00", 3 [pid 759] <... close resumed>) = 0 [pid 758] <... write resumed>) = 3 [pid 757] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 759] write(1, "executing program\n", 18 [pid 758] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 759] <... write resumed>) = 18 executing program [pid 758] <... openat resumed>) = 4 [pid 757] <... openat resumed>) = 4 [pid 759] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 758] exit_group(0 [pid 757] exit_group(0 [pid 759] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 757] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 759] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 758] <... exit_group resumed>) = ? [pid 757] +++ exited with 0 +++ [pid 759] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 759] <... openat resumed>) = 3 [pid 759] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 759] <... write resumed>) = 3 [pid 758] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 759] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 759] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 760 attached [pid 759] +++ exited with 0 +++ [pid 760] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 760] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 760 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 760] <... prctl resumed>) = 0 [pid 760] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 761 attached ) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 761 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 761] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 760] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] <... set_robust_list resumed>) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] write(3, "1000", 4 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 760] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 760] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 761] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 761] setpgid(0, 0 [pid 760] <... close resumed>) = 0 [pid 761] <... setpgid resumed>) = 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(3ci2-android-6-12-rust/strace-static-x86_64: Process 762 attached ) = 0 [pid 761] write(1, "executing program\n", 18) = 18 executing program [pid 762] set_robust_list(0x555582ce16a0, 24 [pid 761] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 760] write(1, "executing program\n", 18 executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 762] <... set_robust_list resumed>) = 0 [pid 760] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 762 [pid 761] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 761] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 760] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 760] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 760] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 762] <... prctl resumed>) = 0 [pid 761] <... openat resumed>) = 3 [pid 760] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 762] setpgid(0, 0 [pid 761] write(3, "\x31\x36\x00", 3) = 3 [pid 761] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 761] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 763 attached [pid 763] set_robust_list(0x555582ce16a0, 24 [pid 761] <... exit_group resumed>) = ? [pid 763] <... set_robust_list resumed>) = 0 [pid 762] <... setpgid resumed>) = 0 [pid 761] +++ exited with 0 +++ [pid 760] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 763 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 762] <... openat resumed>) = 3 [pid 760] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] write(3, "1000", 4 [pid 760] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 762] <... write resumed>) = 4 [pid 760] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] close(3 [pid 760] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 763] <... prctl resumed>) = 0 [pid 763] setpgid(0, 0 [pid 760] exit_group(0 [pid 763] <... setpgid resumed>) = 0 [pid 762] <... close resumed>) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] <... exit_group resumed>) = ? [pid 763] <... openat resumed>) = 3 [pid 762] write(1, "executing program\n", 18 executing program [pid 763] write(3, "1000", 4 [pid 762] <... write resumed>) = 18 [pid 763] <... write resumed>) = 4 [pid 763] close(3 [pid 762] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 763] <... close resumed>) = 0 [pid 763] write(1, "executing program\n", 18) = 18 [pid 763] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 763] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 763] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 760] +++ exited with 0 +++ executing program [pid 763] <... openat resumed>) = 3 [pid 763] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 763] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 762] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 763] <... openat resumed>) = 4 [pid 762] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 763] exit_group(0 [pid 762] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 762] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 763] <... exit_group resumed>) = ? [pid 762] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 763] +++ exited with 0 +++ [pid 762] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 762] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 762] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 764 attached [pid 762] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 764 [pid 764] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 762] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 765 attached [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 762] +++ exited with 0 +++ [pid 764] <... prctl resumed>) = 0 [pid 765] set_robust_list(0x555582ce16a0, 24 [pid 764] setpgid(0, 0 [pid 765] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 765 [pid 764] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 765] rt_sigprocmask(SIG_SETMASK, [] [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 764] <... openat resumed>) = 3 [pid 765] <... prctl resumed>) = 0 [pid 764] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 764] <... write resumed>) = 4 [pid 765] setpgid(0, 0) = 0 [pid 764] close(3 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 764] <... close resumed>) = 0 [pid 764] write(1, "executing program\n", 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 764] <... write resumed>) = 18 [pid 764] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 764] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 764] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 765] write(3, "1000", 4) = 4 [pid 765] close(3) = 0 [pid 765] write(1, "executing program\n", 18) = 18 [pid 765] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 766 attached executing program [pid 765] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 764] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 766] set_robust_list(0x555582ce16a0, 24 [pid 765] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 764] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 766 [pid 764] <... openat resumed>) = 3 [pid 766] <... set_robust_list resumed>) = 0 [pid 765] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 764] write(3, "\x31\x36\x00", 3 [pid 766] rt_sigprocmask(SIG_SETMASK, [] [pid 765] <... openat resumed>) = 3 [pid 764] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] write(3, "\x31\x36\x00", 3 [pid 764] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 765] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] <... openat resumed>) = 4 [pid 766] <... prctl resumed>) = 0 [pid 765] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 766] setpgid(0, 0 [pid 765] <... openat resumed>) = 4 [pid 764] exit_group(0 [pid 766] <... setpgid resumed>) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 765] exit_group(0 [pid 764] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 766] <... openat resumed>) = 3 [pid 765] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 764] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 [pid 766] write(1, "executing program\n", 18) = 18 executing program [pid 766] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 765] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 767 attached [pid 766] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 766] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 767] set_robust_list(0x555582ce16a0, 24 [pid 766] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 767] <... set_robust_list resumed>) = 0 [pid 766] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 767 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 766] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 766] <... write resumed>) = 3 [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] <... openat resumed>) = 4 [pid 767] <... prctl resumed>) = 0 [pid 766] exit_group(0 [pid 767] setpgid(0, 0 [pid 766] <... exit_group resumed>) = ? [pid 767] <... setpgid resumed>) = 0 [pid 766] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 767] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 767] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 767] <... close resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 767] write(1, "executing program\n", 18) = 18 [pid 767] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 767] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 767] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 768 attached ) = 3 [pid 768] set_robust_list(0x555582ce16a0, 24 [pid 767] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 768 [pid 313] <... restart_syscall resumed>) = 0 [pid 768] <... set_robust_list resumed>) = 0 [pid 767] <... write resumed>) = 3 [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 767] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 768] <... prctl resumed>) = 0 [pid 767] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 768] setpgid(0, 0 [pid 767] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 768] <... setpgid resumed>) = 0 [pid 767] +++ exited with 0 +++ [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 769 attached ) = 3 [pid 769] set_robust_list(0x555582ce16a0, 24) = 0 [pid 768] write(3, "1000", 4 [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 769 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] close(3 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 768] <... close resumed>) = 0 [pid 769] <... prctl resumed>) = 0 [pid 768] write(1, "executing program\n", 18 executing program [pid 769] setpgid(0, 0 [pid 768] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 769] <... setpgid resumed>) = 0 [pid 768] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 769] <... openat resumed>) = 3 [pid 768] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 769] write(3, "1000", 4 [pid 768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 769] <... write resumed>) = 4 [pid 769] close(3 [pid 768] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 769] <... close resumed>) = 0 [pid 769] write(1, "executing program\n", 18 [pid 768] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 770 attached [pid 769] <... write resumed>) = 18 executing program [pid 769] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 768] write(3, "\x31\x36\x00", 3 [pid 769] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 768] <... write resumed>) = 3 [pid 769] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 770] set_robust_list(0x555582ce16a0, 24 [pid 769] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 768] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 770] <... set_robust_list resumed>) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [] [pid 769] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 768] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 770 [pid 769] <... openat resumed>) = 3 [pid 769] write(3, "\x31\x36\x00", 3 [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] exit_group(0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 769] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 770] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] setpgid(0, 0) = 0 [pid 769] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 768] <... exit_group resumed>) = ? [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] <... openat resumed>) = 4 [pid 768] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 770] <... openat resumed>) = 3 [pid 769] exit_group(0) = ? [pid 770] write(3, "1000", 4 [pid 769] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 770] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 770] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 770] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 770] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x555582ce16a0, 24 [pid 770] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 771 [pid 771] <... set_robust_list resumed>) = 0 executing program [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 770] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 771] <... prctl resumed>) = 0 [pid 771] setpgid(0, 0) = 0 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 770] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 771] <... openat resumed>) = 3 [pid 770] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 770] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 770] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 770] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 771] write(3, "1000", 4) = 4 [pid 771] close(3) = 0 [pid 771] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 772 attached executing program [pid 771] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 770] <... openat resumed>) = 4 [pid 772] set_robust_list(0x555582ce16a0, 24 [pid 771] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 772] <... set_robust_list resumed>) = 0 [pid 771] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 770] exit_group(0 [pid 772] rt_sigprocmask(SIG_SETMASK, [] [pid 771] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 770] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 772 [pid 313] <... restart_syscall resumed>) = 0 [pid 772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] <... openat resumed>) = 3 [pid 771] write(3, "\x31\x36\x00", 3 [pid 772] <... prctl resumed>) = 0 [pid 771] <... write resumed>) = 3 [pid 772] setpgid(0, 0 [pid 771] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 772] <... setpgid resumed>) = 0 [pid 771] <... openat resumed>) = 4 [pid 770] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 771] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 772] write(3, "1000", 4 [pid 771] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 772] <... write resumed>) = 4 [pid 771] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] close(3) = 0 [pid 772] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] <... write resumed>) = 18 [pid 772] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 772] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 773 attached executing program ) = -1 EBUSY (Device or resource busy) [pid 772] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 773] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 773] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 773 [pid 772] write(3, "\x31\x36\x00", 3) = 3 [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 772] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 772] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] exit_group(0) = ? [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 772] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 773] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- 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] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 774 attached [pid 773] <... setpgid resumed>) = 0 [pid 774] set_robust_list(0x555582ce16a0, 24 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 774 [pid 774] <... set_robust_list resumed>) = 0 [pid 774] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 774] setpgid(0, 0) = 0 [pid 773] <... openat resumed>) = 3 [pid 773] write(3, "1000", 4) = 4 [pid 773] close(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] <... close resumed>) = 0 [pid 773] write(1, "executing program\n", 18) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 774] <... openat resumed>) = 3 [pid 773] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 774] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 774] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 774] close(3 [pid 773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 773] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 773] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 773] write(3, "\x31\x36\x00", 3 [pid 774] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 775 attached [pid 773] <... write resumed>) = 3 [pid 775] set_robust_list(0x555582ce16a0, 24 [pid 773] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 775] <... set_robust_list resumed>) = 0 [pid 774] write(1, "executing program\n", 18 [pid 773] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 775 executing program [pid 775] rt_sigprocmask(SIG_SETMASK, [] [pid 774] <... write resumed>) = 18 [pid 774] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] exit_group(0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 773] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 774] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] <... prctl resumed>) = 0 [pid 774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 773] +++ exited with 0 +++ [pid 775] setpgid(0, 0 [pid 774] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 775] <... setpgid resumed>) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 774] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 774] <... write resumed>) = 3 [pid 775] <... openat resumed>) = 3 [pid 774] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 775] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 775] <... write resumed>) = 4 [pid 774] <... openat resumed>) = 4 [pid 775] close(3) = 0 [pid 775] write(1, "executing program\n", 18 executing program [pid 774] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 775] <... write resumed>) = 18 [pid 774] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 774] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 776 attached [pid 775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 775] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 776] set_robust_list(0x555582ce16a0, 24 [pid 775] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] <... set_robust_list resumed>) = 0 [pid 775] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 776 [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 775] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] <... write resumed>) = 3 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] <... prctl resumed>) = 0 [pid 775] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 776] setpgid(0, 0) = 0 [pid 775] exit_group(0 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 775] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 775] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 776] <... openat resumed>) = 3 [pid 776] write(3, "1000", 4) = 4 [pid 776] close(3) = 0 [pid 776] write(1, "executing program\n", 18) = 18 [pid 318] <... restart_syscall resumed>) = 0 executing program [pid 776] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 776] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 777 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 777 [pid 777] set_robust_list(0x555582ce16a0, 24 [pid 776] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 777] <... set_robust_list resumed>) = 0 [pid 776] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] write(3, "\x31\x36\x00", 3) = 3 [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 776] exit_group(0) = ? [pid 777] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 778 attached [pid 777] setpgid(0, 0 [pid 776] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 778 [pid 777] <... setpgid resumed>) = 0 [pid 778] set_robust_list(0x555582ce16a0, 24 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 778] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 777] <... openat resumed>) = 3 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 777] <... write resumed>) = 4 [pid 777] close(3 [pid 778] <... openat resumed>) = 3 [pid 778] write(3, "1000", 4 [pid 777] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 778] <... write resumed>) = 4 [pid 777] write(1, "executing program\n", 18 executing program [pid 778] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 778] <... close resumed>) = 0 [pid 777] <... write resumed>) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 778] write(1, "executing program\n", 18) = 18 [pid 778] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 777] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 778] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 778] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 778] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 778] write(3, "\x31\x36\x00", 3) = 3 [pid 778] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 779 attached [pid 777] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 778] <... openat resumed>) = 4 [pid 777] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 778] exit_group(0 [pid 777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 779] set_robust_list(0x555582ce16a0, 24 [pid 777] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 779] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 779 [pid 777] <... openat resumed>) = 3 [pid 778] <... exit_group resumed>) = ? [pid 779] rt_sigprocmask(SIG_SETMASK, [] [pid 778] +++ exited with 0 +++ [pid 777] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 777] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- 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] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0 [pid 777] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 779] <... setpgid resumed>) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 777] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 780 attached , child_tidptr=0x555582ce1690) = 780 [pid 777] +++ exited with 0 +++ [pid 780] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 780] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 779] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] write(3, "1000", 4 [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] <... write resumed>) = 4 [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] close(3 [pid 780] <... prctl resumed>) = 0 [pid 779] <... close resumed>) = 0 [pid 780] setpgid(0, 0 [pid 779] write(1, "executing program\n", 18 [pid 780] <... setpgid resumed>) = 0 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 779] <... write resumed>) = 18 [pid 779] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 780] <... openat resumed>) = 3 [pid 779] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 780] write(3, "1000", 4) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 779] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 780] close(3 [pid 779] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 780] <... close resumed>) = 0 [pid 780] write(1, "executing program\n", 18) = 18 executing program [pid 780] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 779] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 779] <... openat resumed>) = 3 [pid 780] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 780] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 779] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 781 attached [pid 780] write(3, "\x31\x36\x00", 3 [pid 781] set_robust_list(0x555582ce16a0, 24 [pid 780] <... write resumed>) = 3 [pid 781] <... set_robust_list resumed>) = 0 [pid 780] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 779] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 781 [pid 779] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 780] <... openat resumed>) = 4 [pid 779] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] exit_group(0 [pid 779] exit_group(0) = ? [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] <... exit_group resumed>) = ? [pid 780] +++ exited with 0 +++ [pid 781] <... prctl resumed>) = 0 [pid 779] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 781] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 781] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 781] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 781] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 781] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 781] close(3) = 0 executing program [pid 781] write(1, "executing program\n", 18) = 18 [pid 781] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 781] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 781] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 781] write(3, "\x31\x36\x00", 3) = 3 [pid 781] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 782 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 782 [pid 782] set_robust_list(0x555582ce16a0, 24 [pid 781] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 782] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [] [pid 781] exit_group(0) = ? [pid 782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 782] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 782] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 782] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 782] <... openat resumed>) = 3 [pid 782] write(3, "1000", 4) = 4 [pid 782] close(3) = 0 [pid 782] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 783 attached [pid 782] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 783] set_robust_list(0x555582ce16a0, 24 [pid 314] <... restart_syscall resumed>) = 0 [pid 783] <... set_robust_list resumed>) = 0 [pid 782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 782] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 783 [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] <... prctl resumed>) = 0 [pid 782] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 783] setpgid(0, 0 [pid 782] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 783] <... setpgid resumed>) = 0 [pid 782] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 784 attached [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] <... write resumed>) = 3 [pid 782] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 784] set_robust_list(0x555582ce16a0, 24) = 0 [pid 782] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 784 [pid 784] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 783] <... openat resumed>) = 3 [pid 782] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] write(3, "1000", 4 [pid 782] <... exit_group resumed>) = ? [pid 784] <... prctl resumed>) = 0 [pid 783] <... write resumed>) = 4 [pid 782] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 784] setpgid(0, 0) = 0 [pid 318] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 783] close(3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 784] <... openat resumed>) = 3 [pid 783] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 784] write(3, "1000", 4 [pid 783] write(1, "executing program\n", 18 [pid 784] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 784] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 784] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 784] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 783] <... write resumed>) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 785 attached [pid 784] <... write resumed>) = 18 [pid 783] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] set_robust_list(0x555582ce16a0, 24 [pid 784] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 783] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 783] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 786 attached [pid 785] <... set_robust_list resumed>) = 0 [pid 784] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 783] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 785 [pid 786] set_robust_list(0x555582ce16a0, 24 [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 784] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 783] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 786 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 786] <... set_robust_list resumed>) = 0 [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 783] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [] [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 784] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 783] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] <... prctl resumed>) = 0 [pid 784] <... openat resumed>) = 3 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] setpgid(0, 0 [pid 784] write(3, "\x31\x36\x00", 3 [pid 783] <... write resumed>) = 3 [pid 786] <... prctl resumed>) = 0 [pid 785] <... setpgid resumed>) = 0 [pid 784] <... write resumed>) = 3 [pid 783] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 786] setpgid(0, 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 784] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 783] <... openat resumed>) = 4 [pid 786] <... setpgid resumed>) = 0 [pid 785] <... openat resumed>) = 3 [pid 784] <... openat resumed>) = 4 [pid 783] exit_group(0 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 785] write(3, "1000", 4 [pid 784] exit_group(0 [pid 783] <... exit_group resumed>) = ? [pid 786] <... openat resumed>) = 3 [pid 785] <... write resumed>) = 4 [pid 784] <... exit_group resumed>) = ? [pid 786] write(3, "1000", 4 [pid 785] close(3 [pid 786] <... write resumed>) = 4 [pid 785] <... close resumed>) = 0 [pid 784] +++ exited with 0 +++ [pid 783] +++ exited with 0 +++ [pid 786] close(3 [pid 785] write(1, "executing program\n", 18 [pid 786] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] <... write resumed>) = 18 [pid 786] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] <... write resumed>) = 18 [pid 785] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 786] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 785] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program executing program [pid 786] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 785] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 786] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 785] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 786] write(3, "\x31\x36\x00", 3 [pid 785] <... openat resumed>) = 3 [pid 786] <... write resumed>) = 3 [pid 785] write(3, "\x31\x36\x00", 3 [pid 786] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 785] <... write resumed>) = 3 [pid 786] <... openat resumed>) = 4 [pid 785] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 786] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 786] <... exit_group resumed>) = ? [pid 785] <... openat resumed>) = 4 [pid 785] exit_group(0) = ? [pid 786] +++ exited with 0 +++ [pid 785] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 787 attached ci2-android-6-12-rust/strace-static-x86_64: Process 788 attached [pid 787] set_robust_list(0x555582ce16a0, 24 [pid 788] set_robust_list(0x555582ce16a0, 24 [pid 787] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 787 [pid 788] <... set_robust_list resumed>) = 0 [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 788 [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 787] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 788] <... prctl resumed>) = 0 [pid 787] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 788] setpgid(0, 0 [pid 787] <... setpgid resumed>) = 0 [pid 788] <... setpgid resumed>) = 0 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 787] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 788] <... openat resumed>) = 3 [pid 787] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] write(3, "1000", 4 [pid 787] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] <... write resumed>) = 4 [pid 787] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 790 attached ci2-android-6-12-rust/strace-static-x86_64: Process 789 attached [pid 788] close(3 [pid 787] <... close resumed>) = 0 [pid 790] set_robust_list(0x555582ce16a0, 24 [pid 789] set_robust_list(0x555582ce16a0, 24 [pid 788] <... close resumed>) = 0 [pid 787] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 789 [pid 790] <... set_robust_list resumed>) = 0 [pid 788] write(1, "executing program\n", 18 [pid 787] <... write resumed>) = 18 executing program executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 790] rt_sigprocmask(SIG_SETMASK, [] [pid 789] <... set_robust_list resumed>) = 0 [pid 788] <... write resumed>) = 18 [pid 787] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 790 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [] [pid 788] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 787] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 787] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 790] <... prctl resumed>) = 0 [pid 788] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 790] setpgid(0, 0 [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] <... setpgid resumed>) = 0 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 787] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] <... prctl resumed>) = 0 [pid 788] <... openat resumed>) = 3 [pid 787] <... openat resumed>) = 3 [pid 790] <... openat resumed>) = 3 [pid 789] setpgid(0, 0 [pid 788] write(3, "\x31\x36\x00", 3 [pid 787] write(3, "\x31\x36\x00", 3 [pid 790] write(3, "1000", 4 [pid 789] <... setpgid resumed>) = 0 [pid 788] <... write resumed>) = 3 [pid 787] <... write resumed>) = 3 [pid 790] <... write resumed>) = 4 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 790] close(3 [pid 789] <... openat resumed>) = 3 [pid 787] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 790] <... close resumed>) = 0 [pid 789] write(3, "1000", 4 [pid 788] <... openat resumed>) = 4 [pid 790] write(1, "executing program\n", 18 [pid 789] <... write resumed>) = 4 [pid 787] <... openat resumed>) = 4 [pid 788] exit_group(0 [pid 790] <... write resumed>) = 18 executing program [pid 790] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 789] close(3 [pid 788] <... exit_group resumed>) = ? [pid 787] exit_group(0 [pid 790] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 789] <... close resumed>) = 0 executing program [pid 789] write(1, "executing program\n", 18) = 18 [pid 789] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 790] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 789] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 788] +++ exited with 0 +++ [pid 787] <... exit_group resumed>) = ? [pid 790] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 789] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 789] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 790] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 789] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 787] +++ exited with 0 +++ [pid 790] <... openat resumed>) = 3 [pid 790] write(3, "\x31\x36\x00", 3 [pid 789] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 789] write(3, "\x31\x36\x00", 3 [pid 790] <... write resumed>) = 3 [pid 789] <... write resumed>) = 3 [pid 790] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 789] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 790] <... openat resumed>) = 4 [pid 790] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 789] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 790] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 789] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 792 attached ci2-android-6-12-rust/strace-static-x86_64: Process 791 attached [pid 790] +++ exited with 0 +++ [pid 789] <... exit_group resumed>) = ? [pid 792] set_robust_list(0x555582ce16a0, 24 [pid 791] set_robust_list(0x555582ce16a0, 24 [pid 789] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 791 [pid 792] <... set_robust_list resumed>) = 0 [pid 791] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 792] rt_sigprocmask(SIG_SETMASK, [] [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 792 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... restart_syscall 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 resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 791] setpgid(0, 0 [pid 792] <... openat resumed>) = 3 [pid 791] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 792] write(3, "1000", 4) = 4 [pid 792] close(3) = 0 executing program [pid 792] write(1, "executing program\n", 18) = 18 [pid 792] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 791] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 791] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 791] <... write resumed>) = 4 [pid 792] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 792] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 792] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 793 attached ) = 3 [pid 791] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 792] write(3, "\x31\x36\x00", 3 [pid 791] <... close resumed>) = 0 [pid 793] set_robust_list(0x555582ce16a0, 24 [pid 792] <... write resumed>) = 3 [pid 793] <... set_robust_list resumed>) = 0 [pid 792] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 794 attached [pid 793] rt_sigprocmask(SIG_SETMASK, [] [pid 792] <... openat resumed>) = 4 [pid 791] write(1, "executing program\n", 18) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 794 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 793 executing program [pid 791] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 794] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 791] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 794] <... set_robust_list resumed>) = 0 [pid 791] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_SETMASK, [] [pid 793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] exit_group(0 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] <... exit_group resumed>) = ? [pid 794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] <... prctl resumed>) = 0 [pid 792] +++ exited with 0 +++ [pid 791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 793] setpgid(0, 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 793] <... setpgid resumed>) = 0 [pid 791] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 794] <... prctl resumed>) = 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] setpgid(0, 0 [pid 793] <... openat resumed>) = 3 [pid 791] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 794] <... setpgid resumed>) = 0 [pid 793] write(3, "1000", 4 [pid 791] write(3, "\x31\x36\x00", 3 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 791] <... write resumed>) = 3 [pid 793] <... write resumed>) = 4 [pid 794] <... openat resumed>) = 3 [pid 793] close(3 [pid 791] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 793] <... close resumed>) = 0 executing program [pid 793] write(1, "executing program\n", 18) = 18 [pid 794] write(3, "1000", 4 [pid 793] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 791] <... openat resumed>) = 4 [pid 794] <... write resumed>) = 4 [pid 793] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 791] exit_group(0 [pid 794] close(3 [pid 793] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 794] <... close resumed>) = 0 [pid 793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 791] <... exit_group resumed>) = ? [pid 794] write(1, "executing program\n", 18) = 18 [pid 793] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 794] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 793] <... openat resumed>) = 3 [pid 793] write(3, "\x31\x36\x00", 3) = 3 [pid 793] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 793] exit_group(0) = ? [pid 791] +++ exited with 0 +++ [pid 794] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 794] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 793] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 794] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] <... openat resumed>) = 3 [pid 794] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 794] <... write resumed>) = 3 [pid 794] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 794] exit_group(0) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 795 attached [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 794] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 795 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 796 attached , NULL, 8) = 0 [pid 796] set_robust_list(0x555582ce16a0, 24) = 0 [pid 795] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 796 [pid 795] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 796] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 796] setpgid(0, 0 [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] <... setpgid resumed>) = 0 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 795] <... prctl resumed>) = 0 [pid 796] <... openat resumed>) = 3 [pid 796] write(3, "1000", 4) = 4 [pid 796] close(3) = 0 [pid 795] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 795] <... setpgid resumed>) = 0 [pid 796] write(1, "executing program\n", 18 [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] <... write resumed>) = 18 [pid 796] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 795] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 795] write(3, "1000", 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 796] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 796] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 796] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 797 attached [pid 796] write(3, "\x31\x36\x00", 3 [pid 797] set_robust_list(0x555582ce16a0, 24 [pid 796] <... write resumed>) = 3 [pid 796] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 797] <... set_robust_list resumed>) = 0 [pid 796] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 798 attached [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 796] exit_group(0 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] set_robust_list(0x555582ce16a0, 24 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] <... exit_group resumed>) = ? [pid 795] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 797 [pid 798] <... set_robust_list resumed>) = 0 [pid 795] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 798 [pid 798] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... prctl resumed>) = 0 [pid 796] +++ exited with 0 +++ [pid 795] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 797] setpgid(0, 0 [pid 795] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 797] <... setpgid resumed>) = 0 [pid 795] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 795] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 798] <... prctl resumed>) = 0 [pid 795] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 798] setpgid(0, 0 [pid 797] <... openat resumed>) = 3 [pid 798] <... setpgid resumed>) = 0 [pid 797] write(3, "1000", 4 [pid 795] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 797] <... write resumed>) = 4 [pid 797] close(3 [pid 798] <... openat resumed>) = 3 [pid 797] <... close resumed>) = 0 [pid 797] write(1, "executing program\n", 18 executing program [pid 795] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 797] <... write resumed>) = 18 [pid 797] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 798] write(3, "1000", 4 [pid 795] <... openat resumed>) = 3 [pid 798] <... write resumed>) = 4 [pid 795] write(3, "\x31\x36\x00", 3 [pid 798] close(3 [pid 795] <... write resumed>) = 3 [pid 798] <... close resumed>) = 0 [pid 795] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 798] write(1, "executing program\n", 18 [pid 797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 798] <... write resumed>) = 18 [pid 795] <... openat resumed>) = 4 executing program [pid 797] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 798] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 795] exit_group(0 [pid 798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 797] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 797] write(3, "\x31\x36\x00", 3) = 3 [pid 797] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 798] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 797] <... openat resumed>) = 4 [pid 795] <... exit_group resumed>) = ? [pid 798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 797] exit_group(0) = ? [pid 795] +++ exited with 0 +++ [pid 798] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 797] +++ exited with 0 +++ [pid 798] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 798] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 798] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 798] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 798] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 799 attached ) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 799 [pid 799] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 799] <... set_robust_list resumed>) = 0 [pid 798] +++ exited with 0 +++ [pid 799] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 800 attached ) = 0 [pid 799] setpgid(0, 0) = 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 799] write(3, "1000", 4) = 4 [pid 799] close(3) = 0 [pid 799] write(1, "executing program\n", 18) = 18 executing program [pid 799] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 799] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 800] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 800 [pid 800] <... set_robust_list resumed>) = 0 [pid 799] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 799] <... openat resumed>) = 3 [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] <... write resumed>) = 3 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 799] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 800] <... prctl resumed>) = 0 [pid 799] <... openat resumed>) = 4 [pid 800] setpgid(0, 0) = 0 [pid 799] exit_group(0 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 799] <... exit_group resumed>) = ? [pid 800] <... openat resumed>) = 3 [pid 800] write(3, "1000", 4 [pid 799] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 800] <... write resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 800] close(3) = 0 [pid 800] write(1, "executing program\n", 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 800] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 800] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 800] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 800] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 800] write(3, "\x31\x36\x00", 3) = 3 [pid 800] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 801 attached [pid 800] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 801 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 801] set_robust_list(0x555582ce16a0, 24) = 0 [pid 800] exit_group(0 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 800] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 802 attached [pid 802] set_robust_list(0x555582ce16a0, 24 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 802] <... set_robust_list resumed>) = 0 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 802 [pid 801] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 801] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 801] <... setpgid resumed>) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... openat resumed>) = 3 [pid 802] <... prctl resumed>) = 0 [pid 801] write(3, "1000", 4) = 4 [pid 801] close(3) = 0 [pid 801] write(1, "executing program\n", 18) = 18 [pid 801] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 802] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 802] <... setpgid resumed>) = 0 [pid 801] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 802] <... openat resumed>) = 3 [pid 801] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 802] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 802] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 802] close(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 802] <... close resumed>) = 0 [pid 801] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 801] write(3, "\x31\x36\x00", 3) = 3 [pid 801] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 803 attached [pid 802] write(1, "executing program\n", 18 [pid 801] exit_group(0 [pid 803] set_robust_list(0x555582ce16a0, 24) = 0 executing program [pid 803] rt_sigprocmask(SIG_SETMASK, [] [pid 802] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 803 [pid 803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 803] <... prctl resumed>) = 0 [pid 803] setpgid(0, 0 [pid 802] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 803] <... setpgid resumed>) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 803] <... openat resumed>) = 3 [pid 802] <... openat resumed>) = 3 [pid 803] write(3, "1000", 4 [pid 802] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 803] <... write resumed>) = 4 [pid 802] <... write resumed>) = 3 [pid 802] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 803] close(3) = 0 [pid 803] write(1, "executing program\n", 18) = 18 [pid 802] <... openat resumed>) = 4 executing program [pid 803] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 803] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 802] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 802] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 803] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 803] write(3, "\x31\x36\x00", 3) = 3 [pid 803] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 803] exit_group(0) = ? [pid 803] +++ exited with 0 +++ [pid 802] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 801] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 804 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 804 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] set_robust_list(0x555582ce16a0, 24) = 0 [pid 801] +++ exited with 0 +++ [pid 804] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 804] setpgid(0, 0) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 804] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 804] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 804] <... write resumed>) = 4 [pid 804] close(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 804] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 804] write(1, "executing program\n", 18 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 804] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 806 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 806 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 805 [pid 804] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 806] set_robust_list(0x555582ce16a0, 24 [pid 804] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 805 attached [pid 806] <... set_robust_list resumed>) = 0 [pid 804] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] set_robust_list(0x555582ce16a0, 24 [pid 804] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 805] <... set_robust_list resumed>) = 0 [pid 804] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 806] <... prctl resumed>) = 0 [pid 806] setpgid(0, 0 [pid 804] <... openat resumed>) = 3 [pid 806] <... setpgid resumed>) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [] [pid 804] write(3, "\x31\x36\x00", 3 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] <... write resumed>) = 3 [pid 804] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 804] <... openat resumed>) = 4 [pid 805] setpgid(0, 0) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 804] exit_group(0 [pid 806] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 806] write(3, "1000", 4 [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 807 attached [pid 806] <... write resumed>) = 4 [pid 805] <... openat resumed>) = 3 [pid 806] close(3) = 0 [pid 805] write(3, "1000", 4 executing program [pid 806] write(1, "executing program\n", 18 [pid 807] set_robust_list(0x555582ce16a0, 24 [pid 805] <... write resumed>) = 4 [pid 807] <... set_robust_list resumed>) = 0 [pid 806] <... write resumed>) = 18 [pid 804] +++ exited with 0 +++ [pid 805] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 807 [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 806] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 805] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 806] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 805] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 806] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 805] <... write resumed>) = 18 [pid 807] <... prctl resumed>) = 0 [pid 806] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 807] setpgid(0, 0 [pid 806] <... openat resumed>) = 3 [pid 805] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 807] <... setpgid resumed>) = 0 [pid 806] write(3, "\x31\x36\x00", 3 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] <... write resumed>) = 3 [pid 806] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 805] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 807] <... openat resumed>) = 3 [pid 806] <... openat resumed>) = 4 [pid 807] write(3, "1000", 4 [pid 805] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 807] <... write resumed>) = 4 [pid 806] exit_group(0) = ? [pid 807] close(3 [pid 805] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 807] <... close resumed>) = 0 [pid 807] write(1, "executing program\n", 18 executing program [pid 805] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 807] <... write resumed>) = 18 [pid 805] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 807] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 805] write(3, "\x31\x36\x00", 3 [pid 807] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 805] <... write resumed>) = 3 [pid 805] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 807] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 807] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 806] +++ exited with 0 +++ [pid 805] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 807] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 807] write(3, "\x31\x36\x00", 3) = 3 [pid 807] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 808 attached [pid 805] exit_group(0 [pid 808] set_robust_list(0x555582ce16a0, 24 [pid 807] exit_group(0 [pid 808] <... set_robust_list resumed>) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [] [pid 807] <... exit_group resumed>) = ? [pid 805] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 808 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 805] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... restart_syscall resumed>) = 0 [pid 808] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 808] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 808] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 808] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 808] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 808] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 809 attached ci2-android-6-12-rust/strace-static-x86_64: Process 810 attached [pid 808] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 809 [pid 810] set_robust_list(0x555582ce16a0, 24 [pid 808] <... write resumed>) = 18 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 808] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 810 [pid 810] <... set_robust_list resumed>) = 0 [pid 809] set_robust_list(0x555582ce16a0, 24 [pid 808] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [] [pid 809] <... set_robust_list resumed>) = 0 [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 809] rt_sigprocmask(SIG_SETMASK, [] [pid 808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] <... prctl resumed>) = 0 [pid 808] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 810] setpgid(0, 0 [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 808] <... openat resumed>) = 3 [pid 810] <... setpgid resumed>) = 0 [pid 808] write(3, "\x31\x36\x00", 3 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 808] <... write resumed>) = 3 [pid 808] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 809] <... prctl resumed>) = 0 [pid 808] <... openat resumed>) = 4 [pid 810] <... openat resumed>) = 3 [pid 809] setpgid(0, 0 [pid 810] write(3, "1000", 4 [pid 809] <... setpgid resumed>) = 0 [pid 810] <... write resumed>) = 4 [pid 810] close(3 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 808] exit_group(0 [pid 810] <... close resumed>) = 0 [pid 808] <... exit_group resumed>) = ? [pid 810] write(1, "executing program\n", 18 [pid 809] <... openat resumed>) = 3 [pid 808] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 810] <... write resumed>) = 18 executing program [pid 809] write(3, "1000", 4) = 4 [pid 809] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 809] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 810] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 809] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 809] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 810] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 809] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 809] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 809] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 809] write(3, "\x31\x36\x00", 3) = 3 [pid 809] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 809] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 811 attached [pid 810] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 811] set_robust_list(0x555582ce16a0, 24 [pid 810] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 811] <... set_robust_list resumed>) = 0 [pid 810] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 811 [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 810] <... openat resumed>) = 3 [pid 809] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] <... write resumed>) = 3 [pid 810] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] <... prctl resumed>) = 0 [pid 810] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 811] setpgid(0, 0 [pid 810] <... exit_group resumed>) = ? [pid 811] <... setpgid resumed>) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 811] write(3, "1000", 4 [pid 810] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 811] close(3) = 0 [pid 811] write(1, "executing program\n", 18) = 18 [pid 811] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 811] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 811] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 811] write(3, "\x31\x36\x00", 3) = 3 [pid 811] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 811] exit_group(0) = ? [pid 811] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 812 attached , [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 812 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 813 attached [pid 812] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 812] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 813 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 814 [pid 812] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 814 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] set_robust_list(0x555582ce16a0, 24 [pid 812] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] set_robust_list(0x555582ce16a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [] [pid 812] setpgid(0, 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 815 [pid 812] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 815 attached [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] <... set_robust_list resumed>) = 0 [pid 812] <... openat resumed>) = 3 [pid 815] set_robust_list(0x555582ce16a0, 24 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 815] <... set_robust_list resumed>) = 0 [pid 814] <... prctl resumed>) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [] [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] write(3, "1000", 4 [pid 814] setpgid(0, 0) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] <... write resumed>) = 4 [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] close(3 [pid 815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] <... prctl resumed>) = 0 [pid 812] <... close resumed>) = 0 [pid 813] setpgid(0, 0) = 0 executing program [pid 812] write(1, "executing program\n", 18 [pid 814] <... openat resumed>) = 3 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] <... write resumed>) = 18 [pid 815] <... prctl resumed>) = 0 [pid 814] write(3, "1000", 4 [pid 815] setpgid(0, 0 [pid 814] <... write resumed>) = 4 [pid 812] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 815] <... setpgid resumed>) = 0 [pid 813] <... openat resumed>) = 3 [pid 812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 813] write(3, "1000", 4 [pid 812] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 813] <... write resumed>) = 4 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 813] close(3 [pid 812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 813] <... close resumed>) = 0 [pid 814] close(3) = 0 [pid 814] write(1, "executing program\n", 18 [pid 815] <... openat resumed>) = 3 [pid 814] <... write resumed>) = 18 [pid 813] write(1, "executing program\n", 18 executing program executing program [pid 812] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 814] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 813] <... write resumed>) = 18 [pid 815] write(3, "1000", 4 [pid 814] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 812] <... openat resumed>) = 3 [pid 815] <... write resumed>) = 4 [pid 814] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 813] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 812] write(3, "\x31\x36\x00", 3 [pid 815] close(3 [pid 814] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 813] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 812] <... write resumed>) = 3 [pid 815] <... close resumed>) = 0 [pid 813] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 812] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 815] write(1, "executing program\n", 18 [pid 814] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 815] <... write resumed>) = 18 [pid 814] <... openat resumed>) = 3 executing program [pid 813] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 812] <... openat resumed>) = 4 [pid 815] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 814] write(3, "\x31\x36\x00", 3 [pid 813] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 815] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 814] <... write resumed>) = 3 [pid 812] exit_group(0 [pid 813] <... openat resumed>) = 3 [pid 812] <... exit_group resumed>) = ? [pid 813] write(3, "\x31\x36\x00", 3) = 3 [pid 815] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 814] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 814] <... openat resumed>) = 4 [pid 813] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 812] +++ exited with 0 +++ [pid 815] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 814] exit_group(0 [pid 815] <... openat resumed>) = 3 [pid 813] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 815] write(3, "\x31\x36\x00", 3 [pid 814] <... exit_group resumed>) = ? [pid 813] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 815] <... write resumed>) = 3 [pid 814] +++ exited with 0 +++ [pid 813] <... exit_group resumed>) = ? [pid 815] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 815] exit_group(0 [pid 813] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- 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] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 815] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 817 attached ci2-android-6-12-rust/strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x555582ce16a0, 24) = 0 [pid 817] set_robust_list(0x555582ce16a0, 24 [pid 816] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 816 [pid 817] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 817 [pid 817] rt_sigprocmask(SIG_SETMASK, [] [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [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_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 818 attached [pid 817] setpgid(0, 0 [pid 816] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 817] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 818 [pid 818] set_robust_list(0x555582ce16a0, 24 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 816] write(3, "1000", 4) = 4 [pid 816] close(3) = 0 [pid 818] <... set_robust_list resumed>) = 0 [pid 817] <... openat resumed>) = 3 [pid 816] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 818] rt_sigprocmask(SIG_SETMASK, [] [pid 817] write(3, "1000", 4 [pid 818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 819 [pid 817] close(3 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 817] <... close resumed>) = 0 [pid 818] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 818] setpgid(0, 0 [pid 817] write(1, "executing program\n", 18 [pid 818] <... setpgid resumed>) = 0 executing program [pid 817] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 819 attached [pid 816] <... write resumed>) = 18 [pid 819] set_robust_list(0x555582ce16a0, 24 [pid 817] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 816] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 819] <... set_robust_list resumed>) = 0 executing program [pid 816] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 819] rt_sigprocmask(SIG_SETMASK, [] [pid 818] <... openat resumed>) = 3 [pid 817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 816] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] write(3, "1000", 4 [pid 817] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 816] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 818] <... write resumed>) = 4 [pid 817] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 816] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 819] <... prctl resumed>) = 0 [pid 818] close(3 [pid 817] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 816] <... openat resumed>) = 3 [pid 819] setpgid(0, 0 [pid 818] <... close resumed>) = 0 [pid 817] <... openat resumed>) = 3 [pid 816] write(3, "\x31\x36\x00", 3 [pid 819] <... setpgid resumed>) = 0 [pid 818] write(1, "executing program\n", 18 [pid 817] write(3, "\x31\x36\x00", 3 [pid 816] <... write resumed>) = 3 executing program [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 818] <... write resumed>) = 18 [pid 817] <... write resumed>) = 3 [pid 816] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 819] <... openat resumed>) = 3 [pid 818] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 817] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 816] <... openat resumed>) = 4 [pid 819] write(3, "1000", 4) = 4 [pid 816] exit_group(0 [pid 819] close(3) = 0 executing program [pid 819] write(1, "executing program\n", 18) = 18 [pid 818] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 817] <... openat resumed>) = 4 [pid 816] <... exit_group resumed>) = ? [pid 819] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 818] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 817] exit_group(0 [pid 816] +++ exited with 0 +++ [pid 819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 819] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 817] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 819] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 819] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 817] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 819] <... openat resumed>) = 3 [pid 818] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 819] write(3, "\x31\x36\x00", 3 [pid 818] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 819] <... write resumed>) = 3 [pid 819] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 818] write(3, "\x31\x36\x00", 3 [pid 819] <... openat resumed>) = 4 [pid 818] <... write resumed>) = 3 [pid 819] exit_group(0 [pid 818] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 819] <... exit_group resumed>) = ? [pid 818] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 819] +++ exited with 0 +++ [pid 818] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 818] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 820 attached [pid 818] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 820 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] set_robust_list(0x555582ce16a0, 24) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 820] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 820] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 820] write(3, "\x31\x36\x00", 3) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 820] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 820] exit_group(0) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 820] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 821 attached [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 821] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 821 [pid 821] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 822 [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 823 attached [pid 821] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] set_robust_list(0x555582ce16a0, 24 [pid 821] setpgid(0, 0 [pid 823] <... set_robust_list resumed>) = 0 [pid 821] <... setpgid resumed>) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 822 attached [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 823 [pid 823] <... prctl resumed>) = 0 [pid 822] set_robust_list(0x555582ce16a0, 24 [pid 821] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] setpgid(0, 0) = 0 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] <... set_robust_list resumed>) = 0 [pid 821] <... write resumed>) = 4 [pid 822] rt_sigprocmask(SIG_SETMASK, [] [pid 821] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 821] <... close resumed>) = 0 [pid 822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 821] write(1, "executing program\n", 18) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 824 attached [pid 823] <... openat resumed>) = 3 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 822] <... prctl resumed>) = 0 [pid 824] set_robust_list(0x555582ce16a0, 24 [pid 821] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 822] setpgid(0, 0 [pid 823] write(3, "1000", 4 [pid 822] <... setpgid resumed>) = 0 [pid 823] <... write resumed>) = 4 [pid 823] close(3 [pid 821] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 824] <... set_robust_list resumed>) = 0 [pid 823] <... close resumed>) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 823] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 824 executing program [pid 823] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 824] rt_sigprocmask(SIG_SETMASK, [] [pid 823] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 822] <... openat resumed>) = 3 [pid 821] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 822] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 823] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 822] <... write resumed>) = 4 [pid 821] <... openat resumed>) = 3 [pid 824] <... prctl resumed>) = 0 [pid 823] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 822] close(3 [pid 821] write(3, "\x31\x36\x00", 3 [pid 824] setpgid(0, 0 [pid 823] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 822] <... close resumed>) = 0 [pid 821] <... write resumed>) = 3 [pid 824] <... setpgid resumed>) = 0 [pid 823] <... openat resumed>) = 3 [pid 822] write(1, "executing program\n", 18 [pid 821] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] <... write resumed>) = 18 [pid 821] <... openat resumed>) = 4 [pid 824] <... openat resumed>) = 3 [pid 822] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 822] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 824] write(3, "1000", 4 [pid 822] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 824] <... write resumed>) = 4 executing program [pid 821] exit_group(0 [pid 824] close(3) = 0 [pid 822] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 821] <... exit_group resumed>) = ? [pid 824] write(1, "executing program\n", 18 executing program [pid 823] write(3, "\x31\x36\x00", 3 [pid 822] <... openat resumed>) = 3 [pid 824] <... write resumed>) = 18 [pid 823] <... write resumed>) = 3 [pid 821] +++ exited with 0 +++ [pid 822] write(3, "\x31\x36\x00", 3 [pid 824] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 823] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 824] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 823] <... openat resumed>) = 4 [pid 822] <... write resumed>) = 3 [pid 824] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 823] exit_group(0 [pid 314] --- 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] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 823] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 824] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 822] <... openat resumed>) = 4 [pid 824] <... openat resumed>) = 3 [pid 824] write(3, "\x31\x36\x00", 3 [pid 823] +++ exited with 0 +++ [pid 824] <... write resumed>) = 3 [pid 822] exit_group(0 [pid 824] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 824] <... openat resumed>) = 4 [pid 822] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 824] exit_group(0) = ? [pid 822] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 824] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 825 attached ci2-android-6-12-rust/strace-static-x86_64: Process 826 attached [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 826] set_robust_list(0x555582ce16a0, 24 [pid 825] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 825 [pid 826] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 826 [pid 826] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 827 attached [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 825] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 826] <... prctl resumed>) = 0 [pid 826] setpgid(0, 0 [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] set_robust_list(0x555582ce16a0, 24 [pid 826] <... setpgid resumed>) = 0 [pid 827] <... set_robust_list resumed>) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 827 [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 826] <... openat resumed>) = 3 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 825] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] write(3, "1000", 4) = 4 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 825] <... setpgid resumed>) = 0 [pid 826] close(3) = 0 [pid 826] write(1, "executing program\n", 18) = 18 executing program [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 827] <... prctl resumed>) = 0 [pid 826] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 827] setpgid(0, 0) = 0 [pid 826] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 825] <... openat resumed>) = 3 [pid 826] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] <... openat resumed>) = 3 [pid 825] write(3, "1000", 4 [pid 826] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 825] <... write resumed>) = 4 [pid 826] <... openat resumed>) = 3 [pid 826] write(3, "\x31\x36\x00", 3 [pid 825] close(3 [pid 826] <... write resumed>) = 3 [pid 826] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 827] write(3, "1000", 4 [pid 826] <... openat resumed>) = 4 [pid 826] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 828 attached [pid 825] <... close resumed>) = 0 [pid 828] set_robust_list(0x555582ce16a0, 24 [pid 827] <... write resumed>) = 4 [pid 825] write(1, "executing program\n", 18 [pid 827] close(3 [pid 825] <... write resumed>) = 18 [pid 828] <... set_robust_list resumed>) = 0 executing program [pid 826] <... exit_group resumed>) = ? [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 827] <... close resumed>) = 0 [pid 826] +++ exited with 0 +++ [pid 825] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 828 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] write(1, "executing program\n", 18 [pid 825] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 827] <... write resumed>) = 18 [pid 825] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 827] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 828] <... prctl resumed>) = 0 [pid 827] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 828] setpgid(0, 0 [pid 827] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 828] <... setpgid resumed>) = 0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 827] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 825] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 827] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 825] <... openat resumed>) = 3 [pid 827] <... openat resumed>) = 3 [pid 828] <... openat resumed>) = 3 [pid 827] write(3, "\x31\x36\x00", 3 [pid 825] write(3, "\x31\x36\x00", 3 [pid 828] write(3, "1000", 4 [pid 827] <... write resumed>) = 3 [pid 825] <... write resumed>) = 3 [pid 828] <... write resumed>) = 4 [pid 828] close(3 [pid 827] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 825] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 828] <... close resumed>) = 0 [pid 828] write(1, "executing program\n", 18 [pid 827] <... openat resumed>) = 4 executing program [pid 828] <... write resumed>) = 18 [pid 828] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 828] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 828] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 825] <... openat resumed>) = 4 [pid 827] exit_group(0 [pid 828] <... openat resumed>) = 3 [pid 827] <... exit_group resumed>) = ? [pid 825] exit_group(0 [pid 828] write(3, "\x31\x36\x00", 3) = 3 [pid 828] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 828] exit_group(0) = ? [pid 827] +++ exited with 0 +++ [pid 825] <... exit_group resumed>) = ? [pid 828] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 830 attached ci2-android-6-12-rust/strace-static-x86_64: Process 829 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 830] set_robust_list(0x555582ce16a0, 24 [pid 829] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 829 [pid 830] <... set_robust_list resumed>) = 0 [pid 829] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 830] rt_sigprocmask(SIG_SETMASK, [] [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 830 ci2-android-6-12-rust/strace-static-x86_64: Process 831 attached [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 831 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 831] set_robust_list(0x555582ce16a0, 24 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] <... set_robust_list resumed>) = 0 [pid 830] <... prctl resumed>) = 0 [pid 829] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 830] setpgid(0, 0 [pid 829] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] <... setpgid resumed>) = 0 [pid 829] <... setpgid resumed>) = 0 [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] <... prctl resumed>) = 0 [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 831] setpgid(0, 0 [pid 830] <... openat resumed>) = 3 [pid 829] <... openat resumed>) = 3 [pid 831] <... setpgid resumed>) = 0 [pid 830] write(3, "1000", 4 [pid 829] write(3, "1000", 4 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 830] <... write resumed>) = 4 [pid 831] <... openat resumed>) = 3 [pid 830] close(3 [pid 829] <... write resumed>) = 4 [pid 831] write(3, "1000", 4 [pid 830] <... close resumed>) = 0 [pid 831] <... write resumed>) = 4 [pid 829] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 831] close(3 [pid 830] write(1, "executing program\n", 18 [pid 829] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 831] <... close resumed>) = 0 [pid 830] <... write resumed>) = 18 [pid 829] write(1, "executing program\n", 18 [pid 831] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 831] <... write resumed>) = 18 [pid 830] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 829] <... write resumed>) = 18 executing program executing program executing program [pid 831] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 832 attached [pid 830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 829] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 832] set_robust_list(0x555582ce16a0, 24 [pid 831] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 830] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 832] <... set_robust_list resumed>) = 0 [pid 829] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 832 [pid 831] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 832] rt_sigprocmask(SIG_SETMASK, [] [pid 830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 829] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 830] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] <... openat resumed>) = 3 [pid 830] <... openat resumed>) = 3 [pid 829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] <... prctl resumed>) = 0 [pid 831] write(3, "\x31\x36\x00", 3 [pid 830] write(3, "\x31\x36\x00", 3 [pid 829] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 832] setpgid(0, 0 [pid 831] <... write resumed>) = 3 [pid 830] <... write resumed>) = 3 [pid 832] <... setpgid resumed>) = 0 [pid 831] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 829] <... openat resumed>) = 3 [pid 830] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] <... openat resumed>) = 4 [pid 830] <... openat resumed>) = 4 [pid 829] write(3, "\x31\x36\x00", 3 [pid 832] <... openat resumed>) = 3 [pid 831] exit_group(0 [pid 830] exit_group(0 [pid 832] write(3, "1000", 4 [pid 831] <... exit_group resumed>) = ? [pid 830] <... exit_group resumed>) = ? [pid 829] <... write resumed>) = 3 [pid 832] <... write resumed>) = 4 [pid 832] close(3 [pid 831] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ [pid 829] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 832] <... close resumed>) = 0 [pid 829] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 832] write(1, "executing program\n", 18 [pid 829] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 832] <... write resumed>) = 18 [pid 829] <... exit_group resumed>) = ? [pid 832] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 832] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 829] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 832] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 832] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 832] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 832] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 832] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 833 attached [pid 832] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 834 attached [pid 833] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 833 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 834] set_robust_list(0x555582ce16a0, 24 [pid 833] <... set_robust_list resumed>) = 0 [pid 832] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 835 attached [pid 834] <... set_robust_list resumed>) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [] [pid 832] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 834 [pid 835] set_robust_list(0x555582ce16a0, 24 [pid 834] rt_sigprocmask(SIG_SETMASK, [] [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 835] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 835 [pid 833] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 835] <... prctl resumed>) = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] setpgid(0, 0 [pid 834] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] <... setpgid resumed>) = 0 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 834] setpgid(0, 0 [pid 833] <... openat resumed>) = 3 [pid 835] write(3, "1000", 4 [pid 834] <... setpgid resumed>) = 0 [pid 833] write(3, "1000", 4 [pid 835] <... write resumed>) = 4 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] close(3 [pid 833] <... write resumed>) = 4 [pid 835] <... close resumed>) = 0 [pid 835] write(1, "executing program\n", 18) = 18 executing program [pid 835] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 834] <... openat resumed>) = 3 [pid 833] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 834] write(3, "1000", 4 [pid 833] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 834] <... write resumed>) = 4 [pid 833] write(1, "executing program\n", 18 [pid 835] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 833] <... write resumed>) = 18 [pid 835] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 835] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 833] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 835] write(3, "\x31\x36\x00", 3) = 3 [pid 835] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 834] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 836 attached [pid 833] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 834] <... close resumed>) = 0 [pid 833] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 834] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 836 [pid 836] set_robust_list(0x555582ce16a0, 24 [pid 835] exit_group(0 [pid 834] <... write resumed>) = 18 executing program [pid 833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 836] <... set_robust_list resumed>) = 0 [pid 835] <... exit_group resumed>) = ? [pid 834] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 833] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [] [pid 835] +++ exited with 0 +++ [pid 834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 833] <... openat resumed>) = 3 [pid 834] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 833] write(3, "\x31\x36\x00", 3 [pid 313] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 833] <... write resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 836] <... openat resumed>) = 3 [pid 834] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 836] write(3, "1000", 4) = 4 [pid 834] <... openat resumed>) = 3 [pid 833] <... openat resumed>) = 4 [pid 836] close(3 [pid 834] write(3, "\x31\x36\x00", 3 [pid 836] <... close resumed>) = 0 [pid 834] <... write resumed>) = 3 [pid 836] write(1, "executing program\n", 18) = 18 executing program [pid 836] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 834] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 833] exit_group(0 [pid 836] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 834] <... openat resumed>) = 4 [pid 833] <... exit_group resumed>) = ? [pid 836] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 836] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 836] write(3, "\x31\x36\x00", 3) = 3 [pid 836] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 836] exit_group(0 [pid 834] exit_group(0 [pid 833] +++ exited with 0 +++ [pid 834] <... exit_group resumed>) = ? [pid 836] <... exit_group resumed>) = ? [pid 836] +++ exited with 0 +++ [pid 834] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 837 attached [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 837 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 838 attached [pid 837] set_robust_list(0x555582ce16a0, 24) = 0 [pid 838] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 838 [pid 837] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... set_robust_list resumed>) = 0 [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... prctl resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 837] setpgid(0, 0 [pid 838] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 839 attached [pid 837] <... setpgid resumed>) = 0 [pid 839] set_robust_list(0x555582ce16a0, 24 [pid 838] setpgid(0, 0 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 839 [pid 839] <... set_robust_list resumed>) = 0 [pid 838] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 839] rt_sigprocmask(SIG_SETMASK, [] [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] <... openat resumed>) = 3 [pid 837] write(3, "1000", 4 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 838] write(3, "1000", 4 [pid 837] <... write resumed>) = 4 [pid 839] <... prctl resumed>) = 0 [pid 838] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 839] setpgid(0, 0 [pid 838] close(3 [pid 837] close(3 [pid 839] <... setpgid resumed>) = 0 [pid 838] <... close resumed>) = 0 [pid 837] <... close resumed>) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] write(1, "executing program\n", 18 [pid 839] <... openat resumed>) = 3 [pid 838] write(1, "executing program\n", 18 [pid 837] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 839] write(3, "1000", 4 [pid 838] <... write resumed>) = 18 executing program executing program [pid 839] <... write resumed>) = 4 [pid 838] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 837] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 839] close(3 [pid 838] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 837] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 839] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 839] write(1, "executing program\n", 18 [pid 837] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 838] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 838] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 838] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 840 attached [pid 839] <... write resumed>) = 18 executing program [pid 838] <... write resumed>) = 3 [pid 837] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 840] set_robust_list(0x555582ce16a0, 24 [pid 839] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 838] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 837] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 840] <... set_robust_list resumed>) = 0 [pid 839] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 840 [pid 837] <... openat resumed>) = 3 [pid 840] rt_sigprocmask(SIG_SETMASK, [] [pid 839] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 838] <... openat resumed>) = 4 [pid 837] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 838] exit_group(0 [pid 837] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 839] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 837] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 840] <... prctl resumed>) = 0 [pid 839] <... openat resumed>) = 3 [pid 840] setpgid(0, 0 [pid 839] write(3, "\x31\x36\x00", 3 [pid 838] <... exit_group resumed>) = ? [pid 837] <... openat resumed>) = 4 [pid 840] <... setpgid resumed>) = 0 [pid 839] <... write resumed>) = 3 [pid 838] +++ exited with 0 +++ [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 839] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 837] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 840] <... openat resumed>) = 3 [pid 839] <... openat resumed>) = 4 [pid 837] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 840] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 839] exit_group(0) = ? [pid 837] +++ exited with 0 +++ [pid 840] <... write resumed>) = 4 [pid 840] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 840] <... close resumed>) = 0 [pid 840] write(1, "executing program\n", 18 [pid 839] +++ exited with 0 +++ executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 840] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 840] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- 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] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 840] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 840] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 841 attached [pid 840] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 841] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 841 [pid 841] <... set_robust_list resumed>) = 0 [pid 840] <... openat resumed>) = 3 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 840] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 840] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 841] <... prctl resumed>) = 0 [pid 841] setpgid(0, 0 [pid 840] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 841] <... setpgid resumed>) = 0 [pid 840] exit_group(0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 842 attached ) = 3 [pid 840] <... exit_group resumed>) = ? [pid 842] set_robust_list(0x555582ce16a0, 24 [pid 841] write(3, "1000", 4) = 4 [pid 841] close(3) = 0 [pid 841] write(1, "executing program\n", 18 [pid 842] <... set_robust_list resumed>) = 0 [pid 840] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 842 [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 841] <... write resumed>) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 842] setpgid(0, 0 [pid 841] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 842] <... setpgid resumed>) = 0 [pid 841] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 841] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 842] <... openat resumed>) = 3 [pid 841] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 842] write(3, "1000", 4 [pid 841] <... openat resumed>) = 3 [pid 842] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 842] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 842] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 842] write(1, "executing program\n", 18 [pid 841] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 843 attached [pid 842] <... write resumed>) = 18 [pid 841] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 843] set_robust_list(0x555582ce16a0, 24 [pid 842] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 841] <... openat resumed>) = 4 [pid 843] <... set_robust_list resumed>) = 0 [pid 842] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 841] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 843 [pid 314] <... restart_syscall resumed>) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 842] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 841] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 841] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 842] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 843] <... prctl resumed>) = 0 [pid 842] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 843] setpgid(0, 0 [pid 842] write(3, "\x31\x36\x00", 3 [pid 843] <... setpgid resumed>) = 0 [pid 842] <... write resumed>) = 3 [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 842] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 843] <... openat resumed>) = 3 [pid 842] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 844 attached [pid 843] write(3, "1000", 4 [pid 842] exit_group(0 [pid 844] set_robust_list(0x555582ce16a0, 24 [pid 843] <... write resumed>) = 4 [pid 842] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 844] <... set_robust_list resumed>) = 0 [pid 843] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 844 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 843] <... close resumed>) = 0 [pid 842] +++ exited with 0 +++ [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 843] write(1, "executing program\n", 18 [pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 843] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 844] <... prctl resumed>) = 0 [pid 843] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 844] setpgid(0, 0 [pid 843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 844] <... setpgid resumed>) = 0 [pid 843] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 845 attached [pid 843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 843] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 845] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 845 [pid 845] <... set_robust_list resumed>) = 0 [pid 843] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 845] rt_sigprocmask(SIG_SETMASK, [] [pid 844] <... openat resumed>) = 3 [pid 843] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] write(3, "1000", 4 [pid 843] <... write resumed>) = 3 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 845] <... prctl resumed>) = 0 [pid 844] close(3 [pid 843] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 845] setpgid(0, 0 [pid 844] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 845] <... setpgid resumed>) = 0 [pid 844] write(1, "executing program\n", 18 [pid 843] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 843] exit_group(0 [pid 845] <... openat resumed>) = 3 [pid 844] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 846 attached [pid 845] write(3, "1000", 4 [pid 844] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 843] <... exit_group resumed>) = ? [pid 846] set_robust_list(0x555582ce16a0, 24 [pid 845] <... write resumed>) = 4 [pid 844] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 845] close(3 [pid 846] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 846 [pid 845] <... close resumed>) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 845] write(1, "executing program\n", 18 [pid 844] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] <... write resumed>) = 18 [pid 844] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 843] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 844] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 846] <... prctl resumed>) = 0 [pid 845] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- 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] setpgid(0, 0 [pid 845] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 846] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 845] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 844] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 846] <... openat resumed>) = 3 [pid 845] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 844] write(3, "\x31\x36\x00", 3 [pid 846] write(3, "1000", 4 [pid 845] <... openat resumed>) = 3 [pid 844] <... write resumed>) = 3 [pid 846] <... write resumed>) = 4 [pid 845] write(3, "\x31\x36\x00", 3 [pid 844] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 846] close(3 [pid 845] <... write resumed>) = 3 [pid 844] <... openat resumed>) = 4 [pid 846] <... close resumed>) = 0 [pid 845] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 844] exit_group(0 [pid 846] write(1, "executing program\n", 18 [pid 845] <... openat resumed>) = 4 [pid 844] <... exit_group resumed>) = ? executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] <... write resumed>) = 18 [pid 845] exit_group(0 [pid 844] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 846] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 845] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 845] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 847 attached [pid 846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 847] set_robust_list(0x555582ce16a0, 24 [pid 846] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 847 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 847] <... set_robust_list resumed>) = 0 [pid 846] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 848 attached [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 846] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 848] set_robust_list(0x555582ce16a0, 24 [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 848 [pid 848] <... set_robust_list resumed>) = 0 [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] write(3, "\x31\x36\x00", 3 [pid 848] rt_sigprocmask(SIG_SETMASK, [] [pid 847] <... prctl resumed>) = 0 [pid 846] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] setpgid(0, 0 [pid 846] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 847] <... setpgid resumed>) = 0 [pid 846] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] <... prctl resumed>) = 0 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 848] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 849 attached ) = 0 [pid 847] <... openat resumed>) = 3 [pid 846] <... exit_group resumed>) = ? [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 847] write(3, "1000", 4) = 4 [pid 847] close(3) = 0 [pid 846] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 849 [pid 847] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 849] set_robust_list(0x555582ce16a0, 24 [pid 848] <... openat resumed>) = 3 [pid 849] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] write(3, "1000", 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] rt_sigprocmask(SIG_SETMASK, [] [pid 848] <... write resumed>) = 4 [pid 849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] close(3 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 848] <... close resumed>) = 0 [pid 847] <... write resumed>) = 18 [pid 849] <... prctl resumed>) = 0 executing program [pid 848] write(1, "executing program\n", 18 executing program [pid 847] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 849] setpgid(0, 0 [pid 848] <... write resumed>) = 18 [pid 847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 847] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 849] <... setpgid resumed>) = 0 [pid 848] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 848] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 847] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 849] <... openat resumed>) = 3 [pid 848] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 847] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 850 attached [pid 847] write(3, "\x31\x36\x00", 3 [pid 850] set_robust_list(0x555582ce16a0, 24 [pid 849] write(3, "1000", 4 [pid 848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 847] <... write resumed>) = 3 [pid 850] <... set_robust_list resumed>) = 0 [pid 849] <... write resumed>) = 4 [pid 848] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 850 [pid 850] rt_sigprocmask(SIG_SETMASK, [] [pid 849] close(3 [pid 848] <... openat resumed>) = 3 [pid 847] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 849] <... close resumed>) = 0 [pid 848] write(3, "\x31\x36\x00", 3 [pid 847] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 849] write(1, "executing program\n", 18 [pid 848] <... write resumed>) = 3 [pid 850] <... prctl resumed>) = 0 [pid 849] <... write resumed>) = 18 [pid 848] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 850] setpgid(0, 0 executing program [pid 849] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 850] <... setpgid resumed>) = 0 [pid 849] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 848] <... openat resumed>) = 4 [pid 847] exit_group(0 [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 849] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 848] exit_group(0 [pid 847] <... exit_group resumed>) = ? [pid 850] <... openat resumed>) = 3 [pid 849] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 848] <... exit_group resumed>) = ? [pid 847] +++ exited with 0 +++ [pid 850] write(3, "1000", 4 [pid 849] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 850] <... write resumed>) = 4 [pid 850] close(3) = 0 [pid 850] write(1, "executing program\n", 18 [pid 848] +++ exited with 0 +++ [pid 849] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 850] <... write resumed>) = 18 [pid 849] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 850] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 849] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 850] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 849] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 850] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 849] <... openat resumed>) = 4 [pid 850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 849] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 849] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 850] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 850] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 850] write(3, "\x31\x36\x00", 3 [pid 849] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 852 attached ci2-android-6-12-rust/strace-static-x86_64: Process 851 attached [pid 850] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 852] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 851 [pid 852] <... set_robust_list resumed>) = 0 [pid 851] set_robust_list(0x555582ce16a0, 24 [pid 852] rt_sigprocmask(SIG_SETMASK, [] [pid 851] <... set_robust_list resumed>) = 0 [pid 850] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 852 [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [] [pid 850] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 852] <... prctl resumed>) = 0 [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 853 attached [pid 852] setpgid(0, 0 [pid 851] <... prctl resumed>) = 0 [pid 850] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] set_robust_list(0x555582ce16a0, 24 [pid 852] <... setpgid resumed>) = 0 [pid 851] setpgid(0, 0 [pid 850] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 853 [pid 853] <... set_robust_list resumed>) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 852] <... openat resumed>) = 3 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 852] write(3, "1000", 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 852] <... write resumed>) = 4 [pid 851] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 853] <... prctl resumed>) = 0 [pid 852] close(3 [pid 851] write(3, "1000", 4 [pid 853] setpgid(0, 0 [pid 852] <... close resumed>) = 0 [pid 853] <... setpgid resumed>) = 0 [pid 852] write(1, "executing program\n", 18 [pid 851] <... write resumed>) = 4 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] <... write resumed>) = 18 [pid 851] close(3 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 853] <... openat resumed>) = 3 [pid 852] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 851] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 853] write(3, "1000", 4 [pid 852] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 851] write(1, "executing program\n", 18 [pid 853] <... write resumed>) = 4 [pid 852] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 853] close(3 [pid 851] <... write resumed>) = 18 executing program [pid 852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 853] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 854 attached [pid 853] write(1, "executing program\n", 18 [pid 852] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 851] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 854] set_robust_list(0x555582ce16a0, 24 [pid 852] <... openat resumed>) = 3 [pid 851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 854] <... set_robust_list resumed>) = 0 [pid 852] write(3, "\x31\x36\x00", 3 [pid 851] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 854 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 852] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 853] <... write resumed>) = 18 [pid 852] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 853] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 852] <... openat resumed>) = 4 [pid 851] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 854] <... prctl resumed>) = 0 [pid 853] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 854] setpgid(0, 0 [pid 853] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 852] exit_group(0 [pid 851] <... openat resumed>) = 3 [pid 854] <... setpgid resumed>) = 0 [pid 853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 852] <... exit_group resumed>) = ? [pid 851] write(3, "\x31\x36\x00", 3 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 853] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 853] write(3, "\x31\x36\x00", 3) = 3 [pid 852] +++ exited with 0 +++ [pid 851] <... write resumed>) = 3 [pid 854] <... openat resumed>) = 3 [pid 853] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 851] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] write(3, "1000", 4 [pid 853] <... openat resumed>) = 4 [pid 851] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 854] <... write resumed>) = 4 [pid 853] exit_group(0 [pid 851] exit_group(0 [pid 854] close(3 [pid 853] <... exit_group resumed>) = ? [pid 851] <... exit_group resumed>) = ? [pid 854] <... close resumed>) = 0 [pid 853] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 851] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] write(1, "executing program\n", 18) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 854] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 854] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 854] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 855 attached ) = -1 EBUSY (Device or resource busy) [pid 855] set_robust_list(0x555582ce16a0, 24 [pid 854] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 855] <... set_robust_list resumed>) = 0 [pid 854] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 855] rt_sigprocmask(SIG_SETMASK, [] [pid 854] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 855 [pid 855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 856 attached [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 854] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] set_robust_list(0x555582ce16a0, 24 [pid 855] <... prctl resumed>) = 0 [pid 854] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 856 [pid 856] <... set_robust_list resumed>) = 0 [pid 855] setpgid(0, 0 [pid 854] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 856] rt_sigprocmask(SIG_SETMASK, [] [pid 855] <... setpgid resumed>) = 0 [pid 854] <... exit_group resumed>) = ? [pid 856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 856] setpgid(0, 0 [pid 854] +++ exited with 0 +++ [pid 856] <... setpgid resumed>) = 0 [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 855] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 856] <... openat resumed>) = 3 [pid 855] write(3, "1000", 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 855] <... write resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 855] close(3 [pid 856] write(3, "1000", 4 [pid 855] <... close resumed>) = 0 [pid 856] <... write resumed>) = 4 [pid 856] close(3 [pid 855] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 856] <... close resumed>) = 0 [pid 855] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 856] write(1, "executing program\n", 18 [pid 855] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 856] <... write resumed>) = 18 [pid 855] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 856] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 857 attached ) = -1 EEXIST (File exists) [pid 855] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 857] set_robust_list(0x555582ce16a0, 24 [pid 856] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 857 [pid 857] <... set_robust_list resumed>) = 0 [pid 855] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 857] rt_sigprocmask(SIG_SETMASK, [] [pid 856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 855] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 855] write(3, "\x31\x36\x00", 3 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 856] <... openat resumed>) = 3 [pid 855] <... write resumed>) = 3 [pid 857] <... prctl resumed>) = 0 [pid 856] write(3, "\x31\x36\x00", 3 [pid 857] setpgid(0, 0 [pid 856] <... write resumed>) = 3 [pid 855] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 857] <... setpgid resumed>) = 0 [pid 856] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 856] <... openat resumed>) = 4 [pid 855] <... openat resumed>) = 4 [pid 857] <... openat resumed>) = 3 [pid 856] exit_group(0 [pid 855] exit_group(0 [pid 857] write(3, "1000", 4 [pid 855] <... exit_group resumed>) = ? [pid 857] <... write resumed>) = 4 [pid 856] <... exit_group resumed>) = ? [pid 857] close(3 [pid 856] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ [pid 857] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 857] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 857] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 857] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 858 attached ) = -1 EEXIST (File exists) [pid 858] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 858 [pid 858] <... set_robust_list resumed>) = 0 [pid 857] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [] [pid 857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 857] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 858] <... prctl resumed>) = 0 [pid 857] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] setpgid(0, 0 [pid 857] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 858] <... setpgid resumed>) = 0 [pid 857] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 859 attached [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 857] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] set_robust_list(0x555582ce16a0, 24 [pid 857] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 859 [pid 857] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 859] <... set_robust_list resumed>) = 0 [pid 858] <... openat resumed>) = 3 [pid 857] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 860 attached [pid 859] rt_sigprocmask(SIG_SETMASK, [] [pid 858] write(3, "1000", 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 860 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] set_robust_list(0x555582ce16a0, 24 [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 858] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 860] <... set_robust_list resumed>) = 0 [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 858] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 859] <... prctl resumed>) = 0 [pid 858] <... close resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 859] setpgid(0, 0 [pid 858] write(1, "executing program\n", 18 [pid 859] <... setpgid resumed>) = 0 [pid 858] <... write resumed>) = 18 [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 858] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 860] <... prctl resumed>) = 0 [pid 860] setpgid(0, 0) = 0 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 859] <... openat resumed>) = 3 [pid 858] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] write(3, "1000", 4 [pid 858] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 859] <... write resumed>) = 4 [pid 860] <... openat resumed>) = 3 [pid 860] write(3, "1000", 4 [pid 858] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 860] <... write resumed>) = 4 [pid 860] close(3) = 0 [pid 860] write(1, "executing program\n", 18) = 18 [pid 860] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 859] close(3 [pid 858] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 859] <... close resumed>) = 0 [pid 858] <... openat resumed>) = 3 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 861 attached [pid 860] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 858] write(3, "\x31\x36\x00", 3 [pid 861] set_robust_list(0x555582ce16a0, 24 [pid 860] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 861] <... set_robust_list resumed>) = 0 [pid 860] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 859] write(1, "executing program\n", 18 [pid 858] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 861 executing program [pid 861] rt_sigprocmask(SIG_SETMASK, [] [pid 860] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 859] <... write resumed>) = 18 [pid 858] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 859] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] <... openat resumed>) = 3 [pid 859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 858] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] write(3, "\x31\x36\x00", 3 [pid 861] <... prctl resumed>) = 0 [pid 860] <... write resumed>) = 3 [pid 859] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 858] exit_group(0 [pid 861] setpgid(0, 0 [pid 860] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 861] <... setpgid resumed>) = 0 [pid 860] <... openat resumed>) = 4 [pid 859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 858] <... exit_group resumed>) = ? [pid 859] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] exit_group(0 [pid 861] <... openat resumed>) = 3 [pid 860] <... exit_group resumed>) = ? [pid 858] +++ exited with 0 +++ [pid 861] write(3, "1000", 4 [pid 859] <... openat resumed>) = 3 [pid 861] <... write resumed>) = 4 [pid 861] close(3 [pid 859] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 861] <... close resumed>) = 0 [pid 860] +++ exited with 0 +++ [pid 859] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 861] write(1, "executing program\n", 18 [pid 859] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 861] <... write resumed>) = 18 executing program [pid 861] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 861] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 859] exit_group(0 [pid 861] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 859] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 861] <... openat resumed>) = 3 [pid 861] write(3, "\x31\x36\x00", 3) = 3 [pid 861] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 861] exit_group(0) = ? [pid 859] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 861] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 862 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 862 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 862] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 863 attached [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 863 [pid 862] setpgid(0, 0) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] <... set_robust_list resumed>) = 0 [pid 862] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 864 attached [pid 863] rt_sigprocmask(SIG_SETMASK, [] [pid 862] write(3, "1000", 4 [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 864 [pid 864] set_robust_list(0x555582ce16a0, 24 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] close(3 [pid 864] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 862] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] write(1, "executing program\n", 18) = 18 executing program [pid 863] <... prctl resumed>) = 0 [pid 862] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 863] setpgid(0, 0) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... openat resumed>) = 3 [pid 862] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] write(3, "1000", 4 [pid 862] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 863] <... write resumed>) = 4 [pid 863] close(3 [pid 862] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 863] <... close resumed>) = 0 [pid 863] write(1, "executing program\n", 18 executing program [pid 862] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 864] <... prctl resumed>) = 0 [pid 863] <... write resumed>) = 18 [pid 864] setpgid(0, 0) = 0 [pid 863] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 862] <... openat resumed>) = 3 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 863] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 862] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 863] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 862] <... write resumed>) = 3 [pid 863] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 863] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 863] write(3, "\x31\x36\x00", 3) = 3 [pid 863] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 864] <... openat resumed>) = 3 [pid 862] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 864] write(3, "1000", 4 [pid 863] <... openat resumed>) = 4 [pid 862] <... openat resumed>) = 4 [pid 864] <... write resumed>) = 4 [pid 863] exit_group(0 [pid 864] close(3) = 0 [pid 862] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 864] write(1, "executing program\n", 18 [pid 862] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 864] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 865 attached executing program [pid 864] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 865] set_robust_list(0x555582ce16a0, 24 [pid 864] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 863] +++ exited with 0 +++ [pid 865] <... set_robust_list resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 864] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 865 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 865] setpgid(0, 0) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 865] write(3, "1000", 4 [pid 862] +++ exited with 0 +++ [pid 864] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 864] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 864] <... write resumed>) = 3 [pid 865] <... write resumed>) = 4 [pid 864] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 865] close(3) = 0 executing program [pid 865] write(1, "executing program\n", 18) = 18 [pid 864] <... openat resumed>) = 4 [pid 865] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 865] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 865] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 864] exit_group(0 [pid 865] <... openat resumed>) = 3 [pid 865] write(3, "\x31\x36\x00", 3 [pid 864] <... exit_group resumed>) = ? [pid 865] <... write resumed>) = 3 [pid 865] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 865] exit_group(0) = ? [pid 864] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 865] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 866 attached ci2-android-6-12-rust/strace-static-x86_64: Process 867 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 866 [pid 867] set_robust_list(0x555582ce16a0, 24) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [] [pid 866] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 866] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 867 [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 866] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 867] <... prctl resumed>) = 0 [pid 866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 867] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 867] <... openat resumed>) = 3 [pid 867] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 868 attached [pid 867] close(3 [pid 866] <... prctl resumed>) = 0 [pid 867] <... close resumed>) = 0 [pid 867] write(1, "executing program\n", 18) = 18 [pid 867] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 866] setpgid(0, 0 [pid 868] set_robust_list(0x555582ce16a0, 24 [pid 866] <... setpgid resumed>) = 0 [pid 868] <... set_robust_list resumed>) = 0 [pid 867] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 867] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 868] rt_sigprocmask(SIG_SETMASK, [] [pid 867] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 868 [pid 867] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 866] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] <... openat resumed>) = 3 [pid 867] write(3, "\x31\x36\x00", 3) = 3 [pid 867] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 866] write(3, "1000", 4 [pid 868] setpgid(0, 0 [pid 866] <... write resumed>) = 4 [pid 868] <... setpgid resumed>) = 0 [pid 866] close(3 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 867] exit_group(0) = ? [pid 866] <... close resumed>) = 0 [pid 868] <... openat resumed>) = 3 [pid 867] +++ exited with 0 +++ [pid 866] write(1, "executing program\n", 18 [pid 868] write(3, "1000", 4 [pid 866] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 868] <... write resumed>) = 4 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 866] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 868] close(3 [pid 866] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 868] <... close resumed>) = 0 [pid 866] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 868] write(1, "executing program\n", 18) = 18 executing program [pid 866] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 868] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 866] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 868] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 866] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 868] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 869 attached [pid 868] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 866] write(3, "\x31\x36\x00", 3 [pid 869] set_robust_list(0x555582ce16a0, 24 [pid 866] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 869 [pid 869] <... set_robust_list resumed>) = 0 [pid 866] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 869] rt_sigprocmask(SIG_SETMASK, [] [pid 868] <... openat resumed>) = 3 [pid 866] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] write(3, "\x31\x36\x00", 3) = 3 [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 866] exit_group(0 [pid 869] <... prctl resumed>) = 0 [pid 868] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 866] <... exit_group resumed>) = ? [pid 869] setpgid(0, 0 [pid 868] <... openat resumed>) = 4 [pid 868] exit_group(0) = ? [pid 869] <... setpgid resumed>) = 0 [pid 868] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 869] <... write resumed>) = 4 [pid 869] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] write(1, "executing program\n", 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 869] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 870 attached ci2-android-6-12-rust/strace-static-x86_64: Process 871 attached [pid 869] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 870] set_robust_list(0x555582ce16a0, 24 [pid 869] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 870 [pid 871] set_robust_list(0x555582ce16a0, 24 [pid 870] <... set_robust_list resumed>) = 0 [pid 869] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 871] <... set_robust_list resumed>) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [] [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 871 [pid 871] <... prctl resumed>) = 0 [pid 870] <... prctl resumed>) = 0 [pid 869] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 871] setpgid(0, 0 [pid 870] setpgid(0, 0 [pid 869] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 871] <... setpgid resumed>) = 0 [pid 870] <... setpgid resumed>) = 0 [pid 869] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 869] <... write resumed>) = 3 [pid 871] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 872 attached [pid 869] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 871] write(3, "1000", 4 [pid 870] <... openat resumed>) = 3 [pid 872] set_robust_list(0x555582ce16a0, 24 [pid 871] <... write resumed>) = 4 [pid 869] <... openat resumed>) = 4 [pid 870] write(3, "1000", 4 [pid 872] <... set_robust_list resumed>) = 0 [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 871] close(3 [pid 870] <... write resumed>) = 4 [pid 869] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 872 [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] <... close resumed>) = 0 [pid 870] close(3 [pid 869] <... exit_group resumed>) = ? [pid 870] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 870] write(1, "executing program\n", 18 [pid 871] write(1, "executing program\n", 18) = 18 [pid 871] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 871] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 870] <... write resumed>) = 18 [pid 869] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] <... prctl resumed>) = 0 [pid 871] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 872] setpgid(0, 0 [pid 871] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 870] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 872] <... setpgid resumed>) = 0 [pid 871] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 870] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 870] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 872] <... openat resumed>) = 3 [pid 871] <... openat resumed>) = 3 [pid 870] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 872] write(3, "1000", 4 [pid 871] write(3, "\x31\x36\x00", 3 [pid 870] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 872] <... write resumed>) = 4 [pid 871] <... write resumed>) = 3 [pid 872] close(3 [pid 871] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 870] <... openat resumed>) = 3 [pid 872] <... close resumed>) = 0 [pid 871] <... openat resumed>) = 4 executing program [pid 872] write(1, "executing program\n", 18 [pid 871] exit_group(0 [pid 870] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 872] <... write resumed>) = 18 [pid 870] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 872] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 871] <... exit_group resumed>) = ? [pid 870] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 872] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 870] <... openat resumed>) = 4 [pid 871] +++ exited with 0 +++ [pid 872] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 870] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 872] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 870] <... exit_group resumed>) = ? [pid 872] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 873 attached ) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 873] set_robust_list(0x555582ce16a0, 24) = 0 [pid 872] write(3, "\x31\x36\x00", 3 [pid 870] +++ exited with 0 +++ [pid 872] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 872] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 873] rt_sigprocmask(SIG_SETMASK, [] [pid 872] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 873 [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 872] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] <... prctl resumed>) = 0 [pid 873] setpgid(0, 0) = 0 [pid 872] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 874 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 874] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 874 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 874] <... set_robust_list resumed>) = 0 [pid 874] rt_sigprocmask(SIG_SETMASK, [] [pid 873] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 875 attached [pid 874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] set_robust_list(0x555582ce16a0, 24 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 873] <... write resumed>) = 4 [pid 875] <... set_robust_list resumed>) = 0 [pid 874] <... prctl resumed>) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 874] setpgid(0, 0 [pid 873] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 875 [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] <... setpgid resumed>) = 0 [pid 873] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] <... prctl resumed>) = 0 executing program [pid 875] setpgid(0, 0 [pid 874] <... openat resumed>) = 3 [pid 873] <... write resumed>) = 18 [pid 875] <... setpgid resumed>) = 0 [pid 874] write(3, "1000", 4 [pid 873] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... write resumed>) = 4 [pid 875] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 875] write(3, "1000", 4 [pid 874] close(3 [pid 875] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 875] close(3 [pid 874] <... close resumed>) = 0 [pid 873] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 873] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 876 attached [pid 875] <... close resumed>) = 0 [pid 874] write(1, "executing program\n", 18 [pid 873] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 876] set_robust_list(0x555582ce16a0, 24 [pid 875] write(1, "executing program\n", 18 [pid 874] <... write resumed>) = 18 [pid 873] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 876 [pid 876] <... set_robust_list resumed>) = 0 [pid 875] <... write resumed>) = 18 [pid 874] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 876] rt_sigprocmask(SIG_SETMASK, [] [pid 875] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 874] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 873] <... openat resumed>) = 3 [pid 876] <... prctl resumed>) = 0 [pid 875] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 874] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 876] setpgid(0, 0 [pid 875] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 876] <... setpgid resumed>) = 0 [pid 874] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 875] <... openat resumed>) = 3 executing program [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 875] write(3, "\x31\x36\x00", 3 [pid 874] <... openat resumed>) = 3 [pid 873] write(3, "\x31\x36\x00", 3 [pid 876] write(3, "1000", 4 [pid 875] <... write resumed>) = 3 [pid 874] write(3, "\x31\x36\x00", 3 [pid 876] <... write resumed>) = 4 [pid 875] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 876] close(3 [pid 874] <... write resumed>) = 3 [pid 876] <... close resumed>) = 0 [pid 875] <... openat resumed>) = 4 [pid 874] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 873] <... write resumed>) = 3 [pid 876] write(1, "executing program\n", 18 [pid 875] exit_group(0 [pid 874] <... openat resumed>) = 4 executing program [pid 873] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 876] <... write resumed>) = 18 [pid 875] <... exit_group resumed>) = ? [pid 874] exit_group(0 [pid 873] <... openat resumed>) = 4 [pid 876] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 875] +++ exited with 0 +++ [pid 874] <... exit_group resumed>) = ? [pid 873] exit_group(0 [pid 876] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 873] <... exit_group resumed>) = ? [pid 876] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 874] +++ exited with 0 +++ [pid 873] +++ exited with 0 +++ [pid 876] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 876] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- 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] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 876] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 876] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 877 attached ) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] set_robust_list(0x555582ce16a0, 24 [pid 876] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 877 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 877] <... set_robust_list resumed>) = 0 [pid 876] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] +++ exited with 0 +++ [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 878 attached [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 878 [pid 878] set_robust_list(0x555582ce16a0, 24 [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 879 attached [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 879] set_robust_list(0x555582ce16a0, 24 [pid 878] <... set_robust_list resumed>) = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 879 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] <... set_robust_list resumed>) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [] [pid 877] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 879] rt_sigprocmask(SIG_SETMASK, [] [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 877] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 878] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 877] write(3, "1000", 4) = 4 [pid 877] close(3) = 0 [pid 877] write(1, "executing program\n", 18) = 18 executing program [pid 877] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 877] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 877] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 877] write(3, "\x31\x36\x00", 3) = 3 [pid 877] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 877] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] <... prctl resumed>) = 0 [pid 878] setpgid(0, 0 [pid 879] setpgid(0, 0 [pid 878] <... setpgid resumed>) = 0 [pid 877] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 880 attached [pid 879] <... setpgid resumed>) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 877] +++ exited with 0 +++ [pid 880] set_robust_list(0x555582ce16a0, 24 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 878] <... openat resumed>) = 3 [pid 880] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 880 [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 879] <... openat resumed>) = 3 [pid 878] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] write(3, "1000", 4 [pid 878] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 879] <... write resumed>) = 4 [pid 878] close(3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... prctl resumed>) = 0 [pid 879] close(3 [pid 878] <... close resumed>) = 0 [pid 879] <... close resumed>) = 0 [pid 880] setpgid(0, 0 [pid 878] write(1, "executing program\n", 18 [pid 879] write(1, "executing program\n", 18 [pid 880] <... setpgid resumed>) = 0 [pid 878] <... write resumed>) = 18 [pid 879] <... write resumed>) = 18 executing program executing program [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 879] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 878] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 880] <... openat resumed>) = 3 [pid 879] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 880] write(3, "1000", 4 [pid 878] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 879] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 880] <... write resumed>) = 4 [pid 878] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 879] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 878] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 880] close(3 [pid 879] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 878] <... openat resumed>) = 3 [pid 880] <... close resumed>) = 0 [pid 879] <... openat resumed>) = 3 [pid 878] write(3, "\x31\x36\x00", 3 [pid 880] write(1, "executing program\n", 18 [pid 879] write(3, "\x31\x36\x00", 3 [pid 878] <... write resumed>) = 3 [pid 880] <... write resumed>) = 18 [pid 879] <... write resumed>) = 3 [pid 878] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 880] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 879] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 878] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 880] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 879] <... openat resumed>) = 4 [pid 878] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 881 attached [pid 880] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 879] exit_group(0 [pid 878] <... exit_group resumed>) = ? [pid 881] set_robust_list(0x555582ce16a0, 24 [pid 880] <... openat resumed>) = 3 [pid 881] <... set_robust_list resumed>) = 0 [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 880] write(3, "\x31\x36\x00", 3 [pid 879] <... exit_group resumed>) = ? [pid 878] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 881 [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 880] <... write resumed>) = 3 [pid 879] +++ exited with 0 +++ [pid 881] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 881] setpgid(0, 0 [pid 880] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- 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] <... setpgid resumed>) = 0 [pid 880] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] exit_group(0 [pid 881] <... openat resumed>) = 3 [pid 880] <... exit_group resumed>) = ? [pid 881] write(3, "1000", 4) = 4 [pid 881] close(3) = 0 [pid 881] write(1, "executing program\n", 18) = 18 executing program [pid 881] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 880] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 881] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 881] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 881] <... openat resumed>) = 3 [pid 881] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 881] <... write resumed>) = 3 [pid 881] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 882 attached ) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 882 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 882] set_robust_list(0x555582ce16a0, 24) = 0 [pid 881] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [] [pid 881] <... exit_group resumed>) = ? [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] +++ exited with 0 +++ [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 882] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 882] <... openat resumed>) = 3 [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3) = 0 executing program [pid 882] write(1, "executing program\n", 18) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 882] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 882] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 882] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 882] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 883 attached [pid 882] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 883] set_robust_list(0x555582ce16a0, 24 [pid 882] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 884 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 883 [pid 884] set_robust_list(0x555582ce16a0, 24 [pid 883] <... set_robust_list resumed>) = 0 [pid 882] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 884 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 883] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 884] <... set_robust_list resumed>) = 0 [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 882] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [] [pid 883] <... prctl resumed>) = 0 [pid 882] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 883] setpgid(0, 0) = 0 [pid 882] <... exit_group resumed>) = ? [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 882] +++ exited with 0 +++ [pid 315] --- 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] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 885 attached [pid 884] <... prctl resumed>) = 0 [pid 885] set_robust_list(0x555582ce16a0, 24) = 0 [pid 884] setpgid(0, 0 [pid 883] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 885 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 884] <... setpgid resumed>) = 0 [pid 883] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 883] close(3 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 883] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] <... prctl resumed>) = 0 [pid 883] write(1, "executing program\n", 18 [pid 884] <... openat resumed>) = 3 [pid 884] write(3, "1000", 4 [pid 885] setpgid(0, 0 [pid 884] <... write resumed>) = 4 executing program [pid 883] <... write resumed>) = 18 [pid 885] <... setpgid resumed>) = 0 [pid 883] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 883] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 885] <... openat resumed>) = 3 [pid 883] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 884] close(3 [pid 883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 885] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 885] <... write resumed>) = 4 [pid 884] <... close resumed>) = 0 [pid 883] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 885] close(3 [pid 884] write(1, "executing program\n", 18 [pid 883] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 886 attached [pid 885] <... close resumed>) = 0 executing program [pid 884] <... write resumed>) = 18 [pid 886] set_robust_list(0x555582ce16a0, 24 [pid 885] write(1, "executing program\n", 18 [pid 883] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 886 [pid 886] <... set_robust_list resumed>) = 0 [pid 885] <... write resumed>) = 18 [pid 884] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 883] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 886] rt_sigprocmask(SIG_SETMASK, [] [pid 885] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 884] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 883] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 884] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 883] <... openat resumed>) = 4 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 885] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 886] setpgid(0, 0 [pid 885] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 884] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 883] exit_group(0 [pid 886] <... setpgid resumed>) = 0 [pid 885] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 885] <... openat resumed>) = 3 [pid 884] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 883] <... exit_group resumed>) = ? [pid 885] write(3, "\x31\x36\x00", 3 [pid 884] <... openat resumed>) = 3 [pid 883] +++ exited with 0 +++ [pid 886] write(3, "1000", 4 [pid 885] <... write resumed>) = 3 [pid 886] <... write resumed>) = 4 [pid 885] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 886] close(3 [pid 885] <... openat resumed>) = 4 [pid 886] <... close resumed>) = 0 [pid 886] write(1, "executing program\n", 18) = 18 executing program [pid 885] exit_group(0 [pid 886] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 885] <... exit_group resumed>) = ? [pid 886] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 885] +++ exited with 0 +++ [pid 884] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 884] <... write resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 884] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 886] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 884] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 886] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 886] write(3, "\x31\x36\x00", 3) = 3 [pid 886] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 886] exit_group(0) = ? [pid 884] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 886] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 884] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 887 attached [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 887 [pid 314] <... restart_syscall resumed>) = 0 [pid 887] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... set_robust_list resumed>) = 0 [pid 887] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 318] <... restart_syscall resumed>) = 0 [pid 887] <... openat resumed>) = 3 [pid 887] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 887] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 887] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 887] <... close resumed>) = 0 [pid 887] write(1, "executing program\n", 18) = 18 [pid 887] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 887] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 888 attached ) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 888 [pid 887] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 888] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] <... set_robust_list resumed>) = 0 [pid 887] <... openat resumed>) = 3 [pid 888] rt_sigprocmask(SIG_SETMASK, [] [pid 887] write(3, "\x31\x36\x00", 3 [pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] <... write resumed>) = 3 [pid 887] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 887] <... openat resumed>) = 4 [pid 888] <... prctl resumed>) = 0 [pid 887] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 889 attached [pid 889] set_robust_list(0x555582ce16a0, 24 executing program [pid 887] <... exit_group resumed>) = ? [pid 889] <... set_robust_list resumed>) = 0 [pid 888] setpgid(0, 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 889 [pid 889] rt_sigprocmask(SIG_SETMASK, [] [pid 887] +++ exited with 0 +++ [pid 888] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 888] <... openat resumed>) = 3 [pid 889] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 889] setpgid(0, 0 [pid 888] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 889] <... setpgid resumed>) = 0 [pid 888] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 890 ci2-android-6-12-rust/strace-static-x86_64: Process 890 attached [pid 889] <... openat resumed>) = 3 [pid 888] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 888] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] set_robust_list(0x555582ce16a0, 24 [pid 889] write(3, "1000", 4 [pid 888] <... write resumed>) = 18 [pid 889] <... write resumed>) = 4 [pid 889] close(3) = 0 executing program [pid 888] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 889] write(1, "executing program\n", 18 [pid 888] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 890] <... set_robust_list resumed>) = 0 [pid 889] <... write resumed>) = 18 executing program [pid 888] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 889] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 888] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 889] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 888] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 888] <... openat resumed>) = 3 [pid 889] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 888] write(3, "\x31\x36\x00", 3 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] <... openat resumed>) = 3 [pid 888] <... write resumed>) = 3 [pid 890] <... prctl resumed>) = 0 [pid 889] write(3, "\x31\x36\x00", 3) = 3 [pid 889] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 888] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 890] setpgid(0, 0 [pid 888] <... openat resumed>) = 4 [pid 890] <... setpgid resumed>) = 0 [pid 889] <... openat resumed>) = 4 [pid 888] exit_group(0 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 889] exit_group(0 [pid 888] <... exit_group resumed>) = ? [pid 889] <... exit_group resumed>) = ? [pid 890] <... openat resumed>) = 3 [pid 889] +++ exited with 0 +++ [pid 890] write(3, "1000", 4 [pid 888] +++ exited with 0 +++ [pid 890] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 890] write(1, "executing program\n", 18) = 18 [pid 890] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 890] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 890] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 890] write(3, "\x31\x36\x00", 3) = 3 [pid 890] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 890] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 890] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 891 attached , child_tidptr=0x555582ce1690) = 891 [pid 891] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 891] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 891] <... setpgid resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 891] write(3, "1000", 4) = 4 [pid 891] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 892 attached [pid 891] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 892 [pid 892] set_robust_list(0x555582ce16a0, 24 [pid 891] <... write resumed>) = 18 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 891] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 892] <... set_robust_list resumed>) = 0 [pid 891] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 892] rt_sigprocmask(SIG_SETMASK, [] [pid 891] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 891] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 892] <... prctl resumed>) = 0 [pid 891] <... openat resumed>) = 3 [pid 892] setpgid(0, 0) = 0 [pid 891] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 891] <... write resumed>) = 3 [pid 892] <... openat resumed>) = 3 [pid 891] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 892] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 892] <... write resumed>) = 4 [pid 891] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 892] close(3) = 0 [pid 891] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 893 attached [pid 892] write(1, "executing program\n", 18 [pid 891] +++ exited with 0 +++ [pid 893] set_robust_list(0x555582ce16a0, 24 [pid 892] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 893 [pid 313] --- 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 resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 892] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 893] rt_sigprocmask(SIG_SETMASK, [] [pid 892] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 892] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 892] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 893] <... prctl resumed>) = 0 [pid 893] setpgid(0, 0 [pid 892] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 893] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 894 attached [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 892] <... openat resumed>) = 3 [pid 893] <... openat resumed>) = 3 [pid 892] write(3, "\x31\x36\x00", 3 [pid 894] set_robust_list(0x555582ce16a0, 24 [pid 893] write(3, "1000", 4 [pid 892] <... write resumed>) = 3 [pid 894] <... set_robust_list resumed>) = 0 [pid 892] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 894 [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 893] <... write resumed>) = 4 [pid 892] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] close(3 [pid 892] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 892] <... exit_group resumed>) = ? [pid 893] <... close resumed>) = 0 [pid 894] <... prctl resumed>) = 0 executing program [pid 893] write(1, "executing program\n", 18 [pid 894] setpgid(0, 0 [pid 893] <... write resumed>) = 18 [pid 892] +++ exited with 0 +++ [pid 894] <... setpgid resumed>) = 0 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 893] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 893] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 894] <... openat resumed>) = 3 [pid 893] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 894] write(3, "1000", 4) = 4 [pid 893] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 894] close(3) = 0 [pid 893] <... openat resumed>) = 3 [pid 894] write(1, "executing program\n", 18) = 18 [pid 893] write(3, "\x31\x36\x00", 3 [pid 894] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 894] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 894] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 894] write(3, "\x31\x36\x00", 3) = 3 [pid 894] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 894] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 893] <... write resumed>) = 3 [pid 893] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 894] +++ exited with 0 +++ [pid 893] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 893] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 893] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 895 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 895] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] setpgid(0, 0) = 0 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 895] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 896 attached [pid 895] close(3 [pid 893] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 896 [pid 896] set_robust_list(0x555582ce16a0, 24 [pid 895] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 896] <... set_robust_list resumed>) = 0 [pid 895] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 896] rt_sigprocmask(SIG_SETMASK, [] [pid 895] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 895] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 895] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 896] setpgid(0, 0 [pid 895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 896] <... setpgid resumed>) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 895] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 896] <... openat resumed>) = 3 [pid 895] <... openat resumed>) = 3 [pid 895] write(3, "\x31\x36\x00", 3 [pid 896] write(3, "1000", 4 [pid 895] <... write resumed>) = 3 [pid 896] <... write resumed>) = 4 [pid 895] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 896] close(3) = 0 [pid 895] <... openat resumed>) = 4 [pid 896] write(1, "executing program\n", 18) = 18 [pid 896] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 895] exit_group(0 [pid 896] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 895] <... exit_group resumed>) = ? [pid 896] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 895] +++ exited with 0 +++ executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 896] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 897 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 897] set_robust_list(0x555582ce16a0, 24 [pid 896] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 897] <... set_robust_list resumed>) = 0 [pid 896] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 897 [pid 897] rt_sigprocmask(SIG_SETMASK, [] [pid 896] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 896] <... write resumed>) = 3 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 896] <... openat resumed>) = 4 [pid 896] exit_group(0 [pid 897] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 897] setpgid(0, 0 [pid 896] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 897] <... setpgid resumed>) = 0 [pid 896] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 898 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 897] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 898] set_robust_list(0x555582ce16a0, 24) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [] [pid 897] write(3, "1000", 4 [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 898 [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 897] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 898] <... prctl resumed>) = 0 [pid 897] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] setpgid(0, 0 [pid 897] write(1, "executing program\n", 18 [pid 898] <... setpgid resumed>) = 0 [pid 897] <... write resumed>) = 18 executing program [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 898] <... openat resumed>) = 3 [pid 897] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 897] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 898] write(3, "1000", 4 [pid 897] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 898] <... write resumed>) = 4 [pid 898] close(3) = 0 [pid 897] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 898] write(1, "executing program\n", 18 [pid 897] <... openat resumed>) = 3 [pid 898] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 898] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 897] write(3, "\x31\x36\x00", 3 [pid 898] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 897] <... write resumed>) = 3 [pid 898] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 897] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 898] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 897] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 898] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 898] <... openat resumed>) = 3 [pid 897] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 898] write(3, "\x31\x36\x00", 3) = 3 [pid 897] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 899 attached [pid 898] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 897] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 899] set_robust_list(0x555582ce16a0, 24 [pid 898] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 899 [pid 899] <... set_robust_list resumed>) = 0 [pid 898] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 898] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 900 attached [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 900 [pid 899] <... prctl resumed>) = 0 [pid 900] set_robust_list(0x555582ce16a0, 24 [pid 899] setpgid(0, 0 [pid 898] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... setpgid resumed>) = 0 [pid 900] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] <... openat resumed>) = 3 [pid 900] <... prctl resumed>) = 0 [pid 899] write(3, "1000", 4 [pid 900] setpgid(0, 0) = 0 [pid 899] <... write resumed>) = 4 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 899] close(3 [pid 900] <... openat resumed>) = 3 [pid 899] <... close resumed>) = 0 [pid 900] write(3, "1000", 4 [pid 899] write(1, "executing program\n", 18 [pid 900] <... write resumed>) = 4 [pid 899] <... write resumed>) = 18 [pid 900] close(3) = 0 [pid 899] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 900] write(1, "executing program\n", 18 [pid 899] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 900] <... write resumed>) = 18 executing program executing program [pid 899] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 900] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 899] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 900] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 899] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 900] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 899] <... openat resumed>) = 3 [pid 900] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 899] write(3, "\x31\x36\x00", 3 [pid 900] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 899] <... write resumed>) = 3 [pid 900] <... openat resumed>) = 3 [pid 899] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 900] write(3, "\x31\x36\x00", 3) = 3 [pid 899] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 900] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 899] exit_group(0 [pid 900] <... openat resumed>) = 4 [pid 899] <... exit_group resumed>) = ? [pid 900] exit_group(0 [pid 899] +++ exited with 0 +++ [pid 900] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 900] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 901 attached ci2-android-6-12-rust/strace-static-x86_64: Process 902 attached [pid 901] set_robust_list(0x555582ce16a0, 24 [pid 902] set_robust_list(0x555582ce16a0, 24 [pid 901] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 902 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 901 [pid 902] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 901] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 902] <... prctl resumed>) = 0 [pid 901] <... prctl resumed>) = 0 [pid 902] setpgid(0, 0 [pid 901] setpgid(0, 0 [pid 902] <... setpgid resumed>) = 0 [pid 901] <... setpgid resumed>) = 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 902] <... openat resumed>) = 3 [pid 902] write(3, "1000", 4 [pid 901] <... openat resumed>) = 3 [pid 902] <... write resumed>) = 4 [pid 901] write(3, "1000", 4 [pid 902] close(3 [pid 901] <... write resumed>) = 4 [pid 902] <... close resumed>) = 0 [pid 901] close(3 [pid 902] write(1, "executing program\n", 18 [pid 901] <... close resumed>) = 0 [pid 902] <... write resumed>) = 18 executing program executing program [pid 901] write(1, "executing program\n", 18 [pid 902] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 901] <... write resumed>) = 18 [pid 901] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 902] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 901] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 902] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 901] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 902] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 902] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 901] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 902] <... openat resumed>) = 3 [pid 901] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 902] write(3, "\x31\x36\x00", 3 [pid 901] <... openat resumed>) = 3 [pid 902] <... write resumed>) = 3 [pid 901] write(3, "\x31\x36\x00", 3 [pid 902] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 901] <... write resumed>) = 3 [pid 902] <... openat resumed>) = 4 [pid 901] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 902] exit_group(0 [pid 901] <... openat resumed>) = 4 [pid 902] <... exit_group resumed>) = ? [pid 901] exit_group(0) = ? [pid 902] +++ exited with 0 +++ [pid 901] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 903 attached , child_tidptr=0x555582ce1690) = 903 [pid 903] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 903] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 903] setpgid(0, 0) = 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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 903] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 903] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 903] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 903] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 903] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 903] <... openat resumed>) = 4 [pid 903] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 903] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 904 attached [pid 903] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 904] set_robust_list(0x555582ce16a0, 24 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 905 attached [pid 904] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 904 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 905] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 906 attached [pid 905] <... set_robust_list resumed>) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 905 [pid 906] set_robust_list(0x555582ce16a0, 24 [pid 905] rt_sigprocmask(SIG_SETMASK, [] [pid 904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 906 [pid 906] <... set_robust_list resumed>) = 0 [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] rt_sigprocmask(SIG_SETMASK, [] [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 904] <... prctl resumed>) = 0 [pid 906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... prctl resumed>) = 0 [pid 904] setpgid(0, 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 905] setpgid(0, 0 [pid 904] <... setpgid resumed>) = 0 [pid 906] <... prctl resumed>) = 0 [pid 905] <... setpgid resumed>) = 0 [pid 906] setpgid(0, 0 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] <... setpgid resumed>) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 905] <... openat resumed>) = 3 [pid 904] <... openat resumed>) = 3 [pid 904] write(3, "1000", 4 [pid 906] <... openat resumed>) = 3 [pid 905] write(3, "1000", 4 [pid 906] write(3, "1000", 4 [pid 904] <... write resumed>) = 4 [pid 906] <... write resumed>) = 4 [pid 905] <... write resumed>) = 4 [pid 906] close(3 [pid 904] close(3 [pid 905] close(3 [pid 906] <... close resumed>) = 0 [pid 905] <... close resumed>) = 0 [pid 904] <... close resumed>) = 0 [pid 906] write(1, "executing program\n", 18 [pid 905] write(1, "executing program\n", 18 [pid 904] write(1, "executing program\n", 18 [pid 906] <... write resumed>) = 18 [pid 905] <... write resumed>) = 18 [pid 904] <... write resumed>) = 18 executing program executing program executing program [pid 906] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 905] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 904] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 906] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 905] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 906] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 904] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 905] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 906] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 904] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 906] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 905] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 904] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 906] <... openat resumed>) = 3 [pid 905] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 904] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 906] write(3, "\x31\x36\x00", 3 [pid 905] <... openat resumed>) = 3 [pid 904] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 906] <... write resumed>) = 3 [pid 905] write(3, "\x31\x36\x00", 3 [pid 904] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 907 attached [pid 906] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 905] <... write resumed>) = 3 [pid 904] <... write resumed>) = 3 [pid 907] set_robust_list(0x555582ce16a0, 24 [pid 906] <... openat resumed>) = 4 [pid 905] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 904] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 907 [pid 907] <... set_robust_list resumed>) = 0 [pid 906] exit_group(0 [pid 905] <... openat resumed>) = 4 [pid 904] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... exit_group resumed>) = ? [pid 905] exit_group(0 [pid 904] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... exit_group resumed>) = ? [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] +++ exited with 0 +++ [pid 905] +++ exited with 0 +++ [pid 904] <... exit_group resumed>) = ? [pid 907] <... prctl resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] setpgid(0, 0 [pid 904] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- 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] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 907] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 907] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 907] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 907] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 908 attached [pid 907] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 908] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 908] <... set_robust_list resumed>) = 0 executing program [pid 907] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 908 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 909 attached [pid 908] rt_sigprocmask(SIG_SETMASK, [] [pid 907] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 910 attached [pid 909] set_robust_list(0x555582ce16a0, 24 [pid 908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 907] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 909 [pid 909] <... set_robust_list resumed>) = 0 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 910] set_robust_list(0x555582ce16a0, 24 [pid 909] rt_sigprocmask(SIG_SETMASK, [] [pid 910] <... set_robust_list resumed>) = 0 [pid 908] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 908] setpgid(0, 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [] [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 908] <... setpgid resumed>) = 0 [pid 907] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 910 [pid 910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... prctl resumed>) = 0 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 907] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 909] setpgid(0, 0 [pid 908] <... openat resumed>) = 3 [pid 907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 910] <... prctl resumed>) = 0 [pid 909] <... setpgid resumed>) = 0 [pid 908] write(3, "1000", 4 [pid 907] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 910] setpgid(0, 0 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 908] <... write resumed>) = 4 [pid 907] <... openat resumed>) = 3 [pid 910] <... setpgid resumed>) = 0 [pid 909] <... openat resumed>) = 3 [pid 908] close(3 [pid 907] write(3, "\x31\x36\x00", 3 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 909] write(3, "1000", 4 [pid 908] <... close resumed>) = 0 [pid 907] <... write resumed>) = 3 [pid 908] write(1, "executing program\n", 18 [pid 909] <... write resumed>) = 4 [pid 910] <... openat resumed>) = 3 [pid 909] close(3 executing program [pid 910] write(3, "1000", 4 [pid 908] <... write resumed>) = 18 [pid 910] <... write resumed>) = 4 [pid 909] <... close resumed>) = 0 [pid 907] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 910] close(3 [pid 909] write(1, "executing program\n", 18 [pid 908] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 907] <... openat resumed>) = 4 executing program [pid 910] <... close resumed>) = 0 [pid 909] <... write resumed>) = 18 [pid 908] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 907] exit_group(0 [pid 910] write(1, "executing program\n", 18 [pid 909] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 908] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 907] <... exit_group resumed>) = ? executing program [pid 910] <... write resumed>) = 18 [pid 909] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 908] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 907] +++ exited with 0 +++ [pid 910] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 909] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 908] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 910] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 909] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 908] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 910] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 909] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 908] write(3, "\x31\x36\x00", 3 [pid 910] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 909] <... openat resumed>) = 3 [pid 908] <... write resumed>) = 3 [pid 910] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 909] write(3, "\x31\x36\x00", 3 [pid 908] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 910] <... openat resumed>) = 3 [pid 909] <... write resumed>) = 3 [pid 910] write(3, "\x31\x36\x00", 3 [pid 909] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 908] <... openat resumed>) = 4 [pid 910] <... write resumed>) = 3 [pid 909] <... openat resumed>) = 4 [pid 909] exit_group(0 [pid 910] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 909] <... exit_group resumed>) = ? [pid 908] exit_group(0 [pid 910] <... openat resumed>) = 4 [pid 908] <... exit_group resumed>) = ? [pid 910] exit_group(0 [pid 909] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ [pid 910] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 910] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 911 attached [pid 911] set_robust_list(0x555582ce16a0, 24) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 911 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 911] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 912 attached [pid 911] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... setpgid resumed>) = 0 [pid 912] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 912 [pid 912] <... set_robust_list resumed>) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 913 attached [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 913 [pid 913] set_robust_list(0x555582ce16a0, 24 [pid 912] <... prctl resumed>) = 0 [pid 911] write(3, "1000", 4 [pid 913] <... set_robust_list resumed>) = 0 [pid 912] setpgid(0, 0 [pid 911] <... write resumed>) = 4 [pid 912] <... setpgid resumed>) = 0 [pid 911] close(3) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 912] <... openat resumed>) = 3 [pid 911] write(1, "executing program\n", 18 [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 912] write(3, "1000", 4 [pid 911] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] <... write resumed>) = 4 [pid 911] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 914 attached ) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 914 [pid 914] set_robust_list(0x555582ce16a0, 24 [pid 913] <... prctl resumed>) = 0 [pid 912] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 913] setpgid(0, 0 [pid 914] <... set_robust_list resumed>) = 0 [pid 912] <... close resumed>) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 913] <... setpgid resumed>) = 0 [pid 912] write(1, "executing program\n", 18 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] <... write resumed>) = 18 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 911] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 914] <... prctl resumed>) = 0 [pid 913] <... openat resumed>) = 3 [pid 912] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 911] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 911] write(3, "\x31\x36\x00", 3 [pid 914] setpgid(0, 0 [pid 913] write(3, "1000", 4 [pid 912] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 911] <... write resumed>) = 3 [pid 914] <... setpgid resumed>) = 0 [pid 913] <... write resumed>) = 4 [pid 912] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 911] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] close(3 [pid 912] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 911] <... openat resumed>) = 4 [pid 913] <... close resumed>) = 0 [pid 912] <... openat resumed>) = 3 [pid 911] exit_group(0 [pid 913] write(1, "executing program\n", 18 [pid 914] <... openat resumed>) = 3 [pid 912] write(3, "\x31\x36\x00", 3 [pid 911] <... exit_group resumed>) = ? executing program [pid 913] <... write resumed>) = 18 [pid 914] write(3, "1000", 4 [pid 912] <... write resumed>) = 3 [pid 911] +++ exited with 0 +++ [pid 914] <... write resumed>) = 4 [pid 913] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 912] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 914] close(3 [pid 913] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 914] <... close resumed>) = 0 [pid 912] <... openat resumed>) = 4 [pid 914] write(1, "executing program\n", 18 executing program [pid 913] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 914] <... write resumed>) = 18 [pid 913] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 912] exit_group(0 [pid 914] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 912] <... exit_group resumed>) = ? [pid 914] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 913] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 912] +++ exited with 0 +++ [pid 914] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 914] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 913] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 913] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 913] <... write resumed>) = 3 [pid 914] <... openat resumed>) = 3 [pid 913] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 914] write(3, "\x31\x36\x00", 3) = 3 [pid 913] <... openat resumed>) = 4 [pid 914] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 913] exit_group(0 [pid 914] exit_group(0) = ? [pid 913] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 914] +++ exited with 0 +++ [pid 913] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 915 ci2-android-6-12-rust/strace-static-x86_64: Process 915 attached [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 915] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 916 attached [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 916] set_robust_list(0x555582ce16a0, 24 [pid 915] <... set_robust_list resumed>) = 0 [pid 916] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 916 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 917 attached [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 917] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 915] <... prctl resumed>) = 0 [pid 917] <... set_robust_list resumed>) = 0 [pid 916] <... prctl resumed>) = 0 [pid 915] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 916] setpgid(0, 0 [pid 915] <... setpgid resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 917 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 918 attached [pid 917] rt_sigprocmask(SIG_SETMASK, [] [pid 916] <... setpgid resumed>) = 0 [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 918 [pid 918] set_robust_list(0x555582ce16a0, 24 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 916] <... openat resumed>) = 3 [pid 915] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 918] <... set_robust_list resumed>) = 0 [pid 917] <... prctl resumed>) = 0 [pid 916] write(3, "1000", 4 [pid 915] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 917] setpgid(0, 0 [pid 916] <... write resumed>) = 4 [pid 916] close(3) = 0 [pid 916] write(1, "executing program\n", 18) = 18 [pid 915] <... write resumed>) = 4 [pid 917] <... setpgid resumed>) = 0 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] close(3 [pid 916] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 915] <... close resumed>) = 0 executing program [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 916] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 915] write(1, "executing program\n", 18 [pid 918] <... prctl resumed>) = 0 executing program [pid 916] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 918] setpgid(0, 0 [pid 917] <... openat resumed>) = 3 [pid 916] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 915] <... write resumed>) = 18 [pid 918] <... setpgid resumed>) = 0 [pid 916] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 917] write(3, "1000", 4 [pid 916] <... openat resumed>) = 3 [pid 915] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 918] <... openat resumed>) = 3 [pid 917] <... write resumed>) = 4 [pid 918] write(3, "1000", 4 [pid 915] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 918] <... write resumed>) = 4 [pid 917] close(3 [pid 918] close(3 [pid 915] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 917] <... close resumed>) = 0 [pid 916] write(3, "\x31\x36\x00", 3 [pid 918] <... close resumed>) = 0 [pid 916] <... write resumed>) = 3 [pid 916] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 918] write(1, "executing program\n", 18 [pid 917] write(1, "executing program\n", 18 [pid 916] <... openat resumed>) = 4 executing program executing program [pid 915] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 918] <... write resumed>) = 18 [pid 917] <... write resumed>) = 18 [pid 916] exit_group(0 [pid 918] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 917] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 916] <... exit_group resumed>) = ? [pid 915] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 915] <... openat resumed>) = 3 [pid 917] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 918] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 917] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 916] +++ exited with 0 +++ [pid 915] write(3, "\x31\x36\x00", 3 [pid 918] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 917] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 915] <... write resumed>) = 3 [pid 915] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 917] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 918] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 915] <... openat resumed>) = 4 [pid 917] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 917] <... write resumed>) = 3 [pid 915] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 918] write(3, "\x31\x36\x00", 3 [pid 917] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 915] <... exit_group resumed>) = ? [pid 918] <... write resumed>) = 3 [pid 918] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 917] <... openat resumed>) = 4 [pid 918] <... openat resumed>) = 4 [pid 917] exit_group(0 [pid 915] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 918] exit_group(0 [pid 917] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 918] <... exit_group resumed>) = ? [pid 917] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 919 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 919 [pid 919] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 919] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 919] setpgid(0, 0) = 0 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 919] write(3, "1000", 4) = 4 [pid 919] close(3) = 0 executing program [pid 919] write(1, "executing program\n", 18) = 18 [pid 919] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 919] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 919] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 919] write(3, "\x31\x36\x00", 3) = 3 [pid 919] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 919] exit_group(0) = ? [pid 919] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 920 attached [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 920 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 921 attached [pid 920] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 922 attached [pid 921] set_robust_list(0x555582ce16a0, 24 [pid 922] set_robust_list(0x555582ce16a0, 24 [pid 921] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 921 [pid 922] <... set_robust_list resumed>) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [] [pid 920] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 922 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [] [pid 920] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] <... prctl resumed>) = 0 [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] setpgid(0, 0 [pid 921] <... prctl resumed>) = 0 [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] <... setpgid resumed>) = 0 [pid 921] setpgid(0, 0) = 0 [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 920] <... prctl resumed>) = 0 [pid 922] <... openat resumed>) = 3 [pid 921] <... openat resumed>) = 3 [pid 920] setpgid(0, 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 920] <... setpgid resumed>) = 0 [pid 922] write(3, "1000", 4 [pid 921] write(3, "1000", 4 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] <... write resumed>) = 4 [pid 921] <... write resumed>) = 4 [pid 921] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 922] close(3 [pid 921] <... close resumed>) = 0 [pid 920] <... openat resumed>) = 3 executing program [pid 921] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 921] <... write resumed>) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 923 attached [pid 922] <... close resumed>) = 0 [pid 921] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 920] write(3, "1000", 4 [pid 923] set_robust_list(0x555582ce16a0, 24 [pid 922] write(1, "executing program\n", 18 [pid 920] <... write resumed>) = 4 [pid 923] <... set_robust_list resumed>) = 0 [pid 922] <... write resumed>) = 18 [pid 920] close(3 [pid 921] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 920] <... close resumed>) = 0 [pid 922] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 921] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 920] write(1, "executing program\n", 18 executing program [pid 923] rt_sigprocmask(SIG_SETMASK, [] [pid 922] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 921] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 920] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 923 [pid 922] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 921] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 920] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 921] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 921] write(3, "\x31\x36\x00", 3 [pid 920] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 921] <... write resumed>) = 3 [pid 921] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] <... openat resumed>) = 3 [pid 921] <... openat resumed>) = 4 [pid 920] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 923] <... prctl resumed>) = 0 [pid 922] write(3, "\x31\x36\x00", 3 [pid 923] setpgid(0, 0 [pid 922] <... write resumed>) = 3 [pid 921] exit_group(0 [pid 920] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 923] <... setpgid resumed>) = 0 [pid 922] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 920] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] <... openat resumed>) = 4 [pid 920] <... openat resumed>) = 3 [pid 921] <... exit_group resumed>) = ? [pid 923] <... openat resumed>) = 3 [pid 922] exit_group(0 [pid 921] +++ exited with 0 +++ [pid 920] write(3, "\x31\x36\x00", 3 [pid 923] write(3, "1000", 4 [pid 920] <... write resumed>) = 3 [pid 922] <... exit_group resumed>) = ? [pid 923] <... write resumed>) = 4 [pid 920] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 923] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 923] <... close resumed>) = 0 [pid 922] +++ exited with 0 +++ [pid 920] <... openat resumed>) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 923] write(1, "executing program\n", 18) = 18 [pid 920] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 920] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 923] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 920] +++ exited with 0 +++ [pid 923] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 923] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 923] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 923] <... openat resumed>) = 3 [pid 923] write(3, "\x31\x36\x00", 3) = 3 [pid 923] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 923] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 923] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 924 attached [pid 923] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 924 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 924] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 924] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 924] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 924] setpgid(0, 0) = 0 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 925 attached ) = 3 [pid 925] set_robust_list(0x555582ce16a0, 24) = 0 [pid 924] write(3, "1000", 4 [pid 925] rt_sigprocmask(SIG_SETMASK, [] [pid 924] <... write resumed>) = 4 [pid 925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 926 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 925 [pid 925] <... prctl resumed>) = 0 [pid 924] close(3 [pid 925] setpgid(0, 0 [pid 924] <... close resumed>) = 0 [pid 925] <... setpgid resumed>) = 0 [pid 924] write(1, "executing program\n", 18 [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 924] <... write resumed>) = 18 [pid 924] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 926] set_robust_list(0x555582ce16a0, 24 [pid 925] <... openat resumed>) = 3 executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 926 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 926] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 925] write(3, "1000", 4 [pid 924] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [] [pid 925] <... write resumed>) = 4 [pid 924] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] close(3 [pid 924] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] <... close resumed>) = 0 [pid 924] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 926] <... prctl resumed>) = 0 [pid 925] write(1, "executing program\n", 18 [pid 924] <... openat resumed>) = 3 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 927 attached [pid 926] setpgid(0, 0 [pid 925] <... write resumed>) = 18 [pid 924] write(3, "\x31\x36\x00", 3 [pid 927] set_robust_list(0x555582ce16a0, 24 [pid 926] <... setpgid resumed>) = 0 [pid 925] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 924] <... write resumed>) = 3 [pid 927] <... set_robust_list resumed>) = 0 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 924] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 925] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 926] <... openat resumed>) = 3 [pid 925] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 924] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 927 [pid 927] rt_sigprocmask(SIG_SETMASK, [] [pid 926] write(3, "1000", 4 [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] <... write resumed>) = 4 [pid 926] close(3 [pid 925] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 924] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 926] <... close resumed>) = 0 [pid 925] <... openat resumed>) = 3 [pid 924] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 927] <... prctl resumed>) = 0 [pid 926] write(1, "executing program\n", 18 [pid 925] write(3, "\x31\x36\x00", 3 [pid 924] +++ exited with 0 +++ executing program [pid 927] setpgid(0, 0 [pid 926] <... write resumed>) = 18 [pid 925] <... write resumed>) = 3 [pid 927] <... setpgid resumed>) = 0 [pid 926] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 926] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 925] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 927] <... openat resumed>) = 3 [pid 926] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 925] exit_group(0 [pid 927] write(3, "1000", 4 [pid 926] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 925] <... exit_group resumed>) = ? [pid 927] <... write resumed>) = 4 [pid 926] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 925] +++ exited with 0 +++ [pid 927] close(3 [pid 926] <... openat resumed>) = 3 [pid 927] <... close resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 926] write(3, "\x31\x36\x00", 3 [pid 927] write(1, "executing program\n", 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 926] <... write resumed>) = 3 [pid 926] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 927] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 executing program [pid 927] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 926] <... openat resumed>) = 4 [pid 927] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 926] exit_group(0 [pid 927] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 926] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 927] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 926] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 927] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 928 attached [pid 927] <... openat resumed>) = 3 [pid 928] set_robust_list(0x555582ce16a0, 24 [pid 927] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 928 [pid 928] <... set_robust_list resumed>) = 0 [pid 927] <... write resumed>) = 3 [pid 927] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] exit_group(0) = ? [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] <... prctl resumed>) = 0 [pid 927] +++ exited with 0 +++ [pid 928] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 928] <... setpgid resumed>) = 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 930 attached ci2-android-6-12-rust/strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x555582ce16a0, 24) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [] [pid 928] <... openat resumed>) = 3 [pid 930] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 929 [pid 928] write(3, "1000", 4 [pid 930] <... set_robust_list resumed>) = 0 [pid 928] <... write resumed>) = 4 [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 930 [pid 930] rt_sigprocmask(SIG_SETMASK, [] [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 928] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] <... prctl resumed>) = 0 [pid 928] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] setpgid(0, 0 [pid 928] write(1, "executing program\n", 18 [pid 929] <... setpgid resumed>) = 0 executing program [pid 928] <... write resumed>) = 18 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 930] <... prctl resumed>) = 0 [pid 928] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 930] setpgid(0, 0 [pid 928] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 930] <... setpgid resumed>) = 0 [pid 928] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 928] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 930] <... openat resumed>) = 3 [pid 929] <... openat resumed>) = 3 [pid 929] write(3, "1000", 4) = 4 [pid 929] close(3) = 0 [pid 929] write(1, "executing program\n", 18) = 18 executing program [pid 929] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 929] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 930] write(3, "1000", 4 [pid 928] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 930] <... write resumed>) = 4 [pid 928] <... openat resumed>) = 3 [pid 930] close(3) = 0 [pid 929] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 930] write(1, "executing program\n", 18 [pid 929] <... openat resumed>) = 3 [pid 928] write(3, "\x31\x36\x00", 3 [pid 930] <... write resumed>) = 18 [pid 929] write(3, "\x31\x36\x00", 3) = 3 executing program [pid 930] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 928] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 930] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 929] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 928] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 930] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 929] <... openat resumed>) = 4 [pid 930] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 929] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 930] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 929] <... exit_group resumed>) = ? [pid 930] <... openat resumed>) = 3 [pid 929] +++ exited with 0 +++ [pid 928] <... openat resumed>) = 4 [pid 930] write(3, "\x31\x36\x00", 3 [pid 928] exit_group(0 [pid 930] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 931 attached [pid 931] set_robust_list(0x555582ce16a0, 24) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [] [pid 930] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 928] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 931 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 930] <... openat resumed>) = 4 [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 931] setpgid(0, 0) = 0 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 931] write(3, "1000", 4 [pid 928] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 931] <... write resumed>) = 4 [pid 930] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] close(3) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 931] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 931] <... write resumed>) = 18 [pid 930] <... exit_group resumed>) = ? [pid 931] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 931] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 931] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 931] write(3, "\x31\x36\x00", 3 [pid 930] +++ exited with 0 +++ [pid 931] <... write resumed>) = 3 [pid 931] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 931] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 931] exit_group(0) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 931] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 932 attached [pid 932] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 932 [pid 932] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 932] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 932] setpgid(0, 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 932] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 933 attached ci2-android-6-12-rust/strace-static-x86_64: Process 934 attached [pid 933] set_robust_list(0x555582ce16a0, 24 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 933] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 933 [pid 934] set_robust_list(0x555582ce16a0, 24 [pid 933] rt_sigprocmask(SIG_SETMASK, [] [pid 932] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 934] <... set_robust_list resumed>) = 0 [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 934 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 934] rt_sigprocmask(SIG_SETMASK, [] [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 932] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 932] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] <... close resumed>) = 0 [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] <... prctl resumed>) = 0 [pid 932] write(1, "executing program\n", 18 [pid 933] setpgid(0, 0) = 0 [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 933] <... openat resumed>) = 3 executing program [pid 932] <... write resumed>) = 18 [pid 934] <... prctl resumed>) = 0 [pid 933] write(3, "1000", 4 [pid 932] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 934] setpgid(0, 0 [pid 933] <... write resumed>) = 4 [pid 934] <... setpgid resumed>) = 0 [pid 932] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 933] close(3 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 933] <... close resumed>) = 0 [pid 932] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 933] write(1, "executing program\n", 18) = 18 [pid 932] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 933] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 934] <... openat resumed>) = 3 [pid 933] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 932] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 934] write(3, "1000", 4 [pid 933] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 932] <... openat resumed>) = 3 [pid 934] <... write resumed>) = 4 [pid 933] <... openat resumed>) = 3 [pid 934] close(3 [pid 932] write(3, "\x31\x36\x00", 3 [pid 934] <... close resumed>) = 0 [pid 933] write(3, "\x31\x36\x00", 3) = 3 [pid 933] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 934] write(1, "executing program\n", 18 [pid 933] <... openat resumed>) = 4 [pid 932] <... write resumed>) = 3 executing program [pid 934] <... write resumed>) = 18 [pid 932] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 933] exit_group(0 [pid 932] <... openat resumed>) = 4 [pid 934] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 933] <... exit_group resumed>) = ? [pid 934] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 933] +++ exited with 0 +++ [pid 932] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 934] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 932] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 935 attached [pid 932] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 935 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 934] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 935] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 935] <... set_robust_list resumed>) = 0 [pid 934] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] rt_sigprocmask(SIG_SETMASK, [] [pid 934] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 934] <... write resumed>) = 3 [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 934] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 935] <... prctl resumed>) = 0 [pid 935] setpgid(0, 0) = 0 [pid 934] <... openat resumed>) = 4 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 934] exit_group(0 [pid 935] write(3, "1000", 4) = 4 [pid 935] close(3) = 0 [pid 935] write(1, "executing program\n", 18) = 18 executing program [pid 935] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 934] <... exit_group resumed>) = ? [pid 935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 935] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 935] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 935] write(3, "\x31\x36\x00", 3) = 3 [pid 935] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 934] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 935] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 935] exit_group(0) = ? [pid 935] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 936 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 936 [pid 936] set_robust_list(0x555582ce16a0, 24) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 936] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 936] <... setpgid resumed>) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 936] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 937 attached ) = 4 [pid 937] set_robust_list(0x555582ce16a0, 24 [pid 936] close(3) = 0 [pid 937] <... set_robust_list resumed>) = 0 [pid 936] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 938 attached [pid 937] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 936] <... write resumed>) = 18 [pid 936] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 936] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 936] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 938] set_robust_list(0x555582ce16a0, 24 [pid 937] <... prctl resumed>) = 0 [pid 936] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 937 [pid 938] <... set_robust_list resumed>) = 0 [pid 937] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 938 [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] <... setpgid resumed>) = 0 [pid 936] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 936] <... openat resumed>) = 3 [pid 938] <... prctl resumed>) = 0 [pid 937] <... openat resumed>) = 3 [pid 936] write(3, "\x31\x36\x00", 3 [pid 938] setpgid(0, 0 [pid 937] write(3, "1000", 4 [pid 936] <... write resumed>) = 3 [pid 938] <... setpgid resumed>) = 0 [pid 937] <... write resumed>) = 4 [pid 936] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 937] close(3 [pid 936] <... openat resumed>) = 4 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 937] <... close resumed>) = 0 [pid 936] exit_group(0 [pid 938] <... openat resumed>) = 3 executing program [pid 937] write(1, "executing program\n", 18 [pid 938] write(3, "1000", 4 [pid 937] <... write resumed>) = 18 [pid 936] <... exit_group resumed>) = ? [pid 938] <... write resumed>) = 4 [pid 937] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 938] close(3) = 0 [pid 937] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 936] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 938] write(1, "executing program\n", 18 executing program [pid 937] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 938] <... write resumed>) = 18 [pid 937] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 937] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 937] write(3, "\x31\x36\x00", 3) = 3 [pid 937] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 938] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 938] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 937] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 937] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 939 attached [pid 938] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 939] set_robust_list(0x555582ce16a0, 24 [pid 938] write(3, "\x31\x36\x00", 3 [pid 939] <... set_robust_list resumed>) = 0 [pid 937] +++ exited with 0 +++ [pid 938] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 938] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 939] rt_sigprocmask(SIG_SETMASK, [] [pid 938] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 939 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] exit_group(0 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 939] <... prctl resumed>) = 0 [pid 938] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] setpgid(0, 0) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 938] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 939] <... openat resumed>) = 3 [pid 939] write(3, "1000", 4) = 4 [pid 939] close(3) = 0 [pid 939] write(1, "executing program\n", 18) = 18 [pid 939] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 940 attached [pid 939] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 940] set_robust_list(0x555582ce16a0, 24 [pid 939] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 940] <... set_robust_list resumed>) = 0 [pid 939] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 940 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 939] <... openat resumed>) = 3 [pid 939] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 941 attached [pid 940] <... prctl resumed>) = 0 [pid 939] <... write resumed>) = 3 [pid 940] setpgid(0, 0 [pid 939] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] set_robust_list(0x555582ce16a0, 24 [pid 940] <... setpgid resumed>) = 0 [pid 939] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 941] <... set_robust_list resumed>) = 0 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 940] <... openat resumed>) = 3 [pid 939] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 941 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] write(3, "1000", 4 [pid 939] <... exit_group resumed>) = ? [pid 940] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 942 attached [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 940] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 942 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 940] <... close resumed>) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 940] write(1, "executing program\n", 18 [pid 942] set_robust_list(0x555582ce16a0, 24 [pid 941] <... prctl resumed>) = 0 [pid 942] <... set_robust_list resumed>) = 0 [pid 940] <... write resumed>) = 18 [pid 939] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 941] setpgid(0, 0 [pid 940] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] <... setpgid resumed>) = 0 [pid 940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 940] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 941] <... openat resumed>) = 3 [pid 940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 940] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 940] write(3, "\x31\x36\x00", 3) = 3 [pid 940] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 941] write(3, "1000", 4 [pid 942] <... prctl resumed>) = 0 [pid 941] <... write resumed>) = 4 [pid 942] setpgid(0, 0 [pid 941] close(3 [pid 942] <... setpgid resumed>) = 0 [pid 941] <... close resumed>) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 941] write(1, "executing program\n", 18 [pid 940] <... openat resumed>) = 4 [pid 942] <... openat resumed>) = 3 [pid 941] <... write resumed>) = 18 [pid 940] exit_group(0) = ? executing program [pid 942] write(3, "1000", 4 [pid 941] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 940] +++ exited with 0 +++ [pid 942] <... write resumed>) = 4 [pid 941] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 942] close(3 [pid 941] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 942] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 942] write(1, "executing program\n", 18 [pid 941] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 942] <... write resumed>) = 18 [pid 941] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 942] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 941] <... openat resumed>) = 3 [pid 942] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 941] write(3, "\x31\x36\x00", 3 [pid 942] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 941] <... write resumed>) = 3 [pid 942] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 942] write(3, "\x31\x36\x00", 3) = 3 [pid 941] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 941] <... openat resumed>) = 4 [pid 942] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 942] exit_group(0) = ? [pid 941] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 941] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 942] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 943 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 943] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 943 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 943] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 [pid 318] <... restart_syscall resumed>) = 0 [pid 943] <... openat resumed>) = 3 [pid 943] write(3, "1000", 4) = 4 [pid 943] close(3) = 0 executing program [pid 943] write(1, "executing program\n", 18) = 18 [pid 943] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 943] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 943] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 943] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 943] write(3, "\x31\x36\x00", 3) = 3 [pid 943] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 944 attached [pid 943] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 943] <... exit_group resumed>) = ? [pid 944] set_robust_list(0x555582ce16a0, 24 [pid 943] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 944] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 944 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 944] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 945 attached [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 945 [pid 945] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 945] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 944] setpgid(0, 0) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 944] write(3, "1000", 4) = 4 [pid 944] close(3) = 0 [pid 944] write(1, "executing program\n", 18) = 18 [pid 944] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 944] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 944] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 944] write(3, "\x31\x36\x00", 3) = 3 [pid 944] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 944] exit_group(0) = ? executing program [pid 945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 946 attached [pid 945] setpgid(0, 0 [pid 944] +++ exited with 0 +++ [pid 945] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 946 [pid 946] set_robust_list(0x555582ce16a0, 24 [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 946] <... set_robust_list resumed>) = 0 [pid 945] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 945] write(3, "1000", 4 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] <... write resumed>) = 4 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 945] close(3 [pid 946] <... prctl resumed>) = 0 [pid 945] <... close resumed>) = 0 [pid 946] setpgid(0, 0) = 0 [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 945] write(1, "executing program\n", 18) = 18 [pid 946] <... openat resumed>) = 3 [pid 946] write(3, "1000", 4 executing program [pid 945] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 946] <... write resumed>) = 4 [pid 945] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 946] close(3) = 0 executing program [pid 946] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 945] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 946] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 945] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 946] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 946] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 945] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 945] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 945] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 945] <... write resumed>) = 3 [pid 946] <... openat resumed>) = 3 [pid 946] write(3, "\x31\x36\x00", 3) = 3 [pid 946] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 946] exit_group(0 [pid 945] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 947 attached [pid 946] <... exit_group resumed>) = ? [pid 947] set_robust_list(0x555582ce16a0, 24 [pid 946] +++ exited with 0 +++ [pid 945] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 947 [pid 947] <... set_robust_list resumed>) = 0 [pid 945] exit_group(0 [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 945] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 947] setpgid(0, 0) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 945] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] write(3, "1000", 4) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 947] <... close resumed>) = 0 executing program [pid 947] write(1, "executing program\n", 18) = 18 [pid 947] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 947] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 947] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 947] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 947] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 947] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 948 attached , [], 8) = 0 [pid 948] set_robust_list(0x555582ce16a0, 24 [pid 947] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 948 ci2-android-6-12-rust/strace-static-x86_64: Process 949 attached [pid 948] <... set_robust_list resumed>) = 0 [pid 947] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 948] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 949 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 949] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] <... set_robust_list resumed>) = 0 [pid 948] <... prctl resumed>) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [] [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 948] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 949] <... prctl resumed>) = 0 [pid 949] setpgid(0, 0 [pid 948] write(3, "1000", 4 [pid 949] <... setpgid resumed>) = 0 [pid 948] <... write resumed>) = 4 [pid 948] close(3 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 948] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 948] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 948] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 948] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 948] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 949] <... openat resumed>) = 3 [pid 948] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 948] write(3, "\x31\x36\x00", 3) = 3 [pid 948] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 949] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 950 attached ) = 4 [pid 948] <... openat resumed>) = 4 [pid 950] set_robust_list(0x555582ce16a0, 24 [pid 949] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 950 [pid 949] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 949] write(1, "executing program\n", 18 [pid 950] <... set_robust_list resumed>) = 0 [pid 949] <... write resumed>) = 18 [pid 948] exit_group(0 [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 949] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 948] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 948] +++ exited with 0 +++ [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 949] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 950] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 950] setpgid(0, 0 [pid 949] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 950] <... setpgid resumed>) = 0 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 950] <... openat resumed>) = 3 [pid 949] <... openat resumed>) = 3 [pid 950] write(3, "1000", 4 [pid 949] write(3, "\x31\x36\x00", 3 [pid 950] <... write resumed>) = 4 [pid 949] <... write resumed>) = 3 [pid 950] close(3) = 0 [pid 950] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 949] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 950] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 950] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 949] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 950] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 949] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 950] write(3, "\x31\x36\x00", 3) = 3 [pid 950] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 951 attached [pid 950] exit_group(0 [pid 951] set_robust_list(0x555582ce16a0, 24 [pid 950] <... exit_group resumed>) = ? [pid 949] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 951 [pid 951] <... set_robust_list resumed>) = 0 [pid 950] +++ exited with 0 +++ [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 951] setpgid(0, 0) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 951] <... openat resumed>) = 3 [pid 951] write(3, "1000", 4) = 4 [pid 951] close(3) = 0 [pid 951] write(1, "executing program\n", 18) = 18 executing program [pid 951] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 951] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 951] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 951] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 951] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 951] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 951] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 952 attached [pid 951] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 953 attached ) = 4 [pid 952] set_robust_list(0x555582ce16a0, 24 [pid 953] set_robust_list(0x555582ce16a0, 24 [pid 952] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 952 [pid 953] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 953 [pid 953] rt_sigprocmask(SIG_SETMASK, [] [pid 952] rt_sigprocmask(SIG_SETMASK, [] [pid 951] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 951] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] <... prctl resumed>) = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 951] +++ exited with 0 +++ [pid 953] setpgid(0, 0 [pid 952] <... prctl resumed>) = 0 [pid 953] <... setpgid resumed>) = 0 [pid 952] setpgid(0, 0 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 952] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 953] <... openat resumed>) = 3 [pid 953] write(3, "1000", 4) = 4 [pid 953] close(3) = 0 [pid 952] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 952] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 952] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 952] close(3 [pid 953] write(1, "executing program\n", 18 [pid 952] <... close resumed>) = 0 [pid 953] <... write resumed>) = 18 [pid 953] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 953] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 954 attached ) = -1 EBUSY (Device or resource busy) [pid 953] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 954] set_robust_list(0x555582ce16a0, 24 [pid 953] <... openat resumed>) = 3 [pid 952] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 954 [pid 952] <... write resumed>) = 18 [pid 954] <... set_robust_list resumed>) = 0 [pid 953] write(3, "\x31\x36\x00", 3 executing program [pid 954] rt_sigprocmask(SIG_SETMASK, [] [pid 953] <... write resumed>) = 3 [pid 952] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 952] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 953] <... openat resumed>) = 4 [pid 952] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] <... prctl resumed>) = 0 [pid 953] exit_group(0 [pid 952] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 954] setpgid(0, 0) = 0 [pid 953] <... exit_group resumed>) = ? [pid 952] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] +++ exited with 0 +++ [pid 952] <... openat resumed>) = 3 [pid 952] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 954] <... openat resumed>) = 3 [pid 952] <... write resumed>) = 3 [pid 952] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 952] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 954] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 954] <... write resumed>) = 4 [pid 954] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 954] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 954] write(1, "executing program\n", 18 [pid 952] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 955 attached [pid 954] <... write resumed>) = 18 [pid 955] set_robust_list(0x555582ce16a0, 24 [pid 954] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 952] <... exit_group resumed>) = ? [pid 955] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 955 [pid 954] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 955] rt_sigprocmask(SIG_SETMASK, [] [pid 954] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 952] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 955] setpgid(0, 0) = 0 [pid 954] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] <... openat resumed>) = 3 [pid 955] <... openat resumed>) = 3 [pid 955] write(3, "1000", 4) = 4 [pid 955] close(3 [pid 954] write(3, "\x31\x36\x00", 3 [pid 955] <... close resumed>) = 0 [pid 954] <... write resumed>) = 3 [pid 955] write(1, "executing program\n", 18 [pid 954] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 955] <... write resumed>) = 18 executing program [pid 954] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 955] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 954] exit_group(0 [pid 955] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 955] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 954] <... exit_group resumed>) = ? [pid 955] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 955] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 955] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 955] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 955] <... write resumed>) = 3 [pid 954] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 956 attached [pid 955] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 955] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 956] <... set_robust_list resumed>) = 0 [pid 955] exit_group(0) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 956 ci2-android-6-12-rust/strace-static-x86_64: Process 957 attached [pid 956] rt_sigprocmask(SIG_SETMASK, [] [pid 955] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 957 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 956] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 957] set_robust_list(0x555582ce16a0, 24 [pid 956] setpgid(0, 0) = 0 [pid 957] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 957] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 956] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 956] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] close(3) = 0 [pid 956] write(1, "executing program\n", 18) = 18 [pid 956] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 957] <... prctl resumed>) = 0 executing program [pid 957] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 958 attached [pid 956] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 958] set_robust_list(0x555582ce16a0, 24 [pid 957] <... setpgid resumed>) = 0 [pid 956] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 958 [pid 958] <... set_robust_list resumed>) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 956] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 956] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] write(3, "1000", 4 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 957] <... write resumed>) = 4 [pid 956] write(3, "\x31\x36\x00", 3 [pid 958] <... prctl resumed>) = 0 [pid 957] close(3 [pid 956] <... write resumed>) = 3 [pid 958] setpgid(0, 0 [pid 957] <... close resumed>) = 0 [pid 956] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 958] <... setpgid resumed>) = 0 [pid 957] write(1, "executing program\n", 18 [pid 956] <... openat resumed>) = 4 [pid 957] <... write resumed>) = 18 executing program [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 957] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 956] exit_group(0 [pid 958] <... openat resumed>) = 3 [pid 956] <... exit_group resumed>) = ? [pid 957] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 958] write(3, "1000", 4 [pid 957] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 956] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 958] <... write resumed>) = 4 [pid 958] close(3) = 0 [pid 957] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 958] write(1, "executing program\n", 18) = 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 958] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 957] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 958] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 957] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 957] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 958] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 958] write(3, "\x31\x36\x00", 3) = 3 [pid 958] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 959 attached [pid 958] exit_group(0 [pid 957] <... openat resumed>) = 4 [pid 959] set_robust_list(0x555582ce16a0, 24) = 0 [pid 958] <... exit_group resumed>) = ? [pid 959] rt_sigprocmask(SIG_SETMASK, [] [pid 958] +++ exited with 0 +++ [pid 957] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 959 [pid 957] <... exit_group resumed>) = ? [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 959] setpgid(0, 0) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 959] write(3, "1000", 4) = 4 [pid 957] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 959] close(3) = 0 [pid 959] write(1, "executing program\n", 18) = 18 executing program [pid 314] <... restart_syscall resumed>) = 0 [pid 959] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 959] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 959] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 959] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 959] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 959] <... write resumed>) = 3 [pid 959] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 959] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 960 attached [pid 959] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 960 [pid 960] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 960] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 960] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 960] setpgid(0, 0) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 961 attached [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 961] set_robust_list(0x555582ce16a0, 24 [pid 960] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 961 [pid 313] <... restart_syscall resumed>) = 0 [pid 961] <... set_robust_list resumed>) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 960] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 960] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 960] close(3 [pid 961] <... prctl resumed>) = 0 [pid 960] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 961] setpgid(0, 0 [pid 960] write(1, "executing program\n", 18 [pid 961] <... setpgid resumed>) = 0 executing program [pid 960] <... write resumed>) = 18 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 961] <... openat resumed>) = 3 [pid 960] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 960] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 961] write(3, "1000", 4) = 4 [pid 960] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 962 attached [pid 960] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 962] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 962 [pid 962] <... set_robust_list resumed>) = 0 [pid 960] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 962] rt_sigprocmask(SIG_SETMASK, [] [pid 961] close(3 [pid 960] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] <... close resumed>) = 0 [pid 960] <... write resumed>) = 3 [pid 961] write(1, "executing program\n", 18 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 961] <... write resumed>) = 18 [pid 960] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 962] <... prctl resumed>) = 0 executing program [pid 961] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 962] setpgid(0, 0 [pid 960] <... openat resumed>) = 4 [pid 962] <... setpgid resumed>) = 0 [pid 961] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 961] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 960] exit_group(0 [pid 962] <... openat resumed>) = 3 [pid 961] <... openat resumed>) = 3 [pid 961] write(3, "\x31\x36\x00", 3) = 3 [pid 961] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 962] write(3, "1000", 4 [pid 960] <... exit_group resumed>) = ? [pid 962] <... write resumed>) = 4 [pid 961] exit_group(0) = ? [pid 960] +++ exited with 0 +++ [pid 962] close(3) = 0 [pid 961] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] <... write resumed>) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 962] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 962] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 962] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 962] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 963 attached ) = 3 [pid 962] write(3, "\x31\x36\x00", 3 [pid 963] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 963 [pid 963] <... set_robust_list resumed>) = 0 [pid 962] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 962] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 962] <... openat resumed>) = 4 [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 963] setpgid(0, 0) = 0 [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 963] write(3, "1000", 4 [pid 962] exit_group(0 [pid 963] <... write resumed>) = 4 [pid 962] <... exit_group resumed>) = ? [pid 963] close(3) = 0 [pid 963] write(1, "executing program\n", 18) = 18 [pid 963] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 963] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 963] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 executing program [pid 963] write(3, "\x31\x36\x00", 3 [pid 962] +++ exited with 0 +++ [pid 963] <... write resumed>) = 3 [pid 963] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 963] <... openat resumed>) = 4 [pid 963] exit_group(0) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 963] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 965 attached ci2-android-6-12-rust/strace-static-x86_64: Process 964 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 965] set_robust_list(0x555582ce16a0, 24 [pid 964] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 965 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 964] <... set_robust_list resumed>) = 0 [pid 965] <... set_robust_list resumed>) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 964 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... restart_syscall resumed>) = 0 [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 965] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] setpgid(0, 0) = 0 [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 964] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 965] <... openat resumed>) = 3 [pid 964] <... write resumed>) = 4 [pid 964] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 964] <... close resumed>) = 0 [pid 964] write(1, "executing program\n", 18) = 18 [pid 964] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 964] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 965] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 966 attached [pid 964] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 966] set_robust_list(0x555582ce16a0, 24 [pid 964] <... openat resumed>) = 3 [pid 965] <... write resumed>) = 4 [pid 966] <... set_robust_list resumed>) = 0 [pid 964] write(3, "\x31\x36\x00", 3 [pid 965] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 966 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 965] <... close resumed>) = 0 [pid 964] <... write resumed>) = 3 [pid 965] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 965] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 964] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 964] <... openat resumed>) = 4 [pid 966] <... prctl resumed>) = 0 [pid 965] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 966] setpgid(0, 0 [pid 964] exit_group(0 [pid 966] <... setpgid resumed>) = 0 [pid 965] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] <... exit_group resumed>) = ? [pid 965] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 965] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 966] <... openat resumed>) = 3 [pid 965] <... openat resumed>) = 3 [pid 964] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 966] write(3, "1000", 4) = 4 [pid 966] close(3) = 0 [pid 966] write(1, "executing program\n", 18 [pid 965] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 965] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 965] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 966] <... write resumed>) = 18 executing program [pid 966] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 965] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 966] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 965] exit_group(0 [pid 966] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 965] <... exit_group resumed>) = ? [pid 966] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 966] write(3, "\x31\x36\x00", 3) = 3 [pid 966] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 966] exit_group(0) = ? [pid 965] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 967 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 967] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 966] +++ exited with 0 +++ [pid 967] <... set_robust_list resumed>) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 967 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] <... prctl resumed>) = 0 [pid 967] setpgid(0, 0) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 967] write(3, "1000", 4) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 967] close(3) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 967] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 967] <... write resumed>) = 18 [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 968 attached executing program [pid 967] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 968] set_robust_list(0x555582ce16a0, 24) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [] [pid 967] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 968 [pid 967] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 968] <... prctl resumed>) = 0 [pid 967] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 968] setpgid(0, 0 [pid 967] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 969 attached [pid 968] <... setpgid resumed>) = 0 [pid 967] write(3, "\x31\x36\x00", 3 [pid 969] set_robust_list(0x555582ce16a0, 24 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 967] <... write resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 969 [pid 969] <... set_robust_list resumed>) = 0 [pid 968] <... openat resumed>) = 3 [pid 967] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 968] write(3, "1000", 4 [pid 967] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] <... write resumed>) = 4 [pid 967] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 968] close(3 [pid 967] <... exit_group resumed>) = ? [pid 968] <... close resumed>) = 0 [pid 969] <... prctl resumed>) = 0 [pid 969] setpgid(0, 0) = 0 [pid 968] write(1, "executing program\n", 18 executing program [pid 967] +++ exited with 0 +++ [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 968] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 969] <... openat resumed>) = 3 [pid 968] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 969] write(3, "1000", 4 [pid 968] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 969] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 969] close(3 [pid 968] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 969] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 970 attached [pid 968] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 970] set_robust_list(0x555582ce16a0, 24 [pid 969] write(1, "executing program\n", 18 [pid 968] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 970 [pid 970] <... set_robust_list resumed>) = 0 [pid 969] <... write resumed>) = 18 [pid 968] <... openat resumed>) = 3 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 969] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 968] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] <... write resumed>) = 3 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 969] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 968] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 970] <... prctl resumed>) = 0 [pid 970] setpgid(0, 0) = 0 [pid 968] <... openat resumed>) = 4 [pid 969] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 969] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 968] exit_group(0 [pid 970] write(3, "1000", 4) = 4 [pid 970] close(3) = 0 [pid 970] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 969] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 968] <... exit_group resumed>) = ? [pid 970] <... write resumed>) = 18 [pid 969] <... openat resumed>) = 3 [pid 970] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 970] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 970] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 970] write(3, "\x31\x36\x00", 3) = 3 [pid 970] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 968] +++ exited with 0 +++ [pid 969] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 969] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 969] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 970] <... openat resumed>) = 4 [pid 970] exit_group(0 [pid 969] <... openat resumed>) = 4 [pid 970] <... exit_group resumed>) = ? [pid 970] +++ exited with 0 +++ [pid 969] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x555582ce16a0, 24) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [] [pid 969] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 971 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 971] <... rt_sigprocmask resumed>, 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 [pid 969] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 971] <... write resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 971] close(3) = 0 [pid 971] write(1, "executing program\n", 18) = 18 [pid 971] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 971] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 971] <... openat resumed>) = 3 [pid 971] write(3, "\x31\x36\x00", 3) = 3 [pid 971] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 971] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 972 attached [pid 972] set_robust_list(0x555582ce16a0, 24 [pid 971] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 972 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 972] <... set_robust_list resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- 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] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 972] setpgid(0, 0) = 0 [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 973 attached [pid 972] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 973 [pid 973] set_robust_list(0x555582ce16a0, 24) = 0 [pid 972] write(3, "1000", 4 [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 972] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 972] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] <... close resumed>) = 0 [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] write(1, "executing program\n", 18 [pid 973] <... prctl resumed>) = 0 [pid 972] <... write resumed>) = 18 [pid 973] setpgid(0, 0 [pid 972] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 973] <... setpgid resumed>) = 0 [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 972] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 973] <... openat resumed>) = 3 [pid 972] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 973] write(3, "1000", 4 [pid 972] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 973] <... write resumed>) = 4 [pid 973] close(3 executing program [pid 972] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 973] <... close resumed>) = 0 [pid 972] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 973] write(1, "executing program\n", 18) = 18 [pid 972] write(3, "\x31\x36\x00", 3 [pid 973] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 972] <... write resumed>) = 3 [pid 972] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 973] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 972] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 974 attached [pid 973] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 972] exit_group(0 [pid 974] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 974 [pid 974] rt_sigprocmask(SIG_SETMASK, [] [pid 973] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 972] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... openat resumed>) = 3 [pid 972] +++ exited with 0 +++ [pid 973] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 974] <... prctl resumed>) = 0 [pid 973] <... openat resumed>) = 4 [pid 974] setpgid(0, 0) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] exit_group(0) = ? [pid 974] <... openat resumed>) = 3 [pid 974] write(3, "1000", 4) = 4 [pid 974] close(3 [pid 973] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 974] <... close resumed>) = 0 [pid 314] --- 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] write(1, "executing program\n", 18 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 974] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 974] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 974] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 974] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 975 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 975 [pid 974] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 975] set_robust_list(0x555582ce16a0, 24) = 0 [pid 974] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] <... openat resumed>) = 3 [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 974] write(3, "\x31\x36\x00", 3 [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] <... write resumed>) = 3 [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 974] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 975] <... prctl resumed>) = 0 [pid 975] setpgid(0, 0) = 0 [pid 974] <... openat resumed>) = 4 [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 974] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 975] <... openat resumed>) = 3 [pid 974] <... exit_group resumed>) = ? [pid 975] write(3, "1000", 4) = 4 [pid 975] close(3) = 0 [pid 975] write(1, "executing program\n", 18) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 975] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 975] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 976 attached [pid 975] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 974] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 975] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 976] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 975] write(3, "\x31\x36\x00", 3) = 3 [pid 975] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 976 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 977 attached [pid 976] <... set_robust_list resumed>) = 0 [pid 975] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 977 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 977] set_robust_list(0x555582ce16a0, 24 [pid 976] rt_sigprocmask(SIG_SETMASK, [] [pid 975] <... exit_group resumed>) = ? [pid 977] <... set_robust_list resumed>) = 0 [pid 976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 975] +++ exited with 0 +++ [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 976] <... prctl resumed>) = 0 [pid 977] <... prctl resumed>) = 0 [pid 976] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 977] setpgid(0, 0 [pid 976] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 977] <... setpgid resumed>) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 977] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 977] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 977] write(3, "\x31\x36\x00", 3) = 3 [pid 977] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 976] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 976] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 976] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 976] close(3 [pid 977] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 978 attached [pid 977] +++ exited with 0 +++ [pid 976] <... close resumed>) = 0 [pid 978] set_robust_list(0x555582ce16a0, 24 [pid 976] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 978 [pid 976] <... write resumed>) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 978] <... set_robust_list resumed>) = 0 executing program [pid 976] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 976] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 978] <... prctl resumed>) = 0 [pid 978] setpgid(0, 0 [pid 976] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 976] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 978] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 976] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 978] <... openat resumed>) = 3 [pid 976] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 979 attached ) = 3 [pid 978] write(3, "1000", 4 [pid 976] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 979] set_robust_list(0x555582ce16a0, 24 [pid 978] <... write resumed>) = 4 [pid 979] <... set_robust_list resumed>) = 0 [pid 978] close(3 [pid 976] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 979 [pid 978] <... close resumed>) = 0 [pid 978] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 979] rt_sigprocmask(SIG_SETMASK, [] [pid 978] <... write resumed>) = 18 executing program [pid 976] exit_group(0 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 978] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 976] <... exit_group resumed>) = ? [pid 978] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 978] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 978] write(3, "\x31\x36\x00", 3) = 3 [pid 978] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 976] +++ exited with 0 +++ [pid 978] exit_group(0) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 979] <... prctl resumed>) = 0 [pid 978] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 979] setpgid(0, 0) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 979] <... openat resumed>) = 3 [pid 979] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] <... write resumed>) = 4 [pid 979] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] <... close resumed>) = 0 [pid 979] write(1, "executing program\n", 18) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 979] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 979] write(3, "\x31\x36\x00", 3) = 3 [pid 979] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 981 attached [pid 979] exit_group(0 [pid 981] set_robust_list(0x555582ce16a0, 24) = 0 [pid 979] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 980 attached [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 981 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 980 [pid 980] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 980] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 981] setpgid(0, 0) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 980] <... prctl resumed>) = 0 [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 980] setpgid(0, 0) = 0 [pid 981] <... openat resumed>) = 3 [pid 981] write(3, "1000", 4 [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 981] <... write resumed>) = 4 [pid 981] close(3 [pid 980] <... openat resumed>) = 3 [pid 981] <... close resumed>) = 0 [pid 981] write(1, "executing program\n", 18) = 18 executing program [pid 981] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 980] write(3, "1000", 4) = 4 [pid 981] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 980] close(3 [pid 981] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 980] <... close resumed>) = 0 [pid 981] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 980] write(1, "executing program\n", 18) = 18 executing program [pid 981] <... openat resumed>) = 3 [pid 981] write(3, "\x31\x36\x00", 3) = 3 [pid 980] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 981] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 981] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 980] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 981] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 982 attached [pid 980] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 981] +++ exited with 0 +++ [pid 980] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 982] set_robust_list(0x555582ce16a0, 24) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [] [pid 980] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 982 [pid 980] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 980] <... write resumed>) = 3 [pid 980] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] setpgid(0, 0 [pid 980] exit_group(0 [pid 982] <... setpgid resumed>) = 0 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 982] write(3, "1000", 4) = 4 [pid 980] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 983 attached [pid 982] close(3 [pid 983] set_robust_list(0x555582ce16a0, 24 [pid 982] <... close resumed>) = 0 [pid 983] <... set_robust_list resumed>) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [] [pid 982] write(1, "executing program\n", 18) = 18 [pid 983] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 982] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] +++ exited with 0 +++ [pid 982] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 983] <... prctl resumed>) = 0 [pid 982] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 983] setpgid(0, 0 [pid 982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 983 [pid 983] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 983] <... openat resumed>) = 3 [pid 982] <... openat resumed>) = 3 [pid 982] write(3, "\x31\x36\x00", 3 [pid 983] write(3, "1000", 4 [pid 982] <... write resumed>) = 3 [pid 983] <... write resumed>) = 4 [pid 982] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 983] close(3 [pid 982] <... openat resumed>) = 4 [pid 983] <... close resumed>) = 0 [pid 983] write(1, "executing program\n", 18 executing program [pid 982] exit_group(0 [pid 983] <... write resumed>) = 18 [pid 983] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 982] <... exit_group resumed>) = ? [pid 983] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 982] +++ exited with 0 +++ [pid 983] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 983] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 983] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 983] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 983] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 983] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 983] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 984 attached [pid 983] exit_group(0) = ? [pid 984] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 985 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 984 ci2-android-6-12-rust/strace-static-x86_64: Process 985 attached [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 983] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 985] set_robust_list(0x555582ce16a0, 24) = 0 [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 984] <... prctl resumed>) = 0 [pid 985] <... prctl resumed>) = 0 [pid 984] setpgid(0, 0 [pid 985] setpgid(0, 0 [pid 984] <... setpgid resumed>) = 0 [pid 985] <... setpgid resumed>) = 0 [pid 985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 985] <... openat resumed>) = 3 [pid 984] write(3, "1000", 4 [pid 985] write(3, "1000", 4 [pid 984] <... write resumed>) = 4 [pid 985] <... write resumed>) = 4 [pid 985] close(3) = 0 [pid 985] write(1, "executing program\n", 18 [pid 984] close(3 executing program [pid 985] <... write resumed>) = 18 [pid 984] <... close resumed>) = 0 [pid 985] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 984] write(1, "executing program\n", 18 [pid 985] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 984] <... write resumed>) = 18 executing program [pid 985] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 984] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 985] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 984] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 985] <... openat resumed>) = 3 [pid 984] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 985] write(3, "\x31\x36\x00", 3) = 3 [pid 985] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 984] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 984] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 984] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 984] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 985] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 986 attached [pid 984] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 986 [pid 986] set_robust_list(0x555582ce16a0, 24 [pid 984] exit_group(0 [pid 986] <... set_robust_list resumed>) = 0 [pid 985] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 986] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 984] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 986] <... prctl resumed>) = 0 [pid 986] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] <... setpgid resumed>) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 986] write(3, "1000", 4) = 4 [pid 984] +++ exited with 0 +++ [pid 986] close(3) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 986] <... write resumed>) = 18 [pid 986] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 986] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 987 attached ) = -1 EBUSY (Device or resource busy) executing program [pid 986] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 986] write(3, "\x31\x36\x00", 3) = 3 [pid 987] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 987 [pid 986] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 986] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] <... exit_group resumed>) = ? [pid 987] <... prctl resumed>) = 0 [pid 987] setpgid(0, 0 [pid 986] +++ exited with 0 +++ [pid 987] <... setpgid resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 987] <... openat resumed>) = 3 [pid 987] write(3, "1000", 4) = 4 [pid 987] close(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 987] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 987] write(1, "executing program\n", 18) = 18 executing program [pid 987] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 987] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 987] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 987] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 988 attached [pid 987] write(3, "\x31\x36\x00", 3 [pid 988] set_robust_list(0x555582ce16a0, 24 [pid 987] <... write resumed>) = 3 [pid 988] <... set_robust_list resumed>) = 0 [pid 987] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 989 attached [pid 988] rt_sigprocmask(SIG_SETMASK, [] [pid 987] <... openat resumed>) = 4 [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] set_robust_list(0x555582ce16a0, 24 [pid 987] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 988 [pid 989] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 989 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 988] <... prctl resumed>) = 0 [pid 987] <... exit_group resumed>) = ? [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] setpgid(0, 0 [pid 987] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 988] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] <... prctl resumed>) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 989] setpgid(0, 0 [pid 988] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 989] <... setpgid resumed>) = 0 [pid 988] write(3, "1000", 4) = 4 [pid 988] close(3) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 988] write(1, "executing program\n", 18 [pid 989] <... openat resumed>) = 3 [pid 988] <... write resumed>) = 18 [pid 989] write(3, "1000", 4 [pid 988] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 989] <... write resumed>) = 4 [pid 988] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 989] close(3 [pid 988] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 989] <... close resumed>) = 0 executing program [pid 989] write(1, "executing program\n", 18 [pid 988] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 989] <... write resumed>) = 18 [pid 988] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 989] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 989] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 988] <... openat resumed>) = 3 [pid 988] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 988] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 988] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 989] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 989] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 988] <... openat resumed>) = 4 [pid 989] <... openat resumed>) = 3 [pid 989] write(3, "\x31\x36\x00", 3) = 3 [pid 989] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 990 attached [pid 989] exit_group(0 [pid 988] exit_group(0 [pid 990] set_robust_list(0x555582ce16a0, 24 [pid 989] <... exit_group resumed>) = ? [pid 990] <... set_robust_list resumed>) = 0 [pid 989] +++ exited with 0 +++ [pid 988] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 990 [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 988] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 990] <... openat resumed>) = 3 [pid 990] write(3, "1000", 4) = 4 [pid 990] close(3) = 0 [pid 990] write(1, "executing program\n", 18) = 18 executing program [pid 990] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 990] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 990] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 990] <... openat resumed>) = 3 [pid 990] write(3, "\x31\x36\x00", 3) = 3 [pid 990] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 991 attached [pid 990] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 991 [pid 991] set_robust_list(0x555582ce16a0, 24 [pid 990] <... exit_group resumed>) = ? [pid 991] <... set_robust_list resumed>) = 0 [pid 990] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 991] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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) = 3 [pid 991] write(3, "1000", 4) = 4 [pid 991] close(3) = 0 [pid 991] write(1, "executing program\n", 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 991] <... write resumed>) = 18 executing program [pid 991] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 991] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 991] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 991] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 992 attached [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 992] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 992 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 992] <... set_robust_list resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 991] <... openat resumed>) = 3 [pid 991] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 993 attached [pid 992] rt_sigprocmask(SIG_SETMASK, [] [pid 991] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] set_robust_list(0x555582ce16a0, 24 [pid 992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 993 [pid 993] <... set_robust_list resumed>) = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 991] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] <... prctl resumed>) = 0 [pid 991] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 992] setpgid(0, 0 [pid 991] <... exit_group resumed>) = ? [pid 992] <... setpgid resumed>) = 0 [pid 993] <... prctl resumed>) = 0 [pid 991] +++ exited with 0 +++ [pid 993] setpgid(0, 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 993] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 993] <... openat resumed>) = 3 [pid 992] write(3, "1000", 4 [pid 993] write(3, "1000", 4 [pid 992] <... write resumed>) = 4 [pid 993] <... write resumed>) = 4 [pid 992] close(3 [pid 993] close(3) = 0 [pid 992] <... close resumed>) = 0 [pid 993] write(1, "executing program\n", 18 [pid 992] write(1, "executing program\n", 18 [pid 993] <... write resumed>) = 18 executing program executing program [pid 992] <... write resumed>) = 18 [pid 993] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 992] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 993] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 992] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 992] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 993] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 992] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 993] write(3, "\x31\x36\x00", 3) = 3 [pid 993] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 992] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 992] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 992] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 992] <... write resumed>) = 3 [pid 993] <... openat resumed>) = 4 [pid 993] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 994 attached [pid 993] +++ exited with 0 +++ [pid 992] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 994] set_robust_list(0x555582ce16a0, 24) = 0 [pid 992] <... openat resumed>) = 4 [pid 994] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 994] <... prctl resumed>) = 0 [pid 992] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 994] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 994 [pid 992] <... exit_group resumed>) = ? [pid 994] <... setpgid resumed>) = 0 [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 994] <... openat resumed>) = 3 [pid 994] write(3, "1000", 4) = 4 [pid 994] close(3) = 0 [pid 994] write(1, "executing program\n", 18) = 18 [pid 994] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 992] +++ exited with 0 +++ executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 994] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 994] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 994] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 994] write(3, "\x31\x36\x00", 3) = 3 [pid 994] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 994] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 995 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 995 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 995] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] <... set_robust_list resumed>) = 0 [pid 994] +++ exited with 0 +++ [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 995] setpgid(0, 0) = 0 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 995] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 996 attached [pid 995] close(3 [pid 996] set_robust_list(0x555582ce16a0, 24 [pid 995] <... close resumed>) = 0 [pid 995] write(1, "executing program\n", 18 [pid 996] <... set_robust_list resumed>) = 0 [pid 995] <... write resumed>) = 18 executing program [pid 996] rt_sigprocmask(SIG_SETMASK, [] [pid 995] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 997 attached [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 995] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 997 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 996 [pid 997] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 997] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [] [pid 996] <... prctl resumed>) = 0 [pid 995] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 996] setpgid(0, 0 [pid 995] <... openat resumed>) = 3 [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 996] <... setpgid resumed>) = 0 [pid 995] write(3, "\x31\x36\x00", 3 [pid 997] <... prctl resumed>) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 995] <... write resumed>) = 3 [pid 997] setpgid(0, 0 [pid 996] <... openat resumed>) = 3 [pid 995] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 997] <... setpgid resumed>) = 0 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 996] write(3, "1000", 4 [pid 995] <... openat resumed>) = 4 [pid 997] <... openat resumed>) = 3 [pid 996] <... write resumed>) = 4 [pid 996] close(3 [pid 995] exit_group(0 [pid 997] write(3, "1000", 4 [pid 996] <... close resumed>) = 0 [pid 997] <... write resumed>) = 4 [pid 995] <... exit_group resumed>) = ? [pid 997] close(3) = 0 [pid 996] write(1, "executing program\n", 18 executing program [pid 995] +++ exited with 0 +++ [pid 997] write(1, "executing program\n", 18 [pid 996] <... write resumed>) = 18 executing program [pid 997] <... write resumed>) = 18 [pid 996] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 997] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 996] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 997] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 996] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 997] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 996] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 996] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 997] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 996] <... openat resumed>) = 3 [pid 996] write(3, "\x31\x36\x00", 3) = 3 [pid 996] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 997] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 996] <... openat resumed>) = 4 [pid 997] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 997] <... write resumed>) = 3 [pid 996] exit_group(0 [pid 997] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 996] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 997] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 997] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 996] +++ exited with 0 +++ [pid 997] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 998 attached [pid 997] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 998 [pid 998] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 998] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 998] setpgid(0, 0) = 0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 998] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 998] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 998] close(3) = 0 [pid 998] write(1, "executing program\n", 18) = 18 [pid 998] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 998] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 999 attached ) = -1 EBUSY (Device or resource busy) executing program [pid 999] set_robust_list(0x555582ce16a0, 24) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [] [pid 998] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 999 [pid 998] <... openat resumed>) = 3 [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 998] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 999] <... prctl resumed>) = 0 [pid 998] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] setpgid(0, 0 [pid 998] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 999] <... setpgid resumed>) = 0 [pid 998] <... openat resumed>) = 4 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 999] <... openat resumed>) = 3 [pid 998] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 999] write(3, "1000", 4 [pid 998] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1000 attached [pid 999] <... write resumed>) = 4 [pid 998] +++ exited with 0 +++ [pid 999] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 999] <... close resumed>) = 0 [pid 1000] set_robust_list(0x555582ce16a0, 24 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1001 attached [pid 1000] <... set_robust_list resumed>) = 0 [pid 999] write(1, "executing program\n", 18 [pid 1001] set_robust_list(0x555582ce16a0, 24 [pid 999] <... write resumed>) = 18 [pid 1001] <... set_robust_list resumed>) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [] [pid 999] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1000 executing program [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1001 [pid 1001] rt_sigprocmask(SIG_SETMASK, [] [pid 999] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 999] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] <... prctl resumed>) = 0 [pid 999] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1001] setpgid(0, 0 [pid 1000] <... prctl resumed>) = 0 [pid 999] <... openat resumed>) = 3 [pid 1001] <... setpgid resumed>) = 0 [pid 1000] setpgid(0, 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1000] <... setpgid resumed>) = 0 [pid 1001] <... openat resumed>) = 3 [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 999] write(3, "\x31\x36\x00", 3 [pid 1001] write(3, "1000", 4 [pid 999] <... write resumed>) = 3 [pid 1001] <... write resumed>) = 4 [pid 999] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1001] close(3 [pid 1000] <... openat resumed>) = 3 [pid 999] <... openat resumed>) = 4 [pid 1001] <... close resumed>) = 0 [pid 1000] write(3, "1000", 4 [pid 1001] write(1, "executing program\n", 18 [pid 1000] <... write resumed>) = 4 [pid 1001] <... write resumed>) = 18 executing program [pid 1000] close(3 [pid 999] exit_group(0 [pid 1001] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1000] <... close resumed>) = 0 [pid 999] <... exit_group resumed>) = ? executing program [pid 1000] write(1, "executing program\n", 18 [pid 1001] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1000] <... write resumed>) = 18 [pid 999] +++ exited with 0 +++ [pid 1001] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1000] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1001] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1000] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1000] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1001] <... openat resumed>) = 3 [pid 1001] write(3, "\x31\x36\x00", 3) = 3 [pid 1001] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1000] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1000] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1001] exit_group(0) = ? [pid 1000] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1001] +++ exited with 0 +++ [pid 1000] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1002 attached [pid 1000] <... write resumed>) = 3 [pid 1002] set_robust_list(0x555582ce16a0, 24 [pid 1000] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1002 [pid 1002] <... set_robust_list resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] <... openat resumed>) = 4 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1000] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] <... prctl resumed>) = 0 [pid 1002] setpgid(0, 0) = 0 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(3, "1000", 4) = 4 [pid 1002] close(3) = 0 [pid 1002] write(1, "executing program\n", 18) = 18 executing program [pid 1000] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1002] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1002] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1002] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1002] write(3, "\x31\x36\x00", 3) = 3 [pid 1000] +++ exited with 0 +++ [pid 1002] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1002] <... openat resumed>) = 4 [pid 1002] exit_group(0) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1003 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1003 [pid 1003] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1002] +++ exited with 0 +++ [pid 1003] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1004 attached [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1004 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1004] set_robust_list(0x555582ce16a0, 24 [pid 1003] <... prctl resumed>) = 0 [pid 1004] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] setpgid(0, 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1005 attached [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1005 [pid 1003] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1005] set_robust_list(0x555582ce16a0, 24 [pid 1004] <... prctl resumed>) = 0 [pid 1003] write(3, "1000", 4 [pid 1005] <... set_robust_list resumed>) = 0 [pid 1004] setpgid(0, 0 [pid 1003] <... write resumed>) = 4 [pid 1004] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] close(3 [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] <... openat resumed>) = 3 [pid 1003] <... close resumed>) = 0 [pid 1004] write(3, "1000", 4 [pid 1003] write(1, "executing program\n", 18 [pid 1004] <... write resumed>) = 4 [pid 1003] <... write resumed>) = 18 [pid 1004] close(3 [pid 1005] <... prctl resumed>) = 0 [pid 1005] setpgid(0, 0) = 0 [pid 1003] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] <... close resumed>) = 0 [pid 1005] <... openat resumed>) = 3 [pid 1003] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1005] write(3, "1000", 4 [pid 1004] write(1, "executing program\n", 18 [pid 1003] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1005] <... write resumed>) = 4 [pid 1004] <... write resumed>) = 18 [pid 1005] close(3) = 0 [pid 1003] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1005] write(1, "executing program\n", 18) = 18 executing program [pid 1005] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1004] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1003] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1004] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1003] <... openat resumed>) = 3 [pid 1004] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1003] write(3, "\x31\x36\x00", 3 [pid 1005] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1005] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1004] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1003] <... write resumed>) = 3 [pid 1005] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1005] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1003] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1005] <... openat resumed>) = 3 [pid 1004] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1005] write(3, "\x31\x36\x00", 3) = 3 [pid 1005] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1005] exit_group(0 [pid 1004] <... openat resumed>) = 3 [pid 1003] <... openat resumed>) = 4 [pid 1004] write(3, "\x31\x36\x00", 3 [pid 1005] <... exit_group resumed>) = ? [pid 1004] <... write resumed>) = 3 [pid 1005] +++ exited with 0 +++ [pid 1004] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1003] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- 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] <... openat resumed>) = 4 [pid 1003] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1003] +++ exited with 0 +++ [pid 1004] exit_group(0) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1004] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 1006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1006 [pid 1006] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1006] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1006] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1006] <... openat resumed>) = 3 [pid 1006] write(3, "1000", 4) = 4 [pid 1006] close(3) = 0 [pid 1006] write(1, "executing program\n", 18) = 18 executing program [pid 1006] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1007 ci2-android-6-12-rust/strace-static-x86_64: Process 1007 attached [pid 1006] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1006] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1007] set_robust_list(0x555582ce16a0, 24 [pid 1006] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] <... set_robust_list resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [] [pid 1006] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1006] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1006] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1007] <... prctl resumed>) = 0 [pid 1006] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1008 attached [pid 1007] setpgid(0, 0 [pid 1006] <... openat resumed>) = 4 [pid 1007] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1009 attached [pid 1006] exit_group(0 [pid 1008] set_robust_list(0x555582ce16a0, 24 [pid 1009] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1008 [pid 1009] <... set_robust_list resumed>) = 0 [pid 1008] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1006] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1009 [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] <... openat resumed>) = 3 [pid 1006] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] <... prctl resumed>) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] <... write resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1009] setpgid(0, 0 [pid 1008] <... prctl resumed>) = 0 [pid 1007] close(3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1009] <... setpgid resumed>) = 0 [pid 1008] setpgid(0, 0 [pid 1007] <... close resumed>) = 0 [pid 1008] <... setpgid resumed>) = 0 [pid 1007] write(1, "executing program\n", 18) = 18 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1008] <... openat resumed>) = 3 [pid 1007] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1009] <... openat resumed>) = 3 [pid 1007] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1009] write(3, "1000", 4 [pid 1008] write(3, "1000", 4 [pid 1009] <... write resumed>) = 4 [pid 1008] <... write resumed>) = 4 [pid 1009] close(3 [pid 1008] close(3 [pid 1009] <... close resumed>) = 0 [pid 1009] write(1, "executing program\n", 18 [pid 1008] <... close resumed>) = 0 [pid 1007] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1009] <... write resumed>) = 18 executing program executing program [pid 1008] write(1, "executing program\n", 18 [pid 1007] <... openat resumed>) = 3 [pid 1007] write(3, "\x31\x36\x00", 3) = 3 [pid 1007] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1009] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1008] <... write resumed>) = 18 [pid 1007] <... openat resumed>) = 4 [pid 1009] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1008] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1007] exit_group(0 [pid 1008] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1008] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1009] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1007] <... exit_group resumed>) = ? [pid 1009] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1008] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1007] +++ exited with 0 +++ [pid 1009] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1008] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- 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] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1009] write(3, "\x31\x36\x00", 3) = 3 [pid 1009] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1009] exit_group(0 [pid 1008] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1008] <... write resumed>) = 3 [pid 1008] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1009] <... exit_group resumed>) = ? [pid 1008] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1008] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1008] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1009] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] +++ exited with 0 +++ [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1010] setpgid(0, 0) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1010 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1010] <... openat resumed>) = 3 [pid 1010] write(3, "1000", 4) = 4 [pid 1010] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1011 attached [pid 1011] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1011] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1011 [pid 1011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1011] setpgid(0, 0) = 0 [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] write(3, "1000", 4) = 4 [pid 1011] close(3) = 0 [pid 1011] write(1, "executing program\n", 18) = 18 executing program [pid 1011] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1010] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1010] write(1, "executing program\n", 18 executing program [pid 1011] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1010] <... write resumed>) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 1011] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1010] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1011] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1011] <... openat resumed>) = 3 [pid 1010] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1011] write(3, "\x31\x36\x00", 3 [pid 1010] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] <... write resumed>) = 3 [pid 1010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1012 attached [pid 1011] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1010] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] <... openat resumed>) = 4 [pid 1012] set_robust_list(0x555582ce16a0, 24 [pid 1011] exit_group(0 [pid 1010] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1012 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1010] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1013 attached [pid 1012] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] <... exit_group resumed>) = ? [pid 1010] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] set_robust_list(0x555582ce16a0, 24 [pid 1012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] +++ exited with 0 +++ [pid 1010] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1013] <... set_robust_list resumed>) = 0 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1010] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1013 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1012] <... prctl resumed>) = 0 [pid 1010] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1012] <... setpgid resumed>) = 0 [pid 1010] <... exit_group resumed>) = ? [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1010] +++ exited with 0 +++ [pid 1013] <... prctl resumed>) = 0 [pid 1012] <... openat resumed>) = 3 [pid 1013] setpgid(0, 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1013] <... setpgid resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1012] write(3, "1000", 4 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1012] <... write resumed>) = 4 [pid 1012] close(3) = 0 [pid 1012] write(1, "executing program\n", 18 [pid 1013] <... openat resumed>) = 3 [pid 1012] <... write resumed>) = 18 [pid 1013] write(3, "1000", 4 executing program [pid 1012] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1013] <... write resumed>) = 4 [pid 1013] close(3 [pid 1012] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1013] <... close resumed>) = 0 [pid 1012] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1013] write(1, "executing program\n", 18) = 18 [pid 1012] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1013] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1012] <... openat resumed>) = 3 [pid 1013] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1013] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1012] write(3, "\x31\x36\x00", 3) = 3 [pid 1013] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1012] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1013] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1012] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1013] <... openat resumed>) = 3 [pid 1013] write(3, "\x31\x36\x00", 3 [pid 1012] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1014 attached [pid 1013] <... write resumed>) = 3 [pid 1012] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1014 [pid 1014] set_robust_list(0x555582ce16a0, 24 [pid 1013] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- 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] <... set_robust_list resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1014] rt_sigprocmask(SIG_SETMASK, [] [pid 1013] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1014] <... prctl resumed>) = 0 [pid 1014] setpgid(0, 0) = 0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1014] write(3, "1000", 4) = 4 [pid 1014] close(3 [pid 1013] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1014] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1014] write(1, "executing program\n", 18) = 18 [pid 1014] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1014] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1015 attached ) = -1 EBUSY (Device or resource busy) [pid 1015] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1015 [pid 1015] <... set_robust_list resumed>) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1014] <... openat resumed>) = 3 [pid 1015] <... prctl resumed>) = 0 [pid 1014] write(3, "\x31\x36\x00", 3 [pid 1015] setpgid(0, 0 [pid 1014] <... write resumed>) = 3 [pid 1015] <... setpgid resumed>) = 0 [pid 1014] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1014] <... openat resumed>) = 4 [pid 1015] <... openat resumed>) = 3 [pid 1014] exit_group(0 [pid 1015] write(3, "1000", 4 [pid 1014] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 1015] <... write resumed>) = 4 [pid 1014] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1015] close(3) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] write(1, "executing program\n", 18 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1015] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1015] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1016 attached [pid 1015] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1015] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1016] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1016] <... set_robust_list resumed>) = 0 [pid 1015] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1015] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1016 [pid 1015] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1017 attached [pid 1015] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] exit_group(0 [pid 1017] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1016] <... prctl resumed>) = 0 [pid 1015] <... exit_group resumed>) = ? [pid 1017] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] setpgid(0, 0 [pid 1015] +++ exited with 0 +++ [pid 1016] <... setpgid resumed>) = 0 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1017 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1016] <... openat resumed>) = 3 [pid 1017] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1017] setpgid(0, 0) = 0 [pid 1016] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] <... write resumed>) = 4 [pid 1016] close(3 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1016] <... close resumed>) = 0 [pid 1017] <... openat resumed>) = 3 [pid 1016] write(1, "executing program\n", 18 executing program [pid 1017] write(3, "1000", 4 [pid 1016] <... write resumed>) = 18 [pid 1017] <... write resumed>) = 4 [pid 1017] close(3 [pid 1016] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 1017] <... close resumed>) = 0 [pid 1017] write(1, "executing program\n", 18) = 18 executing program [pid 1017] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1016] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1016] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1017] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1017] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1016] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1017] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1017] write(3, "\x31\x36\x00", 3) = 3 [pid 1017] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1016] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1017] <... openat resumed>) = 4 [pid 1017] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1018 attached [pid 1017] +++ exited with 0 +++ [pid 1016] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1018 [pid 1018] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1016] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1016] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1018] setpgid(0, 0 [pid 1016] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1018] <... setpgid resumed>) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1018] write(3, "1000", 4) = 4 [pid 1018] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1019 attached [pid 1018] write(1, "executing program\n", 18 [pid 1016] exit_group(0 [pid 1019] set_robust_list(0x555582ce16a0, 24 [pid 1018] <... write resumed>) = 18 [pid 1019] <... set_robust_list resumed>) = 0 executing program [pid 1018] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1016] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1019 [pid 1018] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1019] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1019] <... prctl resumed>) = 0 [pid 1019] setpgid(0, 0 [pid 1018] <... openat resumed>) = 3 [pid 1016] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] <... setpgid resumed>) = 0 [pid 1018] write(3, "\x31\x36\x00", 3 [pid 314] --- 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(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1018] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1019] <... openat resumed>) = 3 [pid 1018] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1019] write(3, "1000", 4 [pid 1018] <... openat resumed>) = 4 [pid 1019] <... write resumed>) = 4 [pid 1019] close(3 [pid 1018] exit_group(0 [pid 1019] <... close resumed>) = 0 [pid 1019] write(1, "executing program\n", 18 [pid 1018] <... exit_group resumed>) = ? executing program [pid 1019] <... write resumed>) = 18 [pid 1018] +++ exited with 0 +++ [pid 1019] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1019] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1019] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1019] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1019] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1020 attached [pid 1019] <... openat resumed>) = 3 [pid 1019] write(3, "\x31\x36\x00", 3 [pid 1020] set_robust_list(0x555582ce16a0, 24 [pid 1019] <... write resumed>) = 3 [pid 1020] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1019] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1020 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1019] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1021 attached [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] +++ exited with 0 +++ [pid 1020] <... prctl resumed>) = 0 [pid 1020] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1021 [pid 315] --- 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] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1021] set_robust_list(0x555582ce16a0, 24 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] <... set_robust_list resumed>) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] write(3, "1000", 4 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1020] <... write resumed>) = 4 [pid 1021] setpgid(0, 0 [pid 1020] close(3 [pid 1021] <... setpgid resumed>) = 0 [pid 1020] <... close resumed>) = 0 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] write(1, "executing program\n", 18 [pid 1021] <... openat resumed>) = 3 [pid 1020] <... write resumed>) = 18 [pid 1021] write(3, "1000", 4 executing program [pid 1020] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1021] <... write resumed>) = 4 [pid 1021] close(3) = 0 [pid 1021] write(1, "executing program\n", 18 [pid 1020] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 1020] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1021] <... write resumed>) = 18 [pid 1020] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1021] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1020] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1021] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1021] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1020] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1020] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1020] <... write resumed>) = 3 [pid 1021] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1021] write(3, "\x31\x36\x00", 3) = 3 [pid 1021] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1021] exit_group(0 [pid 1020] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1022 attached [pid 1021] <... exit_group resumed>) = ? [pid 1022] set_robust_list(0x555582ce16a0, 24 [pid 1021] +++ exited with 0 +++ [pid 1020] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1022 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1020] <... exit_group resumed>) = ? [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1022] setpgid(0, 0) = 0 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1022] write(3, "1000", 4 [pid 1020] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1022] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1022] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1022] <... write resumed>) = 18 [pid 1022] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1022] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1022] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1022] write(3, "\x31\x36\x00", 3) = 3 executing program [pid 1022] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1023 attached ) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1023 [pid 1023] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1022] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1022] +++ exited with 0 +++ [pid 1023] <... prctl resumed>) = 0 [pid 1023] setpgid(0, 0) = 0 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1023] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1023] write(3, "1000", 4) = 4 executing program [pid 1023] close(3) = 0 [pid 1023] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1023] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1023] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1024 attached [pid 1023] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1023] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1023] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1024] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1023] write(3, "\x31\x36\x00", 3 [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] <... write resumed>) = 3 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1024 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] <... prctl resumed>) = 0 [pid 1023] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1024] <... setpgid resumed>) = 0 [pid 1023] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1025 attached [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] <... exit_group resumed>) = ? [pid 1025] set_robust_list(0x555582ce16a0, 24 [pid 1024] <... openat resumed>) = 3 [pid 1024] write(3, "1000", 4) = 4 [pid 1023] +++ exited with 0 +++ [pid 1025] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1025 [pid 1025] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1024] close(3) = 0 [pid 1024] write(1, "executing program\n", 18) = 18 executing program [pid 1024] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1025] <... prctl resumed>) = 0 [pid 1024] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1025] setpgid(0, 0 [pid 1024] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1025] <... setpgid resumed>) = 0 [pid 1024] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1024] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1024] <... openat resumed>) = 3 [pid 1024] write(3, "\x31\x36\x00", 3 [pid 1025] <... openat resumed>) = 3 [pid 1024] <... write resumed>) = 3 [pid 1025] write(3, "1000", 4) = 4 [pid 1024] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1025] close(3 [pid 1024] <... openat resumed>) = 4 [pid 1025] <... close resumed>) = 0 [pid 1024] exit_group(0 [pid 1025] write(1, "executing program\n", 18) = 18 [pid 1024] <... exit_group resumed>) = ? executing program [pid 1025] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1024] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1025] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1025] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1025] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1025] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1025] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1026 attached [pid 1025] write(3, "\x31\x36\x00", 3 [pid 1026] set_robust_list(0x555582ce16a0, 24 [pid 1025] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1026 [pid 1026] <... set_robust_list resumed>) = 0 [pid 1025] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] rt_sigprocmask(SIG_SETMASK, [] [pid 1025] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1025] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] <... prctl resumed>) = 0 [pid 1025] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1027 attached [pid 1026] setpgid(0, 0) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1027 [pid 1027] set_robust_list(0x555582ce16a0, 24 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1025] +++ exited with 0 +++ [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] <... openat resumed>) = 3 [pid 1026] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1026] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1026] close(3 [pid 1027] <... openat resumed>) = 3 [pid 1026] <... close resumed>) = 0 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3) = 0 executing program [pid 1027] write(1, "executing program\n", 18) = 18 [pid 1027] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1027] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1026] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 1026] <... write resumed>) = 18 executing program [pid 1027] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1026] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1027] write(3, "\x31\x36\x00", 3) = 3 [pid 1026] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1027] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1026] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1027] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1027] exit_group(0) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1028 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1028 attached [pid 1027] +++ exited with 0 +++ [pid 1026] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1028] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] --- 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] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1026] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1028] <... prctl resumed>) = 0 [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", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1029 attached ) = 4 [pid 1026] <... openat resumed>) = 4 [pid 1029] set_robust_list(0x555582ce16a0, 24 [pid 1028] close(3 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1028] <... close resumed>) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] write(1, "executing program\n", 18 [pid 1026] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1029 [pid 1026] <... exit_group resumed>) = ? [pid 1029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] <... write resumed>) = 18 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1028] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1029] <... prctl resumed>) = 0 [pid 1029] setpgid(0, 0 [pid 1028] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1029] <... setpgid resumed>) = 0 [pid 1028] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1029] <... openat resumed>) = 3 [pid 1028] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1029] write(3, "1000", 4 executing program [pid 1028] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1029] <... write resumed>) = 4 [pid 1028] <... openat resumed>) = 3 [pid 1029] close(3 [pid 1028] write(3, "\x31\x36\x00", 3 [pid 1029] <... close resumed>) = 0 [pid 1028] <... write resumed>) = 3 [pid 1029] write(1, "executing program\n", 18 executing program [pid 1028] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1029] <... write resumed>) = 18 [pid 1028] <... openat resumed>) = 4 [pid 1029] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1028] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1029] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1028] <... exit_group resumed>) = ? [pid 1029] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1028] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1029] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1029] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] write(3, "\x31\x36\x00", 3) = 3 [pid 1029] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1030 attached [pid 1029] exit_group(0 [pid 1030] set_robust_list(0x555582ce16a0, 24 [pid 1029] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1030] <... set_robust_list resumed>) = 0 [pid 1029] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1030 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1030] setpgid(0, 0) = 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1031 attached ) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1031 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] set_robust_list(0x555582ce16a0, 24 [pid 1030] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] <... set_robust_list resumed>) = 0 [pid 1030] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] close(3 [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] <... close resumed>) = 0 [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1030] write(1, "executing program\n", 18 [pid 1031] <... prctl resumed>) = 0 executing program [pid 1030] <... write resumed>) = 18 [pid 1031] setpgid(0, 0 [pid 1030] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1031] <... setpgid resumed>) = 0 [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1030] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1030] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1031] <... openat resumed>) = 3 [pid 1030] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 1031] write(3, "1000", 4 [pid 1030] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1031] <... write resumed>) = 4 [pid 1030] <... openat resumed>) = 3 [pid 1031] close(3) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1031] write(1, "executing program\n", 18 executing program [pid 1030] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1031] <... write resumed>) = 18 [pid 1030] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1031] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1030] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1032 attached [pid 1032] set_robust_list(0x555582ce16a0, 24 [pid 1031] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1030] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1032 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1031] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1030] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1030] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1031] <... openat resumed>) = 3 [pid 1032] <... prctl resumed>) = 0 [pid 1031] write(3, "\x31\x36\x00", 3 [pid 1032] setpgid(0, 0 [pid 1031] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1032] <... setpgid resumed>) = 0 [pid 1031] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1031] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1032] <... openat resumed>) = 3 [pid 1031] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1033 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1033 [pid 1033] set_robust_list(0x555582ce16a0, 24 [pid 1032] write(3, "1000", 4 [pid 1031] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] <... set_robust_list resumed>) = 0 [pid 1032] <... write resumed>) = 4 [pid 1031] +++ exited with 0 +++ [pid 1032] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1032] <... write resumed>) = 18 executing program [pid 1032] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1032] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1033] <... prctl resumed>) = 0 [pid 1033] setpgid(0, 0) = 0 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1032] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1033] <... openat resumed>) = 3 [pid 1033] write(3, "1000", 4 [pid 1032] <... openat resumed>) = 3 [pid 1033] <... write resumed>) = 4 [pid 1033] close(3 [pid 1032] write(3, "\x31\x36\x00", 3) = 3 [pid 1033] <... close resumed>) = 0 [pid 1032] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1033] write(1, "executing program\n", 18 [pid 1032] <... openat resumed>) = 4 [pid 1033] <... write resumed>) = 18 executing program [pid 1033] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1032] exit_group(0) = ? [pid 1033] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1032] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1033] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 1033] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1033] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1035 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1034 attached [pid 1035] set_robust_list(0x555582ce16a0, 24 [pid 1034] set_robust_list(0x555582ce16a0, 24 [pid 1035] <... set_robust_list resumed>) = 0 [pid 1034] <... set_robust_list resumed>) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1035 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1034 [pid 1033] <... write resumed>) = 3 [pid 1035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1033] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1035] <... prctl resumed>) = 0 [pid 1034] <... prctl resumed>) = 0 [pid 1033] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1035] setpgid(0, 0 [pid 1034] setpgid(0, 0 [pid 1033] <... exit_group resumed>) = ? [pid 1035] <... setpgid resumed>) = 0 [pid 1034] <... setpgid resumed>) = 0 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] <... openat resumed>) = 3 [pid 1034] <... openat resumed>) = 3 [pid 1035] write(3, "1000", 4) = 4 [pid 1033] +++ exited with 0 +++ [pid 1035] close(3 [pid 1034] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1035] <... close resumed>) = 0 [pid 1034] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1035] write(1, "executing program\n", 18 executing program [pid 1034] close(3 [pid 1035] <... write resumed>) = 18 [pid 1034] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1035] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1034] write(1, "executing program\n", 18 [pid 1035] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1034] <... write resumed>) = 18 [pid 1035] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1034] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1035] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1034] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1035] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1035] write(3, "\x31\x36\x00", 3 [pid 1034] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1035] <... write resumed>) = 3 [pid 1034] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1035] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1034] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1035] exit_group(0 [pid 1034] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1036 attached [pid 1035] <... exit_group resumed>) = ? [pid 1034] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1036] set_robust_list(0x555582ce16a0, 24 [pid 1035] +++ exited with 0 +++ [pid 1034] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1036 [pid 1036] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] exit_group(0) = ? [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1036] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1036] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1036] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1037 attached [pid 1034] +++ exited with 0 +++ [pid 1037] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1037 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1036] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] <... write resumed>) = 4 [pid 1037] <... prctl resumed>) = 0 [pid 1037] setpgid(0, 0 [pid 1036] close(3 [pid 1037] <... setpgid resumed>) = 0 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1036] <... close resumed>) = 0 [pid 1037] <... openat resumed>) = 3 [pid 1037] write(3, "1000", 4) = 4 [pid 1037] close(3) = 0 [pid 1037] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1036] write(1, "executing program\n", 18 [pid 1037] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1036] <... write resumed>) = 18 [pid 1037] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1037] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1036] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1037] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1036] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1037] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1036] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1037] <... openat resumed>) = 3 [pid 1036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1037] write(3, "\x31\x36\x00", 3 [pid 1036] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1037] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1037] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1036] <... openat resumed>) = 3 [pid 1037] <... openat resumed>) = 4 [pid 1036] write(3, "\x31\x36\x00", 3) = 3 [pid 1036] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1037] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1037] <... exit_group resumed>) = ? [pid 1036] <... openat resumed>) = 4 [pid 1037] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1036] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1038 attached [pid 1036] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1038] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1038 [pid 1038] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1039 attached [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1039 [pid 1039] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1038] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] <... setpgid resumed>) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1038] <... openat resumed>) = 3 [pid 1039] setpgid(0, 0 [pid 1038] write(3, "1000", 4) = 4 [pid 1038] close(3) = 0 executing program [pid 1038] write(1, "executing program\n", 18) = 18 [pid 1038] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1038] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1038] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1039] <... setpgid resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1038] write(3, "\x31\x36\x00", 3) = 3 [pid 1038] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1039] <... openat resumed>) = 3 [pid 1038] <... openat resumed>) = 4 [pid 1039] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1039] <... write resumed>) = 4 [pid 1038] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1038] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1039] close(3 [pid 1038] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1040 attached [pid 1039] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1039] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1040 executing program [pid 1040] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1039] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1039] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1040] <... prctl resumed>) = 0 [pid 1040] setpgid(0, 0) = 0 [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1040] <... openat resumed>) = 3 [pid 1040] write(3, "1000", 4) = 4 [pid 1040] close(3) = 0 [pid 1039] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1041 attached [pid 1040] write(1, "executing program\n", 18 executing program [pid 1041] set_robust_list(0x555582ce16a0, 24 [pid 1040] <... write resumed>) = 18 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1041 [pid 1039] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1039] <... openat resumed>) = 4 [pid 1041] <... prctl resumed>) = 0 [pid 1040] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1041] setpgid(0, 0 [pid 1040] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1039] exit_group(0 [pid 1041] <... setpgid resumed>) = 0 [pid 1040] <... openat resumed>) = 3 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1040] write(3, "\x31\x36\x00", 3 [pid 1041] <... openat resumed>) = 3 [pid 1040] <... write resumed>) = 3 [pid 1039] <... exit_group resumed>) = ? [pid 1040] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1041] write(3, "1000", 4) = 4 [pid 1041] close(3) = 0 [pid 1040] exit_group(0 [pid 1041] write(1, "executing program\n", 18) = 18 [pid 1040] <... exit_group resumed>) = ? [pid 1039] +++ exited with 0 +++ executing program [pid 1041] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1040] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1041] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1041] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1041] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1041] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1041] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1041] <... write resumed>) = 3 [pid 1041] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1041] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1042 attached [pid 1041] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1042 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1043 attached [pid 1042] setpgid(0, 0 [pid 1043] set_robust_list(0x555582ce16a0, 24 [pid 1042] <... setpgid resumed>) = 0 [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1043 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] write(3, "1000", 4 [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1042] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] <... prctl resumed>) = 0 [pid 1042] close(3 [pid 1043] setpgid(0, 0 [pid 1042] <... close resumed>) = 0 [pid 1043] <... setpgid resumed>) = 0 [pid 1042] write(1, "executing program\n", 18 executing program [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1042] <... write resumed>) = 18 [pid 1043] <... openat resumed>) = 3 [pid 1042] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1043] write(3, "1000", 4) = 4 [pid 1042] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1043] close(3) = 0 [pid 1042] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1043] write(1, "executing program\n", 18 [pid 1042] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1043] <... write resumed>) = 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1043] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1042] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1043] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1043] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1042] write(3, "\x31\x36\x00", 3 [pid 1043] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1042] <... write resumed>) = 3 [pid 1042] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1044 attached [pid 1043] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1042] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1044 [pid 1044] set_robust_list(0x555582ce16a0, 24 [pid 1043] <... openat resumed>) = 3 [pid 1044] <... set_robust_list resumed>) = 0 [pid 1043] write(3, "\x31\x36\x00", 3 [pid 1042] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1042] <... exit_group resumed>) = ? [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] <... openat resumed>) = 4 [pid 1042] +++ exited with 0 +++ [pid 1044] <... prctl resumed>) = 0 [pid 1043] exit_group(0 [pid 1044] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1044] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1043] <... exit_group resumed>) = ? [pid 1044] <... openat resumed>) = 3 [pid 1043] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1044] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1045 attached [pid 1044] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1045] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1045 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1045] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1045] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] write(1, "executing program\n", 18) = 18 executing program [pid 1044] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1044] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1045] <... prctl resumed>) = 0 [pid 1044] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1045] setpgid(0, 0 [pid 1044] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1045] <... setpgid resumed>) = 0 [pid 1044] <... openat resumed>) = 3 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1044] write(3, "\x31\x36\x00", 3 [pid 1045] write(3, "1000", 4 [pid 1044] <... write resumed>) = 3 [pid 1044] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1045] <... write resumed>) = 4 [pid 1045] close(3 [pid 1044] exit_group(0 [pid 1045] <... close resumed>) = 0 [pid 1045] write(1, "executing program\n", 18 [pid 1044] <... exit_group resumed>) = ? executing program [pid 1045] <... write resumed>) = 18 [pid 1044] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1045] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1045] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1045] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1045] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1046 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1046 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1046] set_robust_list(0x555582ce16a0, 24 [pid 1045] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1046] <... set_robust_list resumed>) = 0 [pid 1045] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1046] rt_sigprocmask(SIG_SETMASK, [] [pid 1045] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1047 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1048 attached [pid 1046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1048] set_robust_list(0x555582ce16a0, 24 [pid 1047] set_robust_list(0x555582ce16a0, 24 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1047] <... set_robust_list resumed>) = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1045] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1047 [pid 1045] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1048 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] <... prctl resumed>) = 0 [pid 1045] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] +++ exited with 0 +++ [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1046] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1048] <... prctl resumed>) = 0 [pid 1047] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1048] setpgid(0, 0 [pid 1047] setpgid(0, 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1048] <... setpgid resumed>) = 0 [pid 1047] <... setpgid resumed>) = 0 [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] <... openat resumed>) = 3 [pid 1048] <... openat resumed>) = 3 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1048] write(3, "1000", 4 [pid 1046] write(3, "1000", 4 [pid 1047] <... openat resumed>) = 3 [pid 1048] <... write resumed>) = 4 [pid 1046] <... write resumed>) = 4 [pid 1047] write(3, "1000", 4 [pid 1048] close(3 [pid 1046] close(3 [pid 1047] <... write resumed>) = 4 [pid 1048] <... close resumed>) = 0 [pid 1046] <... close resumed>) = 0 [pid 1048] write(1, "executing program\n", 18 [pid 1047] close(3 [pid 1046] write(1, "executing program\n", 18 [pid 1048] <... write resumed>) = 18 [pid 1047] <... close resumed>) = 0 [pid 1046] <... write resumed>) = 18 executing program executing program [pid 1048] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1047] write(1, "executing program\n", 18 [pid 1046] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1048] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1047] <... write resumed>) = 18 executing program [pid 1048] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1046] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1047] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1048] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1046] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1047] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1048] <... openat resumed>) = 3 [pid 1048] write(3, "\x31\x36\x00", 3 [pid 1047] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1046] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1048] <... write resumed>) = 3 [pid 1047] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1048] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1046] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1047] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1048] <... openat resumed>) = 4 [pid 1046] <... openat resumed>) = 3 [pid 1047] <... openat resumed>) = 3 [pid 1048] exit_group(0 [pid 1047] write(3, "\x31\x36\x00", 3 [pid 1046] write(3, "\x31\x36\x00", 3 [pid 1048] <... exit_group resumed>) = ? [pid 1047] <... write resumed>) = 3 [pid 1046] <... write resumed>) = 3 [pid 1047] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1048] +++ exited with 0 +++ [pid 1046] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1047] exit_group(0 [pid 1046] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1047] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1046] exit_group(0) = ? [pid 1047] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1046] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1049 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1049] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1049 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1049] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1049] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1050 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1050 [pid 1050] set_robust_list(0x555582ce16a0, 24 [pid 1049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1049] setpgid(0, 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1049] <... setpgid resumed>) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 1050] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1050] <... setpgid resumed>) = 0 [pid 1049] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1051 attached [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1049] <... write resumed>) = 4 [pid 1049] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1051] set_robust_list(0x555582ce16a0, 24 [pid 1049] <... close resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1052 attached [pid 1051] <... set_robust_list resumed>) = 0 executing program [pid 1050] <... openat resumed>) = 3 [pid 1049] write(1, "executing program\n", 18) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1051 [pid 1050] write(3, "1000", 4 [pid 1049] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] set_robust_list(0x555582ce16a0, 24 [pid 1050] <... write resumed>) = 4 [pid 1049] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1052 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] close(3 [pid 1049] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] <... close resumed>) = 0 [pid 1049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1050] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1050] <... write resumed>) = 18 [pid 1050] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1050] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] <... prctl resumed>) = 0 [pid 1050] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1049] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] setpgid(0, 0) = 0 [pid 1050] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1049] <... openat resumed>) = 3 [pid 1052] <... prctl resumed>) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] <... openat resumed>) = 3 [pid 1052] setpgid(0, 0 [pid 1049] write(3, "\x31\x36\x00", 3 [pid 1052] <... setpgid resumed>) = 0 [pid 1051] <... openat resumed>) = 3 [pid 1050] write(3, "\x31\x36\x00", 3 [pid 1049] <... write resumed>) = 3 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1051] write(3, "1000", 4 [pid 1050] <... write resumed>) = 3 [pid 1049] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1052] <... openat resumed>) = 3 [pid 1050] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1052] write(3, "1000", 4 [pid 1051] <... write resumed>) = 4 [pid 1050] <... openat resumed>) = 4 [pid 1049] <... openat resumed>) = 4 [pid 1052] <... write resumed>) = 4 [pid 1051] close(3 [pid 1052] close(3 [pid 1049] exit_group(0 [pid 1052] <... close resumed>) = 0 [pid 1051] <... close resumed>) = 0 [pid 1049] <... exit_group resumed>) = ? [pid 1052] write(1, "executing program\n", 18 [pid 1051] write(1, "executing program\n", 18 [pid 1050] exit_group(0) = ? executing program executing program [pid 1052] <... write resumed>) = 18 [pid 1051] <... write resumed>) = 18 [pid 1050] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ [pid 1052] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1051] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1052] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1051] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1052] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1051] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1052] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1052] write(3, "\x31\x36\x00", 3) = 3 [pid 1052] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1052] exit_group(0) = ? [pid 1051] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1051] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1052] +++ exited with 0 +++ [pid 1051] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1051] <... write resumed>) = 3 [pid 1051] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1051] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1051] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1053 attached [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1053 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1053] set_robust_list(0x555582ce16a0, 24 [pid 1051] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1054 attached [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1054] set_robust_list(0x555582ce16a0, 24 [pid 1053] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1054 [pid 1054] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1054] setpgid(0, 0) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1053] <... prctl resumed>) = 0 [pid 1053] setpgid(0, 0 [pid 1054] <... openat resumed>) = 3 [pid 1053] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1054] write(3, "1000", 4 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1054] <... write resumed>) = 4 [pid 1054] close(3) = 0 executing program [pid 1054] write(1, "executing program\n", 18) = 18 [pid 1054] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1054] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1053] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1053] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1053] <... write resumed>) = 4 [pid 1054] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1053] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1054] write(3, "\x31\x36\x00", 3 [pid 1053] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1054] <... write resumed>) = 3 [pid 1053] write(1, "executing program\n", 18 [pid 1054] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1054] exit_group(0) = ? executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1055 attached [pid 1054] +++ exited with 0 +++ [pid 1053] <... write resumed>) = 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1055] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1053] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1055] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1056 attached [pid 1053] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1053] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1056] set_robust_list(0x555582ce16a0, 24 [pid 1053] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1055 [pid 1056] <... set_robust_list resumed>) = 0 [pid 1053] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] <... write resumed>) = 3 [pid 1053] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1055] write(3, "1000", 4) = 4 [pid 1053] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1056 [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] close(3) = 0 [pid 1055] write(1, "executing program\n", 18) = 18 executing program [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1053] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1055] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1053] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] <... prctl resumed>) = 0 [pid 1055] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1056] setpgid(0, 0 [pid 1055] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1055] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1055] write(3, "\x31\x36\x00", 3) = 3 [pid 1055] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1055] exit_group(0 [pid 1053] +++ exited with 0 +++ [pid 1056] <... setpgid resumed>) = 0 [pid 1055] <... exit_group resumed>) = ? [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1056] <... openat resumed>) = 3 [pid 1055] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1056] write(3, "1000", 4) = 4 [pid 1056] close(3) = 0 executing program [pid 1056] write(1, "executing program\n", 18) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1056] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1056] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1056] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1056] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1056] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1056] <... write resumed>) = 3 [pid 1056] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1057 attached [pid 1056] exit_group(0 [pid 1057] set_robust_list(0x555582ce16a0, 24 [pid 1056] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1058 attached [pid 1057] <... set_robust_list resumed>) = 0 [pid 1056] +++ exited with 0 +++ [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1058] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1057 [pid 1058] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1058 [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1059 attached [pid 1057] <... prctl resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] set_robust_list(0x555582ce16a0, 24 [pid 1057] setpgid(0, 0 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1059] <... set_robust_list resumed>) = 0 [pid 1058] <... prctl resumed>) = 0 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1059 [pid 1059] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] setpgid(0, 0 [pid 1057] <... openat resumed>) = 3 [pid 1058] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] write(3, "1000", 4 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1057] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1059] <... prctl resumed>) = 0 [pid 1057] close(3 [pid 1059] setpgid(0, 0 [pid 1057] <... close resumed>) = 0 [pid 1059] <... setpgid resumed>) = 0 [pid 1057] write(1, "executing program\n", 18 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1058] <... openat resumed>) = 3 [pid 1057] <... write resumed>) = 18 executing program [pid 1059] <... openat resumed>) = 3 [pid 1058] write(3, "1000", 4 [pid 1057] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1058] <... write resumed>) = 4 [pid 1059] write(3, "1000", 4 [pid 1058] close(3 [pid 1057] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1059] <... write resumed>) = 4 [pid 1058] <... close resumed>) = 0 [pid 1059] close(3 [pid 1058] write(1, "executing program\n", 18 executing program [pid 1057] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1059] <... close resumed>) = 0 [pid 1058] <... write resumed>) = 18 [pid 1057] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1059] write(1, "executing program\n", 18 [pid 1058] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1059] <... write resumed>) = 18 [pid 1058] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1057] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1059] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1058] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1057] <... openat resumed>) = 3 [pid 1059] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1059] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1057] write(3, "\x31\x36\x00", 3 [pid 1059] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1058] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1057] <... write resumed>) = 3 [pid 1057] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1059] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1058] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1057] <... openat resumed>) = 4 [pid 1059] <... openat resumed>) = 3 [pid 1058] <... openat resumed>) = 3 [pid 1059] write(3, "\x31\x36\x00", 3 [pid 1058] write(3, "\x31\x36\x00", 3 [pid 1059] <... write resumed>) = 3 [pid 1058] <... write resumed>) = 3 [pid 1057] exit_group(0 [pid 1059] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1058] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1059] <... openat resumed>) = 4 [pid 1057] <... exit_group resumed>) = ? [pid 1058] <... openat resumed>) = 4 [pid 1058] exit_group(0 [pid 1059] exit_group(0 [pid 1058] <... exit_group resumed>) = ? [pid 1059] <... exit_group resumed>) = ? [pid 1057] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 1060 ci2-android-6-12-rust/strace-static-x86_64: Process 1060 attached [pid 1060] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1060] setpgid(0, 0) = 0 [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1060] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1060] <... write resumed>) = 4 [pid 1060] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1060] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1060] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1060] <... write resumed>) = 18 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1061 attached [pid 1060] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1061] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1061 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1062 attached [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] <... openat resumed>) = 3 [pid 1062] set_robust_list(0x555582ce16a0, 24 [pid 1061] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1062] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1062 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] write(3, "\x31\x36\x00", 3) = 3 [pid 1060] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1063 attached [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] <... openat resumed>) = 4 [pid 1063] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] setpgid(0, 0 [pid 1060] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1063 [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1061] <... setpgid resumed>) = 0 [pid 1062] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] setpgid(0, 0 [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... setpgid resumed>) = 0 [pid 1061] <... openat resumed>) = 3 [pid 1060] +++ exited with 0 +++ [pid 1063] <... prctl resumed>) = 0 [pid 1061] write(3, "1000", 4 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1061] <... close resumed>) = 0 [pid 1063] setpgid(0, 0 [pid 1061] write(1, "executing program\n", 18 [pid 1063] <... setpgid resumed>) = 0 [pid 1062] <... openat resumed>) = 3 [pid 1061] <... write resumed>) = 18 executing program [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1061] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] write(1, "executing program\n", 18 [pid 1062] write(3, "1000", 4 [pid 1061] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1062] <... write resumed>) = 4 [pid 1061] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1062] close(3 [pid 1063] <... write resumed>) = 18 executing program [pid 1063] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1062] <... close resumed>) = 0 [pid 1061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1063] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1062] write(1, "executing program\n", 18 executing program [pid 1061] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1063] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1062] <... write resumed>) = 18 [pid 1063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1061] <... openat resumed>) = 3 [pid 1063] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1062] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1061] write(3, "\x31\x36\x00", 3 [pid 1062] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1061] <... write resumed>) = 3 [pid 1062] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1061] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1063] <... openat resumed>) = 3 [pid 1062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1061] <... openat resumed>) = 4 [pid 1063] write(3, "\x31\x36\x00", 3 [pid 1062] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1063] <... write resumed>) = 3 [pid 1061] exit_group(0 [pid 1063] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1062] <... openat resumed>) = 3 [pid 1063] <... openat resumed>) = 4 [pid 1062] write(3, "\x31\x36\x00", 3 [pid 1061] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 1062] <... write resumed>) = 3 [pid 1063] exit_group(0 [pid 1062] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1063] <... exit_group resumed>) = ? [pid 1063] +++ exited with 0 +++ [pid 1062] <... openat resumed>) = 4 [pid 1061] +++ exited with 0 +++ [pid 1062] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1064 attached [pid 1062] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1064 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1064] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1064] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1064] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1065 attached [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1065] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1065] setpgid(0, 0) = 0 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1066 attached ) = 3 [pid 1064] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1065 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1066 [pid 1064] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] write(1, "executing program\n", 18) = 18 [pid 1066] set_robust_list(0x555582ce16a0, 24 executing program [pid 1065] write(3, "1000", 4 [pid 1066] <... set_robust_list resumed>) = 0 [pid 1065] <... write resumed>) = 4 [pid 1066] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] close(3 [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] <... close resumed>) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1065] write(1, "executing program\n", 18 executing program [pid 1064] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1066] <... prctl resumed>) = 0 [pid 1065] <... write resumed>) = 18 [pid 1064] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1066] setpgid(0, 0 [pid 1065] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1064] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1066] <... setpgid resumed>) = 0 [pid 1065] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1065] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1066] <... openat resumed>) = 3 [pid 1065] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1065] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1067 attached [pid 1066] write(3, "1000", 4 [pid 1065] <... openat resumed>) = 3 [pid 1066] <... write resumed>) = 4 [pid 1065] write(3, "\x31\x36\x00", 3 [pid 1066] close(3 [pid 1065] <... write resumed>) = 3 [pid 1066] <... close resumed>) = 0 [pid 1065] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 1066] write(1, "executing program\n", 18 [pid 1065] <... openat resumed>) = 4 [pid 1066] <... write resumed>) = 18 [pid 1066] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1065] exit_group(0 [pid 1066] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1065] <... exit_group resumed>) = ? [pid 1066] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1064] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1067] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1067 [pid 1064] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1067] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1065] +++ exited with 0 +++ [pid 1064] write(3, "\x31\x36\x00", 3 [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] <... openat resumed>) = 3 [pid 1064] <... write resumed>) = 3 [pid 1067] <... prctl resumed>) = 0 [pid 1067] setpgid(0, 0) = 0 [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] write(3, "\x31\x36\x00", 3 [pid 1064] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1066] <... write resumed>) = 3 [pid 1066] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1064] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1067] <... openat resumed>) = 3 [pid 1066] <... openat resumed>) = 4 [pid 1067] write(3, "1000", 4 [pid 1064] exit_group(0 [pid 1067] <... write resumed>) = 4 [pid 1066] exit_group(0 [pid 1067] close(3 [pid 1064] <... exit_group resumed>) = ? [pid 1067] <... close resumed>) = 0 [pid 1066] <... exit_group resumed>) = ? [pid 1067] write(1, "executing program\n", 18) = 18 [pid 1067] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1067] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1067] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1064] +++ exited with 0 +++ [pid 1067] <... openat resumed>) = 3 [pid 1067] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1067] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1067] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1067] <... openat resumed>) = 4 executing program [pid 1067] exit_group(0 [pid 1066] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1067] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1067] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1068 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1068 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... restart_syscall resumed>) = 0 [pid 1068] <... prctl resumed>) = 0 [pid 1068] setpgid(0, 0) = 0 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1068] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1068] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1068] close(3) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1068] write(1, "executing program\n", 18) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1069 attached executing program [pid 1068] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] set_robust_list(0x555582ce16a0, 24 [pid 1068] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1069 [pid 1069] <... set_robust_list resumed>) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1068] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1068] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1070 attached [pid 1069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] set_robust_list(0x555582ce16a0, 24 [pid 1068] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1070 [pid 1070] <... set_robust_list resumed>) = 0 [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1068] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] <... prctl resumed>) = 0 [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1069] setpgid(0, 0 [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1069] <... setpgid resumed>) = 0 [pid 1068] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... prctl resumed>) = 0 [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1068] <... exit_group resumed>) = ? [pid 1070] setpgid(0, 0 [pid 1069] <... openat resumed>) = 3 [pid 1068] +++ exited with 0 +++ [pid 1070] <... setpgid resumed>) = 0 [pid 1069] write(3, "1000", 4 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1069] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] <... openat resumed>) = 3 [pid 1069] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1070] write(3, "1000", 4 [pid 1069] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1070] <... write resumed>) = 4 [pid 1069] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1071 attached [pid 1070] close(3 [pid 1069] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1071] set_robust_list(0x555582ce16a0, 24 [pid 1070] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1071 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1070] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1071] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] <... write resumed>) = 18 [pid 1069] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1069] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1069] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1069] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1071] <... prctl resumed>) = 0 [pid 1069] <... openat resumed>) = 3 [pid 1071] setpgid(0, 0 [pid 1070] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1069] write(3, "\x31\x36\x00", 3 [pid 1071] <... setpgid resumed>) = 0 [pid 1070] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1069] <... write resumed>) = 3 [pid 1069] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1070] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1069] <... openat resumed>) = 4 [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1070] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1071] <... openat resumed>) = 3 [pid 1070] <... openat resumed>) = 3 [pid 1069] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1071] write(3, "1000", 4 [pid 1070] write(3, "\x31\x36\x00", 3 [pid 1071] <... write resumed>) = 4 [pid 1070] <... write resumed>) = 3 [pid 1069] <... exit_group resumed>) = ? [pid 1071] close(3 [pid 1070] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1069] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] <... close resumed>) = 0 [pid 1071] write(1, "executing program\n", 18 [pid 1070] <... openat resumed>) = 4 [pid 1071] <... write resumed>) = 18 executing program [pid 1071] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1071] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1070] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1071] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1071] write(3, "\x31\x36\x00", 3) = 3 [pid 1071] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1071] exit_group(0) = ? [pid 1070] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1072 attached [pid 1071] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1072] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1072 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1072] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1072] setpgid(0, 0) = 0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1072] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1073 attached [pid 1072] close(3 [pid 1073] set_robust_list(0x555582ce16a0, 24 [pid 1072] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1073 [pid 1073] <... set_robust_list resumed>) = 0 [pid 1072] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 1073] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1072] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1073] setpgid(0, 0 [pid 1072] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1072] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1074 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1074 [pid 1073] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1074] set_robust_list(0x555582ce16a0, 24 [pid 1073] write(3, "1000", 4 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1073] <... write resumed>) = 4 [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] close(3 [pid 1072] <... openat resumed>) = 3 [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] <... close resumed>) = 0 [pid 1073] write(1, "executing program\n", 18 [pid 1072] write(3, "\x31\x36\x00", 3 [pid 1073] <... write resumed>) = 18 [pid 1072] <... write resumed>) = 3 [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1072] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1074] <... prctl resumed>) = 0 [pid 1073] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1072] <... openat resumed>) = 4 [pid 1074] setpgid(0, 0 [pid 1072] exit_group(0 [pid 1074] <... setpgid resumed>) = 0 [pid 1073] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1073] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1072] <... exit_group resumed>) = ? [pid 1074] <... openat resumed>) = 3 [pid 1073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1072] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1074] write(3, "1000", 4 [pid 314] --- 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 resumed>) = 4 [pid 1073] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1074] close(3) = 0 [pid 1074] write(1, "executing program\n", 18) = 18 [pid 1073] <... openat resumed>) = 3 [pid 1074] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1074] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 1073] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1075 attached [pid 1074] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1073] <... write resumed>) = 3 [pid 1075] set_robust_list(0x555582ce16a0, 24 [pid 1074] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1073] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1075] <... set_robust_list resumed>) = 0 [pid 1074] <... openat resumed>) = 3 [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1075 [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] write(3, "\x31\x36\x00", 3 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1074] <... write resumed>) = 3 [pid 1073] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1074] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1073] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... prctl resumed>) = 0 [pid 1074] <... openat resumed>) = 4 [pid 1075] setpgid(0, 0) = 0 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1074] exit_group(0 [pid 1075] <... openat resumed>) = 3 [pid 1074] <... exit_group resumed>) = ? [pid 1073] +++ exited with 0 +++ [pid 1075] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1075] <... write resumed>) = 4 [pid 1074] +++ exited with 0 +++ executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1075] close(3) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1075] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1075] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1075] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1075] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1075] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1075] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1076 attached ) = 3 [pid 1076] set_robust_list(0x555582ce16a0, 24 [pid 1075] write(3, "\x31\x36\x00", 3 [pid 1076] <... set_robust_list resumed>) = 0 [pid 1075] <... write resumed>) = 3 [pid 1076] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1076 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1075] exit_group(0 [pid 1076] setpgid(0, 0) = 0 [pid 1075] <... exit_group resumed>) = ? [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1076] <... openat resumed>) = 3 [pid 1075] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1076] write(3, "1000", 4) = 4 [pid 1076] close(3) = 0 [pid 1076] write(1, "executing program\n", 18) = 18 [pid 1076] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1077 attached executing program [pid 1076] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1077] set_robust_list(0x555582ce16a0, 24 [pid 1076] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1077 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1077] <... set_robust_list resumed>) = 0 [pid 1076] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1077] rt_sigprocmask(SIG_SETMASK, [] [pid 1076] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1076] <... write resumed>) = 3 [pid 1076] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1077] <... prctl resumed>) = 0 [pid 1076] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1078 attached [pid 1077] setpgid(0, 0) = 0 [pid 1076] exit_group(0 [pid 1078] set_robust_list(0x555582ce16a0, 24 [pid 1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1078] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1078 [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] <... openat resumed>) = 3 [pid 1076] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] write(3, "1000", 4) = 4 [pid 1077] close(3) = 0 executing program [pid 1077] write(1, "executing program\n", 18) = 18 [pid 1077] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1078] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1078] setpgid(0, 0) = 0 [pid 1077] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1077] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1077] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1077] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1077] write(3, "\x31\x36\x00", 3) = 3 [pid 1077] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1078] write(3, "1000", 4 [pid 1077] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1078] <... write resumed>) = 4 [pid 1078] close(3 [pid 1077] exit_group(0 [pid 1078] <... close resumed>) = 0 [pid 1077] <... exit_group resumed>) = ? [pid 1078] write(1, "executing program\n", 18 [pid 1077] +++ exited with 0 +++ executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1078] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1078] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1078] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1078] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1079 attached [pid 1078] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1079 [pid 1078] <... openat resumed>) = 3 [pid 1079] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] write(3, "\x31\x36\x00", 3) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1079] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] exit_group(0 [pid 1079] <... prctl resumed>) = 0 [pid 1078] <... exit_group resumed>) = ? [pid 1079] setpgid(0, 0) = 0 [pid 1079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1079] write(3, "1000", 4) = 4 [pid 1079] close(3) = 0 [pid 1079] write(1, "executing program\n", 18) = 18 [pid 1078] +++ exited with 0 +++ executing program [pid 1079] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1079] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1079] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1079] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1079] write(3, "\x31\x36\x00", 3) = 3 [pid 1079] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1080 attached ) = 4 [pid 1080] set_robust_list(0x555582ce16a0, 24 [pid 1079] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1080 [pid 1080] <... set_robust_list resumed>) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1080] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1080] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1080] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1080] <... close resumed>) = 0 [pid 1080] write(1, "executing program\n", 18) = 18 [pid 1080] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1081 attached executing program [pid 1080] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1081] set_robust_list(0x555582ce16a0, 24 [pid 1080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1081 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] <... openat resumed>) = 3 [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1082 attached [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1080] <... write resumed>) = 3 [pid 1081] <... prctl resumed>) = 0 [pid 1080] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1081] setpgid(0, 0 [pid 1080] <... openat resumed>) = 4 [pid 1081] <... setpgid resumed>) = 0 [pid 1080] exit_group(0 [pid 1082] set_robust_list(0x555582ce16a0, 24 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1080] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1083 attached [pid 1082] <... set_robust_list resumed>) = 0 [pid 1081] <... openat resumed>) = 3 [pid 1080] +++ exited with 0 +++ [pid 1081] write(3, "1000", 4 [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1082 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1083 [pid 1081] close(3 [pid 1083] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1081] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1081] write(1, "executing program\n", 18 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] <... write resumed>) = 18 executing program [pid 1081] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] <... prctl resumed>) = 0 [pid 1081] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1082] setpgid(0, 0 [pid 1081] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] <... setpgid resumed>) = 0 [pid 1081] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1081] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1081] <... openat resumed>) = 3 [pid 1081] write(3, "\x31\x36\x00", 3) = 3 [pid 1081] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1083] <... prctl resumed>) = 0 [pid 1081] <... openat resumed>) = 4 [pid 1083] setpgid(0, 0 [pid 1082] <... openat resumed>) = 3 [pid 1083] <... setpgid resumed>) = 0 [pid 1082] write(3, "1000", 4 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] <... write resumed>) = 4 [pid 1081] exit_group(0) = ? [pid 1083] <... openat resumed>) = 3 [pid 1082] close(3 [pid 1083] write(3, "1000", 4 [pid 1082] <... close resumed>) = 0 [pid 1081] +++ exited with 0 +++ [pid 1083] <... write resumed>) = 4 [pid 1082] write(1, "executing program\n", 18 [pid 1083] close(3 [pid 1082] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1083] <... close resumed>) = 0 [pid 1082] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1083] write(1, "executing program\n", 18 [pid 1082] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1083] <... write resumed>) = 18 executing program executing program [pid 1082] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1083] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1083] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1082] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1083] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1082] <... openat resumed>) = 3 [pid 1083] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1082] write(3, "\x31\x36\x00", 3 [pid 1083] <... openat resumed>) = 3 [pid 1083] write(3, "\x31\x36\x00", 3) = 3 [pid 1083] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1082] <... write resumed>) = 3 [pid 1082] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1083] exit_group(0 [pid 1082] <... openat resumed>) = 4 [pid 1083] <... exit_group resumed>) = ? [pid 1082] exit_group(0 [pid 1083] +++ exited with 0 +++ [pid 1082] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1082] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1084 [pid 1084] <... set_robust_list resumed>) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1084] setpgid(0, 0) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1084] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] write(3, "1000", 4) = 4 [pid 1084] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1085 attached ) = 0 [pid 1085] set_robust_list(0x555582ce16a0, 24 [pid 1084] write(1, "executing program\n", 18 [pid 1085] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1085 [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1084] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 executing program [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] <... prctl resumed>) = 0 [pid 1084] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1085] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1085] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1084] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] <... openat resumed>) = 3 [pid 1084] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1086 attached [pid 1085] write(3, "1000", 4 [pid 1084] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1086] set_robust_list(0x555582ce16a0, 24 [pid 1085] <... write resumed>) = 4 [pid 1086] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1086 [pid 1085] close(3 [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] <... close resumed>) = 0 [pid 1084] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1087 attached [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] write(1, "executing program\n", 18 [pid 1084] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] set_robust_list(0x555582ce16a0, 24 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] <... set_robust_list resumed>) = 0 [pid 1085] <... write resumed>) = 18 [pid 1086] <... prctl resumed>) = 0 executing program [pid 1087] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] setpgid(0, 0 [pid 1085] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1084] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1087 [pid 1087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] <... setpgid resumed>) = 0 [pid 1085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1084] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1085] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1084] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] <... prctl resumed>) = 0 [pid 1086] <... openat resumed>) = 3 [pid 1085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1084] <... openat resumed>) = 4 [pid 1087] setpgid(0, 0 [pid 1086] write(3, "1000", 4 [pid 1085] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1084] exit_group(0 [pid 1087] <... setpgid resumed>) = 0 [pid 1086] <... write resumed>) = 4 [pid 1085] <... openat resumed>) = 3 [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1086] close(3 [pid 1085] write(3, "\x31\x36\x00", 3 [pid 1084] <... exit_group resumed>) = ? [pid 1087] <... openat resumed>) = 3 [pid 1086] <... close resumed>) = 0 [pid 1085] <... write resumed>) = 3 [pid 1085] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1087] write(3, "1000", 4 [pid 1086] write(1, "executing program\n", 18 [pid 1085] <... openat resumed>) = 4 [pid 1087] <... write resumed>) = 4 [pid 1086] <... write resumed>) = 18 [pid 1086] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1084] +++ exited with 0 +++ executing program [pid 1087] close(3 [pid 1086] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1085] exit_group(0 [pid 1087] <... close resumed>) = 0 [pid 1087] write(1, "executing program\n", 18 [pid 1086] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1085] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] <... write resumed>) = 18 [pid 1086] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1087] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1086] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1087] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1085] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 1087] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1086] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1086] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1087] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1087] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1087] <... write resumed>) = 3 [pid 1086] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1088 attached [pid 1087] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1086] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1088] set_robust_list(0x555582ce16a0, 24 [pid 1087] <... openat resumed>) = 4 [pid 1086] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1088 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1087] exit_group(0 [pid 1086] exit_group(0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] <... exit_group resumed>) = ? [pid 1086] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] +++ exited with 0 +++ [pid 1086] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1088] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1088] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1089 attached [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1089] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1089 [pid 1088] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1088] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1088] <... write resumed>) = 4 [pid 1089] <... prctl resumed>) = 0 [pid 1088] close(3 [pid 1089] setpgid(0, 0 [pid 1088] <... close resumed>) = 0 [pid 1089] <... setpgid resumed>) = 0 executing program [pid 1088] write(1, "executing program\n", 18 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1088] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1089] <... openat resumed>) = 3 [pid 1088] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1089] write(3, "1000", 4 [pid 1088] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1090 attached [pid 1089] <... write resumed>) = 4 [pid 1088] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1090] set_robust_list(0x555582ce16a0, 24 [pid 1089] close(3 [pid 1088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1090 [pid 1090] <... set_robust_list resumed>) = 0 [pid 1089] <... close resumed>) = 0 [pid 1088] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1091 attached [pid 1090] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] write(1, "executing program\n", 18 [pid 1088] <... openat resumed>) = 3 [pid 1091] set_robust_list(0x555582ce16a0, 24 [pid 1090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... write resumed>) = 18 [pid 1088] write(3, "\x31\x36\x00", 3 [pid 1091] <... set_robust_list resumed>) = 0 executing program [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... prctl resumed>) = 0 [pid 1089] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1088] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1091 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] setpgid(0, 0 [pid 1089] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1088] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1090] <... setpgid resumed>) = 0 [pid 1089] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1088] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] <... prctl resumed>) = 0 [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1091] setpgid(0, 0 [pid 1089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1088] exit_group(0 [pid 1091] <... setpgid resumed>) = 0 [pid 1090] <... openat resumed>) = 3 [pid 1089] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1088] <... exit_group resumed>) = ? [pid 1090] write(3, "1000", 4 [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1090] <... write resumed>) = 4 [pid 1089] <... openat resumed>) = 3 [pid 1089] write(3, "\x31\x36\x00", 3 [pid 1090] close(3 [pid 1088] +++ exited with 0 +++ [pid 1091] <... openat resumed>) = 3 [pid 1090] <... close resumed>) = 0 [pid 1089] <... write resumed>) = 3 [pid 1091] write(3, "1000", 4 [pid 1090] write(1, "executing program\n", 18 [pid 1089] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1091] <... write resumed>) = 4 [pid 1090] <... write resumed>) = 18 [pid 1091] close(3 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1091] <... close resumed>) = 0 [pid 1090] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1089] <... openat resumed>) = 4 [pid 1091] write(1, "executing program\n", 18 [pid 1090] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1089] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1091] <... write resumed>) = 18 [pid 1090] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1089] <... exit_group resumed>) = ? [pid 1091] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1091] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1091] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1090] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1089] +++ exited with 0 +++ [pid 1091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1090] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1091] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1090] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1091] <... openat resumed>) = 3 [pid 1090] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1091] write(3, "\x31\x36\x00", 3) = 3 [pid 1091] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1092 attached [pid 1091] exit_group(0 [pid 1090] <... openat resumed>) = 4 [pid 1092] set_robust_list(0x555582ce16a0, 24 [pid 1091] <... exit_group resumed>) = ? [pid 1092] <... set_robust_list resumed>) = 0 [pid 1091] +++ exited with 0 +++ [pid 1090] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1092 [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1093 attached [pid 1093] set_robust_list(0x555582ce16a0, 24 [pid 1092] <... openat resumed>) = 3 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] write(3, "1000", 4) = 4 [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] close(3 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1092] <... close resumed>) = 0 [pid 1090] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1093 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1093] <... prctl resumed>) = 0 [pid 1092] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1093] setpgid(0, 0 [pid 1092] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1093] <... setpgid resumed>) = 0 [pid 1092] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1092] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 1093] <... openat resumed>) = 3 [pid 1092] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1093] write(3, "1000", 4 [pid 1092] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1093] <... write resumed>) = 4 [pid 1092] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1094 attached [pid 1093] close(3 [pid 1092] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1094 ci2-android-6-12-rust/strace-static-x86_64: Process 1095 attached [pid 1094] set_robust_list(0x555582ce16a0, 24 [pid 1093] <... close resumed>) = 0 [pid 1092] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] set_robust_list(0x555582ce16a0, 24 [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] write(1, "executing program\n", 18 [pid 1092] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1095] <... set_robust_list resumed>) = 0 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] <... write resumed>) = 18 [pid 1092] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1095 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] <... prctl resumed>) = 0 [pid 1093] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] <... prctl resumed>) = 0 [pid 1094] setpgid(0, 0 [pid 1095] setpgid(0, 0 [pid 1094] <... setpgid resumed>) = 0 [pid 1093] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1092] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] <... setpgid resumed>) = 0 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1093] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1092] <... exit_group resumed>) = ? [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1094] <... openat resumed>) = 3 [pid 1093] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1093] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1093] write(3, "\x31\x36\x00", 3 [pid 1095] <... openat resumed>) = 3 [pid 1094] write(3, "1000", 4 [pid 1095] write(3, "1000", 4 [pid 1094] <... write resumed>) = 4 [pid 1095] <... write resumed>) = 4 [pid 1094] close(3 [pid 1095] close(3 [pid 1094] <... close resumed>) = 0 [pid 1095] <... close resumed>) = 0 [pid 1094] write(1, "executing program\n", 18 [pid 1095] write(1, "executing program\n", 18 [pid 1094] <... write resumed>) = 18 [pid 1095] <... write resumed>) = 18 [pid 1093] <... write resumed>) = 3 executing program executing program [pid 1095] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1094] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1093] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1095] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1094] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1093] <... openat resumed>) = 4 [pid 1095] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1094] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1093] exit_group(0) = ? [pid 1095] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1095] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1094] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1093] +++ exited with 0 +++ [pid 1094] <... openat resumed>) = 3 [pid 1095] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1094] write(3, "\x31\x36\x00", 3 [pid 1095] write(3, "\x31\x36\x00", 3) = 3 [pid 1094] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1094] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1095] <... openat resumed>) = 4 [pid 1095] exit_group(0 [pid 1094] <... openat resumed>) = 4 [pid 1092] +++ exited with 0 +++ [pid 1095] <... exit_group resumed>) = ? [pid 1094] exit_group(0) = ? [pid 1095] +++ exited with 0 +++ [pid 1094] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1096 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1097 attached , child_tidptr=0x555582ce1690) = 1097 [pid 1096] set_robust_list(0x555582ce16a0, 24 [pid 1097] set_robust_list(0x555582ce16a0, 24 [pid 1096] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1096 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] <... prctl resumed>) = 0 [pid 1096] <... prctl resumed>) = 0 [pid 1097] setpgid(0, 0 [pid 1096] setpgid(0, 0 [pid 1097] <... setpgid resumed>) = 0 [pid 1096] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] <... openat resumed>) = 3 [pid 1096] <... openat resumed>) = 3 [pid 1097] write(3, "1000", 4) = 4 [pid 1096] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1097] close(3 [pid 1096] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1097] <... close resumed>) = 0 [pid 1096] close(3 [pid 1097] write(1, "executing program\n", 18 [pid 1096] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1097] <... write resumed>) = 18 [pid 1096] write(1, "executing program\n", 18 [pid 1097] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1096] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 1096] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1097] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1096] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1097] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program executing program [pid 1096] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1097] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1096] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1098 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1098 [pid 1097] <... openat resumed>) = 3 [pid 1096] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1097] write(3, "\x31\x36\x00", 3 [pid 1096] <... openat resumed>) = 3 [pid 1097] <... write resumed>) = 3 [pid 1096] write(3, "\x31\x36\x00", 3 [pid 1097] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1096] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1099 attached [pid 1098] set_robust_list(0x555582ce16a0, 24 [pid 1097] <... openat resumed>) = 4 [pid 1096] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] <... set_robust_list resumed>) = 0 [pid 1099] set_robust_list(0x555582ce16a0, 24 [pid 1098] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] exit_group(0 [pid 1096] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1099 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] <... set_robust_list resumed>) = 0 [pid 1098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1097] <... exit_group resumed>) = ? [pid 1096] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] <... prctl resumed>) = 0 [pid 1096] <... exit_group resumed>) = ? [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1098] setpgid(0, 0 [pid 1097] +++ exited with 0 +++ [pid 1098] <... setpgid resumed>) = 0 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1099] <... prctl resumed>) = 0 [pid 1098] <... openat resumed>) = 3 [pid 1096] +++ exited with 0 +++ [pid 1099] setpgid(0, 0 [pid 1098] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1099] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1098] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1099] <... openat resumed>) = 3 [pid 1098] close(3 [pid 1099] write(3, "1000", 4 [pid 1098] <... close resumed>) = 0 [pid 1099] <... write resumed>) = 4 [pid 1098] write(1, "executing program\n", 18 executing program [pid 1099] close(3) = 0 [pid 1098] <... write resumed>) = 18 executing program [pid 1099] write(1, "executing program\n", 18) = 18 [pid 1098] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1099] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1098] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1099] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1098] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1099] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1098] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1099] <... openat resumed>) = 3 [pid 1098] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1099] write(3, "\x31\x36\x00", 3 [pid 1098] <... openat resumed>) = 3 [pid 1099] <... write resumed>) = 3 [pid 1098] write(3, "\x31\x36\x00", 3 [pid 1099] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1098] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1099] exit_group(0 [pid 1098] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1099] <... exit_group resumed>) = ? [pid 1098] <... openat resumed>) = 4 [pid 1098] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1099] +++ exited with 0 +++ [pid 1098] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1098] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1101 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1100 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1101] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1101 [pid 1101] <... set_robust_list resumed>) = 0 [pid 1100] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 1100] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1100 [pid 313] <... restart_syscall resumed>) = 0 [pid 1101] <... prctl resumed>) = 0 [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] setpgid(0, 0 [pid 1100] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] <... setpgid resumed>) = 0 [pid 1100] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1100] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1101] <... openat resumed>) = 3 [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1101] write(3, "1000", 4 [pid 1100] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1102 attached [pid 1101] <... write resumed>) = 4 [pid 1100] write(3, "1000", 4 [pid 1102] set_robust_list(0x555582ce16a0, 24 [pid 1101] close(3 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1100] <... write resumed>) = 4 [pid 1101] <... close resumed>) = 0 [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] write(1, "executing program\n", 18 [pid 1100] close(3 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1102 [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] <... write resumed>) = 18 [pid 1100] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1101] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1100] write(1, "executing program\n", 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1103 attached [pid 1102] <... prctl resumed>) = 0 [pid 1101] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1100] <... write resumed>) = 18 [pid 1103] set_robust_list(0x555582ce16a0, 24 [pid 1102] setpgid(0, 0 [pid 1101] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1103] <... set_robust_list resumed>) = 0 [pid 1102] <... setpgid resumed>) = 0 [pid 1100] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1100] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1103 [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1101] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1100] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1102] <... openat resumed>) = 3 [pid 1101] <... openat resumed>) = 3 [pid 1103] <... prctl resumed>) = 0 [pid 1102] write(3, "1000", 4 [pid 1101] write(3, "\x31\x36\x00", 3 [pid 1100] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] setpgid(0, 0 [pid 1102] <... write resumed>) = 4 [pid 1101] <... write resumed>) = 3 [pid 1100] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1103] <... setpgid resumed>) = 0 [pid 1102] close(3 [pid 1101] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1100] <... openat resumed>) = 3 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1102] <... close resumed>) = 0 [pid 1103] <... openat resumed>) = 3 [pid 1102] write(1, "executing program\n", 18 [pid 1101] <... openat resumed>) = 4 executing program [pid 1100] write(3, "\x31\x36\x00", 3 [pid 1103] write(3, "1000", 4 [pid 1102] <... write resumed>) = 18 [pid 1101] exit_group(0 [pid 1100] <... write resumed>) = 3 [pid 1103] <... write resumed>) = 4 [pid 1100] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1103] close(3 [pid 1102] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1101] <... exit_group resumed>) = ? [pid 1103] <... close resumed>) = 0 [pid 1100] <... openat resumed>) = 4 [pid 1102] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1101] +++ exited with 0 +++ [pid 1103] write(1, "executing program\n", 18) = 18 [pid 1102] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1100] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1100] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1103] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1102] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1102] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1100] +++ exited with 0 +++ [pid 1103] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 1103] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1102] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1102] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1103] <... openat resumed>) = 3 [pid 1102] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 1103] write(3, "\x31\x36\x00", 3 [pid 1102] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1103] <... write resumed>) = 3 [pid 1102] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1103] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1102] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1104 attached [pid 1103] <... openat resumed>) = 4 [pid 1102] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1104] set_robust_list(0x555582ce16a0, 24 [pid 1103] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1104 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1105 attached [pid 1104] <... set_robust_list resumed>) = 0 [pid 1103] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1104] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1105 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] set_robust_list(0x555582ce16a0, 24 [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] <... set_robust_list resumed>) = 0 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] setpgid(0, 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1104] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1105] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1104] <... openat resumed>) = 3 [pid 1105] setpgid(0, 0 [pid 1104] write(3, "1000", 4 [pid 1105] <... setpgid resumed>) = 0 [pid 1104] <... write resumed>) = 4 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1106 attached [pid 1105] <... openat resumed>) = 3 [pid 1104] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1106] set_robust_list(0x555582ce16a0, 24 [pid 1105] write(3, "1000", 4 executing program [pid 1104] write(1, "executing program\n", 18 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1105] <... write resumed>) = 4 [pid 1104] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] close(3 [pid 1104] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1106 [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] <... close resumed>) = 0 [pid 1104] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1107 attached [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1105] write(1, "executing program\n", 18 [pid 1104] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] set_robust_list(0x555582ce16a0, 24 [pid 1106] <... prctl resumed>) = 0 [pid 1105] <... write resumed>) = 18 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1106] setpgid(0, 0 [pid 1104] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1107] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] <... setpgid resumed>) = 0 [pid 1105] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1104] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1107 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1105] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1104] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] <... openat resumed>) = 3 [pid 1105] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1104] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... prctl resumed>) = 0 [pid 1106] write(3, "1000", 4 [pid 1107] setpgid(0, 0 [pid 1105] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1104] <... write resumed>) = 3 [pid 1107] <... setpgid resumed>) = 0 [pid 1106] <... write resumed>) = 4 [pid 1105] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1104] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] close(3 [pid 1105] <... openat resumed>) = 3 [pid 1104] <... openat resumed>) = 4 [pid 1106] <... close resumed>) = 0 [pid 1106] write(1, "executing program\n", 18 executing program [pid 1105] write(3, "\x31\x36\x00", 3 [pid 1104] exit_group(0 [pid 1107] <... openat resumed>) = 3 [pid 1106] <... write resumed>) = 18 [pid 1105] <... write resumed>) = 3 [pid 1104] <... exit_group resumed>) = ? [pid 1107] write(3, "1000", 4 [pid 1106] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1105] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1107] <... write resumed>) = 4 [pid 1106] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1106] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1104] +++ exited with 0 +++ [pid 1107] close(3 [pid 1105] <... openat resumed>) = 4 [pid 1107] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1107] write(1, "executing program\n", 18 [pid 1105] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1107] <... write resumed>) = 18 [pid 1105] <... exit_group resumed>) = ? executing program [pid 1107] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1106] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1106] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1106] write(3, "\x31\x36\x00", 3 [pid 1107] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1106] <... write resumed>) = 3 [pid 1105] +++ exited with 0 +++ [pid 1107] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1106] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1107] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1106] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1107] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1106] exit_group(0 [pid 1107] <... openat resumed>) = 3 [pid 1106] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 1107] write(3, "\x31\x36\x00", 3 [pid 1106] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1107] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1107] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1107] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1108 attached [pid 1107] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1109 attached [pid 1108] set_robust_list(0x555582ce16a0, 24 [pid 1107] <... exit_group resumed>) = ? [pid 1109] set_robust_list(0x555582ce16a0, 24 [pid 1108] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1109 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] +++ exited with 0 +++ [pid 1109] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1108 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] <... prctl resumed>) = 0 [pid 1109] <... prctl resumed>) = 0 [pid 1108] setpgid(0, 0 [pid 1109] setpgid(0, 0 [pid 1108] <... setpgid resumed>) = 0 [pid 1109] <... setpgid resumed>) = 0 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 1109] <... openat resumed>) = 3 [pid 1108] <... openat resumed>) = 3 [pid 1109] write(3, "1000", 4 [pid 1108] write(3, "1000", 4 [pid 1109] <... write resumed>) = 4 [pid 1108] <... write resumed>) = 4 [pid 1109] close(3 [pid 1108] close(3 [pid 1109] <... close resumed>) = 0 [pid 1108] <... close resumed>) = 0 [pid 1109] write(1, "executing program\n", 18 [pid 1108] write(1, "executing program\n", 18 [pid 1109] <... write resumed>) = 18 [pid 1108] <... write resumed>) = 18 executing program executing program [pid 1109] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1108] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1109] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1108] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1108] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1108] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1110 attached [pid 1109] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1108] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1110] set_robust_list(0x555582ce16a0, 24 [pid 1109] <... openat resumed>) = 3 [pid 1108] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1110 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1109] write(3, "\x31\x36\x00", 3 [pid 1108] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] <... write resumed>) = 3 [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] <... write resumed>) = 3 [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1111 attached [pid 1110] <... prctl resumed>) = 0 [pid 1109] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1108] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] set_robust_list(0x555582ce16a0, 24 [pid 1110] setpgid(0, 0 [pid 1109] <... openat resumed>) = 4 [pid 1108] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1111 [pid 1110] <... setpgid resumed>) = 0 [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] <... exit_group resumed>) = ? [pid 1111] <... set_robust_list resumed>) = 0 [pid 1110] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... exit_group resumed>) = ? [pid 1110] write(3, "1000", 4 [pid 1108] +++ exited with 0 +++ [pid 1110] <... write resumed>) = 4 [pid 1111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] +++ exited with 0 +++ [pid 1110] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1110] write(1, "executing program\n", 18 [pid 1111] <... prctl resumed>) = 0 [pid 1110] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] setpgid(0, 0 [pid 1110] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1111] <... setpgid resumed>) = 0 [pid 1110] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1111] <... openat resumed>) = 3 [pid 1110] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 1111] write(3, "1000", 4 [pid 1110] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1111] <... write resumed>) = 4 [pid 1110] <... openat resumed>) = 3 [pid 1111] close(3 [pid 1110] write(3, "\x31\x36\x00", 3 [pid 1111] <... close resumed>) = 0 [pid 1110] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1111] write(1, "executing program\n", 18 [pid 1110] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1111] <... write resumed>) = 18 [pid 1110] <... openat resumed>) = 4 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1111] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1110] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1113 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1112 attached [pid 1111] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1110] <... exit_group resumed>) = ? [pid 1113] set_robust_list(0x555582ce16a0, 24 [pid 1112] set_robust_list(0x555582ce16a0, 24 [pid 1111] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1111] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1113] <... set_robust_list resumed>) = 0 [pid 1112] <... set_robust_list resumed>) = 0 [pid 1111] <... openat resumed>) = 3 [pid 1110] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1112 [pid 1113] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1113 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1111] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] <... openat resumed>) = 4 [pid 1111] exit_group(0) = ? [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1113] <... prctl resumed>) = 0 [pid 1113] setpgid(0, 0 [pid 1112] <... prctl resumed>) = 0 [pid 1113] <... setpgid resumed>) = 0 [pid 1112] setpgid(0, 0 [pid 1111] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1112] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1112] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1113] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1113] write(3, "1000", 4 [pid 1112] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1114 attached [pid 1113] <... write resumed>) = 4 [pid 1112] <... write resumed>) = 4 [pid 1113] close(3 [pid 1112] close(3 [pid 1113] <... close resumed>) = 0 [pid 1112] <... close resumed>) = 0 executing program executing program [pid 1113] write(1, "executing program\n", 18 [pid 1114] set_robust_list(0x555582ce16a0, 24 [pid 1112] write(1, "executing program\n", 18 [pid 1113] <... write resumed>) = 18 [pid 1114] <... set_robust_list resumed>) = 0 [pid 1112] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1114 [pid 1114] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1112] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1113] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1112] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1113] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1114] <... prctl resumed>) = 0 [pid 1112] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1114] setpgid(0, 0 [pid 1113] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1112] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1115 attached [pid 1114] <... setpgid resumed>) = 0 [pid 1113] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1115] set_robust_list(0x555582ce16a0, 24 [pid 1112] <... openat resumed>) = 3 [pid 1113] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1115 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] <... set_robust_list resumed>) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1113] write(3, "\x31\x36\x00", 3 [pid 1112] write(3, "\x31\x36\x00", 3 [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] <... write resumed>) = 3 [pid 1113] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1112] <... write resumed>) = 3 [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1114] <... openat resumed>) = 3 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1114] write(3, "1000", 4 [pid 1113] <... openat resumed>) = 4 [pid 1112] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1115] <... prctl resumed>) = 0 [pid 1114] <... write resumed>) = 4 [pid 1113] exit_group(0 [pid 1115] setpgid(0, 0 [pid 1114] close(3 [pid 1113] <... exit_group resumed>) = ? [pid 1112] <... openat resumed>) = 4 [pid 1115] <... setpgid resumed>) = 0 [pid 1114] <... close resumed>) = 0 [pid 1112] exit_group(0) = ? [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1114] write(1, "executing program\n", 18 [pid 1113] +++ exited with 0 +++ [pid 1112] +++ exited with 0 +++ executing program [pid 1115] <... openat resumed>) = 3 [pid 1114] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1115] write(3, "1000", 4 [pid 1114] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1115] <... write resumed>) = 4 [pid 1114] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1115] close(3 [pid 1114] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1115] <... close resumed>) = 0 [pid 1115] write(1, "executing program\n", 18 executing program [pid 1114] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1115] <... write resumed>) = 18 [pid 1115] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1114] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1115] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1114] <... openat resumed>) = 3 [pid 1115] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1114] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1114] <... write resumed>) = 3 [pid 1115] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1114] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1115] <... openat resumed>) = 3 [pid 1114] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1115] write(3, "\x31\x36\x00", 3) = 3 [pid 1114] exit_group(0 [pid 1115] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1114] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1115] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1115] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1116 attached [pid 1114] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1116 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] <... exit_group resumed>) = ? [pid 1116] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 1117 attached [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1117] setpgid(0, 0 [pid 1115] +++ exited with 0 +++ [pid 1116] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1117 [pid 1117] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] <... openat resumed>) = 3 [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1117] write(3, "1000", 4 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1117] <... write resumed>) = 4 [pid 1117] close(3) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] write(1, "executing program\n", 18 [pid 1116] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1117] <... write resumed>) = 18 [pid 1116] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1117] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1118 attached [pid 1117] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1116] <... openat resumed>) = 3 [pid 1117] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1118] set_robust_list(0x555582ce16a0, 24 [pid 1116] write(3, "1000", 4 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1116] <... write resumed>) = 4 [pid 1117] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1118 [pid 1118] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] <... openat resumed>) = 3 [pid 1116] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] write(3, "\x31\x36\x00", 3 [pid 1116] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1119 attached [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1117] <... write resumed>) = 3 [pid 1116] write(1, "executing program\n", 18) = 18 executing program [pid 1117] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1119] set_robust_list(0x555582ce16a0, 24 [pid 1118] <... prctl resumed>) = 0 [pid 1117] <... openat resumed>) = 4 [pid 1116] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1118] setpgid(0, 0 [pid 1116] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1118] <... setpgid resumed>) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1117] exit_group(0 [pid 1116] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1119 [pid 1117] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] <... openat resumed>) = 3 [pid 1116] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] +++ exited with 0 +++ [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1119] <... prctl resumed>) = 0 [pid 1118] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1119] setpgid(0, 0 [pid 1116] <... openat resumed>) = 3 [pid 1118] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1119] <... setpgid resumed>) = 0 [pid 1118] close(3 [pid 1116] write(3, "\x31\x36\x00", 3 [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1118] <... close resumed>) = 0 [pid 1116] <... write resumed>) = 3 [pid 1118] write(1, "executing program\n", 18 executing program [pid 1116] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1118] <... write resumed>) = 18 [pid 1116] <... openat resumed>) = 4 [pid 1119] <... openat resumed>) = 3 [pid 1118] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1119] write(3, "1000", 4 [pid 1118] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1119] <... write resumed>) = 4 [pid 1118] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1119] close(3) = 0 [pid 1116] exit_group(0) = ? [pid 1119] write(1, "executing program\n", 18 [pid 1118] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1116] +++ exited with 0 +++ executing program [pid 1119] <... write resumed>) = 18 [pid 1119] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1118] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1119] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1118] <... openat resumed>) = 3 [pid 1119] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1118] write(3, "\x31\x36\x00", 3 [pid 1119] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1118] <... write resumed>) = 3 [pid 1119] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1118] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1119] <... openat resumed>) = 3 [pid 1118] <... openat resumed>) = 4 [pid 1119] write(3, "\x31\x36\x00", 3) = 3 [pid 1119] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1119] exit_group(0 [pid 1118] exit_group(0) = ? [pid 1119] <... exit_group resumed>) = ? [pid 1119] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1118] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1120 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1120 [pid 1120] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1121 attached , NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1121 [pid 1121] set_robust_list(0x555582ce16a0, 24 [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] <... prctl resumed>) = 0 [pid 1120] setpgid(0, 0) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] setpgid(0, 0) = 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1120] <... openat resumed>) = 3 [pid 1120] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1121] <... openat resumed>) = 3 [pid 1120] <... write resumed>) = 4 [pid 1121] write(3, "1000", 4 [pid 1120] close(3 [pid 1121] <... write resumed>) = 4 [pid 1120] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1121] close(3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1121] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1120] write(1, "executing program\n", 18 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1122 attached [pid 1121] write(1, "executing program\n", 18 [pid 1120] <... write resumed>) = 18 [pid 1121] <... write resumed>) = 18 executing program [pid 1122] set_robust_list(0x555582ce16a0, 24 [pid 1121] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1120] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1122] <... set_robust_list resumed>) = 0 [pid 1121] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1120] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1121] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1122 [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1120] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1120] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] <... openat resumed>) = 3 [pid 1120] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1121] write(3, "\x31\x36\x00", 3 [pid 1120] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1122] <... prctl resumed>) = 0 [pid 1121] <... write resumed>) = 3 [pid 1121] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1121] exit_group(0 [pid 1122] setpgid(0, 0 [pid 1120] write(3, "\x31\x36\x00", 3 [pid 1122] <... setpgid resumed>) = 0 [pid 1120] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1123 attached [pid 1121] <... exit_group resumed>) = ? [pid 1123] set_robust_list(0x555582ce16a0, 24 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] +++ exited with 0 +++ [pid 1120] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1123 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 1122] <... openat resumed>) = 3 [pid 1120] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1120] exit_group(0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1122] write(3, "1000", 4) = 4 [pid 1120] <... exit_group resumed>) = ? [pid 1123] <... prctl resumed>) = 0 [pid 1123] setpgid(0, 0) = 0 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1123] write(3, "1000", 4) = 4 [pid 1123] close(3) = 0 [pid 1123] write(1, "executing program\n", 18) = 18 [pid 1120] +++ exited with 0 +++ executing program [pid 1122] close(3 [pid 1123] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1123] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1123] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1122] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1122] write(1, "executing program\n", 18 executing program [pid 1123] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1122] <... write resumed>) = 18 [pid 1123] <... openat resumed>) = 3 [pid 1123] write(3, "\x31\x36\x00", 3 [pid 1122] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1123] <... write resumed>) = 3 [pid 1122] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1123] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1122] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1123] exit_group(0 [pid 1122] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1123] <... exit_group resumed>) = ? [pid 1122] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1123] +++ exited with 0 +++ [pid 1122] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1122] write(3, "\x31\x36\x00", 3) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1122] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1122] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1122] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1122] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1122] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1124 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1125 attached [pid 1125] set_robust_list(0x555582ce16a0, 24 [pid 1124] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1124 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1125 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] <... set_robust_list resumed>) = 0 [pid 1124] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] <... prctl resumed>) = 0 [pid 1125] setpgid(0, 0) = 0 [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1124] <... prctl resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1124] setpgid(0, 0) = 0 [pid 1125] <... openat resumed>) = 3 [pid 1125] write(3, "1000", 4 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1125] <... write resumed>) = 4 [pid 1125] close(3) = 0 [pid 1124] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] write(1, "executing program\n", 18 executing program [pid 1124] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1125] <... write resumed>) = 18 [pid 1124] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1125] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1125] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1125] write(3, "\x31\x36\x00", 3) = 3 [pid 1124] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1126 attached [pid 1125] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1126] set_robust_list(0x555582ce16a0, 24 [pid 1125] <... openat resumed>) = 4 [pid 1124] <... close resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1126 executing program [pid 1124] write(1, "executing program\n", 18 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] exit_group(0 [pid 1124] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1124] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] <... exit_group resumed>) = ? [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] +++ exited with 0 +++ [pid 1124] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1126] <... prctl resumed>) = 0 [pid 1124] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1126] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1126] <... setpgid resumed>) = 0 [pid 1124] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1124] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1124] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1124] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1126] write(3, "1000", 4) = 4 [pid 1124] <... openat resumed>) = 4 [pid 1126] close(3) = 0 [pid 1126] write(1, "executing program\n", 18) = 18 [pid 1126] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1126] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1127 attached ) = -1 EBUSY (Device or resource busy) [pid 1126] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1126] write(3, "\x31\x36\x00", 3 [pid 1124] exit_group(0 [pid 1127] set_robust_list(0x555582ce16a0, 24 [pid 1124] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1127 [pid 1126] <... write resumed>) = 3 [pid 1126] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1126] exit_group(0) = ? [pid 1124] +++ exited with 0 +++ [pid 1127] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1127] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1127] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1127] setpgid(0, 0) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1127] <... openat resumed>) = 3 [pid 1127] write(3, "1000", 4) = 4 [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1128 attached [pid 1127] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1128 [pid 1128] set_robust_list(0x555582ce16a0, 24 [pid 1127] <... close resumed>) = 0 [pid 1128] <... set_robust_list resumed>) = 0 [pid 1127] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1127] <... write resumed>) = 18 executing program [pid 1127] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1127] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1127] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1127] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1128] <... prctl resumed>) = 0 [pid 1127] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1128] setpgid(0, 0 [pid 1127] write(3, "\x31\x36\x00", 3) = 3 [pid 1127] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1127] exit_group(0) = ? [pid 1128] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1129 attached [pid 1128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1127] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1129 [pid 1129] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1128] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1129] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1128] close(3 [pid 1129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1128] <... close resumed>) = 0 [pid 1129] <... prctl resumed>) = 0 [pid 1128] write(1, "executing program\n", 18 executing program [pid 1129] setpgid(0, 0 [pid 1128] <... write resumed>) = 18 [pid 1129] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1128] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1129] <... openat resumed>) = 3 [pid 1129] write(3, "1000", 4) = 4 [pid 1129] close(3) = 0 [pid 1128] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1128] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1129] write(1, "executing program\n", 18) = 18 [pid 1128] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1129] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1129] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1129] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 1128] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1130 attached [pid 1129] <... openat resumed>) = 3 [pid 1130] set_robust_list(0x555582ce16a0, 24 [pid 1129] write(3, "\x31\x36\x00", 3 [pid 1130] <... set_robust_list resumed>) = 0 [pid 1129] <... write resumed>) = 3 [pid 1128] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1130 [pid 1130] rt_sigprocmask(SIG_SETMASK, [] [pid 1129] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1128] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] <... openat resumed>) = 4 [pid 1128] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1129] exit_group(0 [pid 1128] <... openat resumed>) = 4 [pid 1130] setpgid(0, 0) = 0 [pid 1129] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1128] exit_group(0) = ? [pid 1130] <... openat resumed>) = 3 [pid 1129] +++ exited with 0 +++ [pid 1130] write(3, "1000", 4) = 4 [pid 1130] close(3 [pid 1128] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1130] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1130] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1130] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1131 attached [pid 1130] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1131] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1131 [pid 1130] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1130] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1130] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1131] <... prctl resumed>) = 0 [pid 1130] write(3, "\x31\x36\x00", 3 [pid 1131] setpgid(0, 0 [pid 1130] <... write resumed>) = 3 [pid 1131] <... setpgid resumed>) = 0 [pid 1130] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1130] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1131] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1132 attached [pid 1130] exit_group(0) = ? [pid 1132] set_robust_list(0x555582ce16a0, 24 [pid 1131] write(3, "1000", 4 [pid 1130] +++ exited with 0 +++ [pid 1132] <... set_robust_list resumed>) = 0 [pid 1131] <... write resumed>) = 4 [pid 1131] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1132 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] write(1, "executing program\n", 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1131] <... write resumed>) = 18 [pid 1132] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1131] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1132] <... prctl resumed>) = 0 [pid 1132] setpgid(0, 0 [pid 1131] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1132] <... setpgid resumed>) = 0 [pid 1131] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1132] <... openat resumed>) = 3 [pid 1131] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1132] write(3, "1000", 4) = 4 [pid 1132] close(3) = 0 [pid 1132] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1133 attached [pid 1132] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1131] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1133] set_robust_list(0x555582ce16a0, 24 [pid 1132] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1131] <... openat resumed>) = 3 [pid 1133] <... set_robust_list resumed>) = 0 [pid 1132] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1133] rt_sigprocmask(SIG_SETMASK, [] [pid 1132] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1131] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1133 [pid 1131] <... write resumed>) = 3 [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1131] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1132] <... openat resumed>) = 3 [pid 1131] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1133] setpgid(0, 0 [pid 1132] write(3, "\x31\x36\x00", 3 [pid 1133] <... setpgid resumed>) = 0 [pid 1132] <... write resumed>) = 3 [pid 1131] exit_group(0 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1133] <... openat resumed>) = 3 [pid 1132] <... openat resumed>) = 4 [pid 1131] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1133] write(3, "1000", 4) = 4 [pid 1132] exit_group(0 [pid 1133] close(3) = 0 [pid 1133] write(1, "executing program\n", 18 [pid 1132] <... exit_group resumed>) = ? executing program [pid 1133] <... write resumed>) = 18 [pid 1132] +++ exited with 0 +++ [pid 1131] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1133] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1133] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1133] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1133] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1133] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1134 attached [pid 1134] set_robust_list(0x555582ce16a0, 24 [pid 1133] <... write resumed>) = 3 [pid 1134] <... set_robust_list resumed>) = 0 [pid 1133] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1134 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 1133] <... openat resumed>) = 4 [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] <... exit_group resumed>) = ? [pid 1134] <... prctl resumed>) = 0 [pid 1133] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1134] <... setpgid resumed>) = 0 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- 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] <... openat resumed>) = 3 [pid 1134] write(3, "1000", 4) = 4 [pid 1134] close(3) = 0 [pid 1134] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1135 attached [pid 1134] <... write resumed>) = 18 executing program [pid 1135] set_robust_list(0x555582ce16a0, 24 [pid 1134] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1135 [pid 315] <... restart_syscall resumed>) = 0 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1134] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1135] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1134] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1135] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1135] setpgid(0, 0 [pid 1134] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1135] <... setpgid resumed>) = 0 [pid 1134] write(3, "\x31\x36\x00", 3 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] <... write resumed>) = 3 [pid 1135] <... openat resumed>) = 3 [pid 1134] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1135] write(3, "1000", 4 [pid 1134] <... openat resumed>) = 4 [pid 1135] <... write resumed>) = 4 [pid 1135] close(3 [pid 1134] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1136 attached [pid 1135] <... close resumed>) = 0 [pid 1134] <... exit_group resumed>) = ? [pid 1136] set_robust_list(0x555582ce16a0, 24 [pid 1135] write(1, "executing program\n", 18 [pid 1134] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1136 [pid 1136] <... set_robust_list resumed>) = 0 executing program [pid 1135] <... write resumed>) = 18 [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1135] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1136] <... prctl resumed>) = 0 [pid 1135] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1136] setpgid(0, 0) = 0 [pid 1135] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1135] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1136] <... openat resumed>) = 3 [pid 1135] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1136] write(3, "1000", 4 [pid 1135] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1136] <... write resumed>) = 4 [pid 1135] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1136] close(3 [pid 1135] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1137 attached [pid 1136] <... close resumed>) = 0 [pid 1137] set_robust_list(0x555582ce16a0, 24 [pid 1136] write(1, "executing program\n", 18 [pid 1135] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1137 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1136] <... write resumed>) = 18 executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] <... exit_group resumed>) = ? [pid 1137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1135] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1136] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 1137] <... prctl resumed>) = 0 [pid 1136] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1137] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1137] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1136] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] <... openat resumed>) = 3 [pid 1136] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1138 attached [pid 1137] write(3, "1000", 4 [pid 1138] set_robust_list(0x555582ce16a0, 24 [pid 1136] <... openat resumed>) = 3 [pid 1138] <... set_robust_list resumed>) = 0 [pid 1137] <... write resumed>) = 4 [pid 1136] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1138 [pid 1137] close(3 [pid 1136] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] <... close resumed>) = 0 [pid 1136] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] write(1, "executing program\n", 18 [pid 1136] <... openat resumed>) = 4 executing program [pid 1137] <... write resumed>) = 18 [pid 1136] exit_group(0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1136] <... exit_group resumed>) = ? [pid 1138] <... prctl resumed>) = 0 [pid 1137] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1138] setpgid(0, 0 [pid 1137] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1138] <... setpgid resumed>) = 0 [pid 1137] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1137] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1136] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1138] <... openat resumed>) = 3 [pid 1138] write(3, "1000", 4) = 4 [pid 1137] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1137] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1137] write(3, "\x31\x36\x00", 3 [pid 1138] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1137] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1137] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1138] <... close resumed>) = 0 [pid 1137] <... openat resumed>) = 4 [pid 1138] write(1, "executing program\n", 18) = 18 [pid 1138] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1138] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1139 attached executing program [pid 1138] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1138] write(3, "\x31\x36\x00", 3) = 3 [pid 1138] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1137] exit_group(0 [pid 1139] set_robust_list(0x555582ce16a0, 24 [pid 1137] <... exit_group resumed>) = ? [pid 1139] <... set_robust_list resumed>) = 0 [pid 1138] <... openat resumed>) = 4 [pid 1139] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] exit_group(0) = ? [pid 1137] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1139 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] +++ exited with 0 +++ [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1139] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1140 [pid 1139] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1140 attached [pid 1139] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1139] write(1, "executing program\n", 18) = 18 [pid 1140] set_robust_list(0x555582ce16a0, 24 executing program [pid 1139] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1140] <... set_robust_list resumed>) = 0 [pid 1139] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1139] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1140] setpgid(0, 0 [pid 1139] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1140] <... setpgid resumed>) = 0 [pid 1139] <... openat resumed>) = 3 [pid 1139] write(3, "\x31\x36\x00", 3 [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1139] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1139] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1140] <... openat resumed>) = 3 [pid 1140] write(3, "1000", 4 [pid 1139] <... openat resumed>) = 4 [pid 1140] <... write resumed>) = 4 [pid 1140] close(3) = 0 [pid 1140] write(1, "executing program\n", 18) = 18 executing program [pid 1140] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1140] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1140] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1139] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1140] <... openat resumed>) = 3 [pid 1140] write(3, "\x31\x36\x00", 3) = 3 [pid 1140] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1140] exit_group(0) = ? [pid 1139] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1141 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1141 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1140] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1141] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] <... set_robust_list resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1141] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1142 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1142 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1141] setpgid(0, 0 [pid 1142] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1141] <... setpgid resumed>) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1142] setpgid(0, 0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1142] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1141] <... openat resumed>) = 3 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1141] write(3, "1000", 4) = 4 [pid 1141] close(3) = 0 [pid 1141] write(1, "executing program\n", 18) = 18 [pid 1141] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1142] <... openat resumed>) = 3 [pid 1141] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1142] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1142] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1142] close(3 [pid 1141] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1141] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1141] write(3, "\x31\x36\x00", 3) = 3 [pid 1141] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1141] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1144 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1143 attached [pid 1142] <... close resumed>) = 0 [pid 1141] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1143 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1144 [pid 1143] set_robust_list(0x555582ce16a0, 24 [pid 1142] write(1, "executing program\n", 18 [pid 1143] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] set_robust_list(0x555582ce16a0, 24 [pid 1143] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1144] <... set_robust_list resumed>) = 0 [pid 1143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1142] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1144] <... prctl resumed>) = 0 [pid 1144] setpgid(0, 0 [pid 1143] <... prctl resumed>) = 0 [pid 1142] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1144] <... setpgid resumed>) = 0 [pid 1143] setpgid(0, 0 [pid 1142] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1143] <... setpgid resumed>) = 0 [pid 1144] <... openat resumed>) = 3 [pid 1142] <... openat resumed>) = 3 [pid 1144] write(3, "1000", 4) = 4 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1142] write(3, "\x31\x36\x00", 3 [pid 1144] close(3 [pid 1142] <... write resumed>) = 3 [pid 1144] <... close resumed>) = 0 [pid 1143] <... openat resumed>) = 3 [pid 1142] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1144] write(1, "executing program\n", 18) = 18 [pid 1144] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1144] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1143] write(3, "1000", 4 [pid 1142] <... openat resumed>) = 4 [pid 1143] <... write resumed>) = 4 executing program [pid 1144] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1143] close(3 [pid 1142] exit_group(0 [pid 1144] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1143] <... close resumed>) = 0 [pid 1142] <... exit_group resumed>) = ? [pid 1143] write(1, "executing program\n", 18 [pid 1144] <... openat resumed>) = 3 [pid 1143] <... write resumed>) = 18 [pid 1144] write(3, "\x31\x36\x00", 3) = 3 [pid 1144] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1144] exit_group(0) = ? [pid 1142] +++ exited with 0 +++ executing program [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1144] +++ exited with 0 +++ [pid 1143] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1143] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1143] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1143] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1143] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1143] write(3, "\x31\x36\x00", 3) = 3 [pid 1143] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1143] exit_group(0) = ? [pid 1143] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1145 attached [pid 1145] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 1146 attached ) = 0 [pid 1146] set_robust_list(0x555582ce16a0, 24 [pid 1145] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] <... set_robust_list resumed>) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [] [pid 1145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1145] <... prctl resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1146 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1145 [pid 1146] <... prctl resumed>) = 0 [pid 1145] setpgid(0, 0 [pid 1146] setpgid(0, 0 [pid 1145] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] <... setpgid resumed>) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1145] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1146] <... openat resumed>) = 3 [pid 1145] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1146] write(3, "1000", 4 [pid 1145] <... write resumed>) = 4 [pid 1146] <... write resumed>) = 4 [pid 1145] close(3 [pid 1146] close(3 [pid 1145] <... close resumed>) = 0 [pid 1146] <... close resumed>) = 0 [pid 1145] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1146] write(1, "executing program\n", 18 [pid 1145] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1146] <... write resumed>) = 18 [pid 1145] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program executing program [pid 1146] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1147 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1148 attached [pid 1146] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1145] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1148] set_robust_list(0x555582ce16a0, 24 [pid 1147] set_robust_list(0x555582ce16a0, 24 [pid 1146] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1145] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1147 [pid 1148] <... set_robust_list resumed>) = 0 [pid 1147] <... set_robust_list resumed>) = 0 [pid 1145] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] rt_sigprocmask(SIG_SETMASK, [] [pid 1147] rt_sigprocmask(SIG_SETMASK, [] [pid 1145] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1148 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] <... openat resumed>) = 3 [pid 1146] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1146] <... openat resumed>) = 3 [pid 1145] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] <... prctl resumed>) = 0 [pid 1147] <... prctl resumed>) = 0 [pid 1146] write(3, "\x31\x36\x00", 3 [pid 1145] <... write resumed>) = 3 [pid 1148] setpgid(0, 0 [pid 1147] setpgid(0, 0 [pid 1146] <... write resumed>) = 3 [pid 1148] <... setpgid resumed>) = 0 [pid 1147] <... setpgid resumed>) = 0 [pid 1146] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1145] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1146] <... openat resumed>) = 4 [pid 1145] <... openat resumed>) = 4 [pid 1148] <... openat resumed>) = 3 [pid 1147] <... openat resumed>) = 3 [pid 1146] exit_group(0 [pid 1148] write(3, "1000", 4 [pid 1147] write(3, "1000", 4 [pid 1146] <... exit_group resumed>) = ? [pid 1145] exit_group(0 [pid 1148] <... write resumed>) = 4 [pid 1147] <... write resumed>) = 4 [pid 1145] <... exit_group resumed>) = ? [pid 1148] close(3 [pid 1147] close(3 [pid 1148] <... close resumed>) = 0 [pid 1147] <... close resumed>) = 0 [pid 1148] write(1, "executing program\n", 18 [pid 1147] write(1, "executing program\n", 18 [pid 1146] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ executing program executing program [pid 1148] <... write resumed>) = 18 [pid 1147] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- 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] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1147] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1148] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1147] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1148] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1147] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1148] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1147] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1148] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1147] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1148] <... openat resumed>) = 3 [pid 1147] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1148] write(3, "\x31\x36\x00", 3 [pid 1147] write(3, "\x31\x36\x00", 3 [pid 1148] <... write resumed>) = 3 [pid 1147] <... write resumed>) = 3 [pid 1148] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1147] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1148] <... openat resumed>) = 4 [pid 1147] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1148] exit_group(0 [pid 1147] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1149 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1150 attached [pid 1148] <... exit_group resumed>) = ? [pid 1147] <... exit_group resumed>) = ? [pid 1149] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1149 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1150 [pid 1148] +++ exited with 0 +++ [pid 1150] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1149] <... set_robust_list resumed>) = 0 [pid 1147] +++ exited with 0 +++ [pid 1150] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [] [pid 1149] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1150] <... prctl resumed>) = 0 [pid 1149] <... prctl resumed>) = 0 [pid 1150] setpgid(0, 0 [pid 1149] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1150] <... setpgid resumed>) = 0 [pid 1149] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1150] <... openat resumed>) = 3 [pid 1149] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1151 attached [pid 1150] write(3, "1000", 4 [pid 1149] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1151] set_robust_list(0x555582ce16a0, 24 [pid 1150] <... write resumed>) = 4 [pid 1149] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1151 [pid 1151] <... set_robust_list resumed>) = 0 [pid 1150] close(3 [pid 1149] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 1150] <... close resumed>) = 0 [pid 1149] <... close resumed>) = 0 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] write(1, "executing program\n", 18 [pid 1150] <... write resumed>) = 18 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1149] <... write resumed>) = 18 [pid 1151] <... prctl resumed>) = 0 [pid 1150] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1151] setpgid(0, 0 [pid 1149] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1151] <... setpgid resumed>) = 0 [pid 1150] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1149] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1150] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1149] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1151] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1151] write(3, "1000", 4 [pid 1150] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1149] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1152 attached [pid 1151] <... write resumed>) = 4 [pid 1150] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1149] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1152 [pid 1152] set_robust_list(0x555582ce16a0, 24 [pid 1151] close(3 [pid 1150] <... openat resumed>) = 3 [pid 1149] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... set_robust_list resumed>) = 0 [pid 1151] <... close resumed>) = 0 [pid 1150] write(3, "\x31\x36\x00", 3 [pid 1149] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] write(1, "executing program\n", 18 [pid 1150] <... write resumed>) = 3 [pid 1149] <... write resumed>) = 3 executing program [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] <... write resumed>) = 18 [pid 1150] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1149] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1151] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1150] <... openat resumed>) = 4 [pid 1149] <... openat resumed>) = 4 [pid 1152] <... prctl resumed>) = 0 [pid 1151] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1152] setpgid(0, 0 [pid 1151] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1150] exit_group(0 [pid 1149] exit_group(0 [pid 1152] <... setpgid resumed>) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1150] <... exit_group resumed>) = ? [pid 1149] <... exit_group resumed>) = ? [pid 1152] <... openat resumed>) = 3 [pid 1151] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1151] write(3, "\x31\x36\x00", 3) = 3 [pid 1150] +++ exited with 0 +++ [pid 313] --- 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] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1152] write(3, "1000", 4 [pid 1151] <... openat resumed>) = 4 [pid 1149] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1152] <... write resumed>) = 4 [pid 1152] close(3 [pid 1151] exit_group(0 [pid 1152] <... close resumed>) = 0 [pid 1151] <... exit_group resumed>) = ? [pid 1152] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1152] <... write resumed>) = 18 [pid 1151] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1152] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1154 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1153 attached [pid 1152] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1152] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1153 [pid 1154] set_robust_list(0x555582ce16a0, 24 [pid 1153] set_robust_list(0x555582ce16a0, 24 [pid 1154] <... set_robust_list resumed>) = 0 [pid 1152] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1153] <... set_robust_list resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1154 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1154] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1154] <... prctl resumed>) = 0 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1154] setpgid(0, 0 [pid 1152] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1154] <... setpgid resumed>) = 0 [pid 1153] <... prctl resumed>) = 0 [pid 1152] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] setpgid(0, 0 [pid 1152] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1154] <... openat resumed>) = 3 [pid 1154] write(3, "1000", 4) = 4 [pid 1154] close(3) = 0 [pid 1154] write(1, "executing program\n", 18) = 18 [pid 1153] <... setpgid resumed>) = 0 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1155 attached [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1152] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1155 [pid 1154] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1153] <... openat resumed>) = 3 [pid 1152] <... exit_group resumed>) = ? [pid 1153] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] set_robust_list(0x555582ce16a0, 24 [pid 1154] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1155] <... set_robust_list resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [] [pid 1154] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] <... write resumed>) = 4 [pid 1153] close(3 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1154] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1153] <... close resumed>) = 0 [pid 1155] <... prctl resumed>) = 0 [pid 1154] <... openat resumed>) = 3 [pid 1153] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1155] setpgid(0, 0 [pid 1154] write(3, "\x31\x36\x00", 3 [pid 1153] <... write resumed>) = 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1155] <... setpgid resumed>) = 0 [pid 1154] <... write resumed>) = 3 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1154] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1153] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1154] <... openat resumed>) = 4 [pid 1155] <... openat resumed>) = 3 [pid 1153] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1155] write(3, "1000", 4 [pid 1154] exit_group(0 [pid 1153] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1155] <... write resumed>) = 4 [pid 1155] close(3 [pid 1154] <... exit_group resumed>) = ? [pid 1155] <... close resumed>) = 0 [pid 1153] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1155] write(1, "executing program\n", 18 [pid 1154] +++ exited with 0 +++ [pid 1153] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1155] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1153] write(3, "\x31\x36\x00", 3) = 3 executing program [pid 1155] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1153] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1153] <... openat resumed>) = 4 [pid 1153] exit_group(0 [pid 1155] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1153] <... exit_group resumed>) = ? [pid 1155] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1155] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1153] +++ exited with 0 +++ [pid 1155] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1155] <... write resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1155] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1155] exit_group(0) = ? [pid 1155] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1157 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1156 attached , [], 8) = 0 [pid 1157] set_robust_list(0x555582ce16a0, 24 [pid 1156] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1156 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1157] <... set_robust_list resumed>) = 0 [pid 1156] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1157] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1157 ci2-android-6-12-rust/strace-static-x86_64: Process 1158 attached [pid 1157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1158] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1158 [pid 1156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] <... prctl resumed>) = 0 [pid 1157] setpgid(0, 0) = 0 [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... set_robust_list resumed>) = 0 [pid 1157] <... openat resumed>) = 3 [pid 1156] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] rt_sigprocmask(SIG_SETMASK, [] [pid 1156] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] <... setpgid resumed>) = 0 [pid 1157] write(3, "1000", 4 [pid 1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] <... write resumed>) = 4 [pid 1157] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1157] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1157] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1158] <... prctl resumed>) = 0 [pid 1157] <... write resumed>) = 18 [pid 1156] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1159 attached [pid 1158] setpgid(0, 0 [pid 1157] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1156] write(3, "1000", 4 [pid 1159] set_robust_list(0x555582ce16a0, 24 [pid 1158] <... setpgid resumed>) = 0 [pid 1156] <... write resumed>) = 4 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1157] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1156] close(3 [pid 1159] <... set_robust_list resumed>) = 0 [pid 1156] <... close resumed>) = 0 [pid 1157] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1156] write(1, "executing program\n", 18 [pid 1158] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1159 executing program executing program [pid 1159] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] write(3, "1000", 4 [pid 1157] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1156] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1158] <... write resumed>) = 4 [pid 1156] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1158] close(3 [pid 1156] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1158] <... close resumed>) = 0 [pid 1159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1157] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] <... openat resumed>) = 3 [pid 1157] write(3, "\x31\x36\x00", 3 [pid 1159] <... prctl resumed>) = 0 [pid 1158] write(1, "executing program\n", 18 [pid 1157] <... write resumed>) = 3 [pid 1156] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1159] setpgid(0, 0 [pid 1158] <... write resumed>) = 18 executing program [pid 1157] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1159] <... setpgid resumed>) = 0 [pid 1158] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1157] <... openat resumed>) = 4 [pid 1156] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1157] exit_group(0 [pid 1156] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1157] <... exit_group resumed>) = ? [pid 1158] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1156] <... openat resumed>) = 3 [pid 1159] <... openat resumed>) = 3 [pid 1158] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1159] write(3, "1000", 4 [pid 1158] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1156] write(3, "\x31\x36\x00", 3 [pid 1159] <... write resumed>) = 4 [pid 1158] <... openat resumed>) = 3 [pid 1159] close(3 [pid 1156] <... write resumed>) = 3 [pid 1159] <... close resumed>) = 0 [pid 1159] write(1, "executing program\n", 18 [pid 1158] write(3, "\x31\x36\x00", 3 [pid 1157] +++ exited with 0 +++ executing program [pid 1156] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1159] <... write resumed>) = 18 [pid 1158] <... write resumed>) = 3 [pid 1159] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1158] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1156] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1158] <... openat resumed>) = 4 [pid 1156] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1158] exit_group(0 [pid 1159] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1156] <... exit_group resumed>) = ? [pid 1158] <... exit_group resumed>) = ? [pid 1159] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1159] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1158] +++ exited with 0 +++ [pid 1156] +++ exited with 0 +++ [pid 1159] <... openat resumed>) = 3 [pid 1159] write(3, "\x31\x36\x00", 3) = 3 [pid 1159] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1159] <... openat resumed>) = 4 [pid 1159] exit_group(0) = ? [pid 1159] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1160 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1160 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1161 attached [pid 1160] set_robust_list(0x555582ce16a0, 24 [pid 1161] set_robust_list(0x555582ce16a0, 24 [pid 1160] <... set_robust_list resumed>) = 0 [pid 1161] <... set_robust_list resumed>) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [] [pid 1160] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1161 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] <... prctl resumed>) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1162 attached [pid 1161] setpgid(0, 0 [pid 1160] <... prctl resumed>) = 0 [pid 1160] setpgid(0, 0) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1162 [pid 1162] set_robust_list(0x555582ce16a0, 24 [pid 1161] <... setpgid resumed>) = 0 [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 1162] <... set_robust_list resumed>) = 0 [pid 1160] <... openat resumed>) = 3 [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] <... openat resumed>) = 3 [pid 1160] write(3, "1000", 4 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1161] write(3, "1000", 4 [pid 1160] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] <... prctl resumed>) = 0 [pid 1161] <... write resumed>) = 4 [pid 1160] close(3 [pid 1162] setpgid(0, 0 [pid 1161] close(3 [pid 1160] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1162] <... setpgid resumed>) = 0 [pid 1161] <... close resumed>) = 0 [pid 1160] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1163 attached ) = 18 [pid 1161] write(1, "executing program\n", 18 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1163] set_robust_list(0x555582ce16a0, 24 [pid 1161] <... write resumed>) = 18 [pid 1160] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1161] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1163 [pid 1161] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1160] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1162] <... openat resumed>) = 3 [pid 1161] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program executing program [pid 1160] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1161] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1162] write(3, "1000", 4 [pid 1160] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1161] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1162] <... write resumed>) = 4 [pid 1160] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1162] close(3 [pid 1161] <... openat resumed>) = 3 [pid 1162] <... close resumed>) = 0 [pid 1160] <... openat resumed>) = 3 [pid 1161] write(3, "\x31\x36\x00", 3 [pid 1162] write(1, "executing program\n", 18 [pid 1160] write(3, "\x31\x36\x00", 3 [pid 1161] <... write resumed>) = 3 [pid 1162] <... write resumed>) = 18 [pid 1160] <... write resumed>) = 3 [pid 1161] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1160] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1161] <... openat resumed>) = 4 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1160] <... openat resumed>) = 4 [pid 1163] <... prctl resumed>) = 0 [pid 1163] setpgid(0, 0) = 0 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1162] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1163] <... openat resumed>) = 3 [pid 1161] exit_group(0 [pid 1160] exit_group(0 [pid 1163] write(3, "1000", 4 [pid 1161] <... exit_group resumed>) = ? [pid 1163] <... write resumed>) = 4 [pid 1162] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1160] <... exit_group resumed>) = ? [pid 1163] close(3) = 0 [pid 1163] write(1, "executing program\n", 18) = 18 [pid 1163] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1163] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1163] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1163] write(3, "\x31\x36\x00", 3 [pid 1161] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1163] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1163] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1163] exit_group(0) = ? [pid 1160] +++ exited with 0 +++ executing program [pid 1162] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1163] +++ exited with 0 +++ [pid 1162] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1162] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1162] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1162] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1162] <... openat resumed>) = 4 [pid 1162] exit_group(0) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1162] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1164 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1164] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1164 [pid 1164] <... set_robust_list resumed>) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1164] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1164] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1164] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1165 attached [pid 1164] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1165 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] <... write resumed>) = 4 [pid 1164] close(3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1164] <... close resumed>) = 0 [pid 1164] write(1, "executing program\n", 18) = 18 [pid 1164] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1164] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1164] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1165] set_robust_list(0x555582ce16a0, 24 [pid 1164] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1166 attached [pid 1165] <... set_robust_list resumed>) = 0 [pid 1164] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 1164] <... openat resumed>) = 3 [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1166 [pid 1165] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] setpgid(0, 0) = 0 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1166] set_robust_list(0x555582ce16a0, 24 [pid 1164] write(3, "\x31\x36\x00", 3 [pid 1166] <... set_robust_list resumed>) = 0 [pid 1164] <... write resumed>) = 3 [pid 1166] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... openat resumed>) = 3 [pid 1164] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] write(3, "1000", 4) = 4 [pid 1164] <... openat resumed>) = 4 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1165] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1166] <... prctl resumed>) = 0 [pid 1164] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1166] setpgid(0, 0 [pid 1164] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1166] <... setpgid resumed>) = 0 [pid 1165] <... close resumed>) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1165] write(1, "executing program\n", 18) = 18 [pid 1165] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1167 attached [pid 1165] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1167] set_robust_list(0x555582ce16a0, 24 [pid 1166] <... openat resumed>) = 3 [pid 1165] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1167] <... set_robust_list resumed>) = 0 [pid 1165] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1167] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... openat resumed>) = 3 [pid 1167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] write(3, "\x31\x36\x00", 3 [pid 1164] +++ exited with 0 +++ executing program [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1165] <... write resumed>) = 3 [pid 1165] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1167] <... prctl resumed>) = 0 [pid 1166] write(3, "1000", 4 [pid 1165] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1167 [pid 1167] setpgid(0, 0 [pid 1166] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1166] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1166] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1166] write(1, "executing program\n", 18) = 18 [pid 1167] <... setpgid resumed>) = 0 executing program [pid 1166] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1165] exit_group(0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1165] <... exit_group resumed>) = ? [pid 1167] <... openat resumed>) = 3 [pid 1166] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1165] +++ exited with 0 +++ [pid 1167] write(3, "1000", 4) = 4 [pid 1167] close(3 [pid 1166] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1167] <... close resumed>) = 0 [pid 1167] write(1, "executing program\n", 18) = 18 executing program [pid 1167] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1166] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1167] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1166] <... openat resumed>) = 3 [pid 1167] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1166] write(3, "\x31\x36\x00", 3 [pid 1167] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1166] <... write resumed>) = 3 [pid 1167] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1166] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1167] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1166] <... openat resumed>) = 4 [pid 1167] write(3, "\x31\x36\x00", 3) = 3 [pid 1167] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1166] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1167] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1167] <... exit_group resumed>) = ? [pid 1166] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1167] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1168 attached [pid 315] --- 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(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1168 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 1169 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1169 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1169] set_robust_list(0x555582ce16a0, 24 [pid 1168] <... prctl resumed>) = 0 [pid 1169] <... set_robust_list resumed>) = 0 [pid 1168] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] <... setpgid resumed>) = 0 [pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] <... openat resumed>) = 3 [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1168] write(3, "1000", 4 [pid 1169] <... prctl resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1169] setpgid(0, 0 [pid 1168] <... write resumed>) = 4 [pid 1169] <... setpgid resumed>) = 0 [pid 1168] close(3 [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1168] <... close resumed>) = 0 [pid 1169] <... openat resumed>) = 3 [pid 1168] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1168] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1169] write(3, "1000", 4) = 4 executing program [pid 1169] close(3) = 0 [pid 1169] write(1, "executing program\n", 18) = 18 executing program [pid 1169] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1168] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1168] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1169] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1169] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1168] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1170 attached [pid 1169] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1170] set_robust_list(0x555582ce16a0, 24 [pid 1169] <... openat resumed>) = 3 [pid 1170] <... set_robust_list resumed>) = 0 [pid 1169] write(3, "\x31\x36\x00", 3 [pid 1168] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1170] rt_sigprocmask(SIG_SETMASK, [] [pid 1169] <... write resumed>) = 3 [pid 1168] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1170 [pid 1170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1169] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1168] <... openat resumed>) = 3 [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1169] <... openat resumed>) = 4 [pid 1168] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1170] <... prctl resumed>) = 0 [pid 1169] exit_group(0 [pid 1168] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1170] setpgid(0, 0 [pid 1169] <... exit_group resumed>) = ? [pid 1170] <... setpgid resumed>) = 0 [pid 1169] +++ exited with 0 +++ [pid 1168] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1170] <... openat resumed>) = 3 [pid 1168] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1168] <... exit_group resumed>) = ? [pid 1170] write(3, "1000", 4) = 4 [pid 1170] close(3) = 0 [pid 1170] write(1, "executing program\n", 18) = 18 [pid 1170] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1171 attached ) = -1 EEXIST (File exists) [pid 1171] set_robust_list(0x555582ce16a0, 24 [pid 1170] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1171] <... set_robust_list resumed>) = 0 [pid 1170] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1170] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1170] <... openat resumed>) = 3 [pid 1168] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1171] <... prctl resumed>) = 0 [pid 1170] write(3, "\x31\x36\x00", 3 [pid 1171] setpgid(0, 0 [pid 1170] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1171 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1171] <... setpgid resumed>) = 0 [pid 1170] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1170] <... openat resumed>) = 4 [pid 1171] <... openat resumed>) = 3 [pid 1170] exit_group(0 [pid 1171] write(3, "1000", 4 [pid 1170] <... exit_group resumed>) = ? [pid 1171] <... write resumed>) = 4 [pid 1170] +++ exited with 0 +++ [pid 1171] close(3) = 0 [pid 1171] write(1, "executing program\n", 18) = 18 executing program [pid 1171] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1171] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1171] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1171] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1171] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1171] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1171] write(3, "\x31\x36\x00", 3) = 3 [pid 1171] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1171] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1171] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1172 attached [pid 1171] +++ exited with 0 +++ [pid 1172] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1172 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1173 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1173 attached [pid 1172] <... prctl resumed>) = 0 [pid 1173] set_robust_list(0x555582ce16a0, 24 [pid 1172] setpgid(0, 0 [pid 1173] <... set_robust_list resumed>) = 0 [pid 1172] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [] [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1172] <... openat resumed>) = 3 [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1172] write(3, "1000", 4 [pid 1173] <... prctl resumed>) = 0 [pid 1172] <... write resumed>) = 4 [pid 1173] setpgid(0, 0 [pid 1172] close(3 [pid 1173] <... setpgid resumed>) = 0 [pid 1172] <... close resumed>) = 0 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1172] write(1, "executing program\n", 18) = 18 executing program [pid 1173] <... openat resumed>) = 3 [pid 1172] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 1173] write(3, "1000", 4 [pid 1172] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1173] <... write resumed>) = 4 [pid 1173] close(3 [pid 1172] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1173] <... close resumed>) = 0 [pid 1172] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1173] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] <... write resumed>) = 18 executing program [pid 1172] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1173] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1172] <... openat resumed>) = 3 [pid 1173] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1173] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1172] write(3, "\x31\x36\x00", 3 [pid 1173] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1172] <... write resumed>) = 3 [pid 1172] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1174 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1174 [pid 1174] set_robust_list(0x555582ce16a0, 24 [pid 1173] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1174] <... set_robust_list resumed>) = 0 [pid 1173] <... openat resumed>) = 3 [pid 1172] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... write resumed>) = 3 [pid 1172] <... exit_group resumed>) = ? [pid 1174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1172] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1173] <... openat resumed>) = 4 [pid 1174] <... prctl resumed>) = 0 [pid 1174] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1173] exit_group(0) = ? [pid 1174] <... setpgid resumed>) = 0 [pid 1173] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1174] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1174] write(3, "1000", 4) = 4 [pid 1174] close(3) = 0 [pid 1174] write(1, "executing program\n", 18) = 18 [pid 1174] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1175 attached executing program [pid 1174] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1175] set_robust_list(0x555582ce16a0, 24 [pid 1174] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1175] <... set_robust_list resumed>) = 0 [pid 1174] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1175 [pid 1174] write(3, "\x31\x36\x00", 3 [pid 1175] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1174] <... write resumed>) = 3 [pid 1174] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1174] exit_group(0 [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1174] <... exit_group resumed>) = ? [pid 1175] setpgid(0, 0) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1175] write(3, "1000", 4) = 4 [pid 1175] close(3 [pid 1174] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1175] <... close resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1175] write(1, "executing program\n", 18) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1175] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1175] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1176 attached [pid 1175] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1176] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1176 executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1177 attached [pid 1176] <... set_robust_list resumed>) = 0 [pid 1177] set_robust_list(0x555582ce16a0, 24 [pid 1176] rt_sigprocmask(SIG_SETMASK, [] [pid 1175] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1177 [pid 1177] <... set_robust_list resumed>) = 0 [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1177] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1175] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] <... prctl resumed>) = 0 [pid 1175] write(3, "\x31\x36\x00", 3 [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1176] setpgid(0, 0 [pid 1177] <... prctl resumed>) = 0 [pid 1176] <... setpgid resumed>) = 0 [pid 1175] <... write resumed>) = 3 [pid 1177] setpgid(0, 0) = 0 [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1175] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1177] write(3, "1000", 4 [pid 1175] <... openat resumed>) = 4 [pid 1177] <... write resumed>) = 4 [pid 1176] <... openat resumed>) = 3 [pid 1177] close(3 [pid 1175] exit_group(0 [pid 1176] write(3, "1000", 4 [pid 1175] <... exit_group resumed>) = ? [pid 1176] <... write resumed>) = 4 [pid 1177] <... close resumed>) = 0 [pid 1176] close(3 [pid 1177] write(1, "executing program\n", 18) = 18 [pid 1176] <... close resumed>) = 0 [pid 1177] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1177] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1177] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1175] +++ exited with 0 +++ [pid 1177] write(3, "\x31\x36\x00", 3 [pid 315] --- 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 1176] write(1, "executing program\n", 18 [pid 1177] <... write resumed>) = 3 [pid 1177] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1176] <... write resumed>) = 18 [pid 1177] exit_group(0 [pid 1176] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1177] <... exit_group resumed>) = ? [pid 1176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1176] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1177] +++ exited with 0 +++ [pid 1176] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1176] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1178 attached [pid 1176] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1178] set_robust_list(0x555582ce16a0, 24 [pid 1176] <... write resumed>) = 3 [pid 1178] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1178 [pid 1176] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1178] <... prctl resumed>) = 0 [pid 1178] setpgid(0, 0) = 0 [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1176] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1176] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1178] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1178] write(3, "1000", 4) = 4 [pid 1178] close(3) = 0 [pid 1178] write(1, "executing program\n", 18) = 18 [pid 1178] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1179 attached [pid 1178] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1179] set_robust_list(0x555582ce16a0, 24 [pid 1178] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1179] <... set_robust_list resumed>) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [] [pid 1178] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1176] +++ exited with 0 +++ [pid 1179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1178] <... openat resumed>) = 3 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1179 [pid 1179] <... prctl resumed>) = 0 [pid 1178] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1179] setpgid(0, 0 [pid 1178] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1179] <... setpgid resumed>) = 0 [pid 1178] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] <... openat resumed>) = 4 [pid 1179] <... openat resumed>) = 3 [pid 1178] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1179] write(3, "1000", 4 [pid 1178] <... exit_group resumed>) = ? [pid 1179] <... write resumed>) = 4 [pid 1178] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1179] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1179] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1179] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1179] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1180 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1179] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1180] set_robust_list(0x555582ce16a0, 24 [pid 1179] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1180 ci2-android-6-12-rust/strace-static-x86_64: Process 1181 attached [pid 1180] <... set_robust_list resumed>) = 0 [pid 1179] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1181] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] <... set_robust_list resumed>) = 0 [pid 1180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1181 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] <... prctl resumed>) = 0 [pid 1179] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] setpgid(0, 0 [pid 1179] <... openat resumed>) = 3 [pid 1181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1180] <... setpgid resumed>) = 0 [pid 1179] write(3, "\x31\x36\x00", 3 [pid 1181] <... prctl resumed>) = 0 [pid 1181] setpgid(0, 0) = 0 [pid 1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1179] <... write resumed>) = 3 [pid 1181] <... openat resumed>) = 3 executing program [pid 1180] <... openat resumed>) = 3 [pid 1179] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1181] write(3, "1000", 4 [pid 1180] write(3, "1000", 4 [pid 1179] <... openat resumed>) = 4 [pid 1181] <... write resumed>) = 4 [pid 1181] close(3 [pid 1179] exit_group(0 [pid 1181] <... close resumed>) = 0 [pid 1180] <... write resumed>) = 4 [pid 1181] write(1, "executing program\n", 18) = 18 [pid 1181] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1181] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1179] <... exit_group resumed>) = ? [pid 1180] close(3 [pid 1181] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1181] write(3, "\x31\x36\x00", 3) = 3 [pid 1181] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1181] exit_group(0) = ? [pid 1179] +++ exited with 0 +++ [pid 1180] <... close resumed>) = 0 [pid 1180] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1180] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1181] +++ exited with 0 +++ [pid 1180] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1180] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program executing program [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1180] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 1180] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1180] write(3, "\x31\x36\x00", 3) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1180] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1180] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1180] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1182 attached [pid 1180] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1182 [pid 1182] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1182] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1182] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1182] write(3, "1000", 4) = 4 [pid 1182] close(3) = 0 [pid 1182] write(1, "executing program\n", 18) = 18 executing program [pid 1182] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x555582ce16a0, 24 [pid 1182] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1182] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1183] <... set_robust_list resumed>) = 0 [pid 1182] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1183 [pid 1183] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1182] <... openat resumed>) = 3 [pid 1182] write(3, "\x31\x36\x00", 3 [pid 1183] <... prctl resumed>) = 0 [pid 1182] <... write resumed>) = 3 [pid 1183] setpgid(0, 0 [pid 1182] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1183] <... setpgid resumed>) = 0 [pid 1182] <... openat resumed>) = 4 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 1182] exit_group(0 [pid 1183] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1183] write(3, "1000", 4 [pid 1182] <... exit_group resumed>) = ? [pid 1183] <... write resumed>) = 4 [pid 1182] +++ exited with 0 +++ [pid 1183] close(3) = 0 executing program [pid 1183] write(1, "executing program\n", 18) = 18 [pid 1183] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1183] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1183] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1183] write(3, "\x31\x36\x00", 3) = 3 [pid 1183] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1183] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1184 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1185 attached [pid 1184] set_robust_list(0x555582ce16a0, 24 [pid 1183] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1184 [pid 1185] set_robust_list(0x555582ce16a0, 24 [pid 1184] <... set_robust_list resumed>) = 0 [pid 1185] <... set_robust_list resumed>) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1185 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1185] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1184] setpgid(0, 0 [pid 1185] <... prctl resumed>) = 0 [pid 1185] setpgid(0, 0) = 0 [pid 1184] <... setpgid resumed>) = 0 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1185] write(3, "1000", 4 [pid 1184] <... openat resumed>) = 3 [pid 1185] <... write resumed>) = 4 [pid 1184] write(3, "1000", 4 [pid 1185] close(3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1184] <... write resumed>) = 4 [pid 1185] <... close resumed>) = 0 [pid 1184] close(3 [pid 1185] write(1, "executing program\n", 18) = 18 [pid 1184] <... close resumed>) = 0 [pid 1184] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1184] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 1185] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1184] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1185] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1184] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1185] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1185] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1185] write(3, "\x31\x36\x00", 3) = 3 [pid 1184] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1186 attached [pid 1185] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1186] set_robust_list(0x555582ce16a0, 24 [pid 1185] <... openat resumed>) = 4 [pid 1184] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1186] <... set_robust_list resumed>) = 0 [pid 1185] exit_group(0 [pid 1184] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1186 [pid 1186] rt_sigprocmask(SIG_SETMASK, [] [pid 1184] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1185] +++ exited with 0 +++ [pid 1184] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1184] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1184] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1186] <... prctl resumed>) = 0 [pid 1184] <... openat resumed>) = 4 [pid 1186] setpgid(0, 0) = 0 [pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1184] exit_group(0) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1186] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1186] <... write resumed>) = 4 [pid 1186] close(3) = 0 [pid 1186] write(1, "executing program\n", 18) = 18 executing program [pid 1186] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1186] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1186] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1186] write(3, "\x31\x36\x00", 3) = 3 [pid 1184] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1186] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1186] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1187 attached [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1187 [pid 1187] set_robust_list(0x555582ce16a0, 24 [pid 1186] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 1187] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 1187] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1187] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1187] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1188 attached ) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1188] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1188 [pid 1188] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1189 attached [pid 1188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] set_robust_list(0x555582ce16a0, 24 [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1187] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1189 [pid 1189] <... set_robust_list resumed>) = 0 [pid 1188] <... prctl resumed>) = 0 [pid 1187] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] <... setpgid resumed>) = 0 [pid 1187] <... write resumed>) = 3 [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1187] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1189] <... prctl resumed>) = 0 [pid 1189] setpgid(0, 0) = 0 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1187] <... openat resumed>) = 4 [pid 1189] <... openat resumed>) = 3 [pid 1188] <... openat resumed>) = 3 [pid 1189] write(3, "1000", 4 [pid 1188] write(3, "1000", 4 [pid 1189] <... write resumed>) = 4 [pid 1189] close(3) = 0 [pid 1188] <... write resumed>) = 4 [pid 1187] exit_group(0 [pid 1188] close(3 [pid 1187] <... exit_group resumed>) = ? [pid 1188] <... close resumed>) = 0 [pid 1189] write(1, "executing program\n", 18) = 18 [pid 1189] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1189] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1189] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1189] write(3, "\x31\x36\x00", 3 [pid 1187] +++ exited with 0 +++ executing program [pid 1188] write(1, "executing program\n", 18) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1189] <... write resumed>) = 3 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1189] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1188] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1189] <... openat resumed>) = 4 [pid 1189] exit_group(0) = ? [pid 1188] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1188] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1189] +++ exited with 0 +++ [pid 1188] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1188] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1190 attached [pid 1188] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1190] set_robust_list(0x555582ce16a0, 24 [pid 1188] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1190] <... set_robust_list resumed>) = 0 [pid 1188] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1190 [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] <... openat resumed>) = 4 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] exit_group(0) = ? [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... prctl resumed>) = 0 [pid 1190] setpgid(0, 0) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1190] write(3, "1000", 4 [pid 1188] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1190] <... write resumed>) = 4 [pid 1190] close(3) = 0 executing program [pid 1190] write(1, "executing program\n", 18) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1190] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1190] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1190] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1190] write(3, "\x31\x36\x00", 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1191 attached [pid 1190] <... write resumed>) = 3 [pid 1191] set_robust_list(0x555582ce16a0, 24 [pid 1190] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1191] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1191 [pid 1191] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] exit_group(0 [pid 1191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1190] <... exit_group resumed>) = ? [pid 1191] <... prctl resumed>) = 0 [pid 1190] +++ exited with 0 +++ [pid 1191] setpgid(0, 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1191] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1192 attached ) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1192] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1192 [pid 1192] <... set_robust_list resumed>) = 0 [pid 1191] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1191] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] close(3) = 0 [pid 1191] write(1, "executing program\n", 18) = 18 executing program [pid 1192] rt_sigprocmask(SIG_SETMASK, [] [pid 1191] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1191] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1191] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1191] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1191] write(3, "\x31\x36\x00", 3) = 3 [pid 1191] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1193 attached [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1191] <... openat resumed>) = 4 [pid 1193] set_robust_list(0x555582ce16a0, 24 [pid 1192] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1193 [pid 1192] setpgid(0, 0 [pid 1193] <... set_robust_list resumed>) = 0 [pid 1192] <... setpgid resumed>) = 0 [pid 1191] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] <... exit_group resumed>) = ? [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1192] <... openat resumed>) = 3 [pid 1191] +++ exited with 0 +++ [pid 1193] <... prctl resumed>) = 0 [pid 1193] setpgid(0, 0) = 0 [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1192] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1192] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1192] close(3 [pid 1193] <... openat resumed>) = 3 [pid 1192] <... close resumed>) = 0 [pid 1193] write(3, "1000", 4) = 4 [pid 1192] write(1, "executing program\n", 18 executing program [pid 1193] close(3) = 0 [pid 1192] <... write resumed>) = 18 [pid 1193] write(1, "executing program\n", 18) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 1192] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1193] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1193] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1192] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1193] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1192] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1193] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1193] <... write resumed>) = 3 [pid 1193] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1193] exit_group(0) = ? [pid 1192] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1194 attached [pid 1193] +++ exited with 0 +++ [pid 1192] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1194 [pid 1192] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1192] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1192] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] set_robust_list(0x555582ce16a0, 24 [pid 1192] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] <... set_robust_list resumed>) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1192] <... exit_group resumed>) = ? [pid 1194] <... prctl resumed>) = 0 [pid 1194] setpgid(0, 0) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1194] write(3, "1000", 4) = 4 [pid 1194] close(3) = 0 [pid 1194] write(1, "executing program\n", 18) = 18 [pid 1194] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1192] +++ exited with 0 +++ [pid 1194] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1194] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1194] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1194] <... openat resumed>) = 3 [pid 1194] write(3, "\x31\x36\x00", 3) = 3 [pid 1194] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1194] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1195 attached [pid 1195] set_robust_list(0x555582ce16a0, 24 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1195 [pid 1195] <... set_robust_list resumed>) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1196 attached [pid 1195] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1196] set_robust_list(0x555582ce16a0, 24 [pid 1195] setpgid(0, 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1196 [pid 1196] <... set_robust_list resumed>) = 0 [pid 1195] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1195] <... openat resumed>) = 3 [pid 1196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1196] setpgid(0, 0) = 0 [pid 1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1195] write(3, "1000", 4) = 4 [pid 1196] <... openat resumed>) = 3 [pid 1195] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1195] <... close resumed>) = 0 [pid 1195] write(1, "executing program\n", 18 [pid 1196] write(3, "1000", 4 [pid 1195] <... write resumed>) = 18 [pid 1196] <... write resumed>) = 4 executing program [pid 1196] close(3 [pid 1195] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1196] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1196] write(1, "executing program\n", 18) = 18 [pid 1195] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1196] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1195] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1196] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1196] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1196] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1197 attached [pid 1197] set_robust_list(0x555582ce16a0, 24 [pid 1196] write(3, "\x31\x36\x00", 3 [pid 1195] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1197] <... set_robust_list resumed>) = 0 [pid 1196] <... write resumed>) = 3 [pid 1197] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1195] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1197 [pid 1197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] <... openat resumed>) = 4 [pid 1195] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1195] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1195] <... write resumed>) = 3 [pid 1195] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1197] <... prctl resumed>) = 0 [pid 1196] exit_group(0 [pid 1195] <... openat resumed>) = 4 [pid 1197] setpgid(0, 0 [pid 1196] <... exit_group resumed>) = ? [pid 1197] <... setpgid resumed>) = 0 [pid 1195] exit_group(0 [pid 1197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1195] <... exit_group resumed>) = ? [pid 1197] <... openat resumed>) = 3 [pid 1196] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1197] write(3, "1000", 4 [pid 314] --- 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] <... write resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1197] close(3) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1197] write(1, "executing program\n", 18 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1197] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1197] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1197] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1198 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1198 [pid 1197] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1198] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1198] <... set_robust_list resumed>) = 0 [pid 1197] <... openat resumed>) = 3 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] write(3, "\x31\x36\x00", 3) = 3 [pid 1197] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1197] <... openat resumed>) = 4 [pid 1197] exit_group(0 [pid 1198] <... prctl resumed>) = 0 [pid 1198] setpgid(0, 0 [pid 1197] <... exit_group resumed>) = ? [pid 1198] <... setpgid resumed>) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1197] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1198] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1198] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1198] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1199 attached [pid 1198] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1199 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] set_robust_list(0x555582ce16a0, 24 [pid 1198] write(1, "executing program\n", 18 [pid 1199] <... set_robust_list resumed>) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [] [pid 1198] <... write resumed>) = 18 [pid 1199] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1199] <... prctl resumed>) = 0 [pid 1198] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1199] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1199] <... setpgid resumed>) = 0 [pid 1198] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1198] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1199] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1200 attached [pid 1199] write(3, "1000", 4 [pid 1198] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1200] set_robust_list(0x555582ce16a0, 24 [pid 1199] <... write resumed>) = 4 [pid 1200] <... set_robust_list resumed>) = 0 [pid 1198] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1200 [pid 1199] close(3 [pid 1200] rt_sigprocmask(SIG_SETMASK, [] [pid 1199] <... close resumed>) = 0 [pid 1198] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1199] write(1, "executing program\n", 18 [pid 1198] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1199] <... write resumed>) = 18 [pid 1198] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1199] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1200] <... prctl resumed>) = 0 [pid 1198] <... openat resumed>) = 4 [pid 1200] setpgid(0, 0) = 0 [pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1199] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1198] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1199] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1198] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1200] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1200] <... write resumed>) = 4 [pid 1199] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1200] close(3) = 0 [pid 1200] write(1, "executing program\n", 18) = 18 [pid 1200] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1201 attached executing program [pid 1200] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1201] set_robust_list(0x555582ce16a0, 24 [pid 1200] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1201] <... set_robust_list resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [] [pid 1200] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] <... openat resumed>) = 3 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1199] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1198] +++ exited with 0 +++ [pid 1201] <... prctl resumed>) = 0 [pid 1200] write(3, "\x31\x36\x00", 3 [pid 1199] <... openat resumed>) = 3 [pid 1201] setpgid(0, 0 [pid 1200] <... write resumed>) = 3 [pid 1199] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1201 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1201] <... setpgid resumed>) = 0 [pid 1200] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1199] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1200] <... openat resumed>) = 4 [pid 1199] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1199] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] <... openat resumed>) = 3 [pid 1200] exit_group(0 [pid 1199] exit_group(0 [pid 1201] write(3, "1000", 4 [pid 1200] <... exit_group resumed>) = ? [pid 1199] <... exit_group resumed>) = ? [pid 1201] <... write resumed>) = 4 [pid 1200] +++ exited with 0 +++ [pid 1201] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1201] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1201] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1201] <... write resumed>) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1202 attached [pid 1201] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1202] set_robust_list(0x555582ce16a0, 24 [pid 1201] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1199] +++ exited with 0 +++ [pid 1202] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1202 [pid 1202] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1201] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1201] write(3, "\x31\x36\x00", 3) = 3 [pid 1201] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1202] <... prctl resumed>) = 0 [pid 1202] setpgid(0, 0) = 0 [pid 1201] exit_group(0) = ? [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1201] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1202] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1202] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1202] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1202] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1203 attached [pid 1202] write(1, "executing program\n", 18 [pid 1203] set_robust_list(0x555582ce16a0, 24 [pid 1202] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1203 [pid 1203] <... set_robust_list resumed>) = 0 executing program [pid 1203] rt_sigprocmask(SIG_SETMASK, [] [pid 1202] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1202] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1203] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1203] setpgid(0, 0 [pid 1202] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1203] <... setpgid resumed>) = 0 [pid 1202] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1202] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1204 attached [pid 1202] write(3, "\x31\x36\x00", 3) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1204 [pid 1204] set_robust_list(0x555582ce16a0, 24 [pid 1202] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1203] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] <... set_robust_list resumed>) = 0 [pid 1203] write(3, "1000", 4 [pid 1202] <... openat resumed>) = 4 [pid 1203] <... write resumed>) = 4 [pid 1204] rt_sigprocmask(SIG_SETMASK, [] [pid 1203] close(3 [pid 1202] exit_group(0 [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1204] setpgid(0, 0) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1203] <... close resumed>) = 0 [pid 1202] <... exit_group resumed>) = ? [pid 1204] <... openat resumed>) = 3 [pid 1204] write(3, "1000", 4) = 4 [pid 1204] close(3) = 0 [pid 1204] write(1, "executing program\n", 18) = 18 [pid 1204] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1204] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1204] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 1203] write(1, "executing program\n", 18 [pid 1202] +++ exited with 0 +++ [pid 1203] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1203] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1204] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1204] write(3, "\x31\x36\x00", 3) = 3 [pid 1204] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1203] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1204] exit_group(0) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1203] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1205 attached [pid 1204] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1205] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1205 [pid 1205] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1203] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1203] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1205] <... prctl resumed>) = 0 [pid 1205] setpgid(0, 0 [pid 1203] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1205] <... setpgid resumed>) = 0 [pid 1203] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1203] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1205] <... openat resumed>) = 3 [pid 1203] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1206 attached [pid 1205] write(3, "1000", 4 [pid 1206] set_robust_list(0x555582ce16a0, 24 [pid 1203] <... openat resumed>) = 4 [pid 1206] <... set_robust_list resumed>) = 0 [pid 1205] <... write resumed>) = 4 [pid 1203] exit_group(0 [pid 1205] close(3 [pid 1203] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1206 [pid 1206] rt_sigprocmask(SIG_SETMASK, [] [pid 1205] <... close resumed>) = 0 [pid 1203] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1205] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1205] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1206] <... prctl resumed>) = 0 [pid 1205] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1206] setpgid(0, 0) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1205] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1206] <... openat resumed>) = 3 [pid 1206] write(3, "1000", 4 [pid 1205] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1205] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1206] <... write resumed>) = 4 [pid 1205] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1207 attached [pid 1206] close(3 [pid 1205] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1207] set_robust_list(0x555582ce16a0, 24 [pid 1206] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1207] <... set_robust_list resumed>) = 0 executing program [pid 1206] write(1, "executing program\n", 18 [pid 1205] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1207 [pid 1207] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1205] exit_group(0 [pid 1207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1205] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1206] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1206] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1206] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1206] write(3, "\x31\x36\x00", 3) = 3 [pid 1206] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1206] exit_group(0) = ? [pid 1205] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1207] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1207] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1207] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1208 attached [pid 1207] <... openat resumed>) = 3 [pid 1208] set_robust_list(0x555582ce16a0, 24 [pid 1207] write(3, "1000", 4 [pid 1208] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1208 [pid 1207] <... write resumed>) = 4 [pid 1208] rt_sigprocmask(SIG_SETMASK, [] [pid 1207] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1208] setpgid(0, 0) = 0 [pid 1207] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1207] write(1, "executing program\n", 18) = 18 executing program [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1207] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1208] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1208] <... write resumed>) = 4 [pid 1207] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1208] close(3 [pid 1207] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1208] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1208] write(1, "executing program\n", 18) = 18 [pid 1208] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1208] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1208] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1208] write(3, "\x31\x36\x00", 3) = 3 [pid 1208] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1209 attached [pid 1207] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1209 [pid 1209] set_robust_list(0x555582ce16a0, 24 [pid 1207] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1209] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1207] <... openat resumed>) = 3 [pid 1209] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... openat resumed>) = 4 [pid 1207] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] exit_group(0 [pid 1207] <... write resumed>) = 3 [pid 1208] <... exit_group resumed>) = ? [pid 1207] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1208] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1209] <... prctl resumed>) = 0 [pid 1207] <... openat resumed>) = 4 [pid 314] --- 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] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1209] <... setpgid resumed>) = 0 [pid 1207] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1207] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1209] <... openat resumed>) = 3 [pid 1209] write(3, "1000", 4 [pid 1207] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1209] <... write resumed>) = 4 [pid 1209] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1209] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1209] write(1, "executing program\n", 18) = 18 [pid 1209] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1210 attached executing program [pid 1209] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1210] set_robust_list(0x555582ce16a0, 24 [pid 1209] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1210] <... set_robust_list resumed>) = 0 [pid 1209] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1210] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1210 [pid 1209] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] <... write resumed>) = 3 [pid 1209] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1209] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1209] exit_group(0) = ? [pid 1210] <... prctl resumed>) = 0 [pid 1210] setpgid(0, 0 [pid 1209] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1210] <... setpgid resumed>) = 0 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1210] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1210] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1210] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1210] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1211 attached [pid 1210] write(1, "executing program\n", 18 [pid 1211] set_robust_list(0x555582ce16a0, 24 [pid 1210] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1211 [pid 1211] <... set_robust_list resumed>) = 0 executing program [pid 1211] rt_sigprocmask(SIG_SETMASK, [] [pid 1210] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1211] setpgid(0, 0) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1210] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1211] <... openat resumed>) = 3 [pid 1210] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1211] write(3, "1000", 4 [pid 1210] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1211] <... write resumed>) = 4 [pid 1211] close(3 [pid 1210] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1211] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1210] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1210] write(3, "\x31\x36\x00", 3 [pid 1211] write(1, "executing program\n", 18) = 18 [pid 1211] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1211] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1212 attached ) = -1 EBUSY (Device or resource busy) [pid 1210] <... write resumed>) = 3 [pid 1210] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1212] set_robust_list(0x555582ce16a0, 24 [pid 1211] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1212] <... set_robust_list resumed>) = 0 [pid 1211] <... openat resumed>) = 3 [pid 1212] rt_sigprocmask(SIG_SETMASK, [] [pid 1210] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1212 [pid 1212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] write(3, "\x31\x36\x00", 3 [pid 1210] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] <... write resumed>) = 3 [pid 1210] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1212] <... prctl resumed>) = 0 [pid 1211] <... openat resumed>) = 4 [pid 1212] setpgid(0, 0 [pid 1210] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1212] <... setpgid resumed>) = 0 [pid 1211] exit_group(0 [pid 313] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1212] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1212] write(3, "1000", 4 [pid 1211] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1212] <... write resumed>) = 4 [pid 1212] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1213 attached ) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1213] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1213 [pid 1213] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1212] <... write resumed>) = 18 [pid 1212] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1212] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 1212] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1212] <... openat resumed>) = 3 [pid 1212] write(3, "\x31\x36\x00", 3 [pid 1213] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1213] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1213] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1212] <... write resumed>) = 3 [pid 1212] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1213] <... openat resumed>) = 3 [pid 1212] <... openat resumed>) = 4 [pid 1212] exit_group(0) = ? [pid 1213] write(3, "1000", 4 [pid 1212] +++ exited with 0 +++ [pid 1213] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1214 attached [pid 1214] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1213] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1214 [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1213] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] write(1, "executing program\n", 18 [pid 1214] setpgid(0, 0 [pid 1213] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 1214] <... setpgid resumed>) = 0 [pid 1213] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1213] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1213] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1213] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1214] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1214] write(3, "1000", 4 [pid 1213] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1214] <... write resumed>) = 4 [pid 1213] write(3, "\x31\x36\x00", 3 [pid 1214] close(3 [pid 1213] <... write resumed>) = 3 [pid 1214] <... close resumed>) = 0 [pid 1214] write(1, "executing program\n", 18) = 18 [pid 1214] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1214] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1215 attached ) = -1 EBUSY (Device or resource busy) [pid 1215] set_robust_list(0x555582ce16a0, 24 [pid 1214] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1215] <... set_robust_list resumed>) = 0 [pid 1214] <... openat resumed>) = 3 [pid 1215] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1215 [pid 1215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] write(3, "\x31\x36\x00", 3 [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1214] <... write resumed>) = 3 [pid 1213] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1213] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] <... exit_group resumed>) = ? [pid 1215] <... prctl resumed>) = 0 [pid 1214] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1215] setpgid(0, 0 [pid 1214] <... openat resumed>) = 4 [pid 1215] <... setpgid resumed>) = 0 [pid 1214] exit_group(0 [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1214] <... exit_group resumed>) = ? [pid 1215] <... openat resumed>) = 3 [pid 1214] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 1215] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1215] <... write resumed>) = 4 [pid 1215] close(3) = 0 [pid 1215] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1215] <... write resumed>) = 18 [pid 1215] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1215] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1216 attached ) = -1 EBUSY (Device or resource busy) [pid 1216] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1215] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1216 [pid 1216] rt_sigprocmask(SIG_SETMASK, [] [pid 1215] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1215] <... write resumed>) = 3 [pid 1216] <... prctl resumed>) = 0 [pid 1215] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1216] setpgid(0, 0 [pid 1215] <... openat resumed>) = 4 [pid 1216] <... setpgid resumed>) = 0 [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1215] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1216] <... openat resumed>) = 3 [pid 1215] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1217 attached [pid 1216] write(3, "1000", 4) = 4 [pid 1216] close(3) = 0 [pid 1217] set_robust_list(0x555582ce16a0, 24 executing program [pid 1216] write(1, "executing program\n", 18 [pid 1217] <... set_robust_list resumed>) = 0 [pid 1216] <... write resumed>) = 18 [pid 1215] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1217 [pid 1217] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1216] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1216] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1216] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1217] <... prctl resumed>) = 0 [pid 1216] <... write resumed>) = 3 [pid 1217] setpgid(0, 0 [pid 1216] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1217] <... setpgid resumed>) = 0 [pid 1216] <... openat resumed>) = 4 [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1217] <... openat resumed>) = 3 [pid 1216] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1216] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1217] write(3, "1000", 4 [pid 1216] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1218 attached [pid 1217] <... write resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1217] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1218 [pid 1218] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1217] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1218] rt_sigprocmask(SIG_SETMASK, [] [pid 1217] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1217] <... write resumed>) = 18 executing program [pid 1217] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1217] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1218] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1218] setpgid(0, 0 [pid 1217] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1218] <... setpgid resumed>) = 0 [pid 1217] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1218] <... openat resumed>) = 3 [pid 1217] <... openat resumed>) = 3 [pid 1217] write(3, "\x31\x36\x00", 3) = 3 [pid 1217] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1219 attached [pid 1217] exit_group(0 [pid 1219] set_robust_list(0x555582ce16a0, 24 [pid 1217] <... exit_group resumed>) = ? [pid 1218] write(3, "1000", 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1219 [pid 1218] <... write resumed>) = 4 [pid 1219] <... set_robust_list resumed>) = 0 [pid 1218] close(3 [pid 1217] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1218] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1218] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1218] <... write resumed>) = 18 executing program [pid 1219] <... prctl resumed>) = 0 [pid 1219] setpgid(0, 0 [pid 1218] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1219] <... setpgid resumed>) = 0 [pid 1218] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1219] <... openat resumed>) = 3 [pid 1218] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1220 attached [pid 1219] write(3, "1000", 4 [pid 1218] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1219] <... write resumed>) = 4 [pid 1218] <... openat resumed>) = 3 [pid 1219] close(3 [pid 1220] set_robust_list(0x555582ce16a0, 24 [pid 1218] write(3, "\x31\x36\x00", 3 [pid 1220] <... set_robust_list resumed>) = 0 [pid 1218] <... write resumed>) = 3 [pid 1219] <... close resumed>) = 0 [pid 1218] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1220] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1219] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1220 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] <... write resumed>) = 18 [pid 1218] <... openat resumed>) = 4 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1219] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1218] exit_group(0 [pid 1220] <... prctl resumed>) = 0 [pid 1218] <... exit_group resumed>) = ? [pid 1220] setpgid(0, 0) = 0 [pid 1219] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1219] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1219] <... openat resumed>) = 3 [pid 1219] write(3, "\x31\x36\x00", 3) = 3 [pid 1220] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1219] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1219] exit_group(0) = ? [pid 1218] +++ exited with 0 +++ [pid 1220] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1220] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1220] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1220] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1220] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1221 attached [pid 1219] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1221 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] set_robust_list(0x555582ce16a0, 24 [pid 1220] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] <... set_robust_list resumed>) = 0 [pid 1220] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1221] rt_sigprocmask(SIG_SETMASK, [] [pid 1220] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 1221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1220] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1221] <... prctl resumed>) = 0 [pid 1220] <... openat resumed>) = 3 [pid 1221] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1220] write(3, "\x31\x36\x00", 3 [pid 1221] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1220] <... write resumed>) = 3 [pid 1221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1222 attached [pid 1221] <... openat resumed>) = 3 [pid 1220] <... openat resumed>) = 4 [pid 1221] write(3, "1000", 4 [pid 1222] set_robust_list(0x555582ce16a0, 24 [pid 1221] <... write resumed>) = 4 [pid 1220] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1222 [pid 1222] <... set_robust_list resumed>) = 0 [pid 1221] close(3 [pid 1220] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1222] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] <... close resumed>) = 0 [pid 1220] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] write(1, "executing program\n", 18 [pid 1222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1221] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1222] <... prctl resumed>) = 0 [pid 1221] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1222] setpgid(0, 0) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1222] write(3, "1000", 4 [pid 1221] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1222] <... write resumed>) = 4 [pid 1222] close(3 [pid 1221] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1222] <... close resumed>) = 0 [pid 1221] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1222] write(1, "executing program\n", 18) = 18 [pid 1222] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1222] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1223 attached ) = -1 EBUSY (Device or resource busy) [pid 1221] <... openat resumed>) = 3 executing program [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1223 [pid 1222] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1222] write(3, "\x31\x36\x00", 3) = 3 [pid 1223] set_robust_list(0x555582ce16a0, 24 [pid 1221] write(3, "\x31\x36\x00", 3 [pid 1223] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] <... write resumed>) = 3 [pid 1222] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1221] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [] [pid 1222] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1222] exit_group(0 [pid 1221] <... openat resumed>) = 4 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1222] <... exit_group resumed>) = ? [pid 1221] exit_group(0 [pid 1223] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1223] setpgid(0, 0 [pid 1221] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1223] <... setpgid resumed>) = 0 [pid 1222] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1224 attached [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1221] +++ exited with 0 +++ [pid 313] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 1223] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1224 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] <... set_robust_list resumed>) = 0 [pid 1223] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [] [pid 1223] <... write resumed>) = 4 [pid 1224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1223] <... close resumed>) = 0 [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1223] write(1, "executing program\n", 18 [pid 1224] <... prctl resumed>) = 0 [pid 1223] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1224] setpgid(0, 0 executing program [pid 1223] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1225 attached [pid 1224] <... setpgid resumed>) = 0 [pid 1223] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1225 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1225] set_robust_list(0x555582ce16a0, 24 [pid 1223] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1225] <... set_robust_list resumed>) = 0 [pid 1223] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 1223] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] <... openat resumed>) = 3 [pid 1224] write(3, "1000", 4 [pid 1223] <... openat resumed>) = 3 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] write(3, "\x31\x36\x00", 3 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1224] <... write resumed>) = 4 [pid 1225] <... prctl resumed>) = 0 [pid 1224] close(3 [pid 1223] <... write resumed>) = 3 [pid 1225] setpgid(0, 0 [pid 1224] <... close resumed>) = 0 [pid 1223] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1225] <... setpgid resumed>) = 0 [pid 1224] write(1, "executing program\n", 18) = 18 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1224] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1223] <... openat resumed>) = 4 [pid 1225] <... openat resumed>) = 3 [pid 1224] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1224] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1225] write(3, "1000", 4 [pid 1224] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1223] exit_group(0 [pid 1225] <... write resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1223] <... exit_group resumed>) = ? [pid 1224] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1224] write(3, "\x31\x36\x00", 3) = 3 [pid 1224] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1224] exit_group(0) = ? [pid 1223] +++ exited with 0 +++ [pid 1225] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1225] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1225] write(1, "executing program\n", 18) = 18 [pid 1224] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1225] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1226 attached [pid 1225] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1226] set_robust_list(0x555582ce16a0, 24 [pid 1225] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1226 [pid 1226] <... set_robust_list resumed>) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1225] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1226] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1225] <... openat resumed>) = 3 [pid 1226] setpgid(0, 0) = 0 [pid 1225] write(3, "\x31\x36\x00", 3 [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1225] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1226] <... openat resumed>) = 3 [pid 1225] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1226] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1225] <... openat resumed>) = 4 [pid 1226] <... write resumed>) = 4 [pid 1226] close(3) = 0 [pid 1226] write(1, "executing program\n", 18) = 18 [pid 1226] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1227 attached executing program [pid 1225] exit_group(0 [pid 1227] set_robust_list(0x555582ce16a0, 24 [pid 1226] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1227 [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1227] <... prctl resumed>) = 0 [pid 1226] <... openat resumed>) = 3 [pid 1227] setpgid(0, 0) = 0 [pid 1226] write(3, "\x31\x36\x00", 3 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1226] <... write resumed>) = 3 [pid 1225] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1227] <... openat resumed>) = 3 [pid 1226] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1227] write(3, "1000", 4 [pid 1226] exit_group(0 [pid 1227] <... write resumed>) = 4 [pid 1227] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1227] <... close resumed>) = 0 [pid 1226] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1227] write(1, "executing program\n", 18 [pid 1226] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1228 attached executing program [pid 1227] <... write resumed>) = 18 [pid 1227] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1228] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1227] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1228] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1228 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... openat resumed>) = 3 [pid 1227] write(3, "\x31\x36\x00", 3) = 3 [pid 1227] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1227] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1229 attached [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1229 [pid 1228] <... prctl resumed>) = 0 [pid 1229] set_robust_list(0x555582ce16a0, 24 [pid 1228] setpgid(0, 0 [pid 1227] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1229] <... set_robust_list resumed>) = 0 [pid 1228] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] rt_sigprocmask(SIG_SETMASK, [] [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1229] <... prctl resumed>) = 0 [pid 1228] write(3, "1000", 4 [pid 1229] setpgid(0, 0) = 0 [pid 1228] <... write resumed>) = 4 [pid 1229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] close(3) = 0 executing program [pid 1228] write(1, "executing program\n", 18 [pid 1229] <... openat resumed>) = 3 [pid 1228] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 1229] write(3, "1000", 4 [pid 1228] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1229] <... write resumed>) = 4 [pid 1228] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1229] close(3 [pid 1228] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1228] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1228] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1229] <... close resumed>) = 0 [pid 1228] <... openat resumed>) = 3 executing program [pid 1229] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1230 attached ) = 18 [pid 1228] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1230 [pid 1230] set_robust_list(0x555582ce16a0, 24 [pid 1229] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1228] <... write resumed>) = 3 [pid 1230] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1229] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1228] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1230] rt_sigprocmask(SIG_SETMASK, [] [pid 1229] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1228] <... openat resumed>) = 4 [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1230] <... prctl resumed>) = 0 [pid 1228] exit_group(0 [pid 1229] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1229] write(3, "\x31\x36\x00", 3) = 3 [pid 1229] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1230] setpgid(0, 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1230] <... setpgid resumed>) = 0 [pid 1228] <... exit_group resumed>) = ? [pid 1229] exit_group(0) = ? [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1229] +++ exited with 0 +++ [pid 1228] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1230] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1230] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1231 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1231 [pid 1231] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] <... write resumed>) = 4 [pid 1230] close(3) = 0 [pid 1230] write(1, "executing program\n", 18 [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] <... write resumed>) = 18 [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1230] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1231] <... prctl resumed>) = 0 [pid 1230] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1231] setpgid(0, 0 [pid 1230] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1231] <... setpgid resumed>) = 0 [pid 1230] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1230] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1230] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1231] write(3, "1000", 4 [pid 1230] <... write resumed>) = 3 [pid 1231] <... write resumed>) = 4 [pid 1231] close(3 [pid 1230] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1231] <... close resumed>) = 0 [pid 1230] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1232 attached [pid 1231] write(1, "executing program\n", 18 [pid 1232] set_robust_list(0x555582ce16a0, 24 [pid 1231] <... write resumed>) = 18 [pid 1230] exit_group(0) = ? executing program [pid 1232] <... set_robust_list resumed>) = 0 [pid 1231] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1230] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1232 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1231] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1231] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1232] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1231] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1232] setpgid(0, 0 [pid 1231] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] <... setpgid resumed>) = 0 [pid 1231] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1231] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1231] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1233 attached [pid 1232] <... openat resumed>) = 3 [pid 1231] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1233 [pid 1232] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1232] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1233] set_robust_list(0x555582ce16a0, 24 [pid 1232] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] <... set_robust_list resumed>) = 0 [pid 1232] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1233] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] write(1, "executing program\n", 18 [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1232] <... write resumed>) = 18 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1232] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1233] <... prctl resumed>) = 0 [pid 1233] setpgid(0, 0) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1232] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1233] <... openat resumed>) = 3 [pid 1232] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1233] write(3, "1000", 4) = 4 [pid 1233] close(3) = 0 [pid 1233] write(1, "executing program\n", 18) = 18 [pid 1232] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1234 attached [pid 1233] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1234] set_robust_list(0x555582ce16a0, 24 [pid 1233] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1234] <... set_robust_list resumed>) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1232] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1234 [pid 1232] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1232] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1233] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1234] <... prctl resumed>) = 0 [pid 1233] <... openat resumed>) = 3 [pid 1232] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1234] setpgid(0, 0) = 0 [pid 1233] write(3, "\x31\x36\x00", 3 [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] <... write resumed>) = 3 [pid 1232] exit_group(0 [pid 1234] <... openat resumed>) = 3 [pid 1233] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1232] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1234] write(3, "1000", 4 [pid 1233] <... openat resumed>) = 4 [pid 1234] <... write resumed>) = 4 [pid 1234] close(3) = 0 [pid 1233] exit_group(0 [pid 1234] write(1, "executing program\n", 18) = 18 [pid 1233] <... exit_group resumed>) = ? executing program [pid 1234] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1233] +++ exited with 0 +++ [pid 1232] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1234] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1234] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1234] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1234] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1235 attached ) = 3 [pid 1234] write(3, "\x31\x36\x00", 3) = 3 [pid 1234] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1235] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1235 [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1234] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1234] exit_group(0 [pid 1235] <... prctl resumed>) = 0 [pid 1234] <... exit_group resumed>) = ? [pid 1235] setpgid(0, 0 [pid 1234] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1236 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1236 [pid 1235] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1236] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] <... set_robust_list resumed>) = 0 [pid 1235] write(3, "1000", 4 [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] <... write resumed>) = 4 [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] close(3 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1235] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1236] <... prctl resumed>) = 0 [pid 1235] write(1, "executing program\n", 18 [pid 1236] setpgid(0, 0) = 0 [pid 1235] <... write resumed>) = 18 executing program [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1235] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1236] <... openat resumed>) = 3 [pid 1235] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1236] write(3, "1000", 4 [pid 1235] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1236] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1236] close(3 [pid 1235] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1236] <... close resumed>) = 0 [pid 1235] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 1236] write(1, "executing program\n", 18) = 18 [pid 1235] <... openat resumed>) = 3 [pid 1236] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1237 attached [pid 1235] write(3, "\x31\x36\x00", 3 [pid 1237] set_robust_list(0x555582ce16a0, 24 [pid 1236] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1237] <... set_robust_list resumed>) = 0 [pid 1236] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1235] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1237 [pid 1237] rt_sigprocmask(SIG_SETMASK, [] [pid 1236] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1235] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1235] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] <... openat resumed>) = 3 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1236] write(3, "\x31\x36\x00", 3 [pid 1237] <... prctl resumed>) = 0 [pid 1235] exit_group(0 [pid 1236] <... write resumed>) = 3 [pid 1237] setpgid(0, 0 [pid 1236] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1235] <... exit_group resumed>) = ? [pid 1237] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1236] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1235] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] <... openat resumed>) = 3 [pid 1236] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1238 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1237] write(3, "1000", 4 [pid 1238] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1238] <... set_robust_list resumed>) = 0 [pid 1237] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1238 [pid 1238] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] close(3 [pid 1236] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... close resumed>) = 0 [pid 1236] +++ exited with 0 +++ [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1237] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... write resumed>) = 18 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1238] <... prctl resumed>) = 0 [pid 1238] setpgid(0, 0) = 0 [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1237] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 1237] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1238] <... openat resumed>) = 3 [pid 1237] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1238] write(3, "1000", 4) = 4 [pid 1238] close(3 [pid 1237] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1238] <... close resumed>) = 0 [pid 1237] <... openat resumed>) = 3 [pid 1238] write(1, "executing program\n", 18) = 18 executing program [pid 1237] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1238] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1237] <... write resumed>) = 3 [pid 1238] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1238] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1238] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1238] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1239 attached ) = 3 [pid 1237] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1239] set_robust_list(0x555582ce16a0, 24 [pid 1238] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1239] <... set_robust_list resumed>) = 0 [pid 1238] <... openat resumed>) = 4 [pid 1237] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1239 [pid 1239] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1238] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1238] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1239] <... prctl resumed>) = 0 [pid 1238] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1240 attached [pid 1239] setpgid(0, 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1240] set_robust_list(0x555582ce16a0, 24 [pid 1239] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1240] <... set_robust_list resumed>) = 0 [pid 1239] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1239] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1240 [pid 1240] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... close resumed>) = 0 [pid 1239] write(1, "executing program\n", 18) = 18 executing program [pid 1239] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1239] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1240] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1240] setpgid(0, 0) = 0 [pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1239] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1239] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1240] <... openat resumed>) = 3 [pid 1239] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] write(3, "1000", 4 [pid 1239] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1240] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1240] close(3 [pid 1239] <... write resumed>) = 3 [pid 1239] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1239] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1241 attached [pid 1240] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1241 executing program [pid 1240] write(1, "executing program\n", 18 [pid 1241] set_robust_list(0x555582ce16a0, 24 [pid 1240] <... write resumed>) = 18 [pid 1239] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1241] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1240] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1241] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1240] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1240] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 1240] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1241] setpgid(0, 0 [pid 1240] <... openat resumed>) = 3 [pid 1241] <... setpgid resumed>) = 0 [pid 1240] write(3, "\x31\x36\x00", 3 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1240] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1241] write(3, "1000", 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1241] <... write resumed>) = 4 [pid 1241] close(3) = 0 executing program [pid 1241] write(1, "executing program\n", 18) = 18 [pid 1241] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1240] <... openat resumed>) = 4 [pid 1241] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1241] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1242 attached [pid 1241] write(3, "\x31\x36\x00", 3 [pid 1240] exit_group(0 [pid 1242] set_robust_list(0x555582ce16a0, 24 [pid 1240] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1242 [pid 1242] <... set_robust_list resumed>) = 0 [pid 1241] <... write resumed>) = 3 [pid 1241] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1241] exit_group(0) = ? [pid 1240] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1242] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1241] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1242] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1242] setpgid(0, 0) = 0 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1242] <... close resumed>) = 0 [pid 1242] write(1, "executing program\n", 18) = 18 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1242] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1243 attached ) = -1 EEXIST (File exists) [pid 1242] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1243] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1242] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 1242] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1243] <... prctl resumed>) = 0 [pid 1243] setpgid(0, 0) = 0 [pid 1242] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1243 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1243] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1243] write(3, "1000", 4) = 4 [pid 1243] close(3) = 0 [pid 1243] write(1, "executing program\n", 18) = 18 [pid 1243] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1243] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1243] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1242] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1244 attached [pid 1243] <... openat resumed>) = 3 [pid 1244] set_robust_list(0x555582ce16a0, 24 [pid 1243] write(3, "\x31\x36\x00", 3 [pid 1244] <... set_robust_list resumed>) = 0 executing program [pid 1243] <... write resumed>) = 3 [pid 1244] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1242] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1244 [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] <... openat resumed>) = 4 [pid 1242] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1242] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] <... prctl resumed>) = 0 [pid 1243] exit_group(0 [pid 1242] <... exit_group resumed>) = ? [pid 1244] setpgid(0, 0) = 0 [pid 1243] <... exit_group resumed>) = ? [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1243] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1244] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1244] write(3, "1000", 4) = 4 [pid 1244] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1244] write(1, "executing program\n", 18) = 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1244] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1244] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1244] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1245 attached ) = 3 [pid 1245] set_robust_list(0x555582ce16a0, 24 [pid 1244] write(3, "\x31\x36\x00", 3 [pid 1245] <... set_robust_list resumed>) = 0 [pid 1244] <... write resumed>) = 3 [pid 1245] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1245 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1244] exit_group(0 [pid 1245] <... prctl resumed>) = 0 [pid 1244] <... exit_group resumed>) = ? [pid 1245] setpgid(0, 0) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 1245] <... openat resumed>) = 3 [pid 1245] write(3, "1000", 4) = 4 [pid 1245] close(3) = 0 [pid 1245] write(1, "executing program\n", 18) = 18 [pid 1245] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1244] +++ exited with 0 +++ executing program [pid 1245] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1245] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1245] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1245] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1245] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1245] write(3, "\x31\x36\x00", 3) = 3 [pid 1245] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1246 attached ) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1246 [pid 1246] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1245] exit_group(0 [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1246] setpgid(0, 0) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] <... exit_group resumed>) = ? [pid 1246] <... openat resumed>) = 3 [pid 1246] write(3, "1000", 4) = 4 [pid 1246] close(3) = 0 [pid 1246] write(1, "executing program\n", 18) = 18 [pid 1246] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1245] +++ exited with 0 +++ [pid 1246] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1246] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1246] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1246] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1246] write(3, "\x31\x36\x00", 3) = 3 [pid 1246] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1246] exit_group(0) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 1246] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1247 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1248 attached [pid 1248] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1248 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1247 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1247] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] <... prctl resumed>) = 0 [pid 1248] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] <... setpgid resumed>) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1248] <... openat resumed>) = 3 [pid 1247] <... prctl resumed>) = 0 [pid 1248] write(3, "1000", 4 [pid 1247] setpgid(0, 0 [pid 1248] <... write resumed>) = 4 [pid 1248] close(3 [pid 1247] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1248] <... close resumed>) = 0 [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1248] write(1, "executing program\n", 18) = 18 executing program [pid 1248] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1248] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1248] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1247] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1248] write(3, "\x31\x36\x00", 3 [pid 1247] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1248] <... write resumed>) = 3 [pid 1247] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1247] close(3 [pid 1248] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1249 attached [pid 1248] exit_group(0 [pid 1247] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1249] set_robust_list(0x555582ce16a0, 24 [pid 1248] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1249] <... set_robust_list resumed>) = 0 executing program [pid 1247] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1249 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1249] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] +++ exited with 0 +++ [pid 1247] <... write resumed>) = 18 [pid 1247] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1250 attached [pid 1249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1250] set_robust_list(0x555582ce16a0, 24 [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1247] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1250] <... set_robust_list resumed>) = 0 [pid 1249] <... prctl resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1250 [pid 1250] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] setpgid(0, 0 [pid 1247] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1247] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1250] <... prctl resumed>) = 0 [pid 1250] setpgid(0, 0 [pid 1249] <... openat resumed>) = 3 [pid 1247] <... openat resumed>) = 3 [pid 1250] <... setpgid resumed>) = 0 [pid 1249] write(3, "1000", 4 [pid 1247] write(3, "\x31\x36\x00", 3 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1249] <... write resumed>) = 4 [pid 1247] <... write resumed>) = 3 [pid 1250] <... openat resumed>) = 3 [pid 1249] close(3 [pid 1247] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1250] write(3, "1000", 4 [pid 1249] <... close resumed>) = 0 [pid 1247] <... openat resumed>) = 4 [pid 1250] <... write resumed>) = 4 [pid 1249] write(1, "executing program\n", 18 executing program [pid 1247] exit_group(0 [pid 1250] close(3 [pid 1249] <... write resumed>) = 18 [pid 1247] <... exit_group resumed>) = ? [pid 1250] <... close resumed>) = 0 [pid 1249] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1247] +++ exited with 0 +++ [pid 1250] write(1, "executing program\n", 18 [pid 1249] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1250] <... write resumed>) = 18 [pid 1249] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1250] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1249] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1250] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1249] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1250] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1249] <... openat resumed>) = 3 [pid 1250] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1249] write(3, "\x31\x36\x00", 3 [pid 1250] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1249] <... write resumed>) = 3 [pid 1250] <... openat resumed>) = 3 [pid 1249] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1250] write(3, "\x31\x36\x00", 3 [pid 1249] <... openat resumed>) = 4 [pid 1250] <... write resumed>) = 3 [pid 1249] exit_group(0 [pid 1250] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1249] <... exit_group resumed>) = ? [pid 1250] <... openat resumed>) = 4 [pid 1250] exit_group(0) = ? [pid 1249] +++ exited with 0 +++ [pid 318] --- 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] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1251 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1251 [pid 1251] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1251] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1252 attached [pid 1251] setpgid(0, 0 [pid 1252] set_robust_list(0x555582ce16a0, 24 [pid 1251] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1252 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1253 attached [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1251] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1253] set_robust_list(0x555582ce16a0, 24 [pid 1252] <... prctl resumed>) = 0 [pid 1251] close(3 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1252] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1251] <... close resumed>) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [] [pid 1252] <... setpgid resumed>) = 0 [pid 1251] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1253 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1251] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1254 attached [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1252] <... openat resumed>) = 3 [pid 1251] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1254 [pid 1253] setpgid(0, 0 [pid 1252] write(3, "1000", 4 [pid 1251] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1253] <... setpgid resumed>) = 0 [pid 1252] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1252] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... close resumed>) = 0 [pid 1251] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1254] set_robust_list(0x555582ce16a0, 24 [pid 1253] <... openat resumed>) = 3 [pid 1252] write(1, "executing program\n", 18 [pid 1251] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1254] <... set_robust_list resumed>) = 0 executing program [pid 1253] write(3, "1000", 4 [pid 1252] <... write resumed>) = 18 [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] <... write resumed>) = 4 [pid 1251] <... openat resumed>) = 3 [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] close(3 [pid 1252] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1251] write(3, "\x31\x36\x00", 3 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1253] <... close resumed>) = 0 [pid 1252] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1254] <... prctl resumed>) = 0 [pid 1253] write(1, "executing program\n", 18 executing program [pid 1252] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1251] <... write resumed>) = 3 [pid 1254] setpgid(0, 0 [pid 1253] <... write resumed>) = 18 [pid 1254] <... setpgid resumed>) = 0 [pid 1252] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1251] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1253] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1252] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1254] <... openat resumed>) = 3 [pid 1253] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1251] <... openat resumed>) = 4 [pid 1253] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1252] <... openat resumed>) = 3 [pid 1251] exit_group(0 [pid 1254] write(3, "1000", 4 [pid 1253] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1252] write(3, "\x31\x36\x00", 3 [pid 1251] <... exit_group resumed>) = ? [pid 1254] <... write resumed>) = 4 [pid 1253] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1252] <... write resumed>) = 3 [pid 1254] close(3) = 0 [pid 1254] write(1, "executing program\n", 18) = 18 executing program [pid 1254] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1253] <... openat resumed>) = 3 [pid 1252] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1251] +++ exited with 0 +++ [pid 1254] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1253] write(3, "\x31\x36\x00", 3 [pid 1254] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1253] <... write resumed>) = 3 [pid 1252] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1254] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1253] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1252] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1254] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1253] <... openat resumed>) = 4 [pid 1252] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 1254] <... openat resumed>) = 3 [pid 1254] write(3, "\x31\x36\x00", 3 [pid 1253] exit_group(0 [pid 1254] <... write resumed>) = 3 [pid 1254] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1253] <... exit_group resumed>) = ? [pid 1252] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1254] <... openat resumed>) = 4 [pid 1253] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1254] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1255 attached [pid 1254] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1255] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1255 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1255] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1255] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1255] setpgid(0, 0) = 0 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1255] <... openat resumed>) = 3 [pid 1255] write(3, "1000", 4) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1255] close(3) = 0 [pid 1255] write(1, "executing program\n", 18) = 18 [pid 1255] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1255] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1257 attached executing program [pid 1257] set_robust_list(0x555582ce16a0, 24 [pid 1255] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1257] <... set_robust_list resumed>) = 0 [pid 1255] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1256 attached [pid 1257] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1256 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1257 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1256] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1256] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] write(3, "\x31\x36\x00", 3 [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] <... write resumed>) = 3 [pid 1257] <... prctl resumed>) = 0 [pid 1255] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1258 attached [pid 1257] setpgid(0, 0 [pid 1256] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] <... openat resumed>) = 4 [pid 1258] set_robust_list(0x555582ce16a0, 24 [pid 1257] <... setpgid resumed>) = 0 [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1258 [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] <... exit_group resumed>) = ? [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... openat resumed>) = 3 [pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] write(3, "1000", 4) = 4 [pid 1256] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1257] close(3) = 0 [pid 1256] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1258] <... prctl resumed>) = 0 [pid 1256] <... setpgid resumed>) = 0 [pid 1258] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1257] write(1, "executing program\n", 18 [pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] <... setpgid resumed>) = 0 executing program [pid 1257] <... write resumed>) = 18 [pid 1257] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1257] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1257] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1256] <... openat resumed>) = 3 [pid 1257] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1258] <... openat resumed>) = 3 [pid 1256] write(3, "1000", 4 [pid 1258] write(3, "1000", 4 [pid 1256] <... write resumed>) = 4 [pid 1258] <... write resumed>) = 4 [pid 1256] close(3 [pid 1258] close(3 [pid 1257] <... openat resumed>) = 3 [pid 1256] <... close resumed>) = 0 [pid 1258] <... close resumed>) = 0 [pid 1257] write(3, "\x31\x36\x00", 3 [pid 1258] write(1, "executing program\n", 18 [pid 1257] <... write resumed>) = 3 [pid 1256] write(1, "executing program\n", 18 [pid 1258] <... write resumed>) = 18 executing program executing program [pid 1257] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1258] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1257] <... openat resumed>) = 4 [pid 1256] <... write resumed>) = 18 [pid 1258] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1257] exit_group(0 [pid 1256] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1258] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1256] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1257] <... exit_group resumed>) = ? [pid 1258] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1257] +++ exited with 0 +++ [pid 1256] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1258] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1256] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1258] <... openat resumed>) = 3 [pid 1256] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1258] write(3, "\x31\x36\x00", 3 [pid 1256] <... openat resumed>) = 3 [pid 1258] <... write resumed>) = 3 [pid 1256] write(3, "\x31\x36\x00", 3 [pid 1258] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1256] <... write resumed>) = 3 [pid 1258] <... openat resumed>) = 4 [pid 1256] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1258] exit_group(0) = ? [pid 1256] <... openat resumed>) = 4 [pid 1256] exit_group(0) = ? [pid 1258] +++ exited with 0 +++ [pid 1256] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1259 attached , child_tidptr=0x555582ce1690) = 1259 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1259] setpgid(0, 0) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1259] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1259] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1259] <... write resumed>) = 4 [pid 1259] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1261 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1260 attached [pid 1259] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1260 [pid 313] <... restart_syscall resumed>) = 0 [pid 1260] set_robust_list(0x555582ce16a0, 24 [pid 1259] <... write resumed>) = 18 [pid 1261] set_robust_list(0x555582ce16a0, 24 [pid 1260] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... set_robust_list resumed>) = 0 executing program [pid 1260] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 1260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1259] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1261 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1260] <... prctl resumed>) = 0 [pid 1259] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1261] <... prctl resumed>) = 0 [pid 1260] setpgid(0, 0 [pid 1259] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1261] setpgid(0, 0 [pid 1260] <... setpgid resumed>) = 0 [pid 1261] <... setpgid resumed>) = 0 [pid 1259] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1260] <... openat resumed>) = 3 [pid 1259] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1262 attached [pid 1261] <... openat resumed>) = 3 [pid 1260] write(3, "1000", 4 [pid 1259] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1262 [pid 1262] set_robust_list(0x555582ce16a0, 24 [pid 1261] write(3, "1000", 4 [pid 1260] <... write resumed>) = 4 [pid 1261] <... write resumed>) = 4 [pid 1260] close(3 [pid 1262] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] close(3 [pid 1260] <... close resumed>) = 0 [pid 1262] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... close resumed>) = 0 [pid 1262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1260] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] write(1, "executing program\n", 18 [pid 1260] <... write resumed>) = 18 [pid 1261] <... write resumed>) = 18 [pid 1260] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 1259] write(3, "\x31\x36\x00", 3 [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1260] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1259] <... write resumed>) = 3 [pid 1261] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1259] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1260] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1259] <... openat resumed>) = 4 [pid 1262] <... prctl resumed>) = 0 [pid 1261] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1262] setpgid(0, 0 [pid 1260] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1259] exit_group(0 [pid 1262] <... setpgid resumed>) = 0 [pid 1261] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1260] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1259] <... exit_group resumed>) = ? [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1261] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1260] <... openat resumed>) = 3 [pid 1259] +++ exited with 0 +++ [pid 1261] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1260] write(3, "\x31\x36\x00", 3 [pid 1262] <... openat resumed>) = 3 [pid 1262] write(3, "1000", 4) = 4 [pid 1262] close(3) = 0 executing program [pid 1262] write(1, "executing program\n", 18) = 18 [pid 1262] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1262] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1260] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1261] <... openat resumed>) = 3 [pid 1260] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1261] write(3, "\x31\x36\x00", 3 [pid 1262] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1261] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1262] <... openat resumed>) = 3 [pid 1261] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1260] <... openat resumed>) = 4 [pid 1262] write(3, "\x31\x36\x00", 3) = 3 [pid 1261] <... openat resumed>) = 4 [pid 1262] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1260] exit_group(0 [pid 1262] <... openat resumed>) = 4 [pid 1261] exit_group(0 [pid 1262] exit_group(0 [pid 1261] <... exit_group resumed>) = ? [pid 1260] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1262] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1262] +++ exited with 0 +++ [pid 1260] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1263 attached [pid 1261] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1263 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1263] setpgid(0, 0) = 0 [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1263] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1263] <... write resumed>) = 4 [pid 1263] close(3) = 0 [pid 1263] write(1, "executing program\n", 18) = 18 executing program [pid 1263] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1263] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1263] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1263] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1263] write(3, "\x31\x36\x00", 3) = 3 [pid 1263] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1264 attached [pid 1263] exit_group(0 [pid 1264] set_robust_list(0x555582ce16a0, 24 [pid 1263] <... exit_group resumed>) = ? [pid 1264] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1264 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1265 attached [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1265 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1264] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1264] setpgid(0, 0 [pid 1265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... setpgid resumed>) = 0 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1265] setpgid(0, 0) = 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1265] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1264] <... openat resumed>) = 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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1264] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1266 attached [pid 1265] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1266] set_robust_list(0x555582ce16a0, 24 [pid 1265] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1264] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1266 [pid 1264] close(3 [pid 1266] <... set_robust_list resumed>) = 0 [pid 1265] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 1265] <... openat resumed>) = 3 [pid 1264] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... write resumed>) = 18 [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1265] write(3, "\x31\x36\x00", 3 [pid 1264] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1266] <... prctl resumed>) = 0 [pid 1265] <... write resumed>) = 3 [pid 1266] setpgid(0, 0 executing program [pid 1265] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1264] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1266] <... setpgid resumed>) = 0 [pid 1265] <... openat resumed>) = 4 [pid 1264] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1265] exit_group(0 [pid 1264] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1266] <... openat resumed>) = 3 [pid 1265] <... exit_group resumed>) = ? [pid 1264] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1265] +++ exited with 0 +++ [pid 1264] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1266] write(3, "1000", 4) = 4 [pid 1266] close(3) = 0 [pid 1266] write(1, "executing program\n", 18) = 18 executing program [pid 1266] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1264] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1266] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1264] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1266] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1264] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1266] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1266] <... openat resumed>) = 3 [pid 1264] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1266] write(3, "\x31\x36\x00", 3 [pid 1264] <... exit_group resumed>) = ? [pid 1266] <... write resumed>) = 3 [pid 1266] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1266] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1267 attached [pid 1266] +++ exited with 0 +++ [pid 1264] +++ exited with 0 +++ [pid 1267] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1267] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1267 [pid 1267] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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) = 3 [pid 1267] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1267] <... write resumed>) = 4 [pid 1267] close(3) = 0 [pid 1267] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1267] <... write resumed>) = 18 executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1267] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1267] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1268 attached [pid 1267] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1268 ci2-android-6-12-rust/strace-static-x86_64: Process 1269 attached [pid 1268] set_robust_list(0x555582ce16a0, 24 [pid 1267] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1269] set_robust_list(0x555582ce16a0, 24 [pid 1268] <... set_robust_list resumed>) = 0 [pid 1267] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1269 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] <... set_robust_list resumed>) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1267] <... write resumed>) = 3 [pid 1269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] <... prctl resumed>) = 0 [pid 1267] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1268] setpgid(0, 0 [pid 1269] <... prctl resumed>) = 0 [pid 1268] <... setpgid resumed>) = 0 [pid 1267] <... openat resumed>) = 4 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1269] setpgid(0, 0 [pid 1267] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1269] <... setpgid resumed>) = 0 [pid 1268] <... openat resumed>) = 3 [pid 1267] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1268] write(3, "1000", 4 [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1268] <... write resumed>) = 4 [pid 1267] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1269] write(3, "1000", 4 [pid 1268] close(3) = 0 executing program [pid 1268] write(1, "executing program\n", 18) = 18 [pid 1268] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1268] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1268] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1268] write(3, "\x31\x36\x00", 3) = 3 [pid 1268] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1269] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1269] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1270 [pid 1269] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 1270 attached [pid 1269] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1268] <... openat resumed>) = 4 [pid 1270] set_robust_list(0x555582ce16a0, 24 [pid 1268] exit_group(0 [pid 1270] <... set_robust_list resumed>) = 0 [pid 1269] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1268] <... exit_group resumed>) = ? [pid 1270] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1268] +++ exited with 0 +++ [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1270] <... prctl resumed>) = 0 [pid 1270] setpgid(0, 0) = 0 [pid 1270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1270] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1269] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1269] <... openat resumed>) = 3 [pid 1270] <... write resumed>) = 4 [pid 1270] close(3 [pid 1269] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] <... close resumed>) = 0 [pid 1269] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1270] write(1, "executing program\n", 18 [pid 1269] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] <... write resumed>) = 18 [pid 1270] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1269] <... openat resumed>) = 4 [pid 1270] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1270] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x555582ce16a0, 24 [pid 1270] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1269] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1271 [pid 1269] <... exit_group resumed>) = ? [pid 1271] <... set_robust_list resumed>) = 0 [pid 1270] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] write(3, "\x31\x36\x00", 3 [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1270] <... write resumed>) = 3 executing program [pid 1270] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1271] <... prctl resumed>) = 0 [pid 1270] <... openat resumed>) = 4 [pid 1269] +++ exited with 0 +++ [pid 1271] setpgid(0, 0) = 0 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1270] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1271] <... openat resumed>) = 3 [pid 1270] <... exit_group resumed>) = ? [pid 1270] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1271] write(3, "1000", 4) = 4 [pid 1271] close(3) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] write(1, "executing program\n", 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1271] <... write resumed>) = 18 executing program [pid 1271] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1271] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1271] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1271] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1271] write(3, "\x31\x36\x00", 3) = 3 [pid 1271] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1272 attached ) = 4 [pid 1272] set_robust_list(0x555582ce16a0, 24) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1273 attached [pid 1272] rt_sigprocmask(SIG_SETMASK, [] [pid 1271] exit_group(0 [pid 1272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1271] <... exit_group resumed>) = ? [pid 1273] set_robust_list(0x555582ce16a0, 24 [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1271] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1272 [pid 1273] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1273 [pid 1272] <... prctl resumed>) = 0 [pid 1272] setpgid(0, 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] <... setpgid resumed>) = 0 [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 executing program [pid 1272] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1273] setpgid(0, 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1273] <... setpgid resumed>) = 0 [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1272] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1272] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1273] <... openat resumed>) = 3 [pid 1272] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1273] write(3, "1000", 4 [pid 1272] <... openat resumed>) = 3 [pid 1272] write(3, "\x31\x36\x00", 3) = 3 [pid 1272] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1272] exit_group(0) = ? [pid 1273] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1274 [pid 1273] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1274 attached ) = 0 [pid 1272] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] set_robust_list(0x555582ce16a0, 24 [pid 1273] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1273] <... write resumed>) = 18 [pid 1274] <... set_robust_list resumed>) = 0 executing program [pid 1274] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1273] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1274] <... prctl resumed>) = 0 [pid 1273] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1274] setpgid(0, 0) = 0 [pid 1273] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1273] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1273] write(3, "\x31\x36\x00", 3 [pid 1274] <... openat resumed>) = 3 [pid 1273] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1274] write(3, "1000", 4 [pid 1273] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1274] <... write resumed>) = 4 [pid 1274] close(3) = 0 [pid 1273] <... openat resumed>) = 4 [pid 1274] write(1, "executing program\n", 18) = 18 executing program [pid 1274] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1273] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1274] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1274] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1274] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1274] write(3, "\x31\x36\x00", 3) = 3 [pid 1274] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1274] exit_group(0) = ? [pid 1273] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1275 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1275 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] +++ exited with 0 +++ [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1275] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] setpgid(0, 0) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1275] write(3, "1000", 4) = 4 [pid 1275] close(3) = 0 [pid 1275] write(1, "executing program\n", 18) = 18 executing program [pid 1275] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1275] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1275] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1275] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1275] write(3, "\x31\x36\x00", 3) = 3 [pid 1275] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1275] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1276 attached [pid 1275] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1277 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1276 [pid 1276] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] <... set_robust_list resumed>) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1277 [pid 1277] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... set_robust_list resumed>) = 0 [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1276] setpgid(0, 0 [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1276] <... setpgid resumed>) = 0 [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1277] <... prctl resumed>) = 0 [pid 1276] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1277] setpgid(0, 0) = 0 [pid 1276] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1276] <... write resumed>) = 4 [pid 1276] close(3) = 0 [pid 1276] write(1, "executing program\n", 18) = 18 executing program [pid 1276] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1276] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1277] <... openat resumed>) = 3 [pid 1276] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1276] write(3, "\x31\x36\x00", 3) = 3 [pid 1276] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1277] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1278 [pid 1277] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1278 attached [pid 1277] close(3 [pid 1276] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1278] set_robust_list(0x555582ce16a0, 24 [pid 1277] <... close resumed>) = 0 [pid 1276] exit_group(0 [pid 1278] <... set_robust_list resumed>) = 0 [pid 1277] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... write resumed>) = 18 executing program [pid 1278] rt_sigprocmask(SIG_SETMASK, [] [pid 1277] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1276] <... exit_group resumed>) = ? [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1276] +++ exited with 0 +++ [pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1277] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1278] <... prctl resumed>) = 0 [pid 1278] setpgid(0, 0 [pid 1277] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1278] <... setpgid resumed>) = 0 [pid 1277] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1277] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1278] <... openat resumed>) = 3 [pid 1277] write(3, "\x31\x36\x00", 3) = 3 [pid 1277] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1278] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1278] <... write resumed>) = 4 [pid 1277] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1278] close(3) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1278] write(1, "executing program\n", 18 [pid 1277] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1279 attached [pid 1278] <... write resumed>) = 18 [pid 1277] <... exit_group resumed>) = ? [pid 1278] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1279 [pid 1278] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1278] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1277] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1278] <... openat resumed>) = 3 [pid 1278] write(3, "\x31\x36\x00", 3) = 3 [pid 1278] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1279] <... set_robust_list resumed>) = 0 [pid 1278] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] exit_group(0 [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1278] <... exit_group resumed>) = ? [pid 1279] <... prctl resumed>) = 0 [pid 1278] +++ exited with 0 +++ [pid 1279] setpgid(0, 0) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1279] <... openat resumed>) = 3 [pid 1279] write(3, "1000", 4) = 4 [pid 1279] close(3) = 0 executing program [pid 1279] write(1, "executing program\n", 18) = 18 [pid 1279] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 1279] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1279] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1279] <... openat resumed>) = 3 [pid 1279] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1279] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1279] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1279] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1280 attached [pid 1279] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1280] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1280] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1280 [pid 1279] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1281 attached [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] set_robust_list(0x555582ce16a0, 24 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1281 [pid 1281] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1281] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] setpgid(0, 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1281] <... prctl resumed>) = 0 [pid 1280] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1281] setpgid(0, 0 [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1281] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1282 attached [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1280] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1282 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] set_robust_list(0x555582ce16a0, 24 [pid 1280] write(3, "1000", 4 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1280] <... write resumed>) = 4 [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] <... openat resumed>) = 3 [pid 1280] close(3 [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] write(3, "1000", 4) = 4 [pid 1280] <... close resumed>) = 0 [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] write(1, "executing program\n", 18 [pid 1281] close(3) = 0 [pid 1281] write(1, "executing program\n", 18) = 18 [pid 1281] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1282] <... prctl resumed>) = 0 [pid 1280] <... write resumed>) = 18 executing program executing program [pid 1282] setpgid(0, 0) = 0 [pid 1281] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1280] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1281] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1282] <... openat resumed>) = 3 [pid 1281] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1280] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1282] write(3, "1000", 4 [pid 1280] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1282] <... write resumed>) = 4 [pid 1281] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1282] close(3 [pid 1281] <... openat resumed>) = 3 [pid 1280] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1282] <... close resumed>) = 0 [pid 1281] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1281] <... write resumed>) = 3 [pid 1282] write(1, "executing program\n", 18 executing program [pid 1281] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1280] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1282] <... write resumed>) = 18 [pid 1281] <... openat resumed>) = 4 [pid 1280] <... openat resumed>) = 3 [pid 1281] exit_group(0 [pid 1282] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1281] <... exit_group resumed>) = ? [pid 1280] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1282] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1280] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1282] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1281] +++ exited with 0 +++ [pid 1280] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1280] <... openat resumed>) = 4 [pid 1282] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1283 attached [pid 1282] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] set_robust_list(0x555582ce16a0, 24 [pid 1282] <... openat resumed>) = 3 [pid 1280] exit_group(0 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1282] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1280] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1283 [pid 1283] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] +++ exited with 0 +++ [pid 1282] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1282] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] setpgid(0, 0) = 0 [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1282] exit_group(0 [pid 1283] <... openat resumed>) = 3 [pid 1282] <... exit_group resumed>) = ? [pid 1283] write(3, "1000", 4) = 4 [pid 1283] close(3) = 0 [pid 1283] write(1, "executing program\n", 18) = 18 [pid 1283] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1283] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1282] +++ exited with 0 +++ executing program [pid 1283] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1283] <... openat resumed>) = 3 [pid 1283] write(3, "\x31\x36\x00", 3) = 3 [pid 1283] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1283] <... openat resumed>) = 4 [pid 1283] exit_group(0) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1284 attached [pid 1283] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1284] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1284 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] <... set_robust_list resumed>) = 0 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1285 attached [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1284] <... prctl resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1286 attached [pid 1285] set_robust_list(0x555582ce16a0, 24 [pid 1284] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] <... setpgid resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1285 [pid 1285] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1286] <... set_robust_list resumed>) = 0 [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1286 [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1285] <... prctl resumed>) = 0 [pid 1285] setpgid(0, 0 [pid 1284] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] <... setpgid resumed>) = 0 [pid 1284] <... write resumed>) = 4 [pid 1284] close(3) = 0 [pid 1284] write(1, "executing program\n", 18) = 18 [pid 1286] <... prctl resumed>) = 0 [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1286] setpgid(0, 0) = 0 [pid 1284] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1285] <... openat resumed>) = 3 [pid 1284] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1284] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1286] <... openat resumed>) = 3 [pid 1285] write(3, "1000", 4 [pid 1286] write(3, "1000", 4 [pid 1285] <... write resumed>) = 4 [pid 1286] <... write resumed>) = 4 [pid 1285] close(3) = 0 [pid 1286] close(3 [pid 1284] <... openat resumed>) = 3 [pid 1286] <... close resumed>) = 0 [pid 1285] write(1, "executing program\n", 18 [pid 1284] write(3, "\x31\x36\x00", 3 [pid 1286] write(1, "executing program\n", 18 [pid 1285] <... write resumed>) = 18 [pid 1284] <... write resumed>) = 3 executing program executing program [pid 1286] <... write resumed>) = 18 [pid 1284] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1286] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1285] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1284] <... openat resumed>) = 4 [pid 1286] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1285] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1284] exit_group(0 [pid 1286] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1285] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1286] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1284] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 1286] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1285] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1284] +++ exited with 0 +++ [pid 1286] <... openat resumed>) = 3 [pid 1285] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1286] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1286] <... write resumed>) = 3 [pid 1285] <... openat resumed>) = 3 [pid 1286] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1285] write(3, "\x31\x36\x00", 3 [pid 1286] <... openat resumed>) = 4 [pid 1285] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1286] exit_group(0 [pid 1285] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1287 attached [pid 1286] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1287 [pid 1285] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1286] +++ exited with 0 +++ [pid 1285] exit_group(0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] <... exit_group resumed>) = ? [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] +++ exited with 0 +++ [pid 1287] <... prctl resumed>) = 0 [pid 1287] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] <... setpgid resumed>) = 0 [pid 1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1287] <... openat resumed>) = 3 [pid 1287] write(3, "1000", 4) = 4 [pid 1287] close(3) = 0 [pid 1287] write(1, "executing program\n", 18) = 18 [pid 1287] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1287] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1287] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1287] write(3, "\x31\x36\x00", 3) = 3 [pid 1287] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1287] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1287] exit_group(0) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1288 attached [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1288] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1287] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1288] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1288 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1289 attached [pid 1288] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1289 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1289] <... set_robust_list resumed>) = 0 [pid 1288] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1290 attached [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] <... setpgid resumed>) = 0 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1289] setpgid(0, 0) = 0 [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1290] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1290 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1289] <... openat resumed>) = 3 [pid 1288] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] write(3, "1000", 4 [pid 1290] <... prctl resumed>) = 0 [pid 1289] <... write resumed>) = 4 [pid 1288] write(3, "1000", 4 [pid 1290] setpgid(0, 0 [pid 1288] <... write resumed>) = 4 [pid 1290] <... setpgid resumed>) = 0 [pid 1288] close(3 [pid 1289] close(3 [pid 1288] <... close resumed>) = 0 [pid 1289] <... close resumed>) = 0 [pid 1289] write(1, "executing program\n", 18) = 18 executing program [pid 1289] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1288] write(1, "executing program\n", 18 [pid 1289] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1288] <... write resumed>) = 18 [pid 1290] <... openat resumed>) = 3 [pid 1290] write(3, "1000", 4 [pid 1289] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1288] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1290] <... write resumed>) = 4 [pid 1288] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1290] close(3 [pid 1288] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1290] <... close resumed>) = 0 [pid 1289] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1289] <... openat resumed>) = 3 [pid 1290] write(1, "executing program\n", 18 [pid 1289] write(3, "\x31\x36\x00", 3 [pid 1288] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1290] <... write resumed>) = 18 [pid 1289] <... write resumed>) = 3 [pid 1288] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 1290] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1289] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1290] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1289] <... openat resumed>) = 4 [pid 1288] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1290] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1288] write(3, "\x31\x36\x00", 3 [pid 1290] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1289] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1289] <... exit_group resumed>) = ? [pid 1288] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1291 attached [pid 1290] <... openat resumed>) = 3 [pid 1289] +++ exited with 0 +++ [pid 1288] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1291] set_robust_list(0x555582ce16a0, 24 [pid 1290] write(3, "\x31\x36\x00", 3 [pid 1288] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1291 [pid 1290] <... write resumed>) = 3 [pid 1291] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1290] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1290] <... openat resumed>) = 4 [pid 1288] exit_group(0) = ? [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] exit_group(0 [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] <... exit_group resumed>) = ? [pid 1288] +++ exited with 0 +++ [pid 1291] <... prctl resumed>) = 0 [pid 1291] setpgid(0, 0) = 0 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1290] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1291] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1291] write(3, "1000", 4) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1291] close(3) = 0 executing program [pid 1291] write(1, "executing program\n", 18) = 18 [pid 1291] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1291] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 1291] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1291] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1291] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1291] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 [pid 1291] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1292 attached [pid 1291] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1292 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1292] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1292] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1292] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 1293 attached [pid 1293] set_robust_list(0x555582ce16a0, 24 [pid 1292] <... setpgid resumed>) = 0 [pid 1293] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1293 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1293] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] <... openat resumed>) = 3 [pid 1292] write(3, "1000", 4) = 4 [pid 1292] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1294 attached [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] write(1, "executing program\n", 18 [pid 1294] set_robust_list(0x555582ce16a0, 24 [pid 1292] <... write resumed>) = 18 [pid 1294] <... set_robust_list resumed>) = 0 [pid 1292] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... prctl resumed>) = 0 [pid 1292] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1294 [pid 1293] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1294] <... prctl resumed>) = 0 [pid 1292] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1294] setpgid(0, 0 [pid 1293] <... openat resumed>) = 3 [pid 1294] <... setpgid resumed>) = 0 [pid 1293] write(3, "1000", 4 [pid 1292] <... openat resumed>) = 3 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1293] <... write resumed>) = 4 [pid 1292] write(3, "\x31\x36\x00", 3 [pid 1293] close(3 [pid 1294] <... openat resumed>) = 3 [pid 1292] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1293] <... close resumed>) = 0 [pid 1292] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1294] write(3, "1000", 4 [pid 1293] write(1, "executing program\n", 18 [pid 1292] <... openat resumed>) = 4 [pid 1294] <... write resumed>) = 4 [pid 1293] <... write resumed>) = 18 executing program [pid 1294] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1294] <... close resumed>) = 0 [pid 1293] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1292] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1294] write(1, "executing program\n", 18 [pid 1292] <... exit_group resumed>) = ? executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1295 attached [pid 1294] <... write resumed>) = 18 [pid 1293] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1292] +++ exited with 0 +++ [pid 1294] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1293] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1295] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1295] <... set_robust_list resumed>) = 0 [pid 1294] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1294] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1295 [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1293] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1294] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1294] <... openat resumed>) = 3 [pid 1293] <... openat resumed>) = 3 [pid 1295] <... prctl resumed>) = 0 [pid 1294] write(3, "\x31\x36\x00", 3 [pid 1293] write(3, "\x31\x36\x00", 3 [pid 1295] setpgid(0, 0 [pid 1294] <... write resumed>) = 3 [pid 1293] <... write resumed>) = 3 [pid 1295] <... setpgid resumed>) = 0 [pid 1293] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1294] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1293] <... openat resumed>) = 4 [pid 1294] exit_group(0) = ? [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1294] +++ exited with 0 +++ [pid 1293] exit_group(0 [pid 1295] write(3, "1000", 4 [pid 1293] <... exit_group resumed>) = ? [pid 1295] <... write resumed>) = 4 [pid 1295] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1295] <... close resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1295] write(1, "executing program\n", 18) = 18 [pid 1295] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1293] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1295] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1295] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1295] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1295] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1295] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1295] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1296 attached [pid 1296] set_robust_list(0x555582ce16a0, 24 [pid 1295] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1296 [pid 1295] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1296] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1296] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1297 attached [pid 1296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1297] set_robust_list(0x555582ce16a0, 24 [pid 1296] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1297 [pid 1297] <... set_robust_list resumed>) = 0 [pid 1296] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1296] <... setpgid resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1298 attached [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1298] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1297] <... prctl resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1298 [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 1297] setpgid(0, 0 [pid 1296] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1296] <... write resumed>) = 4 [pid 1296] close(3) = 0 [pid 1296] write(1, "executing program\n", 18) = 18 executing program [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1297] <... setpgid resumed>) = 0 [pid 1296] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1296] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1298] <... prctl resumed>) = 0 [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1296] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1298] setpgid(0, 0 [pid 1297] <... openat resumed>) = 3 [pid 1296] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1298] <... setpgid resumed>) = 0 [pid 1297] write(3, "1000", 4 [pid 1296] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1297] <... write resumed>) = 4 [pid 1296] <... openat resumed>) = 3 [pid 1297] close(3) = 0 [pid 1296] write(3, "\x31\x36\x00", 3 [pid 1297] write(1, "executing program\n", 18 [pid 1298] <... openat resumed>) = 3 [pid 1297] <... write resumed>) = 18 [pid 1298] write(3, "1000", 4 executing program [pid 1297] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1296] <... write resumed>) = 3 [pid 1298] <... write resumed>) = 4 [pid 1297] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1296] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1298] close(3 [pid 1297] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1296] <... openat resumed>) = 4 [pid 1298] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1296] exit_group(0 [pid 1298] write(1, "executing program\n", 18 [pid 1297] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1298] <... write resumed>) = 18 [pid 1297] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1296] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1298] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1297] <... openat resumed>) = 3 [pid 1296] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1298] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1297] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1297] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1299 attached [pid 1298] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1299 [pid 1297] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1299] set_robust_list(0x555582ce16a0, 24 [pid 1298] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1297] <... openat resumed>) = 4 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1298] <... openat resumed>) = 3 [pid 1299] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1298] write(3, "\x31\x36\x00", 3 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] <... write resumed>) = 3 [pid 1298] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1297] exit_group(0 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] <... openat resumed>) = 4 [pid 1297] <... exit_group resumed>) = ? [pid 1299] <... prctl resumed>) = 0 [pid 1298] exit_group(0 [pid 1297] +++ exited with 0 +++ [pid 1299] setpgid(0, 0 [pid 1298] <... exit_group resumed>) = ? [pid 1299] <... setpgid resumed>) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1299] <... openat resumed>) = 3 [pid 1299] write(3, "1000", 4) = 4 [pid 1298] +++ exited with 0 +++ [pid 1299] close(3) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1299] write(1, "executing program\n", 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1299] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 1299] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1299] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1299] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1299] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1300 attached ) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1300] set_robust_list(0x555582ce16a0, 24 [pid 1299] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1300] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1300 [pid 1299] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1301 attached [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1301 [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] <... exit_group resumed>) = ? [pid 1301] set_robust_list(0x555582ce16a0, 24 [pid 1300] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] <... set_robust_list resumed>) = 0 [pid 1300] setpgid(0, 0 [pid 1299] +++ exited with 0 +++ [pid 1300] <... setpgid resumed>) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1300] <... openat resumed>) = 3 [pid 1301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1300] write(3, "1000", 4 [pid 1301] <... prctl resumed>) = 0 [pid 1300] <... write resumed>) = 4 [pid 1301] setpgid(0, 0) = 0 [pid 1300] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1302 attached [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1302 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] set_robust_list(0x555582ce16a0, 24 [pid 1301] <... openat resumed>) = 3 [pid 1300] <... close resumed>) = 0 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1301] write(3, "1000", 4 [pid 1302] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] <... write resumed>) = 4 [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] close(3 [pid 1300] write(1, "executing program\n", 18 [pid 1301] <... close resumed>) = 0 [pid 1300] <... write resumed>) = 18 executing program [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1301] write(1, "executing program\n", 18 executing program [pid 1300] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1301] <... write resumed>) = 18 [pid 1300] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1302] <... prctl resumed>) = 0 [pid 1301] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1302] setpgid(0, 0) = 0 [pid 1300] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1300] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1300] write(3, "\x31\x36\x00", 3) = 3 [pid 1300] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1302] <... openat resumed>) = 3 [pid 1301] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1302] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1300] exit_group(0 [pid 1302] <... write resumed>) = 4 [pid 1301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1300] <... exit_group resumed>) = ? [pid 1302] close(3 [pid 1301] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1300] +++ exited with 0 +++ [pid 1302] <... close resumed>) = 0 [pid 1302] write(1, "executing program\n", 18 [pid 1301] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1302] <... write resumed>) = 18 [pid 1301] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1302] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1301] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1302] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1301] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1302] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1301] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1303 attached [pid 1302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1301] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1304 attached [pid 1302] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1303] set_robust_list(0x555582ce16a0, 24 [pid 1301] <... exit_group resumed>) = ? [pid 1302] <... openat resumed>) = 3 [pid 1303] <... set_robust_list resumed>) = 0 [pid 1304] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1304 [pid 1304] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1301] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1303] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1304] <... setpgid resumed>) = 0 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1304] write(3, "1000", 4) = 4 [pid 1304] close(3) = 0 [pid 1304] write(1, "executing program\n", 18) = 18 executing program [pid 1304] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1304] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1302] write(3, "\x31\x36\x00", 3 [pid 1303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1303 [pid 1302] <... write resumed>) = 3 [pid 1304] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1302] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] write(3, "\x31\x36\x00", 3 [pid 1303] <... prctl resumed>) = 0 [pid 1304] <... write resumed>) = 3 [pid 1302] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1303] setpgid(0, 0 [pid 1304] <... openat resumed>) = 4 [pid 1302] exit_group(0 [pid 1303] <... setpgid resumed>) = 0 [pid 1302] <... exit_group resumed>) = ? [pid 1304] exit_group(0 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] <... exit_group resumed>) = ? [pid 1304] +++ exited with 0 +++ [pid 1302] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1303] <... openat resumed>) = 3 [pid 1303] write(3, "1000", 4) = 4 [pid 1303] close(3) = 0 [pid 1303] write(1, "executing program\n", 18) = 18 executing program [pid 1303] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1303] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1303] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1303] write(3, "\x31\x36\x00", 3) = 3 [pid 1303] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1303] exit_group(0) = ? [pid 1303] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1305 attached [pid 1305] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1306 [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1306 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1305 [pid 1306] set_robust_list(0x555582ce16a0, 24 [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] <... set_robust_list resumed>) = 0 [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1305] <... prctl resumed>) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] setpgid(0, 0 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1305] <... setpgid resumed>) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1305] write(3, "1000", 4) = 4 [pid 1305] close(3) = 0 [pid 1305] write(1, "executing program\n", 18) = 18 executing program [pid 1305] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1305] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1305] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1305] write(3, "\x31\x36\x00", 3) = 3 [pid 1305] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1305] exit_group(0) = ? [pid 1306] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1306] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1306] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x555582ce16a0, 24 [pid 1306] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1307 [pid 314] <... restart_syscall resumed>) = 0 [pid 1306] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] <... set_robust_list resumed>) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] close(3 [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] <... close resumed>) = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1306] write(1, "executing program\n", 18 [pid 1307] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1307] setpgid(0, 0) = 0 executing program executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1306] <... write resumed>) = 18 [pid 1307] <... openat resumed>) = 3 [pid 1307] write(3, "1000", 4) = 4 [pid 1307] close(3) = 0 [pid 1307] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1308 attached ) = 18 [pid 1306] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1308] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1307] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 1307] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1307] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1308] <... prctl resumed>) = 0 [pid 1308] setpgid(0, 0) = 0 [pid 1307] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1306] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1305] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1308 [pid 1306] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1307] <... openat resumed>) = 3 [pid 1306] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] <... openat resumed>) = 3 [pid 1307] write(3, "\x31\x36\x00", 3 [pid 1306] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1308] write(3, "1000", 4 [pid 1307] <... write resumed>) = 3 [pid 1306] <... openat resumed>) = 3 [pid 1308] <... write resumed>) = 4 [pid 1307] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1306] write(3, "\x31\x36\x00", 3 [pid 1308] close(3 [pid 1307] <... openat resumed>) = 4 [pid 1306] <... write resumed>) = 3 [pid 1308] <... close resumed>) = 0 [pid 1307] exit_group(0 [pid 1306] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1308] write(1, "executing program\n", 18 [pid 1307] <... exit_group resumed>) = ? [pid 1308] <... write resumed>) = 18 executing program [pid 1308] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1306] <... openat resumed>) = 4 [pid 1306] exit_group(0 [pid 1308] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1307] +++ exited with 0 +++ [pid 1306] <... exit_group resumed>) = ? [pid 1308] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1308] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1306] +++ exited with 0 +++ [pid 1308] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1308] <... openat resumed>) = 3 [pid 1308] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1308] <... write resumed>) = 3 [pid 1308] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1308] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1308] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1309 attached [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1309 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1309] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1309] setpgid(0, 0) = 0 [pid 1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1310 ci2-android-6-12-rust/strace-static-x86_64: Process 1310 attached [pid 1309] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] set_robust_list(0x555582ce16a0, 24 [pid 1309] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] <... set_robust_list resumed>) = 0 [pid 1309] <... write resumed>) = 4 [pid 1310] rt_sigprocmask(SIG_SETMASK, [] [pid 1309] close(3) = 0 [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] write(1, "executing program\n", 18 [pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1309] <... write resumed>) = 18 executing program [pid 1310] <... prctl resumed>) = 0 [pid 1309] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 1310] setpgid(0, 0 [pid 1309] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1310] <... setpgid resumed>) = 0 [pid 1309] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1309] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1310] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1309] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1310] write(3, "1000", 4 [pid 1309] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1310] <... write resumed>) = 4 [pid 1309] write(3, "\x31\x36\x00", 3 [pid 1310] close(3) = 0 [pid 1309] <... write resumed>) = 3 [pid 1310] write(1, "executing program\n", 18 [pid 1309] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1310] <... write resumed>) = 18 [pid 1309] <... openat resumed>) = 4 executing program [pid 1310] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1309] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1311 attached [pid 1310] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1311] set_robust_list(0x555582ce16a0, 24 [pid 1309] <... exit_group resumed>) = ? [pid 1311] <... set_robust_list resumed>) = 0 [pid 1310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1311 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] <... openat resumed>) = 3 [pid 1309] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1310] write(3, "\x31\x36\x00", 3 [pid 1311] <... prctl resumed>) = 0 [pid 1311] setpgid(0, 0 [pid 1310] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1311] <... setpgid resumed>) = 0 [pid 1310] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1310] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1311] <... openat resumed>) = 3 [pid 1310] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1311] write(3, "1000", 4) = 4 [pid 1311] close(3) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1310] <... exit_group resumed>) = ? [pid 1311] write(1, "executing program\n", 18) = 18 [pid 1311] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1312 attached [pid 1311] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1312] set_robust_list(0x555582ce16a0, 24 [pid 1311] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1312] <... set_robust_list resumed>) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1311] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1310] +++ exited with 0 +++ [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... openat resumed>) = 3 [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1311] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1312] <... prctl resumed>) = 0 [pid 1311] <... write resumed>) = 3 [pid 1312] setpgid(0, 0 [pid 1311] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1312] <... setpgid resumed>) = 0 [pid 1311] <... openat resumed>) = 4 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1312 [pid 1312] <... openat resumed>) = 3 [pid 1311] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] write(3, "1000", 4 [pid 1311] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] <... write resumed>) = 4 [pid 1311] +++ exited with 0 +++ [pid 1312] close(3 [pid 315] --- 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] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1312] write(1, "executing program\n", 18) = 18 executing program [pid 1312] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1312] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 1312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1312] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1312] write(3, "\x31\x36\x00", 3) = 3 [pid 1312] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1312] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1313 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1313 [pid 1313] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1313] <... set_robust_list resumed>) = 0 [pid 1312] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1314 attached [pid 1313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1314 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1314] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1313] <... prctl resumed>) = 0 [pid 1313] setpgid(0, 0 [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] <... setpgid resumed>) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1314] setpgid(0, 0) = 0 [pid 1313] <... openat resumed>) = 3 [pid 1313] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1313] <... write resumed>) = 4 [pid 1313] close(3 [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1313] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1313] write(1, "executing program\n", 18 executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1314] <... openat resumed>) = 3 [pid 1313] <... write resumed>) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1314] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1315 attached ) = 4 [pid 1313] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1314] close(3 [pid 1315] set_robust_list(0x555582ce16a0, 24 [pid 1314] <... close resumed>) = 0 [pid 1313] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] write(1, "executing program\n", 18 [pid 1313] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1315 [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... write resumed>) = 18 [pid 1313] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1314] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1315] <... prctl resumed>) = 0 [pid 1314] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1313] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] write(3, "\x31\x36\x00", 3) = 3 [pid 1315] setpgid(0, 0 [pid 1314] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1313] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1315] <... setpgid resumed>) = 0 [pid 1314] <... openat resumed>) = 3 [pid 1313] <... openat resumed>) = 4 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] write(3, "\x31\x36\x00", 3) = 3 [pid 1313] exit_group(0 [pid 1315] <... openat resumed>) = 3 [pid 1314] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1313] <... exit_group resumed>) = ? [pid 1315] write(3, "1000", 4 [pid 1314] <... openat resumed>) = 4 [pid 1313] +++ exited with 0 +++ [pid 1315] <... write resumed>) = 4 [pid 1314] exit_group(0 [pid 1315] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1315] write(1, "executing program\n", 18) = 18 [pid 1314] <... exit_group resumed>) = ? executing program [pid 1315] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1314] +++ exited with 0 +++ [pid 1315] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1315] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- 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] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1315] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] <... openat resumed>) = 3 [pid 1315] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1316 attached [pid 1315] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1316] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1316 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1316] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] <... exit_group resumed>) = ? [pid 1316] <... prctl resumed>) = 0 [pid 1316] setpgid(0, 0) = 0 [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1316] write(3, "1000", 4) = 4 [pid 1316] close(3) = 0 [pid 1316] write(1, "executing program\n", 18) = 18 executing program [pid 1316] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1316] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1316] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1316] write(3, "\x31\x36\x00", 3) = 3 [pid 1316] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1315] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1316] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1316] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1316] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1317 attached [pid 1316] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1317 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1317] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1318 ci2-android-6-12-rust/strace-static-x86_64: Process 1318 attached [pid 1317] <... prctl resumed>) = 0 [pid 1318] set_robust_list(0x555582ce16a0, 24 [pid 1317] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] <... set_robust_list resumed>) = 0 [pid 1317] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] <... openat resumed>) = 3 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... restart_syscall resumed>) = 0 [pid 1317] write(3, "1000", 4 [pid 1318] <... prctl resumed>) = 0 [pid 1317] <... write resumed>) = 4 [pid 1318] setpgid(0, 0 [pid 1317] close(3 [pid 1318] <... setpgid resumed>) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1317] <... close resumed>) = 0 [pid 1318] <... openat resumed>) = 3 [pid 1317] write(1, "executing program\n", 18) = 18 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1318] write(3, "1000", 4 [pid 1317] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1318] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1318] close(3 [pid 1317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1318] <... close resumed>) = 0 [pid 1317] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1318] write(1, "executing program\n", 18 [pid 1317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1318] <... write resumed>) = 18 executing program [pid 1318] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1317] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1319 attached [pid 1318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1317] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1319 [pid 1319] set_robust_list(0x555582ce16a0, 24 [pid 1318] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1317] write(3, "\x31\x36\x00", 3 [pid 1319] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1317] <... write resumed>) = 3 [pid 1319] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1317] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1318] <... openat resumed>) = 3 [pid 1317] <... openat resumed>) = 4 [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 1318] write(3, "\x31\x36\x00", 3 [pid 1317] exit_group(0 [pid 1318] <... write resumed>) = 3 [pid 1317] <... exit_group resumed>) = ? [pid 1318] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1319] <... openat resumed>) = 3 [pid 1319] write(3, "1000", 4) = 4 [pid 1319] close(3) = 0 [pid 1319] write(1, "executing program\n", 18) = 18 [pid 1319] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1317] +++ exited with 0 +++ [pid 1319] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1318] <... openat resumed>) = 4 executing program [pid 1319] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1319] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1319] write(3, "\x31\x36\x00", 3 [pid 1318] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1318] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1319] <... write resumed>) = 3 [pid 1319] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1319] exit_group(0) = ? [pid 1318] +++ exited with 0 +++ [pid 1319] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1320 attached , child_tidptr=0x555582ce1690) = 1320 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1320] <... prctl resumed>) = 0 [pid 1320] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1321 attached [pid 1321] set_robust_list(0x555582ce16a0, 24 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1321 [pid 1321] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1321] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1320] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1320] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1320] close(3 [pid 1321] <... prctl resumed>) = 0 [pid 1320] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1321] setpgid(0, 0 [pid 1320] write(1, "executing program\n", 18 [pid 1321] <... setpgid resumed>) = 0 [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1322 attached [pid 1321] write(3, "1000", 4) = 4 [pid 1321] close(3) = 0 [pid 1321] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1322] set_robust_list(0x555582ce16a0, 24 [pid 1320] <... write resumed>) = 18 [pid 1322] <... set_robust_list resumed>) = 0 [pid 1320] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1322 [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1320] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1321] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1320] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] <... prctl resumed>) = 0 [pid 1321] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1321] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1320] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1322] setpgid(0, 0 [pid 1321] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1321] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1321] write(3, "\x31\x36\x00", 3) = 3 [pid 1321] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1322] <... setpgid resumed>) = 0 [pid 1320] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1321] <... openat resumed>) = 4 [pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1321] exit_group(0 [pid 1320] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1322] <... openat resumed>) = 3 [pid 1321] <... exit_group resumed>) = ? [pid 1320] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1322] write(3, "1000", 4 [pid 1321] +++ exited with 0 +++ [pid 1320] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] <... write resumed>) = 4 [pid 1320] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1323 attached [pid 1322] close(3 [pid 1320] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1322] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1323 executing program [pid 1322] write(1, "executing program\n", 18 [pid 1323] set_robust_list(0x555582ce16a0, 24 [pid 1322] <... write resumed>) = 18 [pid 1320] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1320] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... set_robust_list resumed>) = 0 [pid 1322] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1320] +++ exited with 0 +++ [pid 1323] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1322] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1323] setpgid(0, 0) = 0 [pid 1322] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1322] <... openat resumed>) = 3 [pid 1322] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1322] <... write resumed>) = 3 [pid 1322] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1323] <... openat resumed>) = 3 [pid 1322] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] write(3, "1000", 4) = 4 [pid 1322] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1323] close(3) = 0 [pid 1322] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1324 attached [pid 1323] write(1, "executing program\n", 18 [pid 1322] +++ exited with 0 +++ [pid 1323] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1324 [pid 318] <... restart_syscall resumed>) = 0 executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] set_robust_list(0x555582ce16a0, 24 [pid 1323] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1324] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1323] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1324] <... prctl resumed>) = 0 [pid 1324] setpgid(0, 0 [pid 1323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1324] <... setpgid resumed>) = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1324] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1325 attached ) = 4 [pid 1325] set_robust_list(0x555582ce16a0, 24 [pid 1324] close(3) = 0 [pid 1325] <... set_robust_list resumed>) = 0 [pid 1324] write(1, "executing program\n", 18 [pid 1325] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] <... write resumed>) = 18 executing program [pid 1323] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1325 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1323] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1325] <... prctl resumed>) = 0 [pid 1324] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1323] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1325] setpgid(0, 0 [pid 1324] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1325] <... setpgid resumed>) = 0 [pid 1324] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1326 attached [pid 1325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1323] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1324] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1325] <... openat resumed>) = 3 [pid 1324] <... openat resumed>) = 3 [pid 1326] set_robust_list(0x555582ce16a0, 24 [pid 1323] <... openat resumed>) = 4 [pid 1326] <... set_robust_list resumed>) = 0 [pid 1325] write(3, "1000", 4 [pid 1324] write(3, "\x31\x36\x00", 3 [pid 1323] exit_group(0 [pid 1326] rt_sigprocmask(SIG_SETMASK, [] [pid 1325] <... write resumed>) = 4 [pid 1324] <... write resumed>) = 3 [pid 1323] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1326 [pid 1326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1325] close(3 [pid 1324] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1325] <... close resumed>) = 0 [pid 1324] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1325] write(1, "executing program\n", 18) = 18 [pid 1324] exit_group(0 [pid 1325] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1324] <... exit_group resumed>) = ? [pid 1323] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1326] <... prctl resumed>) = 0 [pid 1325] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1326] setpgid(0, 0 [pid 1325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1324] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1326] <... setpgid resumed>) = 0 [pid 1325] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1325] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1325] write(3, "\x31\x36\x00", 3) = 3 [pid 1325] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1325] exit_group(0) = ? [pid 1326] <... openat resumed>) = 3 [pid 1326] write(3, "1000", 4) = 4 [pid 1325] +++ exited with 0 +++ [pid 1326] close(3) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1326] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1326] <... write resumed>) = 18 executing program [pid 1326] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1326] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1326] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1326] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1326] <... openat resumed>) = 3 [pid 1326] write(3, "\x31\x36\x00", 3) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1326] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1327 attached [pid 1326] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1326] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1327] set_robust_list(0x555582ce16a0, 24 [pid 1326] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1327 ci2-android-6-12-rust/strace-static-x86_64: Process 1328 attached [pid 1327] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] +++ exited with 0 +++ [pid 1328] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1328 [pid 1328] <... set_robust_list resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1328] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1328] <... prctl resumed>) = 0 [pid 1327] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1328] setpgid(0, 0 [pid 1327] setpgid(0, 0 [pid 1328] <... setpgid resumed>) = 0 [pid 1327] <... setpgid resumed>) = 0 [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1328] <... openat resumed>) = 3 [pid 1327] <... openat resumed>) = 3 [pid 1328] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1328] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1328] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1328] <... close resumed>) = 0 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1329 attached [pid 1328] write(1, "executing program\n", 18 [pid 1327] <... close resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1329] set_robust_list(0x555582ce16a0, 24 [pid 1328] <... write resumed>) = 18 executing program [pid 1327] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1329 [pid 1329] <... set_robust_list resumed>) = 0 [pid 1328] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1327] <... write resumed>) = 18 [pid 1329] rt_sigprocmask(SIG_SETMASK, [] [pid 1328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1327] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1328] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1327] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1329] setpgid(0, 0 [pid 1328] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1327] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1329] <... setpgid resumed>) = 0 [pid 1328] <... openat resumed>) = 3 [pid 1327] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1328] write(3, "\x31\x36\x00", 3 [pid 1327] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1330 attached [pid 1327] write(3, "\x31\x36\x00", 3) = 3 [pid 1330] set_robust_list(0x555582ce16a0, 24 [pid 1329] <... openat resumed>) = 3 [pid 1328] <... write resumed>) = 3 [pid 1327] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1330] <... set_robust_list resumed>) = 0 [pid 1329] write(3, "1000", 4 [pid 1328] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1327] <... openat resumed>) = 4 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] <... write resumed>) = 4 [pid 1327] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1330 [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] close(3 [pid 1328] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1329] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] write(1, "executing program\n", 18 [pid 1328] exit_group(0 [pid 1330] <... prctl resumed>) = 0 [pid 1329] <... write resumed>) = 18 [pid 1328] <... exit_group resumed>) = ? executing program [pid 1330] setpgid(0, 0 [pid 1329] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1327] <... exit_group resumed>) = ? [pid 1330] <... setpgid resumed>) = 0 [pid 1329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1328] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1329] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1329] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1330] <... openat resumed>) = 3 [pid 1329] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1330] write(3, "1000", 4 [pid 1329] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1330] <... write resumed>) = 4 [pid 1329] write(3, "\x31\x36\x00", 3 [pid 1330] close(3 [pid 1329] <... write resumed>) = 3 [pid 1330] <... close resumed>) = 0 executing program [pid 1330] write(1, "executing program\n", 18 [pid 1329] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1330] <... write resumed>) = 18 [pid 1329] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1329] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1329] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1330] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1331 attached [pid 1329] +++ exited with 0 +++ [pid 1330] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1332 attached [pid 1331] set_robust_list(0x555582ce16a0, 24 [pid 1330] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1331 [pid 1332] set_robust_list(0x555582ce16a0, 24 [pid 1331] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1332 [pid 1332] <... set_robust_list resumed>) = 0 [pid 1330] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 1330] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] <... prctl resumed>) = 0 [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1330] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1332] setpgid(0, 0 [pid 1331] <... prctl resumed>) = 0 [pid 1330] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] <... setpgid resumed>) = 0 [pid 1331] setpgid(0, 0 [pid 1330] <... exit_group resumed>) = ? [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1333 attached [pid 1331] <... setpgid resumed>) = 0 [pid 1332] <... openat resumed>) = 3 [pid 1332] write(3, "1000", 4 [pid 1333] set_robust_list(0x555582ce16a0, 24 [pid 1332] <... write resumed>) = 4 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1330] +++ exited with 0 +++ [pid 1333] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1333 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] close(3 [pid 1331] <... openat resumed>) = 3 [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1331] write(3, "1000", 4 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1332] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] <... prctl resumed>) = 0 [pid 1331] <... write resumed>) = 4 [pid 1333] setpgid(0, 0 [pid 1331] close(3 [pid 1333] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] <... close resumed>) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1331] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1333] <... openat resumed>) = 3 [pid 1332] <... write resumed>) = 18 [pid 1331] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program executing program [pid 1333] write(3, "1000", 4 [pid 1332] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1331] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1334 attached [pid 1333] <... write resumed>) = 4 [pid 1332] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1331] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1334] set_robust_list(0x555582ce16a0, 24 [pid 1333] close(3 [pid 1332] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1331] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1334 [pid 1334] <... set_robust_list resumed>) = 0 [pid 1333] <... close resumed>) = 0 [pid 1332] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1331] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1334] rt_sigprocmask(SIG_SETMASK, [] [pid 1333] write(1, "executing program\n", 18 [pid 1332] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1331] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] <... write resumed>) = 18 [pid 1332] <... openat resumed>) = 3 [pid 1331] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1333] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1332] write(3, "\x31\x36\x00", 3 [pid 1331] write(3, "\x31\x36\x00", 3 [pid 1334] setpgid(0, 0 [pid 1333] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1332] <... write resumed>) = 3 [pid 1331] <... write resumed>) = 3 [pid 1334] <... setpgid resumed>) = 0 [pid 1333] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1332] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1331] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1332] <... openat resumed>) = 4 [pid 1331] <... openat resumed>) = 4 [pid 1334] <... openat resumed>) = 3 [pid 1333] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1332] exit_group(0 [pid 1331] exit_group(0 [pid 1334] write(3, "1000", 4 [pid 1333] <... openat resumed>) = 3 [pid 1334] <... write resumed>) = 4 [pid 1331] <... exit_group resumed>) = ? [pid 1334] close(3 [pid 1333] write(3, "\x31\x36\x00", 3 [pid 1332] <... exit_group resumed>) = ? [pid 1334] <... close resumed>) = 0 [pid 1333] <... write resumed>) = 3 [pid 1332] +++ exited with 0 +++ [pid 1331] +++ exited with 0 +++ [pid 1334] write(1, "executing program\n", 18 [pid 1333] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1334] <... write resumed>) = 18 [pid 1333] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1334] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1333] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 1334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1333] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1334] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1336 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1335 attached [pid 1334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1334] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1335 [pid 1336] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1334] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] set_robust_list(0x555582ce16a0, 24 [pid 1334] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] <... set_robust_list resumed>) = 0 [pid 1334] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] <... openat resumed>) = 4 [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1336 [pid 1336] <... prctl resumed>) = 0 [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] setpgid(0, 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1334] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] <... setpgid resumed>) = 0 [pid 1335] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1334] +++ exited with 0 +++ [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] setpgid(0, 0 [pid 1336] <... openat resumed>) = 3 [pid 1335] <... setpgid resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1337 attached [pid 1336] write(3, "1000", 4 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1337] set_robust_list(0x555582ce16a0, 24 [pid 1336] <... write resumed>) = 4 [pid 1337] <... set_robust_list resumed>) = 0 [pid 1336] close(3 [pid 1335] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] <... close resumed>) = 0 [pid 1335] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1337 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] write(1, "executing program\n", 18 [pid 1335] <... write resumed>) = 4 executing program [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1336] <... write resumed>) = 18 [pid 1335] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1337] <... prctl resumed>) = 0 [pid 1336] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1335] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1337] setpgid(0, 0 [pid 1336] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1335] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1337] <... setpgid resumed>) = 0 [pid 1336] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1335] <... write resumed>) = 18 executing program [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1338 attached [pid 1336] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1335] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1336] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1335] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1338 [pid 1336] <... openat resumed>) = 3 [pid 1335] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1338] set_robust_list(0x555582ce16a0, 24 [pid 1336] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1337] <... openat resumed>) = 3 [pid 1336] <... write resumed>) = 3 [pid 1338] <... set_robust_list resumed>) = 0 [pid 1335] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1337] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1335] <... openat resumed>) = 3 [pid 1338] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] <... write resumed>) = 4 [pid 1338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] <... openat resumed>) = 4 [pid 1335] write(3, "\x31\x36\x00", 3 [pid 1337] close(3 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] <... write resumed>) = 3 [pid 1338] <... prctl resumed>) = 0 [pid 1337] <... close resumed>) = 0 [pid 1336] exit_group(0 [pid 1335] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1338] setpgid(0, 0 [pid 1337] write(1, "executing program\n", 18 executing program [pid 1336] <... exit_group resumed>) = ? [pid 1338] <... setpgid resumed>) = 0 [pid 1337] <... write resumed>) = 18 [pid 1335] <... openat resumed>) = 4 [pid 1336] +++ exited with 0 +++ [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1337] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1335] exit_group(0) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1337] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1338] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1337] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1338] write(3, "1000", 4) = 4 [pid 1338] close(3 [pid 1335] +++ exited with 0 +++ [pid 1337] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1337] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1338] <... close resumed>) = 0 [pid 1337] <... openat resumed>) = 3 executing program [pid 1338] write(1, "executing program\n", 18) = 18 [pid 1337] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1338] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1337] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1337] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1338] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1337] <... openat resumed>) = 4 [pid 1338] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1339 attached [pid 1338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1337] exit_group(0 [pid 1339] set_robust_list(0x555582ce16a0, 24 [pid 1338] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1337] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1339 [pid 1339] <... set_robust_list resumed>) = 0 [pid 1338] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1338] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1338] <... write resumed>) = 3 [pid 1337] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1340 attached [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1340] set_robust_list(0x555582ce16a0, 24 [pid 1339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1338] exit_group(0 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1339] <... prctl resumed>) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [] [pid 1339] setpgid(0, 0 [pid 1340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] <... setpgid resumed>) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1338] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1340 [pid 1340] <... prctl resumed>) = 0 [pid 1339] <... openat resumed>) = 3 [pid 1338] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1340] setpgid(0, 0 [pid 1339] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] <... setpgid resumed>) = 0 [pid 1339] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1339] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1340] <... openat resumed>) = 3 [pid 1339] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1340] write(3, "1000", 4 [pid 1339] write(1, "executing program\n", 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1340] <... write resumed>) = 4 [pid 1339] <... write resumed>) = 18 [pid 1340] close(3 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1340] <... close resumed>) = 0 [pid 1339] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1341 attached [pid 1340] write(1, "executing program\n", 18 [pid 1339] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1341] set_robust_list(0x555582ce16a0, 24 [pid 1340] <... write resumed>) = 18 [pid 1339] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1341] <... set_robust_list resumed>) = 0 [pid 1340] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1339] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1339] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1340] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1341 ci2-android-6-12-rust/strace-static-x86_64: Process 1342 attached [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1339] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] set_robust_list(0x555582ce16a0, 24 [pid 1341] <... prctl resumed>) = 0 [pid 1340] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1339] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1342 [pid 1342] <... set_robust_list resumed>) = 0 [pid 1341] setpgid(0, 0 [pid 1340] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1339] <... write resumed>) = 3 [pid 1342] rt_sigprocmask(SIG_SETMASK, [] [pid 1341] <... setpgid resumed>) = 0 [pid 1340] <... openat resumed>) = 3 [pid 1339] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1340] write(3, "\x31\x36\x00", 3 [pid 1339] <... openat resumed>) = 4 [pid 1340] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1341] <... openat resumed>) = 3 [pid 1340] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1339] exit_group(0 [pid 1342] <... prctl resumed>) = 0 [pid 1341] write(3, "1000", 4 [pid 1339] <... exit_group resumed>) = ? [pid 1341] <... write resumed>) = 4 [pid 1340] <... openat resumed>) = 4 [pid 1342] setpgid(0, 0) = 0 [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1339] +++ exited with 0 +++ [pid 1341] close(3 [pid 1342] write(3, "1000", 4 [pid 1340] exit_group(0 [pid 1342] <... write resumed>) = 4 [pid 1341] <... close resumed>) = 0 [pid 1340] <... exit_group resumed>) = ? [pid 1341] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1341] <... write resumed>) = 18 executing program [pid 1342] close(3) = 0 executing program [pid 1342] write(1, "executing program\n", 18) = 18 [pid 1341] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1340] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1342] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 1341] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1342] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1342] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1341] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1341] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1342] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1341] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1341] <... write resumed>) = 3 [pid 1342] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1343 attached [pid 1342] write(3, "\x31\x36\x00", 3 [pid 1341] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1342] <... write resumed>) = 3 [pid 1343] set_robust_list(0x555582ce16a0, 24 [pid 1342] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1341] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1343 [pid 1343] <... set_robust_list resumed>) = 0 [pid 1342] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] exit_group(0 [pid 1341] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] <... exit_group resumed>) = ? [pid 1343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1342] <... exit_group resumed>) = ? [pid 1343] <... prctl resumed>) = 0 [pid 1342] +++ exited with 0 +++ [pid 1341] +++ exited with 0 +++ [pid 1343] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1343] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1344 attached [pid 1343] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1344] set_robust_list(0x555582ce16a0, 24 [pid 1343] write(3, "1000", 4 [pid 1344] <... set_robust_list resumed>) = 0 [pid 1343] <... write resumed>) = 4 [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1344 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] <... close resumed>) = 0 [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1343] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] <... prctl resumed>) = 0 [pid 1343] <... write resumed>) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1344] setpgid(0, 0 [pid 1343] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1344] <... setpgid resumed>) = 0 [pid 1343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1345 attached [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1343] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1345] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1344] <... openat resumed>) = 3 [pid 1343] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] <... set_robust_list resumed>) = 0 [pid 1344] write(3, "1000", 4 [pid 1343] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1345] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] <... write resumed>) = 4 [pid 1343] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1345 ci2-android-6-12-rust/strace-static-x86_64: Process 1346 attached [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] close(3 [pid 1343] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] set_robust_list(0x555582ce16a0, 24 [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1344] <... close resumed>) = 0 [pid 1346] <... set_robust_list resumed>) = 0 [pid 1343] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1346 [pid 1345] <... prctl resumed>) = 0 [pid 1344] write(1, "executing program\n", 18 [pid 1343] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1346] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] <... write resumed>) = 18 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] <... setpgid resumed>) = 0 [pid 1343] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1344] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1346] <... prctl resumed>) = 0 [pid 1345] <... openat resumed>) = 3 [pid 1344] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1343] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] setpgid(0, 0 [pid 1345] write(3, "1000", 4 [pid 1344] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1343] <... exit_group resumed>) = ? [pid 1346] <... setpgid resumed>) = 0 [pid 1345] <... write resumed>) = 4 [pid 1344] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1345] close(3 [pid 1343] +++ exited with 0 +++ [pid 1344] <... openat resumed>) = 3 [pid 1346] <... openat resumed>) = 3 [pid 1345] <... close resumed>) = 0 [pid 1346] write(3, "1000", 4 [pid 1344] write(3, "\x31\x36\x00", 3 [pid 1345] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1346] <... write resumed>) = 4 [pid 1345] <... write resumed>) = 18 [pid 1344] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1346] close(3 [pid 1345] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1344] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1346] <... close resumed>) = 0 [pid 1345] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 1346] write(1, "executing program\n", 18 [pid 1345] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1344] <... openat resumed>) = 4 [pid 1346] <... write resumed>) = 18 [pid 1345] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1344] exit_group(0 [pid 1345] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1346] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1344] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1345] <... openat resumed>) = 3 [pid 1346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1346] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1345] write(3, "\x31\x36\x00", 3 [pid 1344] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1345] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1346] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1347 attached [pid 1346] <... openat resumed>) = 3 [pid 1345] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1347] set_robust_list(0x555582ce16a0, 24 [pid 1346] write(3, "\x31\x36\x00", 3 [pid 1345] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1347 [pid 1347] <... set_robust_list resumed>) = 0 [pid 1346] <... write resumed>) = 3 [pid 1345] <... exit_group resumed>) = ? [pid 1347] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1346] exit_group(0 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] <... exit_group resumed>) = ? [pid 1345] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1347] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1347] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- 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] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1348 attached [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1348] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1347] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1348] rt_sigprocmask(SIG_SETMASK, [] [pid 1347] write(3, "1000", 4 [pid 1348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1347] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1348 [pid 1348] <... prctl resumed>) = 0 [pid 1347] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1348] setpgid(0, 0 [pid 1347] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1348] <... setpgid resumed>) = 0 executing program [pid 1347] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1347] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1349 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1350 attached [pid 1349] set_robust_list(0x555582ce16a0, 24 [pid 1348] <... openat resumed>) = 3 [pid 1347] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1349] <... set_robust_list resumed>) = 0 [pid 1348] write(3, "1000", 4 [pid 1347] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1349 [pid 1350] set_robust_list(0x555582ce16a0, 24 [pid 1348] <... write resumed>) = 4 [pid 1349] rt_sigprocmask(SIG_SETMASK, [] [pid 1347] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1350] <... set_robust_list resumed>) = 0 [pid 1349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] close(3 [pid 1347] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_SETMASK, [] [pid 1349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] <... close resumed>) = 0 [pid 1347] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1350 [pid 1350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1349] <... prctl resumed>) = 0 [pid 1348] write(1, "executing program\n", 18 [pid 1347] <... openat resumed>) = 3 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1349] setpgid(0, 0 [pid 1348] <... write resumed>) = 18 [pid 1347] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] <... prctl resumed>) = 0 [pid 1349] <... setpgid resumed>) = 0 [pid 1348] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1347] <... write resumed>) = 3 [pid 1350] setpgid(0, 0 [pid 1349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1347] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1350] <... setpgid resumed>) = 0 [pid 1349] <... openat resumed>) = 3 [pid 1348] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1347] <... openat resumed>) = 4 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1349] write(3, "1000", 4 [pid 1348] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1347] exit_group(0 [pid 1350] <... openat resumed>) = 3 [pid 1349] <... write resumed>) = 4 [pid 1348] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1347] <... exit_group resumed>) = ? [pid 1350] write(3, "1000", 4 [pid 1349] close(3 [pid 1348] <... openat resumed>) = 3 [pid 1350] <... write resumed>) = 4 [pid 1350] close(3) = 0 [pid 1349] <... close resumed>) = 0 [pid 1348] write(3, "\x31\x36\x00", 3 [pid 1347] +++ exited with 0 +++ [pid 1349] write(1, "executing program\n", 18 [pid 1348] <... write resumed>) = 3 [pid 1349] <... write resumed>) = 18 [pid 1348] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1349] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1350] write(1, "executing program\n", 18 [pid 1349] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1348] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1350] <... write resumed>) = 18 [pid 1349] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 1350] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1348] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1350] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1349] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1348] <... exit_group resumed>) = ? [pid 1350] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1349] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1350] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1350] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1350] write(3, "\x31\x36\x00", 3) = 3 [pid 1350] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1349] <... openat resumed>) = 3 [pid 1350] <... openat resumed>) = 4 [pid 1348] +++ exited with 0 +++ [pid 1349] write(3, "\x31\x36\x00", 3 [pid 1350] exit_group(0 [pid 1349] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1349] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1350] <... exit_group resumed>) = ? [pid 1349] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1350] +++ exited with 0 +++ [pid 1349] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1351 attached [pid 1349] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1351] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1351] <... set_robust_list resumed>) = 0 [pid 1349] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1351 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1351] <... prctl resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1351] setpgid(0, 0 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1352 attached [pid 1351] <... setpgid resumed>) = 0 [pid 1352] set_robust_list(0x555582ce16a0, 24 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1352 [pid 1352] <... set_robust_list resumed>) = 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1351] <... write resumed>) = 4 [pid 1352] <... prctl resumed>) = 0 [pid 1351] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1352] setpgid(0, 0 [pid 1351] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1353 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1354 attached [pid 1352] <... setpgid resumed>) = 0 [pid 1351] write(1, "executing program\n", 18 [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1351] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1353 executing program [pid 1354] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1351] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1354 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1354] rt_sigprocmask(SIG_SETMASK, [] [pid 1353] set_robust_list(0x555582ce16a0, 24 [pid 1352] <... openat resumed>) = 3 [pid 1351] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] <... set_robust_list resumed>) = 0 [pid 1352] write(3, "1000", 4 [pid 1351] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1353] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1354] <... prctl resumed>) = 0 [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] close(3 [pid 1351] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1354] setpgid(0, 0 [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1352] <... close resumed>) = 0 [pid 1351] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1354] <... setpgid resumed>) = 0 [pid 1353] <... prctl resumed>) = 0 [pid 1352] write(1, "executing program\n", 18 [pid 1351] <... openat resumed>) = 3 [pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1352] <... write resumed>) = 18 [pid 1353] setpgid(0, 0 executing program [pid 1351] write(3, "\x31\x36\x00", 3 [pid 1354] <... openat resumed>) = 3 [pid 1353] <... setpgid resumed>) = 0 [pid 1352] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1351] <... write resumed>) = 3 [pid 1354] write(3, "1000", 4 [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1354] <... write resumed>) = 4 [pid 1351] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1353] <... openat resumed>) = 3 [pid 1354] close(3 [pid 1352] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1354] <... close resumed>) = 0 [pid 1351] <... openat resumed>) = 4 [pid 1354] write(1, "executing program\n", 18 [pid 1353] write(3, "1000", 4 [pid 1352] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1354] <... write resumed>) = 18 [pid 1353] <... write resumed>) = 4 [pid 1351] exit_group(0 [pid 1352] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1354] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1353] close(3 [pid 1351] <... exit_group resumed>) = ? [pid 1354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1353] <... close resumed>) = 0 [pid 1352] <... openat resumed>) = 3 executing program [pid 1354] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1354] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1353] write(1, "executing program\n", 18 [pid 1352] write(3, "\x31\x36\x00", 3 [pid 1351] +++ exited with 0 +++ [pid 1353] <... write resumed>) = 18 [pid 1352] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1354] <... openat resumed>) = 3 [pid 1353] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1352] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1354] write(3, "\x31\x36\x00", 3 [pid 1353] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1352] <... openat resumed>) = 4 [pid 1354] <... write resumed>) = 3 [pid 1353] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1352] exit_group(0 [pid 1354] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1353] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1354] <... openat resumed>) = 4 [pid 1352] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1354] exit_group(0 [pid 1353] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1354] <... exit_group resumed>) = ? [pid 1354] +++ exited with 0 +++ [pid 1353] <... openat resumed>) = 3 [pid 1352] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1353] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1353] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1355 attached [pid 1353] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1355] set_robust_list(0x555582ce16a0, 24 [pid 1353] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1355 [pid 1355] <... set_robust_list resumed>) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1353] <... exit_group resumed>) = ? [pid 1355] <... prctl resumed>) = 0 [pid 1355] setpgid(0, 0) = 0 [pid 1353] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1355] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1355] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1356 attached [pid 1355] close(3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1356] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1356] <... set_robust_list resumed>) = 0 [pid 1355] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1356 ci2-android-6-12-rust/strace-static-x86_64: Process 1357 attached [pid 1356] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1355] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] set_robust_list(0x555582ce16a0, 24 [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] <... write resumed>) = 18 [pid 1357] <... set_robust_list resumed>) = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1355] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1357 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... prctl resumed>) = 0 [pid 1355] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1356] <... setpgid resumed>) = 0 [pid 1355] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] <... prctl resumed>) = 0 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1355] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1357] setpgid(0, 0) = 0 [pid 1356] <... openat resumed>) = 3 [pid 1355] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1356] write(3, "1000", 4 [pid 1355] <... openat resumed>) = 3 [pid 1357] <... openat resumed>) = 3 [pid 1356] <... write resumed>) = 4 [pid 1355] write(3, "\x31\x36\x00", 3 [pid 1357] write(3, "1000", 4 [pid 1356] close(3 [pid 1355] <... write resumed>) = 3 [pid 1357] <... write resumed>) = 4 [pid 1356] <... close resumed>) = 0 [pid 1355] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1357] close(3 [pid 1356] write(1, "executing program\n", 18 [pid 1355] <... openat resumed>) = 4 executing program [pid 1357] <... close resumed>) = 0 [pid 1356] <... write resumed>) = 18 [pid 1355] exit_group(0) = ? executing program [pid 1357] write(1, "executing program\n", 18) = 18 [pid 1356] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1355] +++ exited with 0 +++ [pid 1357] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1356] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1356] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1357] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1356] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1357] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1356] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1357] <... openat resumed>) = 3 [pid 1356] <... openat resumed>) = 3 [pid 1357] write(3, "\x31\x36\x00", 3 [pid 1356] write(3, "\x31\x36\x00", 3 [pid 1357] <... write resumed>) = 3 [pid 1356] <... write resumed>) = 3 [pid 1357] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1356] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1357] <... openat resumed>) = 4 [pid 1356] <... openat resumed>) = 4 [pid 1356] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1357] exit_group(0 [pid 1356] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1358 attached [pid 1357] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1358 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1358] set_robust_list(0x555582ce16a0, 24 [pid 1357] +++ exited with 0 +++ [pid 1356] +++ exited with 0 +++ [pid 1358] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1358] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1358] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1359 attached [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1359] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1359 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] write(3, "1000", 4 [pid 1359] <... prctl resumed>) = 0 [pid 1358] <... write resumed>) = 4 [pid 1359] setpgid(0, 0 [pid 1358] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1359] <... setpgid resumed>) = 0 [pid 1358] <... close resumed>) = 0 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 1359] <... openat resumed>) = 3 [pid 1358] <... write resumed>) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1359] write(3, "1000", 4 [pid 1358] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1359] <... write resumed>) = 4 [pid 1359] close(3 [pid 1358] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1360 attached [pid 1359] <... close resumed>) = 0 [pid 1358] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1360] set_robust_list(0x555582ce16a0, 24 [pid 1359] write(1, "executing program\n", 18 [pid 1358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1360] <... set_robust_list resumed>) = 0 [pid 1359] <... write resumed>) = 18 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] rt_sigprocmask(SIG_SETMASK, [] [pid 1359] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1358] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1360 [pid 1358] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1361 attached [pid 1360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1358] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] set_robust_list(0x555582ce16a0, 24 [pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1359] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1358] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1361 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1360] <... prctl resumed>) = 0 [pid 1359] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1358] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1361] rt_sigprocmask(SIG_SETMASK, [] [pid 1360] setpgid(0, 0 [pid 1359] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1358] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1360] <... setpgid resumed>) = 0 [pid 1359] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1359] write(3, "\x31\x36\x00", 3 [pid 1358] exit_group(0 [pid 1361] <... prctl resumed>) = 0 [pid 1361] setpgid(0, 0 [pid 1360] <... openat resumed>) = 3 [pid 1359] <... write resumed>) = 3 [pid 1358] <... exit_group resumed>) = ? [pid 1361] <... setpgid resumed>) = 0 [pid 1360] write(3, "1000", 4 [pid 1359] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1358] +++ exited with 0 +++ [pid 1361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1360] <... write resumed>) = 4 [pid 1359] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1361] <... openat resumed>) = 3 [pid 1360] close(3 [pid 1359] exit_group(0 [pid 1361] write(3, "1000", 4 [pid 1360] <... close resumed>) = 0 [pid 1359] <... exit_group resumed>) = ? [pid 1361] <... write resumed>) = 4 [pid 1360] write(1, "executing program\n", 18 executing program [pid 1361] close(3 [pid 1360] <... write resumed>) = 18 [pid 1359] +++ exited with 0 +++ [pid 1361] <... close resumed>) = 0 [pid 1361] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1361] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1361] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1360] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1361] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1361] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1360] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 1361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1360] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1361] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1360] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1361] write(3, "\x31\x36\x00", 3 [pid 1360] <... openat resumed>) = 3 [pid 1361] <... write resumed>) = 3 [pid 1360] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1361] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1361] <... openat resumed>) = 4 [pid 1360] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1361] exit_group(0 [pid 1360] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1362 attached [pid 1361] <... exit_group resumed>) = ? [pid 1360] exit_group(0) = ? [pid 1362] set_robust_list(0x555582ce16a0, 24 [pid 1361] +++ exited with 0 +++ [pid 1360] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1362 [pid 1362] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1362] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1362] setpgid(0, 0) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 1362] <... openat resumed>) = 3 [pid 1362] write(3, "1000", 4) = 4 executing program [pid 1362] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1362] <... close resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1362] write(1, "executing program\n", 18) = 18 [pid 1362] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1362] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1362] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1363 attached [pid 1363] set_robust_list(0x555582ce16a0, 24 [pid 1362] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1363] <... set_robust_list resumed>) = 0 [pid 1362] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1362] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1363 ci2-android-6-12-rust/strace-static-x86_64: Process 1364 attached [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] set_robust_list(0x555582ce16a0, 24 [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1362] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1364 [pid 1364] <... set_robust_list resumed>) = 0 [pid 1363] <... prctl resumed>) = 0 [pid 1362] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1364] rt_sigprocmask(SIG_SETMASK, [] [pid 1363] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] <... setpgid resumed>) = 0 [pid 1362] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1362] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1364] <... prctl resumed>) = 0 [pid 1363] <... openat resumed>) = 3 [pid 1362] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1364] setpgid(0, 0 [pid 1363] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1365 attached [pid 1364] <... setpgid resumed>) = 0 [pid 1363] <... write resumed>) = 4 [pid 1362] +++ exited with 0 +++ [pid 1365] set_robust_list(0x555582ce16a0, 24 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1365] <... set_robust_list resumed>) = 0 [pid 1363] close(3 [pid 315] --- 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] <... close resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] <... openat resumed>) = 3 [pid 1363] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1365 [pid 1363] <... write resumed>) = 18 [pid 1365] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1364] write(3, "1000", 4 [pid 1363] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1364] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1365] <... prctl resumed>) = 0 [pid 1364] close(3 [pid 1363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1365] setpgid(0, 0 [pid 1364] <... close resumed>) = 0 [pid 1363] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1365] <... setpgid resumed>) = 0 [pid 1364] write(1, "executing program\n", 18 [pid 1363] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1364] <... write resumed>) = 18 [pid 1363] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1365] <... openat resumed>) = 3 [pid 1364] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1365] write(3, "1000", 4 [pid 1363] <... openat resumed>) = 3 [pid 1365] <... write resumed>) = 4 [pid 1364] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1365] close(3 [pid 1363] write(3, "\x31\x36\x00", 3 [pid 1365] <... close resumed>) = 0 [pid 1364] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1365] write(1, "executing program\n", 18 [pid 1363] <... write resumed>) = 3 [pid 1365] <... write resumed>) = 18 [pid 1364] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1363] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1365] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1364] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1365] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1363] <... openat resumed>) = 4 [pid 1365] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1364] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 1364] write(3, "\x31\x36\x00", 3 [pid 1365] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1364] <... write resumed>) = 3 [pid 1363] exit_group(0 [pid 1365] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1364] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1363] <... exit_group resumed>) = ? [pid 1365] <... openat resumed>) = 3 [pid 1364] <... openat resumed>) = 4 [pid 1365] write(3, "\x31\x36\x00", 3) = 3 [pid 1365] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1363] +++ exited with 0 +++ [pid 1364] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1365] <... openat resumed>) = 4 [pid 1364] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1365] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1365] <... exit_group resumed>) = ? [pid 1365] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1366 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1366 [pid 1366] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... restart_syscall resumed>) = 0 [pid 1366] <... prctl resumed>) = 0 [pid 1366] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1366] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1367 attached [pid 1366] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1367] set_robust_list(0x555582ce16a0, 24 [pid 1366] write(3, "1000", 4 [pid 1367] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1366] <... write resumed>) = 4 [pid 1367] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1367 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1368 attached [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1368] set_robust_list(0x555582ce16a0, 24 [pid 1366] write(1, "executing program\n", 18 [pid 1368] <... set_robust_list resumed>) = 0 [pid 1367] <... prctl resumed>) = 0 [pid 1366] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1368 executing program [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1367] setpgid(0, 0 [pid 1366] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] <... setpgid resumed>) = 0 [pid 1366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1366] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1368] <... prctl resumed>) = 0 [pid 1367] <... openat resumed>) = 3 [pid 1366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1368] setpgid(0, 0 [pid 1367] write(3, "1000", 4 [pid 1366] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1369 attached [pid 1368] <... setpgid resumed>) = 0 [pid 1367] <... write resumed>) = 4 [pid 1366] <... openat resumed>) = 3 [pid 1369] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] close(3 [pid 1366] write(3, "\x31\x36\x00", 3 [pid 1369] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] <... openat resumed>) = 3 [pid 1367] <... close resumed>) = 0 [pid 1369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] write(3, "1000", 4 [pid 1366] <... write resumed>) = 3 [pid 1367] write(1, "executing program\n", 18 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1368] <... write resumed>) = 4 [pid 1369] <... prctl resumed>) = 0 [pid 1367] <... write resumed>) = 18 [pid 1366] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1368] close(3 [pid 1369] setpgid(0, 0 executing program [pid 1367] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1369] <... setpgid resumed>) = 0 [pid 1368] <... close resumed>) = 0 [pid 1367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1366] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1369 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1368] write(1, "executing program\n", 18 [pid 1367] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1366] exit_group(0 executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] <... openat resumed>) = 3 [pid 1368] <... write resumed>) = 18 [pid 1367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1366] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] write(3, "1000", 4 [pid 1368] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1367] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1366] +++ exited with 0 +++ [pid 1369] <... write resumed>) = 4 [pid 1368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1369] close(3 [pid 1368] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1369] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1369] write(1, "executing program\n", 18 [pid 1368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1367] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1369] <... write resumed>) = 18 [pid 1368] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1367] write(3, "\x31\x36\x00", 3 [pid 1369] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1368] <... openat resumed>) = 3 [pid 1367] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1369] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1368] write(3, "\x31\x36\x00", 3 [pid 1367] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1369] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1368] <... write resumed>) = 3 [pid 1369] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1368] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1367] <... openat resumed>) = 4 [pid 1369] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1368] <... openat resumed>) = 4 [pid 1367] exit_group(0 [pid 1369] <... openat resumed>) = 3 [pid 1368] exit_group(0 [pid 1367] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] write(3, "\x31\x36\x00", 3 [pid 1368] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1369] <... write resumed>) = 3 [pid 1368] +++ exited with 0 +++ [pid 1367] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1369] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1370 attached [pid 1369] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1370] set_robust_list(0x555582ce16a0, 24 [pid 1369] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1370 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1370] <... set_robust_list resumed>) = 0 [pid 1369] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1370] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1371 attached [pid 1370] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1371] set_robust_list(0x555582ce16a0, 24 [pid 1370] setpgid(0, 0 [pid 1371] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1370] <... setpgid resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [] [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1371 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1370] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1372 attached [pid 1371] <... prctl resumed>) = 0 [pid 1370] write(3, "1000", 4 [pid 1372] set_robust_list(0x555582ce16a0, 24 [pid 1371] setpgid(0, 0 [pid 1370] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1372 [pid 1372] <... set_robust_list resumed>) = 0 [pid 1371] <... setpgid resumed>) = 0 [pid 1370] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1370] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1371] <... openat resumed>) = 3 [pid 1370] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 1372] <... prctl resumed>) = 0 [pid 1371] write(3, "1000", 4 [pid 1370] <... write resumed>) = 18 [pid 1372] setpgid(0, 0 [pid 1371] <... write resumed>) = 4 [pid 1370] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1372] <... setpgid resumed>) = 0 [pid 1371] close(3 [pid 1370] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1371] <... close resumed>) = 0 [pid 1370] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1372] <... openat resumed>) = 3 [pid 1371] write(1, "executing program\n", 18 [pid 1370] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1373 attached [pid 1372] write(3, "1000", 4 [pid 1371] <... write resumed>) = 18 [pid 1370] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1373] set_robust_list(0x555582ce16a0, 24 [pid 1372] <... write resumed>) = 4 [pid 1371] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1372] close(3 [pid 1370] <... openat resumed>) = 3 [pid 1371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1373] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] <... close resumed>) = 0 [pid 1371] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1370] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1373 [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] write(1, "executing program\n", 18 [pid 1371] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1370] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1372] <... write resumed>) = 18 [pid 1371] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1370] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1373] <... prctl resumed>) = 0 [pid 1372] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1371] <... openat resumed>) = 3 executing program [pid 1373] setpgid(0, 0 [pid 1372] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1371] write(3, "\x31\x36\x00", 3 [pid 1370] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] <... setpgid resumed>) = 0 [pid 1372] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1371] <... write resumed>) = 3 [pid 1370] exit_group(0 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1372] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1371] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1370] <... exit_group resumed>) = ? [pid 1373] <... openat resumed>) = 3 [pid 1372] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1373] write(3, "1000", 4) = 4 [pid 1372] <... openat resumed>) = 3 [pid 1371] <... openat resumed>) = 4 [pid 1373] close(3 [pid 1372] write(3, "\x31\x36\x00", 3 [pid 1370] +++ exited with 0 +++ [pid 1373] <... close resumed>) = 0 [pid 1371] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] write(1, "executing program\n", 18 [pid 1371] <... exit_group resumed>) = ? [pid 1373] <... write resumed>) = 18 executing program [pid 1372] <... write resumed>) = 3 [pid 1372] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1373] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1372] exit_group(0 [pid 1371] +++ exited with 0 +++ [pid 1373] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1373] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1373] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1372] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1373] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1372] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1374 attached [pid 1373] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1374] set_robust_list(0x555582ce16a0, 24 [pid 1373] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1374 [pid 1374] <... set_robust_list resumed>) = 0 [pid 1373] <... write resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1373] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1374] <... prctl resumed>) = 0 [pid 1373] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1374] setpgid(0, 0 [pid 1373] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1374] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1375 attached [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1375] set_robust_list(0x555582ce16a0, 24 [pid 1374] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1375] <... set_robust_list resumed>) = 0 [pid 1374] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1375 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1375] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1375] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1376 attached [pid 1374] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1376 [pid 1374] <... close resumed>) = 0 [pid 1376] set_robust_list(0x555582ce16a0, 24 [pid 1375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1374] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] <... set_robust_list resumed>) = 0 [pid 1375] <... openat resumed>) = 3 [pid 1374] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] write(3, "1000", 4 [pid 1374] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1375] <... write resumed>) = 4 [pid 1374] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1376] <... prctl resumed>) = 0 [pid 1374] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1376] setpgid(0, 0) = 0 [pid 1375] close(3 [pid 1374] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1375] <... close resumed>) = 0 [pid 1374] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1377 attached [pid 1376] <... openat resumed>) = 3 [pid 1375] write(1, "executing program\n", 18 [pid 1374] <... openat resumed>) = 3 [pid 1377] set_robust_list(0x555582ce16a0, 24 [pid 1376] write(3, "1000", 4 [pid 1375] <... write resumed>) = 18 [pid 1374] write(3, "\x31\x36\x00", 3 [pid 1377] <... set_robust_list resumed>) = 0 [pid 1376] <... write resumed>) = 4 [pid 1374] <... write resumed>) = 3 executing program [pid 1377] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] close(3 [pid 1375] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1374] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1377 [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] <... close resumed>) = 0 [pid 1375] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] <... openat resumed>) = 4 [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1376] write(1, "executing program\n", 18 executing program [pid 1375] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1377] <... prctl resumed>) = 0 [pid 1376] <... write resumed>) = 18 [pid 1375] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1374] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] setpgid(0, 0 [pid 1376] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1374] <... exit_group resumed>) = ? [pid 1377] <... setpgid resumed>) = 0 [pid 1375] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1375] write(3, "\x31\x36\x00", 3) = 3 [pid 1375] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1375] <... openat resumed>) = 4 [pid 1374] +++ exited with 0 +++ [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1376] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1375] exit_group(0 [pid 1377] <... openat resumed>) = 3 [pid 1377] write(3, "1000", 4 [pid 1376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1375] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1377] <... write resumed>) = 4 [pid 1376] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1377] close(3 [pid 1376] <... openat resumed>) = 3 [pid 1377] <... close resumed>) = 0 [pid 1377] write(1, "executing program\n", 18 [pid 1376] write(3, "\x31\x36\x00", 3 [pid 1375] +++ exited with 0 +++ executing program [pid 1377] <... write resumed>) = 18 [pid 1376] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1377] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1376] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1376] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1377] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1376] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1377] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1378 attached [pid 1377] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1376] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1379 attached [pid 1378] set_robust_list(0x555582ce16a0, 24 [pid 1377] <... openat resumed>) = 3 [pid 1376] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1378 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1377] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1379] set_robust_list(0x555582ce16a0, 24 [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1379] <... set_robust_list resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1379 [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] <... prctl resumed>) = 0 [pid 1377] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] setpgid(0, 0 [pid 1377] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1377] +++ exited with 0 +++ [pid 1379] <... prctl resumed>) = 0 [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1379] setpgid(0, 0) = 0 [pid 1378] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1380 attached [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1378] write(3, "1000", 4 [pid 1380] set_robust_list(0x555582ce16a0, 24 [pid 1379] <... openat resumed>) = 3 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1378] <... write resumed>) = 4 [pid 1379] write(3, "1000", 4 [pid 1380] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] close(3 [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] <... write resumed>) = 4 [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1379] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1380 [pid 1380] <... prctl resumed>) = 0 [pid 1379] <... close resumed>) = 0 executing program [pid 1378] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] setpgid(0, 0 [pid 1379] write(1, "executing program\n", 18 [pid 1378] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... setpgid resumed>) = 0 [pid 1379] <... write resumed>) = 18 executing program [pid 1378] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1379] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1378] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1380] <... openat resumed>) = 3 [pid 1379] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1378] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1380] write(3, "1000", 4 [pid 1379] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1378] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1380] <... write resumed>) = 4 [pid 1380] close(3 [pid 1379] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1378] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1381 attached [pid 1380] <... close resumed>) = 0 [pid 1379] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1378] <... openat resumed>) = 3 [pid 1381] set_robust_list(0x555582ce16a0, 24 [pid 1380] write(1, "executing program\n", 18 [pid 1381] <... set_robust_list resumed>) = 0 [pid 1379] <... openat resumed>) = 3 [pid 1378] write(3, "\x31\x36\x00", 3 [pid 1380] <... write resumed>) = 18 executing program [pid 1381] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1379] write(3, "\x31\x36\x00", 3 [pid 1378] <... write resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1381 [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1379] <... write resumed>) = 3 [pid 1378] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1380] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1379] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1378] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] <... prctl resumed>) = 0 [pid 1380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1379] <... openat resumed>) = 4 [pid 1381] setpgid(0, 0 [pid 1380] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1379] exit_group(0 [pid 1378] exit_group(0 [pid 1380] <... openat resumed>) = 3 [pid 1379] <... exit_group resumed>) = ? [pid 1378] <... exit_group resumed>) = ? [pid 1381] <... setpgid resumed>) = 0 [pid 1380] write(3, "\x31\x36\x00", 3 [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1380] <... write resumed>) = 3 [pid 1379] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ [pid 1381] <... openat resumed>) = 3 [pid 1380] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1381] write(3, "1000", 4 [pid 1380] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1381] <... write resumed>) = 4 [pid 1380] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1381] close(3 [pid 1380] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1381] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1380] +++ exited with 0 +++ [pid 1381] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1382 attached [pid 1381] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1382] set_robust_list(0x555582ce16a0, 24 [pid 1381] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1382] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1382 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1383 attached [pid 1381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] set_robust_list(0x555582ce16a0, 24 [pid 1382] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1383] <... set_robust_list resumed>) = 0 [pid 1382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1383 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1381] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1382] <... prctl resumed>) = 0 [pid 1381] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1383] <... prctl resumed>) = 0 [pid 1382] setpgid(0, 0 [pid 1381] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] setpgid(0, 0 [pid 1382] <... setpgid resumed>) = 0 [pid 1381] <... write resumed>) = 3 [pid 1383] <... setpgid resumed>) = 0 [pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1381] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1383] write(3, "1000", 4 [pid 1382] <... openat resumed>) = 3 [pid 1381] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1383] <... write resumed>) = 4 [pid 1382] write(3, "1000", 4 [pid 1381] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1384 attached [pid 1383] close(3 [pid 1382] <... write resumed>) = 4 [pid 1381] <... exit_group resumed>) = ? [pid 1384] set_robust_list(0x555582ce16a0, 24 [pid 1383] <... close resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1384 [pid 1382] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1384] <... set_robust_list resumed>) = 0 [pid 1383] write(1, "executing program\n", 18 [pid 1382] <... close resumed>) = 0 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] <... write resumed>) = 18 executing program executing program [pid 1382] write(1, "executing program\n", 18 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1382] <... write resumed>) = 18 [pid 1381] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1382] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1384] <... prctl resumed>) = 0 [pid 1383] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1382] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1384] setpgid(0, 0 [pid 1383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1382] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1384] <... setpgid resumed>) = 0 [pid 1383] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1382] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] <... openat resumed>) = 3 [pid 1382] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1384] <... openat resumed>) = 3 [pid 1383] write(3, "\x31\x36\x00", 3 [pid 1382] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1384] write(3, "1000", 4 [pid 1383] <... write resumed>) = 3 [pid 1382] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1385 attached [pid 1384] <... write resumed>) = 4 [pid 1383] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1382] <... write resumed>) = 3 [pid 1385] set_robust_list(0x555582ce16a0, 24 [pid 1384] close(3 [pid 1385] <... set_robust_list resumed>) = 0 [pid 1384] <... close resumed>) = 0 [pid 1383] <... openat resumed>) = 4 [pid 1382] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1385] rt_sigprocmask(SIG_SETMASK, [] [pid 1384] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1385 executing program [pid 1385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] <... write resumed>) = 18 [pid 1383] exit_group(0 [pid 1382] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1384] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1383] <... exit_group resumed>) = ? [pid 1382] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] <... prctl resumed>) = 0 [pid 1384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1384] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1385] setpgid(0, 0 [pid 1384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1383] +++ exited with 0 +++ [pid 1382] <... exit_group resumed>) = ? [pid 1385] <... setpgid resumed>) = 0 [pid 1384] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1382] +++ exited with 0 +++ [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1384] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1385] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1385] write(3, "1000", 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1385] <... write resumed>) = 4 [pid 1385] close(3 [pid 1384] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 1385] <... close resumed>) = 0 [pid 1384] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 1385] write(1, "executing program\n", 18) = 18 [pid 1384] <... openat resumed>) = 4 [pid 1385] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1384] exit_group(0 [pid 1385] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1385] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1385] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1385] <... openat resumed>) = 3 [pid 1384] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1386 attached [pid 1385] write(3, "\x31\x36\x00", 3 [pid 1384] +++ exited with 0 +++ [pid 1386] set_robust_list(0x555582ce16a0, 24 [pid 1385] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1386 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1386] <... set_robust_list resumed>) = 0 [pid 1385] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] exit_group(0 [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1385] <... exit_group resumed>) = ? [pid 1386] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1387 attached [pid 1386] setpgid(0, 0 [pid 1385] +++ exited with 0 +++ [pid 1387] set_robust_list(0x555582ce16a0, 24 [pid 1386] <... setpgid resumed>) = 0 [pid 314] --- 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] <... set_robust_list resumed>) = 0 [pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1387] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] <... openat resumed>) = 3 [pid 1387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1386] write(3, "1000", 4 [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1386] <... write resumed>) = 4 [pid 1387] <... prctl resumed>) = 0 [pid 1386] close(3 [pid 1387] setpgid(0, 0 [pid 1386] <... close resumed>) = 0 [pid 1387] <... setpgid resumed>) = 0 [pid 1386] write(1, "executing program\n", 18 [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1386] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1387 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1387] <... openat resumed>) = 3 executing program [pid 1387] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1387] <... write resumed>) = 4 [pid 1387] close(3) = 0 [pid 1386] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 1386] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1387] write(1, "executing program\n", 18 [pid 1386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1387] <... write resumed>) = 18 executing program [pid 1386] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1388 attached [pid 1387] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1386] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1386] write(3, "\x31\x36\x00", 3 [pid 1388] set_robust_list(0x555582ce16a0, 24 [pid 1386] <... write resumed>) = 3 [pid 1388] <... set_robust_list resumed>) = 0 [pid 1386] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1386] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1388 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1386] exit_group(0 [pid 1387] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] write(3, "\x31\x36\x00", 3) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1389 [pid 1387] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1389 attached [pid 1386] <... exit_group resumed>) = ? [pid 1389] set_robust_list(0x555582ce16a0, 24 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1387] +++ exited with 0 +++ [pid 1386] +++ exited with 0 +++ [pid 1389] <... set_robust_list resumed>) = 0 [pid 1388] <... prctl resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1389] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] setpgid(0, 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... setpgid resumed>) = 0 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1389] <... prctl resumed>) = 0 [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1389] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1390 attached [pid 1389] <... setpgid resumed>) = 0 [pid 1388] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1390 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] set_robust_list(0x555582ce16a0, 24 [pid 1388] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1390] <... set_robust_list resumed>) = 0 [pid 1389] <... openat resumed>) = 3 [pid 1388] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1391 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1391 attached [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] write(3, "1000", 4 [pid 1388] close(3 [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] <... write resumed>) = 4 [pid 1388] <... close resumed>) = 0 [pid 1391] set_robust_list(0x555582ce16a0, 24 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1389] close(3 [pid 1388] write(1, "executing program\n", 18 [pid 1390] <... prctl resumed>) = 0 [pid 1389] <... close resumed>) = 0 [pid 1388] <... write resumed>) = 18 [pid 1390] setpgid(0, 0 executing program [pid 1389] write(1, "executing program\n", 18 [pid 1391] <... set_robust_list resumed>) = 0 [pid 1390] <... setpgid resumed>) = 0 [pid 1389] <... write resumed>) = 18 [pid 1388] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1389] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1388] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1388] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1390] <... openat resumed>) = 3 [pid 1391] <... prctl resumed>) = 0 [pid 1390] write(3, "1000", 4 [pid 1389] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1391] setpgid(0, 0 [pid 1390] <... write resumed>) = 4 [pid 1391] <... setpgid resumed>) = 0 [pid 1389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1388] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] close(3 [pid 1389] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1391] <... openat resumed>) = 3 [pid 1388] <... openat resumed>) = 3 [pid 1390] <... close resumed>) = 0 [pid 1389] <... openat resumed>) = 3 [pid 1390] write(1, "executing program\n", 18 [pid 1388] write(3, "\x31\x36\x00", 3 [pid 1390] <... write resumed>) = 18 [pid 1389] write(3, "\x31\x36\x00", 3 [pid 1388] <... write resumed>) = 3 [pid 1390] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1389] <... write resumed>) = 3 [pid 1390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1389] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 1388] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1391] write(3, "1000", 4 [pid 1389] <... openat resumed>) = 4 [pid 1391] <... write resumed>) = 4 [pid 1390] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1389] exit_group(0 [pid 1388] <... openat resumed>) = 4 [pid 1391] close(3) = 0 [pid 1390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1389] <... exit_group resumed>) = ? executing program [pid 1391] write(1, "executing program\n", 18) = 18 [pid 1391] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1391] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1391] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1391] write(3, "\x31\x36\x00", 3) = 3 [pid 1391] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1391] exit_group(0) = ? [pid 1391] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1388] exit_group(0) = ? [pid 1390] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1389] +++ exited with 0 +++ [pid 1388] +++ exited with 0 +++ [pid 1390] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 1390] write(3, "\x31\x36\x00", 3) = 3 [pid 1390] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1390] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1390] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1390] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1392 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1392] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1392] <... set_robust_list resumed>) = 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1392 [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1392] <... prctl resumed>) = 0 [pid 1392] setpgid(0, 0) = 0 [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1392] write(3, "1000", 4) = 4 [pid 1392] close(3) = 0 [pid 1392] write(1, "executing program\n", 18) = 18 executing program [pid 1392] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1392] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1392] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1392] write(3, "\x31\x36\x00", 3) = 3 [pid 1392] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1392] exit_group(0) = ? [pid 1392] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1393 attached [pid 1393] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1393] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1393 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1395 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1394 attached [pid 1393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1395] set_robust_list(0x555582ce16a0, 24 [pid 1394] set_robust_list(0x555582ce16a0, 24 [pid 1393] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1394 [pid 1394] <... set_robust_list resumed>) = 0 [pid 1393] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1395 [pid 1393] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] <... set_robust_list resumed>) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [] [pid 1393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [] [pid 1394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1393] <... openat resumed>) = 3 [pid 1395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1395] <... prctl resumed>) = 0 [pid 1394] <... prctl resumed>) = 0 [pid 1393] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1395] setpgid(0, 0 [pid 1394] setpgid(0, 0 [pid 1393] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1396 attached [pid 1395] <... setpgid resumed>) = 0 [pid 1394] <... setpgid resumed>) = 0 [pid 1393] <... close resumed>) = 0 [pid 1396] set_robust_list(0x555582ce16a0, 24 [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1396] <... set_robust_list resumed>) = 0 [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1393] write(1, "executing program\n", 18 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] <... openat resumed>) = 3 [pid 1394] <... openat resumed>) = 3 [pid 1393] <... write resumed>) = 18 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1394] write(3, "1000", 4 [pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1395] write(3, "1000", 4 [pid 1394] <... write resumed>) = 4 [pid 1393] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1396 [pid 1396] <... prctl resumed>) = 0 [pid 1395] <... write resumed>) = 4 [pid 1394] close(3 [pid 1393] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1396] setpgid(0, 0 [pid 1395] close(3 [pid 1394] <... close resumed>) = 0 [pid 1393] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1396] <... setpgid resumed>) = 0 executing program [pid 1394] write(1, "executing program\n", 18 [pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1395] <... close resumed>) = 0 [pid 1394] <... write resumed>) = 18 [pid 1393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1396] <... openat resumed>) = 3 [pid 1395] write(1, "executing program\n", 18 [pid 1394] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1393] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1396] write(3, "1000", 4 [pid 1395] <... write resumed>) = 18 [pid 1394] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1393] <... openat resumed>) = 3 [pid 1396] <... write resumed>) = 4 [pid 1395] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1394] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1393] write(3, "\x31\x36\x00", 3 [pid 1396] close(3) = 0 [pid 1395] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1394] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1393] <... write resumed>) = 3 [pid 1396] write(1, "executing program\n", 18 executing program [pid 1395] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1394] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1393] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1396] <... write resumed>) = 18 [pid 1395] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1394] <... openat resumed>) = 3 [pid 1396] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1395] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1393] <... openat resumed>) = 4 [pid 1394] write(3, "\x31\x36\x00", 3 [pid 1396] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1396] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1395] <... openat resumed>) = 3 [pid 1394] <... write resumed>) = 3 [pid 1393] exit_group(0 [pid 1396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1395] write(3, "\x31\x36\x00", 3 [pid 1394] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1393] <... exit_group resumed>) = ? [pid 1396] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1395] <... write resumed>) = 3 [pid 1395] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1394] <... openat resumed>) = 4 [pid 1395] <... openat resumed>) = 4 [pid 1395] exit_group(0 [pid 1393] +++ exited with 0 +++ [pid 1396] <... openat resumed>) = 3 [pid 1395] <... exit_group resumed>) = ? [pid 1396] write(3, "\x31\x36\x00", 3) = 3 [pid 1394] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1396] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1394] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1396] <... openat resumed>) = 4 [pid 1395] +++ exited with 0 +++ [pid 1394] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1396] exit_group(0) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1397 attached [pid 1397] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1396] +++ exited with 0 +++ [pid 1397] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1397 ci2-android-6-12-rust/strace-static-x86_64: Process 1398 attached [pid 1397] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] <... setpgid resumed>) = 0 [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1399 attached ) = 3 [pid 1399] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1398] set_robust_list(0x555582ce16a0, 24 [pid 1397] write(3, "1000", 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1399 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1398 [pid 1399] rt_sigprocmask(SIG_SETMASK, [] [pid 1398] <... set_robust_list resumed>) = 0 [pid 1397] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] <... close resumed>) = 0 [pid 1397] write(1, "executing program\n", 18 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1399] <... prctl resumed>) = 0 executing program [pid 1397] <... write resumed>) = 18 [pid 1399] setpgid(0, 0 [pid 1397] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1399] <... setpgid resumed>) = 0 [pid 1397] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1398] <... prctl resumed>) = 0 [pid 1398] setpgid(0, 0 [pid 1399] <... openat resumed>) = 3 [pid 1398] <... setpgid resumed>) = 0 [pid 1397] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1399] write(3, "1000", 4 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1399] <... write resumed>) = 4 [pid 1399] close(3 [pid 1397] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1398] <... openat resumed>) = 3 [pid 1399] <... close resumed>) = 0 [pid 1398] write(3, "1000", 4 [pid 1397] <... openat resumed>) = 3 [pid 1399] write(1, "executing program\n", 18 executing program [pid 1398] <... write resumed>) = 4 [pid 1397] write(3, "\x31\x36\x00", 3 [pid 1399] <... write resumed>) = 18 [pid 1398] close(3 [pid 1397] <... write resumed>) = 3 [pid 1399] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1398] <... close resumed>) = 0 [pid 1399] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1397] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1399] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1398] write(1, "executing program\n", 18 [pid 1399] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1398] <... write resumed>) = 18 [pid 1397] <... openat resumed>) = 4 [pid 1399] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1399] write(3, "\x31\x36\x00", 3) = 3 [pid 1398] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1397] exit_group(0 [pid 1398] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1397] <... exit_group resumed>) = ? [pid 1398] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1399] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1399] exit_group(0) = ? [pid 1399] +++ exited with 0 +++ [pid 1398] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1397] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1398] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1398] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1398] <... write resumed>) = 3 [pid 1398] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1398] exit_group(0) = ? [pid 1398] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1400 attached , child_tidptr=0x555582ce1690) = 1400 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 1400] <... set_robust_list resumed>) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1400] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1400] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1401 attached [pid 1400] <... setpgid resumed>) = 0 [pid 1400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1401] set_robust_list(0x555582ce16a0, 24 [pid 1400] <... openat resumed>) = 3 [pid 1401] <... set_robust_list resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1401] rt_sigprocmask(SIG_SETMASK, [] [pid 1400] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1401 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1400] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1400] close(3 [pid 1401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1400] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1401] <... prctl resumed>) = 0 [pid 1400] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1402 attached [pid 1401] setpgid(0, 0 [pid 1400] <... write resumed>) = 18 [pid 1400] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1400] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1403 attached [pid 1402] set_robust_list(0x555582ce16a0, 24 [pid 1401] <... setpgid resumed>) = 0 [pid 1400] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1402] <... set_robust_list resumed>) = 0 executing program [pid 1403] set_robust_list(0x555582ce16a0, 24 [pid 1401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1400] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1402 [pid 1403] <... set_robust_list resumed>) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [] [pid 1401] <... openat resumed>) = 3 [pid 1400] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1403 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] rt_sigprocmask(SIG_SETMASK, [] [pid 1402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1401] write(3, "1000", 4 [pid 1400] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1401] <... write resumed>) = 4 [pid 1400] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1402] <... prctl resumed>) = 0 [pid 1401] close(3 [pid 1400] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1402] setpgid(0, 0 [pid 1401] <... close resumed>) = 0 [pid 1403] <... prctl resumed>) = 0 [pid 1402] <... setpgid resumed>) = 0 [pid 1401] write(1, "executing program\n", 18 [pid 1400] <... openat resumed>) = 4 executing program [pid 1403] setpgid(0, 0 [pid 1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1401] <... write resumed>) = 18 [pid 1400] exit_group(0 [pid 1403] <... setpgid resumed>) = 0 [pid 1401] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1400] <... exit_group resumed>) = ? [pid 1402] <... openat resumed>) = 3 [pid 1401] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1400] +++ exited with 0 +++ [pid 1402] write(3, "1000", 4 [pid 1401] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1402] <... write resumed>) = 4 [pid 1403] <... openat resumed>) = 3 [pid 1402] close(3 [pid 1401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1403] write(3, "1000", 4 [pid 1402] <... close resumed>) = 0 [pid 1401] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1403] <... write resumed>) = 4 [pid 1402] write(1, "executing program\n", 18 [pid 1401] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1403] close(3 [pid 1402] <... write resumed>) = 18 [pid 1401] write(3, "\x31\x36\x00", 3 [pid 1403] <... close resumed>) = 0 [pid 1401] <... write resumed>) = 3 [pid 1403] write(1, "executing program\n", 18 executing program [pid 1402] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1403] <... write resumed>) = 18 [pid 1401] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1403] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1403] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1402] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1401] <... openat resumed>) = 4 [pid 1402] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1403] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1402] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1403] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1402] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1401] exit_group(0 [pid 1403] <... openat resumed>) = 3 [pid 1402] <... openat resumed>) = 3 [pid 1401] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 1403] write(3, "\x31\x36\x00", 3 [pid 1402] write(3, "\x31\x36\x00", 3 [pid 1403] <... write resumed>) = 3 [pid 1403] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1403] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1404 attached [pid 1403] exit_group(0 [pid 1402] <... write resumed>) = 3 [pid 1401] +++ exited with 0 +++ [pid 1402] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1404] set_robust_list(0x555582ce16a0, 24 [pid 1403] <... exit_group resumed>) = ? [pid 1404] <... set_robust_list resumed>) = 0 [pid 1402] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1404] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] +++ exited with 0 +++ [pid 1402] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1404 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1402] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1404] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1404] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1405 attached [pid 1402] +++ exited with 0 +++ [pid 1404] <... openat resumed>) = 3 [pid 1404] write(3, "1000", 4) = 4 [pid 1404] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1405] set_robust_list(0x555582ce16a0, 24 [pid 1404] <... close resumed>) = 0 [pid 1405] <... set_robust_list resumed>) = 0 [pid 1405] rt_sigprocmask(SIG_SETMASK, [] [pid 1404] write(1, "executing program\n", 18 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1405 [pid 1405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1404] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1405] <... prctl resumed>) = 0 [pid 1404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1405] setpgid(0, 0 [pid 1404] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] <... setpgid resumed>) = 0 [pid 1404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 1405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 1404] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1405] <... openat resumed>) = 3 [pid 1404] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1405] write(3, "1000", 4 [pid 1404] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1404] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1404] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1406 attached [pid 1405] <... write resumed>) = 4 [pid 1404] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] set_robust_list(0x555582ce16a0, 24 [pid 1405] close(3 [pid 1404] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1406] <... set_robust_list resumed>) = 0 [pid 1405] <... close resumed>) = 0 [pid 1404] <... exit_group resumed>) = ? [pid 1406] rt_sigprocmask(SIG_SETMASK, [] [pid 1405] write(1, "executing program\n", 18 [pid 1404] +++ exited with 0 +++ [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1405] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 1407 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1406 [pid 1407] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1407] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1407] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1405] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1407 [pid 1407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... prctl resumed>) = 0 [pid 1405] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1406] setpgid(0, 0 [pid 1405] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... setpgid resumed>) = 0 [pid 1407] <... prctl resumed>) = 0 [pid 1407] setpgid(0, 0) = 0 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1406] <... openat resumed>) = 3 [pid 1407] <... openat resumed>) = 3 [pid 1406] write(3, "1000", 4 [pid 1405] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1406] <... write resumed>) = 4 [pid 1407] write(3, "1000", 4 [pid 1406] close(3 [pid 1407] <... write resumed>) = 4 [pid 1406] <... close resumed>) = 0 [pid 1407] close(3 [pid 1405] <... openat resumed>) = 3 [pid 1406] write(1, "executing program\n", 18 [pid 1407] <... close resumed>) = 0 executing program [pid 1405] write(3, "\x31\x36\x00", 3 [pid 1406] <... write resumed>) = 18 [pid 1405] <... write resumed>) = 3 [pid 1407] write(1, "executing program\n", 18 [pid 1405] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1407] <... write resumed>) = 18 executing program [pid 1407] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1406] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 1407] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1405] <... openat resumed>) = 4 [pid 1407] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1406] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1405] exit_group(0 [pid 1407] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1405] <... exit_group resumed>) = ? [pid 1406] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1407] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1407] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1407] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1408 attached [pid 1407] <... write resumed>) = 3 [pid 1406] <... openat resumed>) = 3 [pid 1405] +++ exited with 0 +++ [pid 1407] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1406] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] set_robust_list(0x555582ce16a0, 24 [pid 1406] <... write resumed>) = 3 [pid 1408] <... set_robust_list resumed>) = 0 [pid 1406] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1408 [pid 1407] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1407] exit_group(0 [pid 1406] exit_group(0 [pid 1407] <... exit_group resumed>) = ? [pid 1408] <... prctl resumed>) = 0 [pid 1407] +++ exited with 0 +++ [pid 1406] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 1408] setpgid(0, 0) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1408] <... openat resumed>) = 3 [pid 1406] +++ exited with 0 +++ [pid 1408] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1409 attached [pid 1408] close(3) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1409 [pid 1408] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1409] set_robust_list(0x555582ce16a0, 24 [pid 1408] <... write resumed>) = 18 [pid 1409] <... set_robust_list resumed>) = 0 executing program [pid 1408] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1409] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1409] <... prctl resumed>) = 0 [pid 1408] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1409] setpgid(0, 0 [pid 1408] <... openat resumed>) = 3 [pid 1409] <... setpgid resumed>) = 0 [pid 1408] write(3, "\x31\x36\x00", 3 [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1408] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1409] <... openat resumed>) = 3 [pid 1408] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1409] write(3, "1000", 4) = 4 [pid 1408] <... openat resumed>) = 4 [pid 1409] close(3 [pid 1408] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1408] <... exit_group resumed>) = ? [pid 1409] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1410 attached [pid 1409] write(1, "executing program\n", 18 [pid 1408] +++ exited with 0 +++ [pid 1409] <... write resumed>) = 18 [pid 1410] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1410] <... set_robust_list resumed>) = 0 [pid 1409] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1410 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1411 attached [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] set_robust_list(0x555582ce16a0, 24 [pid 1410] <... prctl resumed>) = 0 [pid 1409] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1411] <... set_robust_list resumed>) = 0 [pid 1410] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1411 [pid 1409] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] <... setpgid resumed>) = 0 [pid 1409] <... openat resumed>) = 3 [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] <... openat resumed>) = 3 [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1410] write(3, "1000", 4 [pid 1409] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] <... prctl resumed>) = 0 [pid 1410] <... write resumed>) = 4 [pid 1409] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1411] setpgid(0, 0 [pid 1410] close(3 [pid 1409] <... openat resumed>) = 4 [pid 1411] <... setpgid resumed>) = 0 [pid 1410] <... close resumed>) = 0 [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1410] write(1, "executing program\n", 18 [pid 1409] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1411] <... openat resumed>) = 3 [pid 1410] <... write resumed>) = 18 [pid 1409] <... exit_group resumed>) = ? [pid 1411] write(3, "1000", 4 [pid 1410] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1411] <... write resumed>) = 4 [pid 1410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1409] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1411] close(3 [pid 1410] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1411] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1412 attached [pid 1411] write(1, "executing program\n", 18 [pid 1410] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1411] <... write resumed>) = 18 [pid 1410] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1412] set_robust_list(0x555582ce16a0, 24 [pid 1411] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1412] <... set_robust_list resumed>) = 0 [pid 1411] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1410] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1412 [pid 1412] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1410] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1410] <... write resumed>) = 3 [pid 1412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1411] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1410] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... prctl resumed>) = 0 [pid 1411] <... openat resumed>) = 3 [pid 1410] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1412] setpgid(0, 0 [pid 1411] write(3, "\x31\x36\x00", 3 [pid 1410] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1412] <... setpgid resumed>) = 0 [pid 1411] <... write resumed>) = 3 [pid 1410] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1411] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1413 attached [pid 1410] +++ exited with 0 +++ [pid 1411] <... openat resumed>) = 4 [pid 1413] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1412] <... openat resumed>) = 3 [pid 1411] exit_group(0 [pid 1413] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] write(3, "1000", 4 [pid 1411] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1413 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1411] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1412] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] <... prctl resumed>) = 0 [pid 1412] <... close resumed>) = 0 [pid 1413] setpgid(0, 0 [pid 1412] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] <... setpgid resumed>) = 0 [pid 1412] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1412] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1413] <... openat resumed>) = 3 [pid 1412] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1413] write(3, "1000", 4 [pid 1412] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1413] <... write resumed>) = 4 [pid 1412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 1413] close(3 [pid 1412] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1413] <... close resumed>) = 0 [pid 1413] write(1, "executing program\n", 18 [pid 1412] <... openat resumed>) = 3 executing program [pid 1413] <... write resumed>) = 18 [pid 1412] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 1413] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1412] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1413] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1412] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1413] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1412] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1414 attached [pid 1413] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1412] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1415 attached [pid 1414] set_robust_list(0x555582ce16a0, 24 [pid 1413] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1412] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1414 [pid 1415] set_robust_list(0x555582ce16a0, 24 [pid 1414] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1415 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1412] +++ exited with 0 +++ [pid 1415] <... set_robust_list resumed>) = 0 [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1413] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1414] <... prctl resumed>) = 0 [pid 1413] <... write resumed>) = 3 [pid 1415] <... prctl resumed>) = 0 [pid 1414] setpgid(0, 0 [pid 1415] setpgid(0, 0 [pid 1413] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1415] <... setpgid resumed>) = 0 [pid 1414] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1413] <... openat resumed>) = 4 [pid 1415] <... openat resumed>) = 3 [pid 1414] <... openat resumed>) = 3 [pid 1413] exit_group(0 [pid 1415] write(3, "1000", 4 [pid 1414] write(3, "1000", 4 [pid 1413] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1415] <... write resumed>) = 4 [pid 1414] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1416 attached [pid 1415] close(3 [pid 1414] close(3 [pid 1413] +++ exited with 0 +++ [pid 1416] set_robust_list(0x555582ce16a0, 24 [pid 1415] <... close resumed>) = 0 [pid 1414] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1416] <... set_robust_list resumed>) = 0 [pid 1415] write(1, "executing program\n", 18 executing program executing program [pid 1414] write(1, "executing program\n", 18 [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] <... write resumed>) = 18 [pid 1414] <... write resumed>) = 18 [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1415] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1414] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1416 [pid 1416] <... prctl resumed>) = 0 [pid 1415] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1414] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] setpgid(0, 0 [pid 1415] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1414] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] <... setpgid resumed>) = 0 [pid 1415] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1415] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1414] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1416] <... openat resumed>) = 3 [pid 1415] <... openat resumed>) = 3 [pid 1414] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1416] write(3, "1000", 4 [pid 1415] write(3, "\x31\x36\x00", 3 [pid 1414] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1416] <... write resumed>) = 4 [pid 1415] <... write resumed>) = 3 [pid 1414] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1417 attached [pid 1416] close(3 [pid 1415] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1414] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1417] set_robust_list(0x555582ce16a0, 24 [pid 1416] <... close resumed>) = 0 [pid 1415] <... openat resumed>) = 4 [pid 1414] <... openat resumed>) = 4 [pid 1417] <... set_robust_list resumed>) = 0 [pid 1416] write(1, "executing program\n", 18 executing program [pid 1415] exit_group(0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] <... write resumed>) = 18 [pid 1415] <... exit_group resumed>) = ? [pid 1414] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1417 [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] +++ exited with 0 +++ [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1416] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1414] <... exit_group resumed>) = ? [pid 1417] <... prctl resumed>) = 0 [pid 1416] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1417] setpgid(0, 0 [pid 1414] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1417] <... setpgid resumed>) = 0 [pid 1416] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1418 attached [pid 1418] set_robust_list(0x555582ce16a0, 24 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1416] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1418] <... set_robust_list resumed>) = 0 [pid 1417] <... openat resumed>) = 3 [pid 1416] <... openat resumed>) = 3 [pid 1418] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] write(3, "\x31\x36\x00", 3 [pid 1417] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1418 [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1417] <... write resumed>) = 4 [pid 1416] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1417] close(3 [pid 1416] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1417] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1416] <... openat resumed>) = 4 [pid 1418] <... prctl resumed>) = 0 [pid 1417] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1418] setpgid(0, 0 [pid 1417] <... write resumed>) = 18 executing program [pid 1416] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1419 attached [pid 1418] <... setpgid resumed>) = 0 [pid 1417] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1416] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] set_robust_list(0x555582ce16a0, 24 [pid 1417] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1416] +++ exited with 0 +++ [pid 1419] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1419 [pid 1417] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1419] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1417] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] <... openat resumed>) = 3 [pid 1417] <... openat resumed>) = 3 [pid 1419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1418] write(3, "1000", 4 [pid 1417] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1419] <... prctl resumed>) = 0 [pid 1418] <... write resumed>) = 4 [pid 1417] <... write resumed>) = 3 [pid 1419] setpgid(0, 0 [pid 1418] close(3 [pid 1417] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1419] <... setpgid resumed>) = 0 [pid 1418] <... close resumed>) = 0 [pid 1419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1418] write(1, "executing program\n", 18 [pid 1417] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1419] <... openat resumed>) = 3 [pid 1418] <... write resumed>) = 18 [pid 1417] exit_group(0 [pid 1419] write(3, "1000", 4 [pid 1418] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1417] <... exit_group resumed>) = ? [pid 1419] <... write resumed>) = 4 [pid 1418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1420 attached [pid 1419] close(3 [pid 1418] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1417] +++ exited with 0 +++ [pid 1420] set_robust_list(0x555582ce16a0, 24 [pid 1419] <... close resumed>) = 0 [pid 1420] <... set_robust_list resumed>) = 0 [pid 1419] write(1, "executing program\n", 18 [pid 1418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] <... write resumed>) = 18 [pid 1418] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1420 [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1418] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1419] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1418] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1420] <... prctl resumed>) = 0 [pid 1419] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1418] <... write resumed>) = 3 [pid 1420] setpgid(0, 0) = 0 [pid 1419] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1418] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1419] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1418] <... openat resumed>) = 4 [pid 1420] <... openat resumed>) = 3 [pid 1419] <... openat resumed>) = 3 [pid 1418] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1420] write(3, "1000", 4 [pid 1419] write(3, "\x31\x36\x00", 3 [pid 1418] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1421 attached [pid 1420] <... write resumed>) = 4 [pid 1419] <... write resumed>) = 3 [pid 1418] +++ exited with 0 +++ [pid 1421] set_robust_list(0x555582ce16a0, 24 [pid 1420] close(3 [pid 1419] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1421] <... set_robust_list resumed>) = 0 [pid 1420] <... close resumed>) = 0 [pid 1421] rt_sigprocmask(SIG_SETMASK, [] [pid 1420] write(1, "executing program\n", 18 [pid 1419] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1420] <... write resumed>) = 18 [pid 1419] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1421 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1420] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1419] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1421] <... prctl resumed>) = 0 [pid 1420] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] +++ exited with 0 +++ [pid 1421] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1421] <... setpgid resumed>) = 0 [pid 1420] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1420] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1422 attached [pid 1421] <... openat resumed>) = 3 [pid 1420] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1422] set_robust_list(0x555582ce16a0, 24 [pid 1421] write(3, "1000", 4 [pid 1420] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1422] <... set_robust_list resumed>) = 0 [pid 1421] <... write resumed>) = 4 [pid 1420] write(3, "\x31\x36\x00", 3 [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1421] close(3 [pid 1420] <... write resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1422 [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] <... close resumed>) = 0 [pid 1420] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1421] write(1, "executing program\n", 18 [pid 1420] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1422] <... prctl resumed>) = 0 [pid 1421] <... write resumed>) = 18 [pid 1420] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1422] setpgid(0, 0 [pid 1421] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1420] <... exit_group resumed>) = ? executing program [pid 1422] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1423 attached [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1422] write(3, "1000", 4 [pid 1423] set_robust_list(0x555582ce16a0, 24 [pid 1421] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1420] +++ exited with 0 +++ [pid 1423] <... set_robust_list resumed>) = 0 [pid 1422] <... write resumed>) = 4 [pid 1421] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1423 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] close(3 [pid 1421] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1422] <... close resumed>) = 0 [pid 1421] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] <... prctl resumed>) = 0 executing program [pid 1422] write(1, "executing program\n", 18 [pid 1421] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1423] setpgid(0, 0 [pid 1422] <... write resumed>) = 18 [pid 1421] <... write resumed>) = 3 [pid 1423] <... setpgid resumed>) = 0 [pid 1422] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1421] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1422] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1421] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1423] <... openat resumed>) = 3 [pid 1422] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1421] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1423] write(3, "1000", 4 [pid 1422] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1421] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1424 attached [pid 1423] <... write resumed>) = 4 [pid 1422] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1421] +++ exited with 0 +++ [pid 1424] set_robust_list(0x555582ce16a0, 24 [pid 1423] close(3 [pid 1424] <... set_robust_list resumed>) = 0 [pid 1423] <... close resumed>) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] write(1, "executing program\n", 18 [pid 1422] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] <... write resumed>) = 18 executing program [pid 1422] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1424 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1423] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1422] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] <... prctl resumed>) = 0 [pid 1423] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1422] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] setpgid(0, 0 [pid 1423] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1422] <... openat resumed>) = 4 [pid 1424] <... setpgid resumed>) = 0 [pid 1423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1422] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1423] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1422] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1424] <... openat resumed>) = 3 [pid 1423] <... openat resumed>) = 3 [pid 1422] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1425 attached [pid 1424] write(3, "1000", 4 [pid 1423] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1425] set_robust_list(0x555582ce16a0, 24 [pid 1424] <... write resumed>) = 4 [pid 1423] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1425] <... set_robust_list resumed>) = 0 [pid 1424] close(3 [pid 1423] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1425 [pid 314] <... restart_syscall resumed>) = 0 [pid 1425] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] <... close resumed>) = 0 [pid 1423] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] write(1, "executing program\n", 18 [pid 1423] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1424] <... write resumed>) = 18 [pid 1423] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1425] <... prctl resumed>) = 0 [pid 1424] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1426 attached [pid 1425] setpgid(0, 0 [pid 1424] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1423] +++ exited with 0 +++ [pid 1425] <... setpgid resumed>) = 0 [pid 1424] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1426] set_robust_list(0x555582ce16a0, 24 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1426] <... set_robust_list resumed>) = 0 [pid 1424] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1426 [pid 1426] rt_sigprocmask(SIG_SETMASK, [] [pid 1425] <... openat resumed>) = 3 [pid 1424] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] write(3, "1000", 4 [pid 1424] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1425] <... write resumed>) = 4 [pid 1424] write(3, "\x31\x36\x00", 3 [pid 1426] <... prctl resumed>) = 0 [pid 1425] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1426] setpgid(0, 0 [pid 1425] <... close resumed>) = 0 [pid 1424] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1427 attached [pid 1426] <... setpgid resumed>) = 0 [pid 1425] write(1, "executing program\n", 18 executing program [pid 1424] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1427] set_robust_list(0x555582ce16a0, 24 [pid 1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1425] <... write resumed>) = 18 [pid 1427] <... set_robust_list resumed>) = 0 [pid 1424] <... openat resumed>) = 4 [pid 1426] <... openat resumed>) = 3 [pid 1425] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1427 [pid 1427] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] write(3, "1000", 4 [pid 1425] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1424] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1426] <... write resumed>) = 4 [pid 1425] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1424] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1426] close(3 [pid 1427] <... prctl resumed>) = 0 [pid 1426] <... close resumed>) = 0 [pid 1425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1427] setpgid(0, 0 [pid 1426] write(1, "executing program\n", 18 [pid 1427] <... setpgid resumed>) = 0 [pid 1425] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1426] <... write resumed>) = 18 executing program [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1426] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1425] <... openat resumed>) = 3 [pid 1424] +++ exited with 0 +++ [pid 1427] <... openat resumed>) = 3 [pid 1426] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1425] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1427] write(3, "1000", 4 [pid 1426] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1425] <... write resumed>) = 3 [pid 1427] <... write resumed>) = 4 [pid 1426] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1425] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1427] close(3 [pid 1426] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1427] <... close resumed>) = 0 [pid 1426] <... openat resumed>) = 3 [pid 1425] <... openat resumed>) = 4 [pid 1427] write(1, "executing program\n", 18 [pid 1426] write(3, "\x31\x36\x00", 3 [pid 1425] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1427] <... write resumed>) = 18 [pid 1426] <... write resumed>) = 3 [pid 1425] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1428 attached [pid 1427] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1426] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1425] +++ exited with 0 +++ [pid 1428] set_robust_list(0x555582ce16a0, 24 [pid 1427] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1428] <... set_robust_list resumed>) = 0 [pid 1427] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1426] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 1427] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1426] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1428 [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1426] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1427] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1426] +++ exited with 0 +++ [pid 1428] <... prctl resumed>) = 0 [pid 1427] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1429 attached [pid 1428] setpgid(0, 0 [pid 1427] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1429] set_robust_list(0x555582ce16a0, 24 [pid 1428] <... setpgid resumed>) = 0 [pid 1427] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1429] <... set_robust_list resumed>) = 0 [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 1427] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1429 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] <... openat resumed>) = 3 [pid 1427] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1428] write(3, "1000", 4 [pid 1427] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] <... prctl resumed>) = 0 [pid 1428] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] +++ exited with 0 +++ [pid 1429] setpgid(0, 0 [pid 1428] close(3 [pid 1429] <... setpgid resumed>) = 0 [pid 1428] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1428] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1430 attached executing program [pid 1430] set_robust_list(0x555582ce16a0, 24 [pid 1429] <... openat resumed>) = 3 [pid 1428] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] write(3, "1000", 4 [pid 1428] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1430 [pid 1430] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] <... write resumed>) = 4 [pid 1428] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] close(3 [pid 1428] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1429] <... close resumed>) = 0 [pid 1428] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... prctl resumed>) = 0 [pid 1429] write(1, "executing program\n", 18 [pid 1428] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1430] setpgid(0, 0 [pid 1429] <... write resumed>) = 18 [pid 1428] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1431 attached [pid 1430] <... setpgid resumed>) = 0 [pid 1429] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1428] write(3, "\x31\x36\x00", 3 [pid 1431] set_robust_list(0x555582ce16a0, 24 [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1428] <... write resumed>) = 3 [pid 1431] <... set_robust_list resumed>) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] <... openat resumed>) = 3 [pid 1429] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1428] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1431 [pid 1431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] write(3, "1000", 4 [pid 1429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1428] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1430] <... write resumed>) = 4 [pid 1429] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1431] <... prctl resumed>) = 0 [pid 1430] close(3 [pid 1428] exit_group(0 [pid 1431] setpgid(0, 0 [pid 1430] <... close resumed>) = 0 [pid 1429] <... openat resumed>) = 3 [pid 1428] <... exit_group resumed>) = ? [pid 1431] <... setpgid resumed>) = 0 [pid 1430] write(1, "executing program\n", 18 [pid 1429] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] +++ exited with 0 +++ [pid 1431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1430] <... write resumed>) = 18 [pid 1429] <... write resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1430] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1429] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1431] <... openat resumed>) = 3 [pid 1430] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1429] <... openat resumed>) = 4 [pid 1430] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1431] write(3, "1000", 4 [pid 1430] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1429] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1431] <... write resumed>) = 4 [pid 1431] close(3 [pid 1430] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1429] <... exit_group resumed>) = ? [pid 1431] <... close resumed>) = 0 [pid 1430] <... openat resumed>) = 3 executing program [pid 1431] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1431] <... write resumed>) = 18 [pid 1430] write(3, "\x31\x36\x00", 3 [pid 1429] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1431] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1430] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1431] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1430] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1432 attached [pid 1431] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1430] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1430] exit_group(0 [pid 1432] set_robust_list(0x555582ce16a0, 24 [pid 1431] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1430] <... exit_group resumed>) = ? [pid 1432] <... set_robust_list resumed>) = 0 [pid 1431] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1432 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1430] +++ exited with 0 +++ [pid 1432] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1431] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1433 attached [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1431] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] set_robust_list(0x555582ce16a0, 24 [pid 1432] <... prctl resumed>) = 0 [pid 1431] <... openat resumed>) = 4 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1432] setpgid(0, 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... setpgid resumed>) = 0 [pid 1431] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1431] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1433 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1433] <... prctl resumed>) = 0 [pid 1432] <... openat resumed>) = 3 [pid 1431] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1433] setpgid(0, 0 [pid 1432] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1433] <... setpgid resumed>) = 0 [pid 1432] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1434 attached [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1432] close(3 [pid 1434] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1433] <... openat resumed>) = 3 [pid 1432] <... close resumed>) = 0 [pid 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] write(3, "1000", 4 [pid 1432] write(1, "executing program\n", 18 [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... write resumed>) = 4 [pid 1432] <... write resumed>) = 18 executing program [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1433] close(3) = 0 [pid 1432] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 1434] <... prctl resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1434 [pid 1434] setpgid(0, 0 [pid 1433] write(1, "executing program\n", 18 [pid 1432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1434] <... setpgid resumed>) = 0 [pid 1433] <... write resumed>) = 18 [pid 1432] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1433] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1434] <... openat resumed>) = 3 [pid 1433] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1432] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] write(3, "1000", 4 [pid 1433] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1432] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1434] <... write resumed>) = 4 [pid 1433] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1432] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1434] close(3 [pid 1433] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1432] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1435 attached [pid 1434] <... close resumed>) = 0 [pid 1433] <... openat resumed>) = 3 [pid 1432] <... write resumed>) = 3 [pid 1435] set_robust_list(0x555582ce16a0, 24 [pid 1434] write(1, "executing program\n", 18 [pid 1433] write(3, "\x31\x36\x00", 3 [pid 1432] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1435] <... set_robust_list resumed>) = 0 [pid 1434] <... write resumed>) = 18 [pid 1433] <... write resumed>) = 3 executing program [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1435 [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1433] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1432] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1434] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1435] <... prctl resumed>) = 0 [pid 1434] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1433] <... openat resumed>) = 4 [pid 1432] <... exit_group resumed>) = ? [pid 1435] setpgid(0, 0 [pid 1434] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] exit_group(0) = ? [pid 1435] <... setpgid resumed>) = 0 [pid 1434] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1433] +++ exited with 0 +++ [pid 1432] +++ exited with 0 +++ [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1434] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1435] <... openat resumed>) = 3 [pid 1434] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1435] write(3, "1000", 4 [pid 1434] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1435] <... write resumed>) = 4 [pid 1434] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1435] close(3 [pid 1434] <... openat resumed>) = 4 [pid 1435] <... close resumed>) = 0 [pid 1435] write(1, "executing program\n", 18 [pid 1434] exit_group(0 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1435] <... write resumed>) = 18 [pid 1434] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1435] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1436 attached [pid 1435] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1434] +++ exited with 0 +++ [pid 1435] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1436] set_robust_list(0x555582ce16a0, 24 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1436] <... set_robust_list resumed>) = 0 [pid 1435] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1436] rt_sigprocmask(SIG_SETMASK, [] [pid 1435] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1436 [pid 1436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1435] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1437 attached [pid 1436] <... prctl resumed>) = 0 [pid 1435] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] set_robust_list(0x555582ce16a0, 24 [pid 1436] setpgid(0, 0 [pid 1435] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1437 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1436] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] <... openat resumed>) = 3 [pid 1435] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1436] write(3, "1000", 4 [pid 1435] exit_group(0 [pid 1437] <... prctl resumed>) = 0 [pid 1436] <... write resumed>) = 4 [pid 1435] <... exit_group resumed>) = ? [pid 1437] setpgid(0, 0 [pid 1436] close(3 [pid 1437] <... setpgid resumed>) = 0 [pid 1437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1436] <... close resumed>) = 0 [pid 1435] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1436] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1437] write(3, "1000", 4 [pid 1436] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1437] <... write resumed>) = 4 [pid 1436] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1437] close(3 [pid 1436] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1437] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1438 attached executing program [pid 1437] write(1, "executing program\n", 18 [pid 1436] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1438] set_robust_list(0x555582ce16a0, 24 [pid 1437] <... write resumed>) = 18 [pid 1436] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1438 [pid 1438] <... set_robust_list resumed>) = 0 [pid 1437] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1436] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1438] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] write(3, "\x31\x36\x00", 3 [pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1436] <... write resumed>) = 3 [pid 1438] <... prctl resumed>) = 0 [pid 1436] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1438] setpgid(0, 0 [pid 1436] <... openat resumed>) = 4 [pid 1438] <... setpgid resumed>) = 0 [pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1436] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1439 attached [pid 1438] <... openat resumed>) = 3 [pid 1437] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1436] <... exit_group resumed>) = ? [pid 1439] set_robust_list(0x555582ce16a0, 24 [pid 1438] write(3, "1000", 4 [pid 1437] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1437] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1439 [pid 1437] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1439] <... set_robust_list resumed>) = 0 [pid 1438] <... write resumed>) = 4 [pid 1437] write(3, "\x31\x36\x00", 3 [pid 1436] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1439] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] close(3 [pid 1437] <... write resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] <... close resumed>) = 0 [pid 1437] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1438] write(1, "executing program\n", 18 [pid 1437] <... openat resumed>) = 4 executing program [pid 1439] <... prctl resumed>) = 0 [pid 1438] <... write resumed>) = 18 [pid 1437] exit_group(0 [pid 1439] setpgid(0, 0 [pid 1438] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1437] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 1439] <... setpgid resumed>) = 0 [pid 1438] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1437] +++ exited with 0 +++ [pid 1439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1438] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1439] <... openat resumed>) = 3 [pid 1438] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1439] write(3, "1000", 4 [pid 1438] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1439] <... write resumed>) = 4 [pid 1438] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1439] close(3 [pid 1438] write(3, "\x31\x36\x00", 3 [pid 1439] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1439] write(1, "executing program\n", 18 [pid 1438] <... write resumed>) = 3 [pid 1439] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1438] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 1439] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1440 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1441 attached [pid 1439] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1438] <... openat resumed>) = 4 [pid 1441] set_robust_list(0x555582ce16a0, 24 [pid 1440] set_robust_list(0x555582ce16a0, 24 [pid 1439] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1438] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1440 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1441 [pid 1441] <... set_robust_list resumed>) = 0 [pid 1440] <... set_robust_list resumed>) = 0 [pid 1439] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1438] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1441] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1439] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1438] +++ exited with 0 +++ [pid 1441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1439] <... openat resumed>) = 3 [pid 1441] <... prctl resumed>) = 0 [pid 1440] <... prctl resumed>) = 0 [pid 1439] write(3, "\x31\x36\x00", 3 [pid 1441] setpgid(0, 0 [pid 1440] setpgid(0, 0 [pid 1439] <... write resumed>) = 3 [pid 1441] <... setpgid resumed>) = 0 [pid 1440] <... setpgid resumed>) = 0 [pid 1439] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1439] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1441] <... openat resumed>) = 3 [pid 1440] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1439] exit_group(0 [pid 1441] write(3, "1000", 4 [pid 1440] write(3, "1000", 4 [pid 1439] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1442 attached [pid 1441] <... write resumed>) = 4 [pid 1440] <... write resumed>) = 4 [pid 1441] close(3 [pid 1440] close(3 [pid 1441] <... close resumed>) = 0 [pid 1440] <... close resumed>) = 0 [pid 1441] write(1, "executing program\n", 18 [pid 1440] write(1, "executing program\n", 18 [pid 1441] <... write resumed>) = 18 [pid 1440] <... write resumed>) = 18 [pid 1441] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1440] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 1441] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1440] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1442 [pid 1442] set_robust_list(0x555582ce16a0, 24 [pid 1441] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1440] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1439] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1442] <... set_robust_list resumed>) = 0 [pid 1442] rt_sigprocmask(SIG_SETMASK, [] [pid 1441] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1440] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1441] <... openat resumed>) = 3 [pid 1440] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1441] write(3, "\x31\x36\x00", 3 [pid 1440] <... openat resumed>) = 3 [pid 1441] <... write resumed>) = 3 [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1442] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1442] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1441] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1440] write(3, "\x31\x36\x00", 3 [pid 1441] <... openat resumed>) = 4 [pid 1440] <... write resumed>) = 3 [pid 1441] exit_group(0 [pid 1440] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1442] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1443 attached [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1441] <... exit_group resumed>) = ? [pid 1440] <... openat resumed>) = 4 [pid 1442] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1443 [pid 1442] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1441] +++ exited with 0 +++ [pid 1443] set_robust_list(0x555582ce16a0, 24 [pid 1442] <... write resumed>) = 4 [pid 1440] exit_group(0 [pid 1443] <... set_robust_list resumed>) = 0 [pid 1442] close(3 [pid 1440] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1443] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] <... close resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1442] write(1, "executing program\n", 18) = 18 [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1442] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1440] +++ exited with 0 +++ [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1442] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1443] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1443] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1443] <... setpgid resumed>) = 0 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1442] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1443] <... openat resumed>) = 3 [pid 1442] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1443] write(3, "1000", 4 [pid 1442] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1443] <... write resumed>) = 4 [pid 1442] <... openat resumed>) = 3 [pid 1443] close(3) = 0 [pid 1442] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1443] write(1, "executing program\n", 18 [pid 1442] <... write resumed>) = 3 executing program [pid 1443] <... write resumed>) = 18 [pid 1442] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1443] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1442] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1443] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1442] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1443] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1442] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1444 attached [pid 1443] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1442] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1444] set_robust_list(0x555582ce16a0, 24 [pid 1443] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1444] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1444 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1445 attached [pid 1444] rt_sigprocmask(SIG_SETMASK, [] [pid 1443] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1445] set_robust_list(0x555582ce16a0, 24 [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1443] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1445 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1445] <... set_robust_list resumed>) = 0 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1443] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] <... prctl resumed>) = 0 [pid 1443] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] setpgid(0, 0 [pid 1443] <... openat resumed>) = 4 [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] <... setpgid resumed>) = 0 [pid 1443] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1445] <... prctl resumed>) = 0 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] setpgid(0, 0 [pid 1443] <... exit_group resumed>) = ? [pid 1445] <... setpgid resumed>) = 0 [pid 1444] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1444] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1443] +++ exited with 0 +++ [pid 1445] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1445] write(3, "1000", 4 [pid 1444] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1446 attached [pid 1444] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1445] <... write resumed>) = 4 [pid 1446] set_robust_list(0x555582ce16a0, 24 [pid 1444] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1445] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1446 [pid 1446] <... set_robust_list resumed>) = 0 [pid 1445] <... close resumed>) = 0 [pid 1444] write(1, "executing program\n", 18 executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] write(1, "executing program\n", 18 [pid 1444] <... write resumed>) = 18 executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] <... write resumed>) = 18 [pid 1444] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1445] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1446] <... prctl resumed>) = 0 [pid 1444] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1446] setpgid(0, 0 [pid 1445] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1444] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1446] <... setpgid resumed>) = 0 [pid 1445] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1444] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1446] <... openat resumed>) = 3 [pid 1444] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1446] write(3, "1000", 4 [pid 1445] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1444] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1446] <... write resumed>) = 4 [pid 1445] <... openat resumed>) = 3 [pid 1444] write(3, "\x31\x36\x00", 3 [pid 1446] close(3 [pid 1445] write(3, "\x31\x36\x00", 3 [pid 1444] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1447 attached [pid 1446] <... close resumed>) = 0 [pid 1445] <... write resumed>) = 3 [pid 1444] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1447] set_robust_list(0x555582ce16a0, 24 [pid 1446] write(1, "executing program\n", 18 [pid 1445] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1447] <... set_robust_list resumed>) = 0 [pid 1444] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1447 [pid 1447] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] <... write resumed>) = 18 [pid 1445] <... openat resumed>) = 4 executing program [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] exit_group(0 [pid 1447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1446] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1445] exit_group(0 [pid 1444] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1445] <... exit_group resumed>) = ? [pid 1447] setpgid(0, 0) = 0 [pid 1447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1447] write(3, "1000", 4) = 4 [pid 1447] close(3) = 0 [pid 1447] write(1, "executing program\n", 18 [pid 1444] +++ exited with 0 +++ [pid 1447] <... write resumed>) = 18 [pid 1447] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1447] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1447] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 1447] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1445] +++ exited with 0 +++ [pid 1446] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1447] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1446] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1447] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1446] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1447] write(3, "\x31\x36\x00", 3 [pid 1446] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1447] <... write resumed>) = 3 [pid 1446] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1447] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1448 attached [pid 1447] <... openat resumed>) = 4 [pid 1446] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1446] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1448] set_robust_list(0x555582ce16a0, 24 [pid 1447] exit_group(0 [pid 1446] <... openat resumed>) = 4 [pid 1448] <... set_robust_list resumed>) = 0 [pid 1447] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1448] rt_sigprocmask(SIG_SETMASK, [] [pid 1447] +++ exited with 0 +++ [pid 1446] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1448 [pid 1448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1446] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1449 attached [pid 1448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1449 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1446] +++ exited with 0 +++ [pid 1448] <... prctl resumed>) = 0 [pid 1449] set_robust_list(0x555582ce16a0, 24 [pid 1448] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1449] <... set_robust_list resumed>) = 0 [pid 1448] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1448] <... openat resumed>) = 3 [pid 1448] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1449] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1448] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1448] close(3 [pid 1449] <... setpgid resumed>) = 0 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1449] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1450 attached ) = 4 [pid 1449] close(3) = 0 [pid 1449] write(1, "executing program\n", 18) = 18 executing program [pid 1449] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1449] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1448] <... close resumed>) = 0 [pid 1450] set_robust_list(0x555582ce16a0, 24 [pid 1448] write(1, "executing program\n", 18 [pid 1450] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1450 [pid 1448] <... write resumed>) = 18 [pid 1449] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1450] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] <... openat resumed>) = 3 executing program [pid 1448] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] write(3, "\x31\x36\x00", 3 [pid 1448] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1449] <... write resumed>) = 3 [pid 1448] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1449] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1448] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] <... openat resumed>) = 4 [pid 1448] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1450] <... prctl resumed>) = 0 [pid 1449] exit_group(0 [pid 1450] setpgid(0, 0 [pid 1448] <... openat resumed>) = 3 [pid 1450] <... setpgid resumed>) = 0 [pid 1449] <... exit_group resumed>) = ? [pid 1448] write(3, "\x31\x36\x00", 3 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1449] +++ exited with 0 +++ [pid 1448] <... write resumed>) = 3 [pid 1448] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1450] <... openat resumed>) = 3 [pid 1448] <... openat resumed>) = 4 [pid 1450] write(3, "1000", 4) = 4 [pid 1448] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1450] close(3 [pid 1448] <... exit_group resumed>) = ? [pid 1450] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1448] +++ exited with 0 +++ executing program [pid 1450] write(1, "executing program\n", 18) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1450] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1450] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1451 attached [pid 1450] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1451] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1450] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1451 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1450] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1451] rt_sigprocmask(SIG_SETMASK, [] [pid 1450] <... openat resumed>) = 3 [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1450] write(3, "\x31\x36\x00", 3 [pid 1451] <... prctl resumed>) = 0 [pid 1450] <... write resumed>) = 3 [pid 1451] setpgid(0, 0 [pid 1450] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1451] <... setpgid resumed>) = 0 [pid 1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1450] <... openat resumed>) = 4 [pid 1450] exit_group(0 [pid 1451] <... openat resumed>) = 3 [pid 1450] <... exit_group resumed>) = ? [pid 1451] write(3, "1000", 4) = 4 [pid 1451] close(3) = 0 [pid 1451] write(1, "executing program\n", 18) = 18 [pid 1451] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1451] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1451] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1450] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1451] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1451] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1451] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1451] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1452 attached [pid 1451] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1451] exit_group(0) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1452 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1453 attached [pid 1452] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1453 [pid 1453] set_robust_list(0x555582ce16a0, 24 [pid 1452] <... set_robust_list resumed>) = 0 [pid 1453] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1452] rt_sigprocmask(SIG_SETMASK, [] [pid 1453] rt_sigprocmask(SIG_SETMASK, [] [pid 1452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1452] <... prctl resumed>) = 0 [pid 1453] <... prctl resumed>) = 0 [pid 1452] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1453] setpgid(0, 0 [pid 1452] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1453] <... setpgid resumed>) = 0 [pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1452] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1454 attached [pid 1453] <... openat resumed>) = 3 [pid 1452] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1454] set_robust_list(0x555582ce16a0, 24 [pid 1453] write(3, "1000", 4 [pid 1452] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1454 [pid 1454] <... set_robust_list resumed>) = 0 [pid 1453] <... write resumed>) = 4 [pid 1452] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 1453] close(3 [pid 1454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... close resumed>) = 0 [pid 1452] write(1, "executing program\n", 18 [pid 1453] write(1, "executing program\n", 18) = 18 [pid 1452] <... write resumed>) = 18 [pid 1454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1453] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1452] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1455 attached [pid 1454] setpgid(0, 0 [pid 1453] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1454] <... setpgid resumed>) = 0 [pid 1453] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1455] set_robust_list(0x555582ce16a0, 24 [pid 1454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1455 [pid 1454] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] <... set_robust_list resumed>) = 0 [pid 1452] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1454] write(3, "1000", 4 [pid 1453] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1454] <... write resumed>) = 4 [pid 1454] close(3 [pid 1452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] <... close resumed>) = 0 [pid 1453] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1452] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... openat resumed>) = 3 [pid 1452] <... openat resumed>) = 3 [pid 1453] write(3, "\x31\x36\x00", 3 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1453] <... write resumed>) = 3 [pid 1452] write(3, "\x31\x36\x00", 3 [pid 1453] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1455] <... prctl resumed>) = 0 [pid 1452] <... write resumed>) = 3 [pid 1454] write(1, "executing program\n", 18 executing program [pid 1455] setpgid(0, 0 [pid 1454] <... write resumed>) = 18 [pid 1453] <... openat resumed>) = 4 [pid 1452] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1455] <... setpgid resumed>) = 0 [pid 1454] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1454] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1454] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] <... openat resumed>) = 3 [pid 1452] <... openat resumed>) = 4 [pid 1454] write(3, "\x31\x36\x00", 3 [pid 1453] exit_group(0 [pid 1455] <... openat resumed>) = 3 [pid 1454] <... write resumed>) = 3 [pid 1454] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1453] <... exit_group resumed>) = ? [pid 1455] write(3, "1000", 4 [pid 1452] exit_group(0 [pid 1454] <... openat resumed>) = 4 [pid 1454] exit_group(0) = ? [pid 1453] +++ exited with 0 +++ [pid 1455] <... write resumed>) = 4 [pid 1452] <... exit_group resumed>) = ? [pid 1455] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1455] <... close resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1454] +++ exited with 0 +++ executing program [pid 1452] +++ exited with 0 +++ [pid 1455] write(1, "executing program\n", 18) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1455] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1455] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1455] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1455] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1455] write(3, "\x31\x36\x00", 3) = 3 [pid 1455] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1455] exit_group(0) = ? [pid 1455] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1456 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1457 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1456 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1456] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1457 [pid 314] <... restart_syscall resumed>) = 0 [pid 1457] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] <... prctl resumed>) = 0 [pid 1456] setpgid(0, 0) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1457] <... prctl resumed>) = 0 [pid 1456] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1457] setpgid(0, 0 [pid 1456] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1458 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1456] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1456] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1456] write(1, "executing program\n", 18 [pid 1457] <... setpgid resumed>) = 0 [pid 1458] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1458 [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1458] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1459 attached [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... openat resumed>) = 3 [pid 1456] <... write resumed>) = 18 executing program [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] write(3, "1000", 4 [pid 1456] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1459] set_robust_list(0x555582ce16a0, 24 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] <... write resumed>) = 4 [pid 1456] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1456] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] <... prctl resumed>) = 0 [pid 1457] close(3 [pid 1456] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1459 [pid 1459] rt_sigprocmask(SIG_SETMASK, [] [pid 1458] setpgid(0, 0 [pid 1457] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1458] <... setpgid resumed>) = 0 [pid 1457] write(1, "executing program\n", 18 executing program [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1456] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] <... write resumed>) = 18 [pid 1459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] <... openat resumed>) = 3 [pid 1459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1458] <... openat resumed>) = 3 [pid 1457] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1456] write(3, "\x31\x36\x00", 3 [pid 1459] <... prctl resumed>) = 0 [pid 1458] write(3, "1000", 4 [pid 1457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1459] setpgid(0, 0 [pid 1458] <... write resumed>) = 4 [pid 1459] <... setpgid resumed>) = 0 [pid 1457] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1456] <... write resumed>) = 3 [pid 1456] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1458] close(3 [pid 1456] <... openat resumed>) = 4 [pid 1459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1458] <... close resumed>) = 0 [pid 1457] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1456] exit_group(0 [pid 1458] write(1, "executing program\n", 18 [pid 1456] <... exit_group resumed>) = ? executing program [pid 1459] <... openat resumed>) = 3 [pid 1458] <... write resumed>) = 18 [pid 1457] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1456] +++ exited with 0 +++ [pid 1458] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [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, "./tracefs_dir", 0777 [pid 1457] <... openat resumed>) = 3 executing program [pid 1458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1457] write(3, "\x31\x36\x00", 3 [pid 1458] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- 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] <... write resumed>) = 3 [pid 1459] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1458] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1459] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1457] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1459] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1459] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1458] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1457] <... openat resumed>) = 4 [pid 1459] write(3, "\x31\x36\x00", 3 [pid 1458] <... openat resumed>) = 3 [pid 1459] <... write resumed>) = 3 [pid 1457] exit_group(0 [pid 1458] write(3, "\x31\x36\x00", 3 [pid 1459] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1457] <... exit_group resumed>) = ? [pid 1459] <... openat resumed>) = 4 [pid 1458] <... write resumed>) = 3 [pid 1459] exit_group(0) = ? [pid 1457] +++ exited with 0 +++ [pid 1459] +++ exited with 0 +++ [pid 1458] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1458] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1458] exit_group(0) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1458] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1460 attached [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1460] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1460 [pid 1460] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1460] setpgid(0, 0) = 0 [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1461 attached ) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1461 [pid 1461] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1460] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] <... write resumed>) = 4 [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1460] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1460] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1461] <... prctl resumed>) = 0 [pid 1460] <... write resumed>) = 18 [pid 1461] setpgid(0, 0 [pid 1460] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1461] <... setpgid resumed>) = 0 [pid 1460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1460] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1462 attached [pid 1461] <... openat resumed>) = 3 [pid 1460] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1462 [pid 1461] write(3, "1000", 4) = 4 [pid 1460] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1461] close(3 [pid 1460] <... openat resumed>) = 3 [pid 1461] <... close resumed>) = 0 [pid 1461] write(1, "executing program\n", 18 [pid 1460] write(3, "\x31\x36\x00", 3 [pid 1461] <... write resumed>) = 18 executing program [pid 1460] <... write resumed>) = 3 [pid 1461] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1460] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1462] set_robust_list(0x555582ce16a0, 24 [pid 1461] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1460] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 1461] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1460] exit_group(0 [pid 1461] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1460] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1463 attached [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1460] +++ exited with 0 +++ [pid 1463] set_robust_list(0x555582ce16a0, 24 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1461] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1463 [pid 1463] <... set_robust_list resumed>) = 0 [pid 1462] <... prctl resumed>) = 0 [pid 1461] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1463] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1461] <... write resumed>) = 3 [pid 1461] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1463] <... prctl resumed>) = 0 [pid 1462] <... openat resumed>) = 3 [pid 1461] <... openat resumed>) = 4 [pid 1463] setpgid(0, 0 [pid 1462] write(3, "1000", 4 [pid 1461] exit_group(0 [pid 1463] <... setpgid resumed>) = 0 [pid 1462] <... write resumed>) = 4 [pid 1461] <... exit_group resumed>) = ? [pid 1463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1462] close(3 [pid 1461] +++ exited with 0 +++ [pid 1462] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] write(1, "executing program\n", 18 [pid 1463] <... openat resumed>) = 3 [pid 1463] write(3, "1000", 4) = 4 [pid 1463] close(3 [pid 1462] <... write resumed>) = 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1463] <... close resumed>) = 0 executing program [pid 1462] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1463] write(1, "executing program\n", 18) = 18 [pid 1463] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1462] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1462] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1463] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1463] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1462] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1463] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1463] write(3, "\x31\x36\x00", 3) = 3 [pid 1463] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1462] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1463] <... openat resumed>) = 4 [pid 1462] write(3, "\x31\x36\x00", 3 [pid 1463] exit_group(0 [pid 1462] <... write resumed>) = 3 [pid 1463] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 1462] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1463] +++ exited with 0 +++ [pid 1462] <... openat resumed>) = 4 [pid 1462] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1462] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1462] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1464 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1464] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1464 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1464] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1464] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1464] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 1465 attached ) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1465 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1466 attached [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1464] write(3, "1000", 4 [pid 1466] set_robust_list(0x555582ce16a0, 24 [pid 1464] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1466 [pid 1464] close(3 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... set_robust_list resumed>) = 0 [pid 1464] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] write(1, "executing program\n", 18 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] <... write resumed>) = 18 executing program [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1464] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1465] <... prctl resumed>) = 0 [pid 1465] setpgid(0, 0) = 0 [pid 1465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1466] <... prctl resumed>) = 0 [pid 1465] <... openat resumed>) = 3 [pid 1464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1466] setpgid(0, 0 [pid 1464] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1466] <... setpgid resumed>) = 0 [pid 1465] write(3, "1000", 4 [pid 1464] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1465] <... write resumed>) = 4 [pid 1465] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1467 attached [pid 1466] <... openat resumed>) = 3 [pid 1466] write(3, "1000", 4 [pid 1465] <... close resumed>) = 0 [pid 1464] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1467 [pid 1466] <... write resumed>) = 4 [pid 1465] write(1, "executing program\n", 18 [pid 1466] close(3 [pid 1464] <... openat resumed>) = 3 [pid 1466] <... close resumed>) = 0 [pid 1464] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] write(1, "executing program\n", 18 [pid 1464] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... write resumed>) = 18 executing program executing program [pid 1464] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1467] set_robust_list(0x555582ce16a0, 24 [pid 1466] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1465] <... write resumed>) = 18 [pid 1464] <... openat resumed>) = 4 [pid 1467] <... set_robust_list resumed>) = 0 [pid 1466] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1465] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1464] exit_group(0 [pid 1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1466] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1464] <... exit_group resumed>) = ? [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1466] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1465] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1464] +++ exited with 0 +++ [pid 1467] <... prctl resumed>) = 0 [pid 1467] setpgid(0, 0 [pid 1466] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1465] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1467] <... setpgid resumed>) = 0 [pid 1466] <... openat resumed>) = 3 [pid 1465] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1466] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1467] <... openat resumed>) = 3 [pid 1466] <... write resumed>) = 3 [pid 1465] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1467] write(3, "1000", 4 [pid 1466] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1465] write(3, "\x31\x36\x00", 3 [pid 1467] <... write resumed>) = 4 [pid 1467] close(3 [pid 1466] <... openat resumed>) = 4 [pid 1465] <... write resumed>) = 3 [pid 1467] <... close resumed>) = 0 [pid 1465] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1467] write(1, "executing program\n", 18) = 18 [pid 1467] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1466] exit_group(0 [pid 1465] <... openat resumed>) = 4 [pid 1467] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1467] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1467] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1466] <... exit_group resumed>) = ? executing program [pid 1465] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1467] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1466] +++ exited with 0 +++ [pid 1465] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1467] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1468 attached ) = 3 [pid 1465] +++ exited with 0 +++ [pid 1468] set_robust_list(0x555582ce16a0, 24 [pid 1467] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1468] <... set_robust_list resumed>) = 0 [pid 1467] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1468 [pid 1467] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1467] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1468] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1469 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1469] set_robust_list(0x555582ce16a0, 24 [pid 1468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] <... set_robust_list resumed>) = 0 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1469 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1468] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1470 attached [pid 1469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1468] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] set_robust_list(0x555582ce16a0, 24 [pid 1469] <... prctl resumed>) = 0 [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1470] <... set_robust_list resumed>) = 0 [pid 1469] setpgid(0, 0) = 0 [pid 1468] <... openat resumed>) = 3 [pid 1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1470 [pid 1469] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1468] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1471 attached [pid 1471] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1471 [pid 1471] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1471] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1471] <... setpgid resumed>) = 0 [pid 1471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] write(3, "1000", 4 [pid 1468] <... write resumed>) = 4 [pid 1471] <... openat resumed>) = 3 [pid 1471] write(3, "1000", 4) = 4 [pid 1471] close(3) = 0 [pid 1471] write(1, "executing program\n", 18) = 18 executing program [pid 1471] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1471] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1471] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] close(3 [pid 1469] <... write resumed>) = 4 [pid 1471] <... openat resumed>) = 3 [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1469] close(3 [pid 1468] <... close resumed>) = 0 [pid 1470] <... prctl resumed>) = 0 [pid 1469] <... close resumed>) = 0 [pid 1468] write(1, "executing program\n", 18 [pid 1470] setpgid(0, 0 [pid 1469] write(1, "executing program\n", 18 [pid 1470] <... setpgid resumed>) = 0 [pid 1468] <... write resumed>) = 18 [pid 1469] <... write resumed>) = 18 executing program executing program [pid 1471] write(3, "\x31\x36\x00", 3 [pid 1469] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1468] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1471] <... write resumed>) = 3 [pid 1471] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1468] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1471] <... openat resumed>) = 4 [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1468] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1471] exit_group(0 [pid 1469] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1468] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1469] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1468] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1469] <... openat resumed>) = 3 [pid 1468] <... openat resumed>) = 3 [pid 1469] write(3, "\x31\x36\x00", 3 [pid 1468] write(3, "\x31\x36\x00", 3 [pid 1469] <... write resumed>) = 3 [pid 1468] <... write resumed>) = 3 [pid 1469] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1470] <... openat resumed>) = 3 [pid 1468] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1471] <... exit_group resumed>) = ? [pid 1469] <... openat resumed>) = 4 [pid 1468] <... openat resumed>) = 4 [pid 1471] +++ exited with 0 +++ [pid 1470] write(3, "1000", 4) = 4 [pid 1469] exit_group(0 [pid 1468] exit_group(0 [pid 1470] close(3 [pid 1469] <... exit_group resumed>) = ? [pid 1468] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1468] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1469] +++ exited with 0 +++ [pid 1470] <... close resumed>) = 0 [pid 1470] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1470] <... write resumed>) = 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1470] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1470] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1470] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1470] <... openat resumed>) = 3 [pid 1470] write(3, "\x31\x36\x00", 3) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1470] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1472 attached [pid 1470] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1470] <... exit_group resumed>) = ? [pid 1472] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1470] +++ exited with 0 +++ [pid 1472] <... set_robust_list resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1472] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1472 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1473 attached [pid 1472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] set_robust_list(0x555582ce16a0, 24 [pid 1472] <... prctl resumed>) = 0 [pid 1473] <... set_robust_list resumed>) = 0 [pid 1472] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1473 [pid 1473] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... openat resumed>) = 3 [pid 1473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] write(3, "1000", 4 [pid 1473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1472] <... write resumed>) = 4 [pid 1472] close(3 [pid 1473] <... prctl resumed>) = 0 [pid 1472] <... close resumed>) = 0 [pid 1473] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1473] <... setpgid resumed>) = 0 executing program [pid 1472] write(1, "executing program\n", 18 [pid 1473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1472] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1473] <... openat resumed>) = 3 [pid 1472] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1473] write(3, "1000", 4 [pid 1472] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1473] <... write resumed>) = 4 [pid 1472] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1472] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1472] <... openat resumed>) = 3 [pid 1472] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1474 attached ) = 3 [pid 1472] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1475 attached [pid 1474] set_robust_list(0x555582ce16a0, 24 [pid 1472] <... openat resumed>) = 4 [pid 1474] <... set_robust_list resumed>) = 0 [pid 1475] set_robust_list(0x555582ce16a0, 24 [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1475 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1474 [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1473] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1474] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1474] setpgid(0, 0 [pid 1475] setpgid(0, 0 [pid 1474] <... setpgid resumed>) = 0 [pid 1473] <... close resumed>) = 0 [pid 1472] +++ exited with 0 +++ [pid 1475] <... setpgid resumed>) = 0 [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1473] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1473] <... write resumed>) = 18 executing program [pid 1475] <... openat resumed>) = 3 [pid 1474] <... openat resumed>) = 3 [pid 1473] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1473] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1475] write(3, "1000", 4 [pid 1474] write(3, "1000", 4 [pid 1473] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1475] <... write resumed>) = 4 [pid 1474] <... write resumed>) = 4 [pid 1475] close(3 [pid 1474] close(3 [pid 1473] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1475] <... close resumed>) = 0 [pid 1474] <... close resumed>) = 0 executing program [pid 1475] write(1, "executing program\n", 18 executing program [pid 1474] write(1, "executing program\n", 18 [pid 1473] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1475] <... write resumed>) = 18 [pid 1474] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 1475] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1474] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1473] <... openat resumed>) = 3 [pid 1474] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1473] write(3, "\x31\x36\x00", 3) = 3 [pid 1475] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1474] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1473] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1475] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1474] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1473] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1475] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1474] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1473] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1475] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1474] <... openat resumed>) = 3 [pid 1473] <... exit_group resumed>) = ? [pid 1475] <... openat resumed>) = 3 [pid 1474] write(3, "\x31\x36\x00", 3) = 3 [pid 1474] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1475] write(3, "\x31\x36\x00", 3) = 3 [pid 1474] <... openat resumed>) = 4 [pid 1475] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1476 attached ) = 4 [pid 1474] exit_group(0 [pid 1473] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1476 [pid 1476] set_robust_list(0x555582ce16a0, 24 [pid 1475] exit_group(0 [pid 1474] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1476] <... set_robust_list resumed>) = 0 [pid 1475] <... exit_group resumed>) = ? [pid 1474] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1476] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1476] setpgid(0, 0) = 0 [pid 1476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1478 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1477 attached [pid 1476] <... openat resumed>) = 3 [pid 1476] write(3, "1000", 4 [pid 1478] set_robust_list(0x555582ce16a0, 24 [pid 1476] <... write resumed>) = 4 [pid 1477] set_robust_list(0x555582ce16a0, 24 [pid 1476] close(3 [pid 1478] <... set_robust_list resumed>) = 0 [pid 1477] <... set_robust_list resumed>) = 0 [pid 1476] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1477 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1478 [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 1476] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1476] <... write resumed>) = 18 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1476] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1479 attached [pid 1479] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1479 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] <... set_robust_list resumed>) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1479] setpgid(0, 0) = 0 [pid 1478] <... prctl resumed>) = 0 [pid 1476] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1476] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1478] setpgid(0, 0 [pid 1477] <... prctl resumed>) = 0 [pid 1476] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1479] write(3, "1000", 4 [pid 1476] <... openat resumed>) = 3 [pid 1477] setpgid(0, 0 [pid 1479] <... write resumed>) = 4 [pid 1478] <... setpgid resumed>) = 0 [pid 1477] <... setpgid resumed>) = 0 [pid 1476] write(3, "\x31\x36\x00", 3 [pid 1479] close(3 [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 1476] <... write resumed>) = 3 [pid 1476] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1479] <... close resumed>) = 0 [pid 1477] <... openat resumed>) = 3 [pid 1476] <... openat resumed>) = 4 [pid 1479] write(1, "executing program\n", 18 [pid 1478] <... openat resumed>) = 3 [pid 1477] write(3, "1000", 4 [pid 1479] <... write resumed>) = 18 [pid 1478] write(3, "1000", 4 executing program [pid 1476] exit_group(0 [pid 1479] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1476] <... exit_group resumed>) = ? [pid 1479] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1479] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1479] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1478] <... write resumed>) = 4 [pid 1476] +++ exited with 0 +++ [pid 1479] write(3, "\x31\x36\x00", 3 [pid 1478] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1479] <... write resumed>) = 3 [pid 1478] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1479] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1478] write(1, "executing program\n", 18 [pid 1479] <... openat resumed>) = 4 [pid 1478] <... write resumed>) = 18 [pid 1477] <... write resumed>) = 4 executing program [pid 1479] exit_group(0 [pid 1478] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1477] close(3 [pid 1478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1479] <... exit_group resumed>) = ? [pid 1477] <... close resumed>) = 0 [pid 1478] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1479] +++ exited with 0 +++ executing program [pid 1477] write(1, "executing program\n", 18 [pid 1478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1477] <... write resumed>) = 18 [pid 1477] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1477] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1478] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] <... openat resumed>) = 3 [pid 1477] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1478] write(3, "\x31\x36\x00", 3) = 3 [pid 1477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1478] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1477] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1478] <... openat resumed>) = 4 [pid 1477] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1480 attached [pid 1478] exit_group(0 [pid 1477] write(3, "\x31\x36\x00", 3 [pid 1480] set_robust_list(0x555582ce16a0, 24 [pid 1478] <... exit_group resumed>) = ? [pid 1477] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1480 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1477] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1480] <... set_robust_list resumed>) = 0 [pid 1478] +++ exited with 0 +++ [pid 1477] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1481 attached [pid 1477] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1481] set_robust_list(0x555582ce16a0, 24 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1481 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1481] <... set_robust_list resumed>) = 0 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1477] +++ exited with 0 +++ [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1481] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] <... prctl resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1480] <... setpgid resumed>) = 0 [pid 1481] <... prctl resumed>) = 0 [pid 1481] setpgid(0, 0) = 0 [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1481] <... openat resumed>) = 3 [pid 1480] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1480] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1481] write(3, "1000", 4) = 4 [pid 1480] <... write resumed>) = 4 [pid 1481] close(3) = 0 [pid 1481] write(1, "executing program\n", 18) = 18 [pid 1481] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1480] close(3 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1480] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1480] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1480] <... write resumed>) = 18 [pid 1481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1481] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1481] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 executing program [pid 1481] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1482 attached ) = 3 [pid 1480] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1482] set_robust_list(0x555582ce16a0, 24 [pid 1481] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1480] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1482] <... set_robust_list resumed>) = 0 [pid 1481] <... openat resumed>) = 4 [pid 1480] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1482 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [] [pid 1481] exit_group(0 [pid 1480] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1480] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1483 attached [pid 1482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1481] +++ exited with 0 +++ [pid 1480] <... openat resumed>) = 3 [pid 1482] <... prctl resumed>) = 0 [pid 1480] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1483] set_robust_list(0x555582ce16a0, 24 [pid 1482] setpgid(0, 0 [pid 1480] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1483 [pid 1483] <... set_robust_list resumed>) = 0 [pid 1482] <... setpgid resumed>) = 0 [pid 1480] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1483] rt_sigprocmask(SIG_SETMASK, [] [pid 1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1480] <... openat resumed>) = 4 [pid 1483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1482] <... openat resumed>) = 3 [pid 1482] write(3, "1000", 4) = 4 [pid 1482] close(3) = 0 [pid 1483] <... prctl resumed>) = 0 [pid 1480] exit_group(0 [pid 1483] setpgid(0, 0 [pid 1480] <... exit_group resumed>) = ? [pid 1483] <... setpgid resumed>) = 0 [pid 1482] write(1, "executing program\n", 18 [pid 1483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1482] <... write resumed>) = 18 executing program [pid 1482] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1482] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1483] <... openat resumed>) = 3 [pid 1482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1482] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1482] write(3, "\x31\x36\x00", 3) = 3 [pid 1482] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1480] +++ exited with 0 +++ [pid 1482] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1482] exit_group(0 [pid 1483] write(3, "1000", 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1483] <... write resumed>) = 4 [pid 1483] close(3 [pid 1482] <... exit_group resumed>) = ? [pid 1483] <... close resumed>) = 0 [pid 1482] +++ exited with 0 +++ [pid 1483] write(1, "executing program\n", 18) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1483] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1483] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1483] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1483] write(3, "\x31\x36\x00", 3) = 3 [pid 1483] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1483] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1484 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1484 [pid 1484] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1484] <... set_robust_list resumed>) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [] [pid 1483] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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) = 3 [pid 1484] write(3, "1000", 4) = 4 [pid 1484] close(3) = 0 [pid 1484] write(1, "executing program\n", 18) = 18 executing program [pid 1484] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1484] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1484] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1484] write(3, "\x31\x36\x00", 3) = 3 [pid 1484] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1484] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1484] exit_group(0) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1484] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1485 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1485 ci2-android-6-12-rust/strace-static-x86_64: Process 1486 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1486] set_robust_list(0x555582ce16a0, 24 [pid 1485] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1486 [pid 313] <... restart_syscall resumed>) = 0 [pid 1486] <... set_robust_list resumed>) = 0 [pid 1485] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 1485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1487 attached [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1487] set_robust_list(0x555582ce16a0, 24 [pid 1486] <... prctl resumed>) = 0 [pid 1485] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1487 ci2-android-6-12-rust/strace-static-x86_64: Process 1488 attached [pid 1487] <... set_robust_list resumed>) = 0 [pid 1486] setpgid(0, 0 [pid 1485] <... setpgid resumed>) = 0 [pid 1488] set_robust_list(0x555582ce16a0, 24 [pid 1487] rt_sigprocmask(SIG_SETMASK, [] [pid 1486] <... setpgid resumed>) = 0 [pid 1485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] <... set_robust_list resumed>) = 0 [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1488 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1486] <... openat resumed>) = 3 [pid 1485] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] <... prctl resumed>) = 0 [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1487] setpgid(0, 0 [pid 1486] write(3, "1000", 4 [pid 1485] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] <... prctl resumed>) = 0 [pid 1487] <... setpgid resumed>) = 0 [pid 1486] <... write resumed>) = 4 [pid 1485] <... write resumed>) = 4 [pid 1488] setpgid(0, 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] close(3 [pid 1485] close(3 [pid 1488] <... setpgid resumed>) = 0 [pid 1487] <... openat resumed>) = 3 [pid 1486] <... close resumed>) = 0 [pid 1485] <... close resumed>) = 0 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] write(1, "executing program\n", 18 executing program executing program [pid 1485] write(1, "executing program\n", 18 [pid 1486] <... write resumed>) = 18 [pid 1485] <... write resumed>) = 18 [pid 1486] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1485] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1487] write(3, "1000", 4 [pid 1486] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1485] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1488] <... openat resumed>) = 3 [pid 1487] <... write resumed>) = 4 [pid 1486] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1488] write(3, "1000", 4 [pid 1487] close(3 [pid 1488] <... write resumed>) = 4 [pid 1487] <... close resumed>) = 0 [pid 1488] close(3) = 0 [pid 1487] write(1, "executing program\n", 18 [pid 1486] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1485] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1488] write(1, "executing program\n", 18 [pid 1487] <... write resumed>) = 18 [pid 1486] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1485] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 1488] <... write resumed>) = 18 [pid 1487] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1486] <... openat resumed>) = 3 [pid 1485] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1488] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1487] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1486] write(3, "\x31\x36\x00", 3 [pid 1485] <... openat resumed>) = 3 [pid 1488] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1487] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1486] <... write resumed>) = 3 [pid 1485] write(3, "\x31\x36\x00", 3 [pid 1488] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1487] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1486] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1485] <... write resumed>) = 3 [pid 1488] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1487] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1486] <... openat resumed>) = 4 [pid 1488] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1487] <... openat resumed>) = 3 [pid 1488] <... openat resumed>) = 3 [pid 1487] write(3, "\x31\x36\x00", 3 [pid 1488] write(3, "\x31\x36\x00", 3 [pid 1487] <... write resumed>) = 3 [pid 1486] exit_group(0 [pid 1485] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1488] <... write resumed>) = 3 [pid 1487] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1486] <... exit_group resumed>) = ? [pid 1485] <... openat resumed>) = 4 [pid 1488] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1487] <... openat resumed>) = 4 [pid 1486] +++ exited with 0 +++ [pid 1485] exit_group(0) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1488] <... openat resumed>) = 4 [pid 1487] exit_group(0 [pid 1485] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1488] exit_group(0) = ? [pid 1487] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1487] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1489 attached [pid 1488] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1489] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1489 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1489] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1489] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 1490 attached [pid 1490] set_robust_list(0x555582ce16a0, 24 [pid 1489] <... prctl resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1490 [pid 1490] <... set_robust_list resumed>) = 0 [pid 1489] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1490] rt_sigprocmask(SIG_SETMASK, [] [pid 1489] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1489] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1490] setpgid(0, 0 [pid 1489] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1491 attached [pid 1490] <... setpgid resumed>) = 0 [pid 1489] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1492 attached [pid 1491] set_robust_list(0x555582ce16a0, 24 [pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1489] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1491 [pid 1492] set_robust_list(0x555582ce16a0, 24 [pid 1491] <... set_robust_list resumed>) = 0 [pid 1489] <... close resumed>) = 0 [pid 1490] <... openat resumed>) = 3 [pid 1489] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1489] <... write resumed>) = 18 executing program [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] <... set_robust_list resumed>) = 0 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] write(3, "1000", 4 [pid 1489] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1492 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1490] <... write resumed>) = 4 [pid 1489] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] <... prctl resumed>) = 0 [pid 1490] close(3 [pid 1489] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1491] setpgid(0, 0 [pid 1490] <... close resumed>) = 0 [pid 1492] <... prctl resumed>) = 0 [pid 1489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1492] setpgid(0, 0 [pid 1491] <... setpgid resumed>) = 0 [pid 1490] write(1, "executing program\n", 18 [pid 1489] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1492] <... setpgid resumed>) = 0 [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1490] <... write resumed>) = 18 [pid 1489] <... openat resumed>) = 3 executing program [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1491] <... openat resumed>) = 3 [pid 1490] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1489] write(3, "\x31\x36\x00", 3 [pid 1492] <... openat resumed>) = 3 [pid 1491] write(3, "1000", 4 [pid 1490] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1489] <... write resumed>) = 3 [pid 1492] write(3, "1000", 4 [pid 1491] <... write resumed>) = 4 [pid 1490] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1489] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1492] <... write resumed>) = 4 [pid 1491] close(3 [pid 1490] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1492] close(3 [pid 1491] <... close resumed>) = 0 [pid 1490] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1489] <... openat resumed>) = 4 [pid 1492] <... close resumed>) = 0 [pid 1491] write(1, "executing program\n", 18 [pid 1492] write(1, "executing program\n", 18 [pid 1490] <... openat resumed>) = 3 [pid 1489] exit_group(0 [pid 1492] <... write resumed>) = 18 [pid 1491] <... write resumed>) = 18 [pid 1490] write(3, "\x31\x36\x00", 3 [pid 1489] <... exit_group resumed>) = ? executing program executing program [pid 1492] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1491] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1490] <... write resumed>) = 3 [pid 1492] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1491] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1489] +++ exited with 0 +++ [pid 1490] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1492] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1491] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1492] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1490] <... openat resumed>) = 4 [pid 1492] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1491] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1490] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1492] <... openat resumed>) = 3 [pid 1491] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1490] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1492] write(3, "\x31\x36\x00", 3 [pid 1491] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1490] +++ exited with 0 +++ [pid 1492] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1492] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1491] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1492] <... openat resumed>) = 4 [pid 1491] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1491] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1492] exit_group(0 [pid 1491] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1493 attached [pid 1492] <... exit_group resumed>) = ? [pid 1491] exit_group(0 [pid 1493] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1493 [pid 1493] <... set_robust_list resumed>) = 0 [pid 1492] +++ exited with 0 +++ [pid 1491] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1493] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1493] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1494 attached [pid 1493] setpgid(0, 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1494] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1494 [pid 1494] <... set_robust_list resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1493] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1493] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1494] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1494] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1494] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1493] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1495 attached [pid 1494] <... openat resumed>) = 3 [pid 1493] <... write resumed>) = 4 [pid 1495] set_robust_list(0x555582ce16a0, 24 [pid 1494] write(3, "1000", 4 [pid 1493] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1495 [pid 1495] <... set_robust_list resumed>) = 0 [pid 1494] <... write resumed>) = 4 [pid 1493] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1495] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] <... close resumed>) = 0 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1494] write(1, "executing program\n", 18 [pid 1493] write(1, "executing program\n", 18 executing program executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1495] <... prctl resumed>) = 0 [pid 1494] <... write resumed>) = 18 [pid 1493] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 1496 attached [pid 1495] setpgid(0, 0 [pid 1494] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1493] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1496] set_robust_list(0x555582ce16a0, 24 [pid 1495] <... setpgid resumed>) = 0 [pid 1494] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1493] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1496] <... set_robust_list resumed>) = 0 [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1494] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1493] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1496 [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 1495] <... openat resumed>) = 3 [pid 1494] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1493] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1495] write(3, "1000", 4 [pid 1494] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1493] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] <... prctl resumed>) = 0 [pid 1495] <... write resumed>) = 4 [pid 1494] <... openat resumed>) = 3 [pid 1496] setpgid(0, 0 [pid 1495] close(3 [pid 1494] write(3, "\x31\x36\x00", 3 [pid 1493] <... openat resumed>) = 3 [pid 1496] <... setpgid resumed>) = 0 [pid 1495] <... close resumed>) = 0 [pid 1493] write(3, "\x31\x36\x00", 3 [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1495] write(1, "executing program\n", 18 [pid 1494] <... write resumed>) = 3 [pid 1496] <... openat resumed>) = 3 [pid 1495] <... write resumed>) = 18 executing program [pid 1494] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1493] <... write resumed>) = 3 [pid 1496] write(3, "1000", 4 [pid 1494] <... openat resumed>) = 4 [pid 1493] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1495] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1494] exit_group(0 [pid 1495] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1493] <... openat resumed>) = 4 [pid 1495] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1494] <... exit_group resumed>) = ? [pid 1496] <... write resumed>) = 4 [pid 1495] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1493] exit_group(0 [pid 1496] close(3 [pid 1495] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1496] <... close resumed>) = 0 [pid 1494] +++ exited with 0 +++ [pid 1495] <... openat resumed>) = 3 [pid 1496] write(1, "executing program\n", 18 [pid 1495] write(3, "\x31\x36\x00", 3 [pid 1493] <... exit_group resumed>) = ? executing program [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1496] <... write resumed>) = 18 [pid 1495] <... write resumed>) = 3 [pid 1493] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1496] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1495] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1496] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1495] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1496] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1495] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1496] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1495] <... exit_group resumed>) = ? [pid 1496] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1496] write(3, "\x31\x36\x00", 3) = 3 [pid 1495] +++ exited with 0 +++ [pid 1496] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1496] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1496] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1497 attached [pid 1496] <... exit_group resumed>) = ? [pid 1497] set_robust_list(0x555582ce16a0, 24 [pid 1496] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1497 [pid 313] <... restart_syscall resumed>) = 0 [pid 1497] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1497] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1498 attached [pid 1497] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1498] set_robust_list(0x555582ce16a0, 24 [pid 1497] setpgid(0, 0 [pid 1498] <... set_robust_list resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1497] <... setpgid resumed>) = 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1498 ci2-android-6-12-rust/strace-static-x86_64: Process 1499 attached [pid 1498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1499] set_robust_list(0x555582ce16a0, 24 [pid 1498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1497] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1499 [pid 1499] <... set_robust_list resumed>) = 0 [pid 1498] <... prctl resumed>) = 0 [pid 1497] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1499] rt_sigprocmask(SIG_SETMASK, [] [pid 1498] setpgid(0, 0 [pid 1497] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1498] <... setpgid resumed>) = 0 [pid 1497] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1497] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1499] <... prctl resumed>) = 0 [pid 1498] <... openat resumed>) = 3 [pid 1497] write(1, "executing program\n", 18 [pid 1499] setpgid(0, 0 [pid 1498] write(3, "1000", 4 [pid 1499] <... setpgid resumed>) = 0 [pid 1497] <... write resumed>) = 18 [pid 1498] <... write resumed>) = 4 executing program [pid 1499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1498] close(3 [pid 1497] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1500 attached [pid 1499] <... openat resumed>) = 3 [pid 1498] <... close resumed>) = 0 [pid 1497] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1500] set_robust_list(0x555582ce16a0, 24 [pid 1499] write(3, "1000", 4 [pid 1498] write(1, "executing program\n", 18 [pid 1497] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1500] <... set_robust_list resumed>) = 0 [pid 1499] <... write resumed>) = 4 [pid 1498] <... write resumed>) = 18 executing program [pid 1500] rt_sigprocmask(SIG_SETMASK, [] [pid 1499] close(3 [pid 1497] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1500 [pid 1500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1499] <... close resumed>) = 0 [pid 1498] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1497] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1499] write(1, "executing program\n", 18 [pid 1498] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1497] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1500] <... prctl resumed>) = 0 [pid 1499] <... write resumed>) = 18 [pid 1498] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1497] write(3, "\x31\x36\x00", 3 [pid 1500] setpgid(0, 0 [pid 1499] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1500] <... setpgid resumed>) = 0 [pid 1498] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1497] <... write resumed>) = 3 [pid 1499] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1497] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1499] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1498] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1500] <... openat resumed>) = 3 [pid 1497] <... openat resumed>) = 4 [pid 1500] write(3, "1000", 4 [pid 1499] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1498] <... openat resumed>) = 3 [pid 1500] <... write resumed>) = 4 [pid 1499] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1498] write(3, "\x31\x36\x00", 3 [pid 1497] exit_group(0 [pid 1500] close(3 [pid 1499] <... openat resumed>) = 3 [pid 1498] <... write resumed>) = 3 [pid 1497] <... exit_group resumed>) = ? [pid 1500] <... close resumed>) = 0 [pid 1499] write(3, "\x31\x36\x00", 3 [pid 1498] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1500] write(1, "executing program\n", 18) = 18 [pid 1499] <... write resumed>) = 3 [pid 1497] +++ exited with 0 +++ executing program [pid 1500] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1499] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1498] <... openat resumed>) = 4 [pid 1499] <... openat resumed>) = 4 [pid 1498] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1500] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1499] exit_group(0 [pid 1498] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1500] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1499] <... exit_group resumed>) = ? [pid 1500] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1500] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1498] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 1500] write(3, "\x31\x36\x00", 3) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1500] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1500] <... openat resumed>) = 4 [pid 1499] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1500] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1500] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1501 attached [pid 1500] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1501] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1501 [pid 1501] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1501] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1502 attached [pid 1501] <... prctl resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1502] set_robust_list(0x555582ce16a0, 24 [pid 1501] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1502 ci2-android-6-12-rust/strace-static-x86_64: Process 1503 attached [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] set_robust_list(0x555582ce16a0, 24 [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1503 [pid 1503] <... set_robust_list resumed>) = 0 [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] <... openat resumed>) = 3 [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... prctl resumed>) = 0 [pid 1501] write(3, "1000", 4 [pid 1503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] setpgid(0, 0 [pid 1501] <... write resumed>) = 4 [pid 1503] <... prctl resumed>) = 0 [pid 1502] <... setpgid resumed>) = 0 [pid 1501] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1503] setpgid(0, 0 [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1501] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1503] <... setpgid resumed>) = 0 [pid 1502] <... openat resumed>) = 3 [pid 1501] write(1, "executing program\n", 18 [pid 1503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1502] write(3, "1000", 4 [pid 1501] <... write resumed>) = 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1504 attached [pid 1503] <... openat resumed>) = 3 [pid 1502] <... write resumed>) = 4 [pid 1501] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1504] set_robust_list(0x555582ce16a0, 24 [pid 1503] write(3, "1000", 4 [pid 1502] close(3 [pid 1504] <... set_robust_list resumed>) = 0 [pid 1503] <... write resumed>) = 4 [pid 1501] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1502] <... close resumed>) = 0 [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] close(3 [pid 1502] write(1, "executing program\n", 18 [pid 1501] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1504 [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] <... close resumed>) = 0 [pid 1502] <... write resumed>) = 18 executing program [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1503] write(1, "executing program\n", 18 [pid 1502] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1501] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... prctl resumed>) = 0 [pid 1503] <... write resumed>) = 18 [pid 1502] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1501] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] setpgid(0, 0 [pid 1503] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1502] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1501] <... openat resumed>) = 3 [pid 1504] <... setpgid resumed>) = 0 [pid 1503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1502] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1501] write(3, "\x31\x36\x00", 3 [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1503] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1502] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1501] <... write resumed>) = 3 [pid 1503] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1502] <... openat resumed>) = 3 [pid 1501] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1504] <... openat resumed>) = 3 [pid 1503] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1502] write(3, "\x31\x36\x00", 3 [pid 1504] write(3, "1000", 4 [pid 1503] <... openat resumed>) = 3 [pid 1501] <... openat resumed>) = 4 [pid 1504] <... write resumed>) = 4 [pid 1503] write(3, "\x31\x36\x00", 3 [pid 1502] <... write resumed>) = 3 [pid 1504] close(3 [pid 1502] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1501] exit_group(0 [pid 1504] <... close resumed>) = 0 [pid 1503] <... write resumed>) = 3 [pid 1504] write(1, "executing program\n", 18 [pid 1503] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1502] <... openat resumed>) = 4 [pid 1501] <... exit_group resumed>) = ? [pid 1504] <... write resumed>) = 18 [pid 1503] <... openat resumed>) = 4 executing program [pid 1502] exit_group(0 [pid 1504] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1504] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1501] +++ exited with 0 +++ [pid 1504] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1503] exit_group(0 [pid 1502] <... exit_group resumed>) = ? [pid 1503] <... exit_group resumed>) = ? [pid 1504] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1504] write(3, "\x31\x36\x00", 3) = 3 [pid 1502] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- 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] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1504] <... openat resumed>) = 4 [pid 1503] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 1504] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1505 attached [pid 1504] <... exit_group resumed>) = ? [pid 1505] set_robust_list(0x555582ce16a0, 24 [pid 1504] +++ exited with 0 +++ [pid 1505] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1505 [pid 1505] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1505] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1506 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1507 attached [pid 1505] setpgid(0, 0 [pid 1507] set_robust_list(0x555582ce16a0, 24 [pid 1506] set_robust_list(0x555582ce16a0, 24 [pid 1505] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1507 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1506 [pid 1507] <... set_robust_list resumed>) = 0 [pid 1506] <... set_robust_list resumed>) = 0 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1507] rt_sigprocmask(SIG_SETMASK, [] [pid 1506] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1505] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1507] <... prctl resumed>) = 0 [pid 1506] <... prctl resumed>) = 0 [pid 1505] <... write resumed>) = 4 [pid 1507] setpgid(0, 0 [pid 1506] setpgid(0, 0 [pid 1505] close(3 [pid 1507] <... setpgid resumed>) = 0 [pid 1506] <... setpgid resumed>) = 0 [pid 1507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1505] <... close resumed>) = 0 [pid 1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1507] <... openat resumed>) = 3 [pid 1505] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1507] write(3, "1000", 4 [pid 1506] <... openat resumed>) = 3 [pid 1505] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1507] <... write resumed>) = 4 [pid 1506] write(3, "1000", 4 [pid 1505] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1508 attached [pid 1507] close(3 [pid 1506] <... write resumed>) = 4 [pid 1505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1507] <... close resumed>) = 0 [pid 1506] close(3 [pid 1505] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1508] set_robust_list(0x555582ce16a0, 24 [pid 1507] write(1, "executing program\n", 18 [pid 1506] <... close resumed>) = 0 [pid 1505] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1508] <... set_robust_list resumed>) = 0 [pid 1507] <... write resumed>) = 18 [pid 1506] write(1, "executing program\n", 18 executing program [pid 1505] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1508] rt_sigprocmask(SIG_SETMASK, [] [pid 1507] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1506] <... write resumed>) = 18 [pid 1505] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1508 executing program [pid 1508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1507] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1506] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1505] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1507] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1506] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1505] <... write resumed>) = 3 [pid 1508] <... prctl resumed>) = 0 [pid 1508] setpgid(0, 0 [pid 1507] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1506] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1505] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1508] <... setpgid resumed>) = 0 [pid 1507] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1506] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1507] <... openat resumed>) = 3 [pid 1506] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1505] <... openat resumed>) = 4 [pid 1507] write(3, "\x31\x36\x00", 3 [pid 1508] <... openat resumed>) = 3 [pid 1507] <... write resumed>) = 3 [pid 1506] <... openat resumed>) = 3 [pid 1505] exit_group(0 [pid 1508] write(3, "1000", 4 [pid 1507] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1506] write(3, "\x31\x36\x00", 3 [pid 1508] <... write resumed>) = 4 [pid 1505] <... exit_group resumed>) = ? [pid 1508] close(3 [pid 1507] <... openat resumed>) = 4 [pid 1506] <... write resumed>) = 3 [pid 1508] <... close resumed>) = 0 [pid 1505] +++ exited with 0 +++ [pid 1507] exit_group(0 [pid 1506] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1507] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1508] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1508] <... write resumed>) = 18 executing program [pid 1508] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1507] +++ exited with 0 +++ [pid 1508] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1506] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 1508] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1506] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1508] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1506] <... exit_group resumed>) = ? [pid 1508] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1508] write(3, "\x31\x36\x00", 3) = 3 [pid 1506] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1508] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1509 attached ) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1509] set_robust_list(0x555582ce16a0, 24 [pid 1508] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1509 [pid 1509] <... set_robust_list resumed>) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [] [pid 1508] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1508] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1509] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1510 attached [pid 1509] setpgid(0, 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1510] set_robust_list(0x555582ce16a0, 24 [pid 1509] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1510 ci2-android-6-12-rust/strace-static-x86_64: Process 1511 attached [pid 1510] <... set_robust_list resumed>) = 0 [pid 1509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1510] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1511] set_robust_list(0x555582ce16a0, 24 [pid 1510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1511 [pid 1511] <... set_robust_list resumed>) = 0 [pid 1510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1509] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1511] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... prctl resumed>) = 0 [pid 1511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1510] setpgid(0, 0 [pid 1511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1510] <... setpgid resumed>) = 0 [pid 1509] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1511] <... prctl resumed>) = 0 [pid 1510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1509] <... close resumed>) = 0 [pid 1511] setpgid(0, 0 [pid 1510] <... openat resumed>) = 3 executing program [pid 1509] write(1, "executing program\n", 18 [pid 1511] <... setpgid resumed>) = 0 [pid 1510] write(3, "1000", 4 [pid 1509] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1510] <... write resumed>) = 4 [pid 1509] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1511] <... openat resumed>) = 3 [pid 1510] close(3 [pid 1509] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1512 attached [pid 1511] write(3, "1000", 4 [pid 1510] <... close resumed>) = 0 [pid 1509] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1512] set_robust_list(0x555582ce16a0, 24 [pid 1511] <... write resumed>) = 4 [pid 1510] write(1, "executing program\n", 18 [pid 1509] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1512] <... set_robust_list resumed>) = 0 [pid 1511] close(3 [pid 1510] <... write resumed>) = 18 [pid 1509] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1511] <... close resumed>) = 0 executing program [pid 1512] rt_sigprocmask(SIG_SETMASK, [] [pid 1511] write(1, "executing program\n", 18 executing program [pid 1510] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1509] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1512 [pid 1512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1511] <... write resumed>) = 18 [pid 1510] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1509] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1511] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1510] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1509] <... write resumed>) = 3 [pid 1512] <... prctl resumed>) = 0 [pid 1511] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1512] setpgid(0, 0 [pid 1511] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1510] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1509] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] <... setpgid resumed>) = 0 [pid 1511] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1510] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1509] <... openat resumed>) = 4 [pid 1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1511] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1510] <... openat resumed>) = 3 [pid 1509] exit_group(0 [pid 1510] write(3, "\x31\x36\x00", 3 [pid 1511] <... openat resumed>) = 3 [pid 1509] <... exit_group resumed>) = ? [pid 1510] <... write resumed>) = 3 [pid 1512] <... openat resumed>) = 3 [pid 1510] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1511] write(3, "\x31\x36\x00", 3 [pid 1512] write(3, "1000", 4) = 4 [pid 1509] +++ exited with 0 +++ [pid 1512] close(3 [pid 1511] <... write resumed>) = 3 [pid 1510] <... openat resumed>) = 4 [pid 1512] <... close resumed>) = 0 [pid 1511] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1510] exit_group(0 executing program [pid 1512] write(1, "executing program\n", 18 [pid 1511] <... openat resumed>) = 4 [pid 1510] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1512] <... write resumed>) = 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1512] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1511] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1512] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1512] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1511] <... exit_group resumed>) = ? [pid 1510] +++ exited with 0 +++ [pid 1512] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1512] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1512] write(3, "\x31\x36\x00", 3 [pid 1511] +++ exited with 0 +++ [pid 1512] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1512] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1512] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1513 attached [pid 1512] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1513] set_robust_list(0x555582ce16a0, 24 [pid 1512] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1513 [pid 1513] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1513] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1512] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1514 attached [pid 1513] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1514] set_robust_list(0x555582ce16a0, 24 [pid 1513] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1514 [pid 1514] <... set_robust_list resumed>) = 0 [pid 1513] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1514] rt_sigprocmask(SIG_SETMASK, [] [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1515 attached [pid 1514] <... prctl resumed>) = 0 [pid 1513] write(3, "1000", 4 [pid 1515] set_robust_list(0x555582ce16a0, 24 [pid 1514] setpgid(0, 0 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1513] <... write resumed>) = 4 [pid 1514] <... setpgid resumed>) = 0 [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1513] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1515 [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1514] <... openat resumed>) = 3 [pid 1513] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1514] write(3, "1000", 4 [pid 1513] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] <... prctl resumed>) = 0 [pid 1514] <... write resumed>) = 4 [pid 1513] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 1515] setpgid(0, 0 [pid 1514] close(3 [pid 1515] <... setpgid resumed>) = 0 [pid 1513] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1514] <... close resumed>) = 0 [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] write(1, "executing program\n", 18 [pid 1513] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1515] <... openat resumed>) = 3 [pid 1514] <... write resumed>) = 18 [pid 1513] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1515] write(3, "1000", 4 [pid 1514] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1513] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1515] <... write resumed>) = 4 [pid 1514] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1513] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1515] close(3 [pid 1514] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1513] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1515] <... close resumed>) = 0 [pid 1514] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1513] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1516 attached [pid 1515] write(1, "executing program\n", 18 [pid 1514] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1513] <... write resumed>) = 3 [pid 1516] set_robust_list(0x555582ce16a0, 24 [pid 1515] <... write resumed>) = 18 [pid 1516] <... set_robust_list resumed>) = 0 [pid 1514] <... openat resumed>) = 3 [pid 1513] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 1515] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1516] rt_sigprocmask(SIG_SETMASK, [] [pid 1514] write(3, "\x31\x36\x00", 3 [pid 1515] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1513] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1516 [pid 1516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1514] <... write resumed>) = 3 [pid 1513] exit_group(0 [pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1515] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1514] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1513] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1516] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1516] <... setpgid resumed>) = 0 [pid 1514] <... openat resumed>) = 4 [pid 1513] +++ exited with 0 +++ [pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1515] <... openat resumed>) = 3 [pid 1514] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1516] <... openat resumed>) = 3 [pid 1515] write(3, "\x31\x36\x00", 3 [pid 1514] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1516] write(3, "1000", 4 [pid 1515] <... write resumed>) = 3 [pid 1515] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1514] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 1516] <... write resumed>) = 4 [pid 1516] close(3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1516] <... close resumed>) = 0 [pid 1515] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1516] write(1, "executing program\n", 18 [pid 1515] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1516] <... write resumed>) = 18 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1517 attached [pid 1516] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1515] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1517] set_robust_list(0x555582ce16a0, 24 [pid 1516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1517 [pid 1517] <... set_robust_list resumed>) = 0 [pid 1516] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1517] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1516] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1516] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1517] <... prctl resumed>) = 0 [pid 1516] <... openat resumed>) = 3 [pid 1517] setpgid(0, 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1516] write(3, "\x31\x36\x00", 3 [pid 1517] <... setpgid resumed>) = 0 [pid 1516] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1518 attached [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1516] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1518] set_robust_list(0x555582ce16a0, 24 [pid 1517] <... openat resumed>) = 3 [pid 1516] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1518 [pid 1518] <... set_robust_list resumed>) = 0 [pid 1517] write(3, "1000", 4 [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] <... write resumed>) = 4 [pid 1516] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] close(3 [pid 1516] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1517] <... close resumed>) = 0 [pid 1516] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1519 attached [pid 1518] <... prctl resumed>) = 0 [pid 1517] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1519] set_robust_list(0x555582ce16a0, 24 [pid 1518] setpgid(0, 0 [pid 1517] <... write resumed>) = 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1519 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] <... set_robust_list resumed>) = 0 [pid 1518] <... setpgid resumed>) = 0 [pid 1517] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1519] rt_sigprocmask(SIG_SETMASK, [] [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1517] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1517] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1518] <... openat resumed>) = 3 [pid 1518] write(3, "1000", 4 [pid 1517] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1518] <... write resumed>) = 4 [pid 1517] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1518] close(3 [pid 1519] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1519] setpgid(0, 0 [pid 1518] <... close resumed>) = 0 [pid 1517] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1519] <... setpgid resumed>) = 0 [pid 1518] write(1, "executing program\n", 18 [pid 1517] write(3, "\x31\x36\x00", 3 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1518] <... write resumed>) = 18 [pid 1517] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1520 attached [pid 1519] <... openat resumed>) = 3 [pid 1517] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1518] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1519] write(3, "1000", 4 [pid 1517] <... openat resumed>) = 4 [pid 1519] <... write resumed>) = 4 [pid 1519] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1520 [pid 1519] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] write(1, "executing program\n", 18) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1519] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1519] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1520] set_robust_list(0x555582ce16a0, 24 [pid 1518] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1520] <... set_robust_list resumed>) = 0 [pid 1518] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1517] exit_group(0 [pid 1519] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1518] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1520] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] <... exit_group resumed>) = ? [pid 1518] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1519] write(3, "\x31\x36\x00", 3) = 3 [pid 1519] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1519] exit_group(0 [pid 1517] +++ exited with 0 +++ [pid 1519] <... exit_group resumed>) = ? [pid 1518] <... openat resumed>) = 3 [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1518] write(3, "\x31\x36\x00", 3 [pid 1520] <... prctl resumed>) = 0 [pid 1518] <... write resumed>) = 3 [pid 1520] setpgid(0, 0 [pid 1518] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1520] <... setpgid resumed>) = 0 [pid 1519] +++ exited with 0 +++ [pid 1518] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1518] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1518] <... exit_group resumed>) = ? [pid 1520] <... openat resumed>) = 3 [pid 1520] write(3, "1000", 4) = 4 [pid 1520] close(3) = 0 [pid 1520] write(1, "executing program\n", 18) = 18 [pid 1520] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1520] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1518] +++ exited with 0 +++ executing program [pid 1520] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1520] write(3, "\x31\x36\x00", 3) = 3 [pid 1520] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1520] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1521 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1521 [pid 1521] set_robust_list(0x555582ce16a0, 24 [pid 1520] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1521] <... set_robust_list resumed>) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1521] setpgid(0, 0) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1521] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1521] write(3, "1000", 4) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1521] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1522 attached [pid 1521] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1523 attached [pid 1522] set_robust_list(0x555582ce16a0, 24 [pid 1521] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1522 [pid 1522] <... set_robust_list resumed>) = 0 [pid 1523] set_robust_list(0x555582ce16a0, 24 [pid 1521] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] <... set_robust_list resumed>) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1523] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1523 [pid 1523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1521] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1522] <... prctl resumed>) = 0 [pid 1521] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] <... prctl resumed>) = 0 [pid 1522] setpgid(0, 0 [pid 1523] setpgid(0, 0 [pid 1522] <... setpgid resumed>) = 0 [pid 1523] <... setpgid resumed>) = 0 [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1521] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1523] <... openat resumed>) = 3 [pid 1522] <... openat resumed>) = 3 [pid 1521] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1523] write(3, "1000", 4 [pid 1522] write(3, "1000", 4 [pid 1521] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1523] <... write resumed>) = 4 [pid 1522] <... write resumed>) = 4 [pid 1521] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 1523] close(3 [pid 1522] close(3 [pid 1521] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1523] <... close resumed>) = 0 [pid 1522] <... close resumed>) = 0 [pid 1523] write(1, "executing program\n", 18 [pid 1522] write(1, "executing program\n", 18 [pid 1523] <... write resumed>) = 18 [pid 1522] <... write resumed>) = 18 [pid 1523] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1522] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1521] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1524 attached [pid 1523] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1522] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1521] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1524 [pid 1524] set_robust_list(0x555582ce16a0, 24 [pid 1523] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1522] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1524] <... set_robust_list resumed>) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1522] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1521] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1522] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1521] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1523] <... openat resumed>) = 3 [pid 1522] <... openat resumed>) = 3 [pid 1521] +++ exited with 0 +++ [pid 1524] <... prctl resumed>) = 0 [pid 1523] write(3, "\x31\x36\x00", 3 [pid 1522] write(3, "\x31\x36\x00", 3 [pid 1524] setpgid(0, 0 [pid 1523] <... write resumed>) = 3 [pid 1524] <... setpgid resumed>) = 0 [pid 1522] <... write resumed>) = 3 [pid 1523] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1522] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1523] <... openat resumed>) = 4 [pid 1522] <... openat resumed>) = 4 [pid 1524] <... openat resumed>) = 3 [pid 1523] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1524] write(3, "1000", 4 [pid 1523] <... exit_group resumed>) = ? [pid 1522] exit_group(0 [pid 1524] <... write resumed>) = 4 [pid 1522] <... exit_group resumed>) = ? [pid 1523] +++ exited with 0 +++ [pid 1524] close(3) = 0 [pid 1524] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1524] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1524] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1522] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1524] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1525 attached ) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1525] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1525 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1525] <... set_robust_list resumed>) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1524] write(3, "\x31\x36\x00", 3 [pid 1525] <... prctl resumed>) = 0 [pid 1524] <... write resumed>) = 3 [pid 1525] setpgid(0, 0 [pid 1524] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1525] <... setpgid resumed>) = 0 [pid 1524] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1524] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1525] <... openat resumed>) = 3 [pid 1524] <... exit_group resumed>) = ? [pid 1525] write(3, "1000", 4 [pid 1524] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1525] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1527 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1526 attached [pid 1525] close(3 [pid 1527] set_robust_list(0x555582ce16a0, 24 [pid 1526] set_robust_list(0x555582ce16a0, 24 [pid 1525] <... close resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1526 [pid 1527] <... set_robust_list resumed>) = 0 [pid 1526] <... set_robust_list resumed>) = 0 [pid 1525] write(1, "executing program\n", 18 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1527] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] rt_sigprocmask(SIG_SETMASK, [] [pid 1525] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1527 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1525] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1527] setpgid(0, 0 [pid 1526] <... prctl resumed>) = 0 [pid 1525] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] <... setpgid resumed>) = 0 [pid 1526] setpgid(0, 0 [pid 1525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1526] <... setpgid resumed>) = 0 [pid 1525] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1527] <... openat resumed>) = 3 [pid 1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1527] write(3, "1000", 4 [pid 1525] <... openat resumed>) = 3 [pid 1527] <... write resumed>) = 4 [pid 1526] <... openat resumed>) = 3 [pid 1525] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1527] close(3 [pid 1526] write(3, "1000", 4 [pid 1525] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1528 attached [pid 1527] <... close resumed>) = 0 [pid 1526] <... write resumed>) = 4 [pid 1525] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1528] set_robust_list(0x555582ce16a0, 24 [pid 1527] write(1, "executing program\n", 18 [pid 1526] close(3 [pid 1525] <... openat resumed>) = 4 [pid 1528] <... set_robust_list resumed>) = 0 [pid 1527] <... write resumed>) = 18 [pid 1526] <... close resumed>) = 0 executing program [pid 1528] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] write(1, "executing program\n", 18 [pid 1525] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1528 executing program [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1526] <... write resumed>) = 18 [pid 1525] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1527] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1526] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1528] <... prctl resumed>) = 0 [pid 1528] setpgid(0, 0) = 0 [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1527] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1526] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1525] +++ exited with 0 +++ [pid 1526] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1528] <... openat resumed>) = 3 [pid 1527] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1527] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1526] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1527] <... openat resumed>) = 3 [pid 1526] <... openat resumed>) = 3 [pid 1528] write(3, "1000", 4 [pid 1527] write(3, "\x31\x36\x00", 3 [pid 1526] write(3, "\x31\x36\x00", 3 [pid 1528] <... write resumed>) = 4 [pid 1527] <... write resumed>) = 3 [pid 1526] <... write resumed>) = 3 [pid 1528] close(3 [pid 1527] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1526] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1528] <... close resumed>) = 0 [pid 1528] write(1, "executing program\n", 18 [pid 1527] <... openat resumed>) = 4 [pid 1526] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1528] <... write resumed>) = 18 executing program [pid 1528] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1527] exit_group(0 [pid 1526] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1527] <... exit_group resumed>) = ? [pid 1526] <... exit_group resumed>) = ? [pid 1528] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1529 attached ) = -1 EBUSY (Device or resource busy) [pid 1528] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1528] write(3, "\x31\x36\x00", 3) = 3 [pid 1527] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1528] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1528] <... openat resumed>) = 4 [pid 1526] +++ exited with 0 +++ [pid 1529] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1528] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1529 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1529] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1529] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1528] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1530 attached [pid 1529] <... openat resumed>) = 3 [pid 1528] +++ exited with 0 +++ [pid 1530] set_robust_list(0x555582ce16a0, 24 [pid 1529] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1530 [pid 1530] <... set_robust_list resumed>) = 0 [pid 1529] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1530] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1531 attached [pid 1530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1529] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1531 [pid 1531] rt_sigprocmask(SIG_SETMASK, [] [pid 1530] <... prctl resumed>) = 0 [pid 1529] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 1531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] setpgid(0, 0 executing program [pid 1529] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1530] <... setpgid resumed>) = 0 [pid 1529] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] <... prctl resumed>) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1529] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] setpgid(0, 0 [pid 1530] <... openat resumed>) = 3 [pid 1529] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1531] <... setpgid resumed>) = 0 [pid 1530] write(3, "1000", 4 [pid 1529] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1530] <... write resumed>) = 4 [pid 1529] <... openat resumed>) = 3 [pid 1531] <... openat resumed>) = 3 [pid 1530] close(3 [pid 1529] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1532 attached [pid 1531] write(3, "1000", 4 [pid 1530] <... close resumed>) = 0 [pid 1529] <... write resumed>) = 3 [pid 1532] set_robust_list(0x555582ce16a0, 24 [pid 1531] <... write resumed>) = 4 [pid 1530] write(1, "executing program\n", 18 [pid 1529] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1532] <... set_robust_list resumed>) = 0 [pid 1531] close(3 [pid 1530] <... write resumed>) = 18 executing program [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] <... close resumed>) = 0 [pid 1529] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1532 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] write(1, "executing program\n", 18 [pid 1530] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1529] exit_group(0 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1531] <... write resumed>) = 18 [pid 1530] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1529] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1532] <... prctl resumed>) = 0 [pid 1531] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1530] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1532] setpgid(0, 0 [pid 1529] +++ exited with 0 +++ [pid 1531] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1530] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1532] <... setpgid resumed>) = 0 [pid 1531] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1530] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1531] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1530] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1532] <... openat resumed>) = 3 [pid 1531] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1530] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1531] <... openat resumed>) = 3 [pid 1530] <... write resumed>) = 3 [pid 1531] write(3, "\x31\x36\x00", 3 [pid 1530] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1531] <... write resumed>) = 3 [pid 1532] write(3, "1000", 4 [pid 1531] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1530] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1532] <... write resumed>) = 4 [pid 1532] close(3 [pid 1531] <... openat resumed>) = 4 [pid 1530] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1532] <... close resumed>) = 0 [pid 1531] exit_group(0 [pid 1530] <... exit_group resumed>) = ? executing program [pid 1532] write(1, "executing program\n", 18 [pid 1531] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1532] <... write resumed>) = 18 [pid 1532] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1532] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1530] +++ exited with 0 +++ [pid 1532] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1532] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1531] +++ exited with 0 +++ [pid 1532] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1532] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1533 attached [pid 1532] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1533] set_robust_list(0x555582ce16a0, 24 [pid 1532] <... openat resumed>) = 4 [pid 1533] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1533 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] rt_sigprocmask(SIG_SETMASK, [] [pid 1532] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1532] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1533] <... prctl resumed>) = 0 [pid 1532] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1533] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1533] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1535 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1534 attached [pid 1533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1535] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1534] set_robust_list(0x555582ce16a0, 24 [pid 1533] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1534 [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] <... set_robust_list resumed>) = 0 [pid 1533] write(3, "1000", 4 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] rt_sigprocmask(SIG_SETMASK, [] [pid 1533] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1535 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] <... prctl resumed>) = 0 [pid 1534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1535] setpgid(0, 0 [pid 1534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1533] <... close resumed>) = 0 [pid 1535] <... setpgid resumed>) = 0 [pid 1534] <... prctl resumed>) = 0 executing program [pid 1533] write(1, "executing program\n", 18 [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1534] setpgid(0, 0 [pid 1533] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] <... openat resumed>) = 3 [pid 1534] <... setpgid resumed>) = 0 [pid 1533] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] write(3, "1000", 4 [pid 1534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1533] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1535] <... write resumed>) = 4 [pid 1534] <... openat resumed>) = 3 [pid 1533] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1535] close(3 [pid 1534] write(3, "1000", 4 [pid 1533] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1536 attached [pid 1535] <... close resumed>) = 0 [pid 1534] <... write resumed>) = 4 [pid 1533] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1536] set_robust_list(0x555582ce16a0, 24 [pid 1535] write(1, "executing program\n", 18 [pid 1534] close(3 [pid 1536] <... set_robust_list resumed>) = 0 [pid 1535] <... write resumed>) = 18 [pid 1533] <... openat resumed>) = 3 [pid 1534] <... close resumed>) = 0 executing program [pid 1533] write(3, "\x31\x36\x00", 3 [pid 1536] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1534] write(1, "executing program\n", 18 [pid 1533] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1536 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1535] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1534] <... write resumed>) = 18 [pid 1533] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1535] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1534] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1533] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] <... prctl resumed>) = 0 [pid 1535] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1533] exit_group(0 [pid 1536] setpgid(0, 0 [pid 1535] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1536] <... setpgid resumed>) = 0 [pid 1533] <... exit_group resumed>) = ? [pid 1535] <... openat resumed>) = 3 [pid 1534] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1535] write(3, "\x31\x36\x00", 3) = 3 [pid 1535] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1533] +++ exited with 0 +++ [pid 1534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1536] <... openat resumed>) = 3 [pid 1535] <... openat resumed>) = 4 [pid 1534] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- 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] write(3, "1000", 4 [pid 1534] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1536] <... write resumed>) = 4 [pid 1534] write(3, "\x31\x36\x00", 3 [pid 1536] close(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1536] <... close resumed>) = 0 [pid 1534] <... write resumed>) = 3 [pid 1536] write(1, "executing program\n", 18) = 18 executing program [pid 1534] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1536] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1535] exit_group(0 [pid 1534] <... openat resumed>) = 4 [pid 1536] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1535] <... exit_group resumed>) = ? [pid 1536] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1535] +++ exited with 0 +++ [pid 1534] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1534] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1536] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1534] +++ exited with 0 +++ [pid 1536] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1537 attached [pid 1536] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1536] <... write resumed>) = 3 [pid 1537] set_robust_list(0x555582ce16a0, 24 [pid 1536] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1537] <... set_robust_list resumed>) = 0 [pid 1536] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1537 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1537] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1538 attached [pid 1537] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1539 attached [pid 1538] set_robust_list(0x555582ce16a0, 24 [pid 1537] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1538 [pid 1538] <... set_robust_list resumed>) = 0 [pid 1537] <... setpgid resumed>) = 0 [pid 1539] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1539 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1537] write(3, "1000", 4 [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1538] <... prctl resumed>) = 0 [pid 1537] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... prctl resumed>) = 0 [pid 1538] setpgid(0, 0 [pid 1537] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] setpgid(0, 0 [pid 1538] <... setpgid resumed>) = 0 [pid 1537] <... close resumed>) = 0 [pid 1539] <... setpgid resumed>) = 0 [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1537] write(1, "executing program\n", 18 [pid 1539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] <... openat resumed>) = 3 [pid 1537] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1539] <... openat resumed>) = 3 [pid 1538] write(3, "1000", 4 [pid 1537] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1539] write(3, "1000", 4 [pid 1538] <... write resumed>) = 4 [pid 1537] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1540 attached [pid 1539] <... write resumed>) = 4 [pid 1538] close(3 [pid 1537] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1540] set_robust_list(0x555582ce16a0, 24 [pid 1539] close(3 [pid 1538] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1540 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] <... set_robust_list resumed>) = 0 [pid 1539] <... close resumed>) = 0 [pid 1538] write(1, "executing program\n", 18) = 18 [pid 1540] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] write(1, "executing program\n", 18 [pid 1540] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 1538] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1539] <... write resumed>) = 18 [pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1538] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1537] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1540] <... prctl resumed>) = 0 [pid 1539] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1538] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1537] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1540] setpgid(0, 0 [pid 1539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1540] <... setpgid resumed>) = 0 [pid 1538] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1539] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1537] <... openat resumed>) = 3 [pid 1537] write(3, "\x31\x36\x00", 3) = 3 [pid 1537] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1540] <... openat resumed>) = 3 [pid 1539] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1538] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1537] <... openat resumed>) = 4 [pid 1540] write(3, "1000", 4 [pid 1539] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1538] <... openat resumed>) = 3 [pid 1537] exit_group(0 [pid 1540] <... write resumed>) = 4 [pid 1539] <... openat resumed>) = 3 [pid 1538] write(3, "\x31\x36\x00", 3 [pid 1540] close(3 [pid 1539] write(3, "\x31\x36\x00", 3 [pid 1538] <... write resumed>) = 3 [pid 1540] <... close resumed>) = 0 [pid 1539] <... write resumed>) = 3 [pid 1538] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1540] write(1, "executing program\n", 18 [pid 1539] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1540] <... write resumed>) = 18 [pid 1538] <... openat resumed>) = 4 [pid 1537] <... exit_group resumed>) = ? executing program [pid 1540] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1539] <... openat resumed>) = 4 [pid 1538] exit_group(0 [pid 1537] +++ exited with 0 +++ [pid 1540] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1539] exit_group(0 [pid 1540] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1538] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 1539] <... exit_group resumed>) = ? [pid 1540] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1539] +++ exited with 0 +++ [pid 1538] +++ exited with 0 +++ [pid 1540] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1540] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1540] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1540] <... write resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1541 attached [pid 1540] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1541] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1541 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] <... openat resumed>) = 4 [pid 1541] <... set_robust_list resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1540] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1541] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1541] setpgid(0, 0) = 0 [pid 1540] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1542 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1542] set_robust_list(0x555582ce16a0, 24 [pid 1541] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1542 ci2-android-6-12-rust/strace-static-x86_64: Process 1543 attached [pid 1542] <... set_robust_list resumed>) = 0 [pid 1543] set_robust_list(0x555582ce16a0, 24 [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1543] <... set_robust_list resumed>) = 0 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] <... write resumed>) = 4 [pid 1543] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1543 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1541] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1542] <... prctl resumed>) = 0 [pid 1541] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] <... prctl resumed>) = 0 [pid 1542] setpgid(0, 0 [pid 1543] setpgid(0, 0 [pid 1542] <... setpgid resumed>) = 0 [pid 1543] <... setpgid resumed>) = 0 [pid 1543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1541] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1543] <... openat resumed>) = 3 [pid 1542] <... openat resumed>) = 3 [pid 1541] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1543] write(3, "1000", 4 [pid 1542] write(3, "1000", 4 [pid 1541] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1543] <... write resumed>) = 4 [pid 1542] <... write resumed>) = 4 [pid 1541] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1544 attached [pid 1543] close(3 [pid 1542] close(3 [pid 1544] set_robust_list(0x555582ce16a0, 24 [pid 1543] <... close resumed>) = 0 [pid 1544] <... set_robust_list resumed>) = 0 [pid 1542] <... close resumed>) = 0 [pid 1543] write(1, "executing program\n", 18 [pid 1542] write(1, "executing program\n", 18 [pid 1544] rt_sigprocmask(SIG_SETMASK, [] [pid 1543] <... write resumed>) = 18 [pid 1542] <... write resumed>) = 18 [pid 1544] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1543] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1542] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1541] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1544 [pid 1544] <... prctl resumed>) = 0 [pid 1543] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1542] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1541] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] setpgid(0, 0 [pid 1543] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1542] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1541] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1544] <... setpgid resumed>) = 0 [pid 1543] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1542] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1541] write(3, "\x31\x36\x00", 3 [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1543] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1542] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1541] <... write resumed>) = 3 [pid 1544] <... openat resumed>) = 3 [pid 1543] <... openat resumed>) = 3 [pid 1542] <... openat resumed>) = 3 [pid 1541] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1544] write(3, "1000", 4 [pid 1543] write(3, "\x31\x36\x00", 3 [pid 1542] write(3, "\x31\x36\x00", 3 [pid 1541] <... openat resumed>) = 4 [pid 1544] <... write resumed>) = 4 [pid 1543] <... write resumed>) = 3 [pid 1542] <... write resumed>) = 3 [pid 1544] close(3 [pid 1543] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1544] <... close resumed>) = 0 [pid 1542] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1544] write(1, "executing program\n", 18 [pid 1543] <... openat resumed>) = 4 [pid 1542] <... openat resumed>) = 4 [pid 1541] exit_group(0 executing program [pid 1544] <... write resumed>) = 18 [pid 1543] exit_group(0 [pid 1542] exit_group(0 [pid 1541] <... exit_group resumed>) = ? [pid 1544] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1543] <... exit_group resumed>) = ? [pid 1542] <... exit_group resumed>) = ? [pid 1541] +++ exited with 0 +++ [pid 1544] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1543] +++ exited with 0 +++ [pid 1544] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1542] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1544] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1544] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1544] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1544] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1544] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1544] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1544] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1544] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1545 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1546 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1545] set_robust_list(0x555582ce16a0, 24 [pid 1546] set_robust_list(0x555582ce16a0, 24 [pid 1545] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1545 [pid 1546] <... set_robust_list resumed>) = 0 [pid 1545] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1546 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1545] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... prctl resumed>) = 0 [pid 1545] setpgid(0, 0 [pid 1546] setpgid(0, 0 [pid 1545] <... setpgid resumed>) = 0 [pid 1546] <... setpgid resumed>) = 0 [pid 1545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1545] <... openat resumed>) = 3 [pid 1546] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1545] write(3, "1000", 4 [pid 1546] <... write resumed>) = 4 [pid 1545] <... write resumed>) = 4 [pid 1546] close(3 [pid 1545] close(3 [pid 1546] <... close resumed>) = 0 [pid 1545] <... close resumed>) = 0 [pid 1546] write(1, "executing program\n", 18 [pid 1545] write(1, "executing program\n", 18 [pid 1546] <... write resumed>) = 18 [pid 1545] <... write resumed>) = 18 executing program executing program [pid 1546] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1545] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1546] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1545] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1546] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1545] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1546] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1545] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1546] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1545] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1547 attached [pid 1546] <... openat resumed>) = 3 [pid 1545] <... openat resumed>) = 3 [pid 1547] set_robust_list(0x555582ce16a0, 24 [pid 1546] write(3, "\x31\x36\x00", 3 [pid 1547] <... set_robust_list resumed>) = 0 [pid 1545] write(3, "\x31\x36\x00", 3 [pid 1546] <... write resumed>) = 3 [pid 1547] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1545] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1547 [pid 314] <... restart_syscall resumed>) = 0 [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... openat resumed>) = 4 [pid 1545] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1546] exit_group(0 [pid 1545] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] <... prctl resumed>) = 0 [pid 1546] <... exit_group resumed>) = ? [pid 1545] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1547] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1548 attached [pid 1547] <... setpgid resumed>) = 0 [pid 1546] +++ exited with 0 +++ [pid 1545] <... exit_group resumed>) = ? [pid 1548] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1548 [pid 1548] <... set_robust_list resumed>) = 0 [pid 1545] +++ exited with 0 +++ [pid 1547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... openat resumed>) = 3 [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] write(3, "1000", 4 [pid 313] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1547] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1548] <... prctl resumed>) = 0 [pid 1547] close(3 [pid 1548] setpgid(0, 0 [pid 1547] <... close resumed>) = 0 [pid 1548] <... setpgid resumed>) = 0 [pid 1547] write(1, "executing program\n", 18 executing program [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1547] <... write resumed>) = 18 [pid 1548] <... openat resumed>) = 3 [pid 1547] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1548] write(3, "1000", 4 [pid 1547] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 1548] <... write resumed>) = 4 [pid 1547] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1548] close(3) = 0 [pid 1547] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1548] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 1547] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1548] <... write resumed>) = 18 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1547] <... openat resumed>) = 3 [pid 1548] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1547] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1548] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1547] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1548] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1547] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1549 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1550 attached [pid 1548] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1547] <... openat resumed>) = 4 [pid 1548] <... openat resumed>) = 3 [pid 1550] set_robust_list(0x555582ce16a0, 24 [pid 1549] set_robust_list(0x555582ce16a0, 24 [pid 1548] write(3, "\x31\x36\x00", 3 [pid 1547] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1549 [pid 1550] <... set_robust_list resumed>) = 0 [pid 1549] <... set_robust_list resumed>) = 0 [pid 1548] <... write resumed>) = 3 [pid 1547] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1550 [pid 1550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] <... openat resumed>) = 4 [pid 1547] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1548] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] <... prctl resumed>) = 0 [pid 1549] <... prctl resumed>) = 0 [pid 1548] <... exit_group resumed>) = ? [pid 1550] setpgid(0, 0 [pid 1549] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1548] +++ exited with 0 +++ [pid 1550] <... setpgid resumed>) = 0 [pid 1549] <... setpgid resumed>) = 0 [pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1550] <... openat resumed>) = 3 [pid 1549] <... openat resumed>) = 3 [pid 1550] write(3, "1000", 4 [pid 1549] write(3, "1000", 4 [pid 1550] <... write resumed>) = 4 [pid 1549] <... write resumed>) = 4 [pid 1550] close(3 [pid 1549] close(3 [pid 1550] <... close resumed>) = 0 [pid 1549] <... close resumed>) = 0 [pid 1550] write(1, "executing program\n", 18 [pid 1549] write(1, "executing program\n", 18 [pid 1550] <... write resumed>) = 18 [pid 1549] <... write resumed>) = 18 executing program executing program [pid 1550] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1549] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1549] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1551 attached [pid 1550] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1549] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1551] set_robust_list(0x555582ce16a0, 24 [pid 1550] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1549] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1551 [pid 1551] <... set_robust_list resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1549] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] <... openat resumed>) = 3 [pid 1549] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1550] write(3, "\x31\x36\x00", 3 [pid 1549] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1551] <... prctl resumed>) = 0 [pid 1550] <... write resumed>) = 3 [pid 1549] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1551] setpgid(0, 0 [pid 1550] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1549] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1552 attached [pid 1551] <... setpgid resumed>) = 0 [pid 1550] <... openat resumed>) = 4 [pid 1549] <... openat resumed>) = 4 [pid 1552] set_robust_list(0x555582ce16a0, 24 [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1552] <... set_robust_list resumed>) = 0 [pid 1549] exit_group(0 [pid 1550] exit_group(0 [pid 1551] <... openat resumed>) = 3 [pid 1552] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] <... exit_group resumed>) = ? [pid 1549] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1552 [pid 1551] write(3, "1000", 4 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1551] <... write resumed>) = 4 [pid 1549] +++ exited with 0 +++ [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1551] close(3 [pid 1552] <... prctl resumed>) = 0 [pid 1551] <... close resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1552] setpgid(0, 0) = 0 [pid 1551] write(1, "executing program\n", 18 [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1552] write(3, "1000", 4) = 4 [pid 1551] <... write resumed>) = 18 [pid 1552] close(3) = 0 [pid 1551] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1552] write(1, "executing program\n", 18) = 18 [pid 1552] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1552] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1552] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1551] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1552] write(3, "\x31\x36\x00", 3) = 3 [pid 1552] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1551] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1552] exit_group(0 [pid 1551] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1552] <... exit_group resumed>) = ? [pid 1551] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1552] +++ exited with 0 +++ [pid 1551] write(3, "\x31\x36\x00", 3) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1553 attached [pid 1551] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1553] set_robust_list(0x555582ce16a0, 24 [pid 1551] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1553 [pid 1553] <... set_robust_list resumed>) = 0 [pid 1551] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1554 attached , NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1554] set_robust_list(0x555582ce16a0, 24 [pid 1551] <... exit_group resumed>) = ? [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1554 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1551] +++ exited with 0 +++ [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1554] rt_sigprocmask(SIG_SETMASK, [] [pid 1553] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1553] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1554] <... prctl resumed>) = 0 [pid 1554] setpgid(0, 0) = 0 [pid 1554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1554] <... openat resumed>) = 3 [pid 1553] <... openat resumed>) = 3 [pid 1554] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1554] <... write resumed>) = 4 [pid 1554] close(3) = 0 [pid 1554] write(1, "executing program\n", 18) = 18 executing program [pid 1554] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1553] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1553] <... write resumed>) = 4 [pid 1554] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1554] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1554] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1553] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1555 attached [pid 1554] <... openat resumed>) = 3 [pid 1553] <... close resumed>) = 0 [pid 1555] set_robust_list(0x555582ce16a0, 24 [pid 1554] write(3, "\x31\x36\x00", 3 [pid 1553] write(1, "executing program\n", 18 [pid 1555] <... set_robust_list resumed>) = 0 [pid 1554] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1555 [pid 1553] <... write resumed>) = 18 [pid 1555] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1554] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] <... openat resumed>) = 4 [pid 1553] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1554] exit_group(0 [pid 1553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1555] <... prctl resumed>) = 0 [pid 1554] <... exit_group resumed>) = ? [pid 1553] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1555] setpgid(0, 0 [pid 1554] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1555] <... setpgid resumed>) = 0 [pid 1553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1555] <... openat resumed>) = 3 [pid 1553] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1553] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1556 attached [pid 1553] write(3, "\x31\x36\x00", 3 [pid 1555] write(3, "1000", 4 [pid 1553] <... write resumed>) = 3 [pid 1556] set_robust_list(0x555582ce16a0, 24 [pid 1555] <... write resumed>) = 4 [pid 1555] close(3 [pid 1553] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1556] <... set_robust_list resumed>) = 0 [pid 1555] <... close resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1556 [pid 1555] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1556] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] <... write resumed>) = 18 executing program [pid 1553] <... openat resumed>) = 4 [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1555] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1553] exit_group(0 [pid 1556] <... prctl resumed>) = 0 [pid 1555] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1556] setpgid(0, 0 [pid 1553] <... exit_group resumed>) = ? [pid 1556] <... setpgid resumed>) = 0 [pid 1555] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1555] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1555] write(3, "\x31\x36\x00", 3) = 3 [pid 1555] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1553] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1555] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1555] <... exit_group resumed>) = ? [pid 1556] <... openat resumed>) = 3 [pid 1556] write(3, "1000", 4) = 4 [pid 1555] +++ exited with 0 +++ [pid 1556] close(3) = 0 executing program [pid 1556] write(1, "executing program\n", 18) = 18 [pid 1556] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1556] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1556] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1556] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1556] write(3, "\x31\x36\x00", 3) = 3 [pid 1556] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1556] exit_group(0) = ? [pid 1556] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1557 attached , child_tidptr=0x555582ce1690) = 1557 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] <... set_robust_list resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1557] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1559 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1558 attached [pid 1557] <... prctl resumed>) = 0 [pid 1557] setpgid(0, 0 [pid 1559] set_robust_list(0x555582ce16a0, 24 [pid 1558] set_robust_list(0x555582ce16a0, 24 [pid 1557] <... setpgid resumed>) = 0 [pid 1558] <... set_robust_list resumed>) = 0 [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] <... set_robust_list resumed>) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [] [pid 1558] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1558 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1559 [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] <... prctl resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] setpgid(0, 0) = 0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1557] <... write resumed>) = 4 [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1558] <... prctl resumed>) = 0 [pid 1557] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1559] <... openat resumed>) = 3 [pid 1558] setpgid(0, 0 [pid 1557] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1558] <... setpgid resumed>) = 0 [pid 1557] write(1, "executing program\n", 18 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1557] <... write resumed>) = 18 [pid 1559] write(3, "1000", 4 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1559] <... write resumed>) = 4 [pid 1558] <... openat resumed>) = 3 [pid 1557] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1560 attached [pid 1559] close(3) = 0 [pid 1559] write(1, "executing program\n", 18) = 18 executing program [pid 1559] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1560] set_robust_list(0x555582ce16a0, 24 [pid 1558] write(3, "1000", 4 [pid 1557] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1560] <... set_robust_list resumed>) = 0 [pid 1558] <... write resumed>) = 4 [pid 1557] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1558] close(3 [pid 1559] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1560 [pid 1559] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1557] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1559] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1558] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1559] write(3, "\x31\x36\x00", 3) = 3 [pid 1559] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1560] rt_sigprocmask(SIG_SETMASK, [] [pid 1559] <... openat resumed>) = 4 [pid 1558] write(1, "executing program\n", 18 [pid 1557] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] <... write resumed>) = 18 [pid 1557] <... openat resumed>) = 3 [pid 1559] exit_group(0 [pid 1560] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1559] <... exit_group resumed>) = ? [pid 1558] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1560] <... prctl resumed>) = 0 [pid 1557] write(3, "\x31\x36\x00", 3 [pid 1560] setpgid(0, 0 [pid 1559] +++ exited with 0 +++ [pid 1558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1557] <... write resumed>) = 3 [pid 1560] <... setpgid resumed>) = 0 [pid 1558] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1557] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1558] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1558] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1560] <... openat resumed>) = 3 [pid 1558] <... openat resumed>) = 3 [pid 1560] write(3, "1000", 4 [pid 1557] <... openat resumed>) = 4 [pid 1558] write(3, "\x31\x36\x00", 3) = 3 [pid 1558] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1560] <... write resumed>) = 4 [pid 1558] <... openat resumed>) = 4 [pid 1560] close(3 [pid 1557] exit_group(0 [pid 1560] <... close resumed>) = 0 [pid 1557] <... exit_group resumed>) = ? [pid 1560] write(1, "executing program\n", 18 [pid 1558] exit_group(0) = ? executing program [pid 1560] <... write resumed>) = 18 [pid 1558] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1560] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1560] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1560] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1560] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1560] write(3, "\x31\x36\x00", 3) = 3 [pid 1560] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1560] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1561 attached [pid 1561] set_robust_list(0x555582ce16a0, 24 [pid 1560] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1561] <... set_robust_list resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1561] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1561 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1561] setpgid(0, 0) = 0 [pid 1561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1561] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1561] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1561] <... write resumed>) = 4 [pid 1561] close(3) = 0 [pid 1561] write(1, "executing program\n", 18) = 18 [pid 1561] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1561] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1562 attached [pid 1562] set_robust_list(0x555582ce16a0, 24 [pid 1561] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1562 [pid 1562] <... set_robust_list resumed>) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1561] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] <... openat resumed>) = 3 [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1561] write(3, "\x31\x36\x00", 3 [pid 1562] <... prctl resumed>) = 0 [pid 1561] <... write resumed>) = 3 [pid 1562] setpgid(0, 0 [pid 1561] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1562] <... setpgid resumed>) = 0 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1561] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1562] <... openat resumed>) = 3 [pid 1561] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1563 attached [pid 1563] set_robust_list(0x555582ce16a0, 24 [pid 1562] write(3, "1000", 4 [pid 1561] <... exit_group resumed>) = ? [pid 1563] <... set_robust_list resumed>) = 0 [pid 1562] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1563 [pid 1562] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1563] rt_sigprocmask(SIG_SETMASK, [] [pid 1562] <... close resumed>) = 0 [pid 1561] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] write(1, "executing program\n", 18 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1562] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1563] <... prctl resumed>) = 0 [pid 1562] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1563] setpgid(0, 0) = 0 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1562] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1562] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1563] <... openat resumed>) = 3 [pid 1563] write(3, "1000", 4) = 4 [pid 1562] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1563] close(3) = 0 [pid 1562] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1563] write(1, "executing program\n", 18) = 18 [pid 1562] <... openat resumed>) = 3 executing program [pid 1563] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1562] write(3, "\x31\x36\x00", 3) = 3 [pid 1563] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1562] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1563] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1563] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1562] exit_group(0 [pid 1563] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1562] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1563] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1564 attached [pid 1563] write(3, "\x31\x36\x00", 3) = 3 [pid 1563] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1562] +++ exited with 0 +++ [pid 1563] <... openat resumed>) = 4 [pid 1564] set_robust_list(0x555582ce16a0, 24 [pid 1563] exit_group(0 [pid 1564] <... set_robust_list resumed>) = 0 [pid 1563] <... exit_group resumed>) = ? [pid 1564] rt_sigprocmask(SIG_SETMASK, [] [pid 1563] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1564 [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 1564] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1564] setpgid(0, 0) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1564] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1564] write(3, "1000", 4) = 4 [pid 1564] close(3) = 0 executing program [pid 1564] write(1, "executing program\n", 18) = 18 [pid 1564] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1564] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1565 attached ) = -1 EBUSY (Device or resource busy) [pid 1565] set_robust_list(0x555582ce16a0, 24 [pid 1564] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1564] write(3, "\x31\x36\x00", 3) = 3 [pid 1564] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1565] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1565 [pid 1564] <... openat resumed>) = 4 [pid 1565] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] exit_group(0 [pid 1565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1564] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1565] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1565] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1565] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1566 attached [pid 1566] set_robust_list(0x555582ce16a0, 24 [pid 1565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1566 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1566] rt_sigprocmask(SIG_SETMASK, [] [pid 1565] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1565] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1565] <... write resumed>) = 4 [pid 1565] close(3 [pid 1566] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1566] setpgid(0, 0 [pid 1565] <... close resumed>) = 0 [pid 1566] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1565] write(1, "executing program\n", 18 [pid 1566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1565] <... write resumed>) = 18 executing program [pid 1566] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1567 attached [pid 1566] write(3, "1000", 4 [pid 1565] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1567] set_robust_list(0x555582ce16a0, 24 [pid 1566] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1567 [pid 1567] <... set_robust_list resumed>) = 0 [pid 1566] close(3 [pid 1565] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [] [pid 1566] <... close resumed>) = 0 [pid 1565] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1566] write(1, "executing program\n", 18 [pid 1567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1566] <... write resumed>) = 18 [pid 1565] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1566] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1565] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1567] setpgid(0, 0) = 0 [pid 1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1566] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1565] <... openat resumed>) = 3 [pid 1566] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1565] write(3, "\x31\x36\x00", 3 [pid 1567] <... openat resumed>) = 3 [pid 1566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1565] <... write resumed>) = 3 [pid 1567] write(3, "1000", 4 [pid 1565] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1567] <... write resumed>) = 4 [pid 1567] close(3) = 0 [pid 1566] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1565] <... openat resumed>) = 4 [pid 1567] write(1, "executing program\n", 18 [pid 1566] <... openat resumed>) = 3 [pid 1567] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 1567] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1566] write(3, "\x31\x36\x00", 3 [pid 1565] exit_group(0 [pid 1567] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1566] <... write resumed>) = 3 [pid 1565] <... exit_group resumed>) = ? [pid 1567] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1567] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1567] <... openat resumed>) = 3 [pid 1566] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1565] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1568 attached [pid 1567] write(3, "\x31\x36\x00", 3 [pid 1566] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1568] set_robust_list(0x555582ce16a0, 24 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1568] <... set_robust_list resumed>) = 0 [pid 1567] <... write resumed>) = 3 [pid 1566] exit_group(0 [pid 1567] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1568 [pid 1567] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] rt_sigprocmask(SIG_SETMASK, [] [pid 1567] exit_group(0 [pid 1566] <... exit_group resumed>) = ? [pid 1568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] +++ exited with 0 +++ [pid 1566] +++ exited with 0 +++ [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1568] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1568] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1568] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1568] write(3, "1000", 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1568] <... write resumed>) = 4 [pid 1568] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1569 attached [pid 1568] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1569 [pid 1569] set_robust_list(0x555582ce16a0, 24 [pid 1568] <... write resumed>) = 18 [pid 1569] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1568] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1569] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1569] <... prctl resumed>) = 0 [pid 1568] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1569] setpgid(0, 0 [pid 1568] <... openat resumed>) = 3 [pid 1569] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1568] write(3, "\x31\x36\x00", 3 [pid 1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1568] <... write resumed>) = 3 [pid 1569] <... openat resumed>) = 3 [pid 1568] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1570 attached [pid 1569] write(3, "1000", 4 [pid 1568] <... openat resumed>) = 4 [pid 1570] set_robust_list(0x555582ce16a0, 24 [pid 1569] <... write resumed>) = 4 [pid 1570] <... set_robust_list resumed>) = 0 [pid 1569] close(3 [pid 1568] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1570 [pid 314] <... restart_syscall resumed>) = 0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [] [pid 1569] <... close resumed>) = 0 [pid 1569] write(1, "executing program\n", 18) = 18 executing program [pid 1569] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1569] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1569] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1569] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1569] write(3, "\x31\x36\x00", 3) = 3 [pid 1569] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1569] exit_group(0 [pid 1568] +++ exited with 0 +++ [pid 1570] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1570] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1569] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1569] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1570] <... openat resumed>) = 3 [pid 1570] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1571 attached ) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1571] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1571 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1571] <... set_robust_list resumed>) = 0 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] <... close resumed>) = 0 [pid 1570] write(1, "executing program\n", 18 executing program [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1570] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1570] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1571] <... prctl resumed>) = 0 [pid 1570] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1571] setpgid(0, 0) = 0 [pid 1570] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1570] <... openat resumed>) = 3 [pid 1570] write(3, "\x31\x36\x00", 3 [pid 1571] <... openat resumed>) = 3 [pid 1570] <... write resumed>) = 3 [pid 1570] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1571] write(3, "1000", 4) = 4 [pid 1570] exit_group(0 [pid 1571] close(3) = 0 [pid 1570] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 1571] write(1, "executing program\n", 18 [pid 1570] +++ exited with 0 +++ executing program [pid 1571] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1571] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1571] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1572 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1572 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1572] set_robust_list(0x555582ce16a0, 24 [pid 1571] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1572] <... set_robust_list resumed>) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] <... openat resumed>) = 3 [pid 1572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1571] write(3, "\x31\x36\x00", 3 [pid 1572] <... prctl resumed>) = 0 [pid 1571] <... write resumed>) = 3 [pid 1572] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1572] <... setpgid resumed>) = 0 [pid 1571] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1571] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1572] write(3, "1000", 4) = 4 [pid 1572] close(3) = 0 [pid 1572] write(1, "executing program\n", 18) = 18 [pid 1572] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1572] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1572] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1572] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1573 attached executing program ) = 3 [pid 1571] exit_group(0 [pid 1572] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1571] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1573 [pid 1573] set_robust_list(0x555582ce16a0, 24 [pid 1572] <... openat resumed>) = 4 [pid 1573] <... set_robust_list resumed>) = 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1572] exit_group(0 [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] +++ exited with 0 +++ [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1572] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 1573] <... prctl resumed>) = 0 [pid 1573] setpgid(0, 0) = 0 [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1573] write(3, "1000", 4 [pid 1572] +++ exited with 0 +++ [pid 1573] <... write resumed>) = 4 [pid 1573] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1573] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1573] write(1, "executing program\n", 18) = 18 [pid 1573] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1573] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1573] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1573] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1574 attached [pid 1574] set_robust_list(0x555582ce16a0, 24 [pid 1573] write(3, "\x31\x36\x00", 3 [pid 1574] <... set_robust_list resumed>) = 0 [pid 1573] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1574 [pid 1574] rt_sigprocmask(SIG_SETMASK, [] [pid 1573] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 1574] <... prctl resumed>) = 0 [pid 1573] exit_group(0 [pid 1574] setpgid(0, 0 [pid 1573] <... exit_group resumed>) = ? [pid 1574] <... setpgid resumed>) = 0 [pid 1573] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1574] <... openat resumed>) = 3 [pid 1574] write(3, "1000", 4) = 4 [pid 1574] close(3) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1575 attached [pid 1574] write(1, "executing program\n", 18 [pid 1575] set_robust_list(0x555582ce16a0, 24 [pid 1574] <... write resumed>) = 18 [pid 1575] <... set_robust_list resumed>) = 0 executing program [pid 1574] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1575] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1575 [pid 1574] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1574] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1574] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1575] <... prctl resumed>) = 0 [pid 1575] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1575] <... setpgid resumed>) = 0 [pid 1574] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1574] <... openat resumed>) = 3 [pid 1575] <... openat resumed>) = 3 [pid 1574] write(3, "\x31\x36\x00", 3 [pid 1575] write(3, "1000", 4 [pid 1574] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1575] <... write resumed>) = 4 [pid 1574] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1575] close(3 [pid 1574] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1576 attached [pid 1575] write(1, "executing program\n", 18 [pid 1574] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1576 executing program [pid 1575] <... write resumed>) = 18 [pid 1575] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1576] set_robust_list(0x555582ce16a0, 24 [pid 1574] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1574] +++ exited with 0 +++ [pid 1576] <... prctl resumed>) = 0 [pid 1575] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1576] setpgid(0, 0 [pid 1575] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1576] <... setpgid resumed>) = 0 [pid 1575] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1575] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1575] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] <... write resumed>) = 3 [pid 1575] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1575] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1577 attached [pid 1576] <... openat resumed>) = 3 [pid 1575] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1577 [pid 1576] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1576] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] <... close resumed>) = 0 [pid 1577] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1577] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] write(1, "executing program\n", 18 [pid 1577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 1577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1576] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1577] setpgid(0, 0) = 0 [pid 1577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1576] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1577] <... openat resumed>) = 3 [pid 1577] write(3, "1000", 4) = 4 [pid 1577] close(3) = 0 [pid 1577] write(1, "executing program\n", 18 [pid 1576] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1577] <... write resumed>) = 18 [pid 1577] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1576] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1577] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1576] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1577] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1577] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1577] write(3, "\x31\x36\x00", 3) = 3 [pid 1577] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1578 attached ) = 4 [pid 1576] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1578 [pid 1578] set_robust_list(0x555582ce16a0, 24 [pid 1576] write(3, "\x31\x36\x00", 3 [pid 1578] <... set_robust_list resumed>) = 0 [pid 1577] exit_group(0 [pid 1576] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1578] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] <... exit_group resumed>) = ? [pid 1578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] +++ exited with 0 +++ [pid 1576] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1578] <... prctl resumed>) = 0 [pid 1578] setpgid(0, 0 [pid 1576] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1576] <... exit_group resumed>) = ? [pid 1578] <... setpgid resumed>) = 0 [pid 1578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1578] write(3, "1000", 4) = 4 [pid 1578] close(3) = 0 [pid 1578] write(1, "executing program\n", 18) = 18 [pid 1578] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1576] +++ exited with 0 +++ executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1578] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1578] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1578] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1578] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1578] <... write resumed>) = 3 [pid 1578] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1579 attached ) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1579 [pid 1579] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1579] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1579] rt_sigprocmask(SIG_SETMASK, [] [pid 1578] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1578] <... exit_group resumed>) = ? [pid 1579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1580 attached [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1580] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1579] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1580 [pid 1579] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1579] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] <... openat resumed>) = 3 [pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1580] setpgid(0, 0) = 0 [pid 1579] write(3, "1000", 4 [pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1579] <... write resumed>) = 4 [pid 1580] <... openat resumed>) = 3 [pid 1579] close(3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1579] <... close resumed>) = 0 [pid 1579] write(1, "executing program\n", 18 [pid 1580] write(3, "1000", 4 [pid 1579] <... write resumed>) = 18 [pid 1580] <... write resumed>) = 4 [pid 1580] close(3 executing program [pid 1579] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1580] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1580] write(1, "executing program\n", 18 [pid 1579] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1580] <... write resumed>) = 18 executing program [pid 1580] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1580] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1579] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1580] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1579] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1580] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1580] write(3, "\x31\x36\x00", 3) = 3 [pid 1580] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1579] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1581 attached [pid 1580] exit_group(0 [pid 1579] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1581 [pid 1581] set_robust_list(0x555582ce16a0, 24 [pid 1579] write(3, "\x31\x36\x00", 3 [pid 1580] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1579] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1579] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1581] <... set_robust_list resumed>) = 0 [pid 1580] +++ exited with 0 +++ [pid 1579] <... openat resumed>) = 4 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] exit_group(0 [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1579] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1581] <... prctl resumed>) = 0 [pid 1581] setpgid(0, 0) = 0 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1581] write(3, "1000", 4) = 4 [pid 1581] close(3 [pid 1579] +++ exited with 0 +++ [pid 1581] <... close resumed>) = 0 [pid 1581] write(1, "executing program\n", 18) = 18 executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1581] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1581] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1581] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1581] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1581] <... openat resumed>) = 3 [pid 1581] write(3, "\x31\x36\x00", 3) = 3 [pid 1581] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1582 attached [pid 1581] exit_group(0) = ? [pid 1582] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1582 [pid 1582] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1581] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 1582] setpgid(0, 0) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1582] <... openat resumed>) = 3 [pid 1582] write(3, "1000", 4) = 4 [pid 1582] close(3) = 0 [pid 1582] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1583 attached ) = 18 [pid 1583] set_robust_list(0x555582ce16a0, 24 executing program [pid 1582] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1583 [pid 1583] <... set_robust_list resumed>) = 0 [pid 1582] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1583] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1584 attached [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1582] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1584] set_robust_list(0x555582ce16a0, 24 [pid 1583] <... prctl resumed>) = 0 [pid 1584] <... set_robust_list resumed>) = 0 [pid 1583] setpgid(0, 0 [pid 1582] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1584 [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] <... setpgid resumed>) = 0 [pid 1582] write(3, "\x31\x36\x00", 3 [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1582] <... write resumed>) = 3 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... prctl resumed>) = 0 [pid 1583] <... openat resumed>) = 3 [pid 1582] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1584] setpgid(0, 0) = 0 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1582] <... openat resumed>) = 4 [pid 1583] write(3, "1000", 4 [pid 1584] write(3, "1000", 4 [pid 1583] <... write resumed>) = 4 [pid 1584] <... write resumed>) = 4 executing program executing program [pid 1582] exit_group(0 [pid 1583] close(3 [pid 1582] <... exit_group resumed>) = ? [pid 1584] close(3 [pid 1583] <... close resumed>) = 0 [pid 1584] <... close resumed>) = 0 [pid 1584] write(1, "executing program\n", 18) = 18 [pid 1584] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1584] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1584] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1582] +++ exited with 0 +++ [pid 1583] write(1, "executing program\n", 18) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1584] <... openat resumed>) = 3 [pid 1583] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1584] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1584] <... write resumed>) = 3 [pid 1584] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1583] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1584] <... openat resumed>) = 4 [pid 1583] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1584] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1583] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1584] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1583] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1585 attached [pid 1583] <... openat resumed>) = 3 [pid 1584] +++ exited with 0 +++ [pid 1583] write(3, "\x31\x36\x00", 3 [pid 1585] set_robust_list(0x555582ce16a0, 24 [pid 1583] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1583] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1585] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1583] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1585 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1585] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] exit_group(0 [pid 1585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] <... exit_group resumed>) = ? [pid 1585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1585] setpgid(0, 0) = 0 [pid 1583] +++ exited with 0 +++ [pid 1585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1585] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1585] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1585] <... write resumed>) = 4 [pid 1585] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1586 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1586 [pid 1586] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1586] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] rt_sigprocmask(SIG_SETMASK, [] [pid 1585] <... close resumed>) = 0 [pid 1585] write(1, "executing program\n", 18) = 18 executing program [pid 1585] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1585] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1585] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1586] <... prctl resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1586] setpgid(0, 0) = 0 [pid 1585] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1585] <... openat resumed>) = 3 [pid 1585] write(3, "\x31\x36\x00", 3 [pid 1586] <... openat resumed>) = 3 [pid 1585] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1586] write(3, "1000", 4 [pid 1585] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1586] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1586] close(3 [pid 1585] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1587 attached [pid 1586] <... close resumed>) = 0 [pid 1585] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1586] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1587 [pid 1586] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1587] set_robust_list(0x555582ce16a0, 24 [pid 1586] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1586] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1586] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1587] <... set_robust_list resumed>) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [] [pid 1586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1587] <... prctl resumed>) = 0 [pid 1587] setpgid(0, 0) = 0 [pid 1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1587] write(3, "1000", 4) = 4 [pid 1587] close(3 [pid 1586] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1588 attached [pid 1587] <... close resumed>) = 0 [pid 1588] set_robust_list(0x555582ce16a0, 24 [pid 1587] write(1, "executing program\n", 18 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1588] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] <... write resumed>) = 18 [pid 1586] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1588 [pid 1586] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1588] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1587] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1587] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1586] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] <... prctl resumed>) = 0 [pid 1587] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1586] exit_group(0 [pid 1588] setpgid(0, 0 [pid 1587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1588] <... setpgid resumed>) = 0 [pid 1586] <... exit_group resumed>) = ? [pid 1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1587] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1588] <... openat resumed>) = 3 [pid 1587] <... openat resumed>) = 3 [pid 1588] write(3, "1000", 4 [pid 1587] write(3, "\x31\x36\x00", 3 [pid 1588] <... write resumed>) = 4 [pid 1587] <... write resumed>) = 3 [pid 1588] close(3 [pid 1587] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1586] +++ exited with 0 +++ [pid 1588] <... close resumed>) = 0 [pid 1587] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1588] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1588] <... write resumed>) = 18 executing program [pid 1587] exit_group(0 [pid 1588] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1587] <... exit_group resumed>) = ? [pid 1588] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1588] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1587] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1588] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1588] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1588] write(3, "\x31\x36\x00", 3) = 3 [pid 1588] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1588] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1588] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1589 attached [pid 1588] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1589] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1589 [pid 1589] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1589] <... prctl resumed>) = 0 [pid 1589] setpgid(0, 0) = 0 [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1589] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1589] close(3 [pid 1590] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] <... close resumed>) = 0 [pid 1589] write(1, "executing program\n", 18 [pid 1590] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1589] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1590 [pid 1590] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1590] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1590] <... setpgid resumed>) = 0 [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1590] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1589] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1590] write(3, "1000", 4 [pid 1589] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1590] <... write resumed>) = 4 [pid 1589] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1590] close(3) = 0 [pid 1589] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1590] write(1, "executing program\n", 18 [pid 1589] <... openat resumed>) = 3 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1590] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1590] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1589] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1590] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1589] <... write resumed>) = 3 [pid 1590] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1589] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1590] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1589] <... openat resumed>) = 4 [pid 1590] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1591 attached ) = 3 [pid 1589] exit_group(0 [pid 1590] write(3, "\x31\x36\x00", 3 [pid 1591] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1591 [pid 1590] <... write resumed>) = 3 [pid 1591] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] <... exit_group resumed>) = ? [pid 1591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1590] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1589] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1590] <... openat resumed>) = 4 [pid 1590] exit_group(0 [pid 1591] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1591] setpgid(0, 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1591] <... setpgid resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1590] <... exit_group resumed>) = ? [pid 1591] <... openat resumed>) = 3 [pid 1590] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1591] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1591] <... write resumed>) = 4 [pid 1591] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1592 attached ) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1592] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1592 [pid 1592] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1592] rt_sigprocmask(SIG_SETMASK, [] [pid 1591] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1591] <... write resumed>) = 18 [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1591] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1591] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1591] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1592] <... prctl resumed>) = 0 [pid 1591] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1592] setpgid(0, 0 [pid 1591] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1592] <... setpgid resumed>) = 0 [pid 1591] <... openat resumed>) = 3 [pid 1591] write(3, "\x31\x36\x00", 3) = 3 [pid 1591] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1591] <... openat resumed>) = 4 [pid 1592] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1592] write(3, "1000", 4 [pid 1591] exit_group(0) = ? [pid 1592] <... write resumed>) = 4 [pid 1592] close(3) = 0 [pid 1591] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1592] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1592] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1592] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1592] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1593 attached [pid 1592] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1593] set_robust_list(0x555582ce16a0, 24 [pid 1592] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1593] <... set_robust_list resumed>) = 0 [pid 1592] write(3, "\x31\x36\x00", 3 [pid 1593] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1593 [pid 1592] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1592] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1593] <... prctl resumed>) = 0 [pid 1593] setpgid(0, 0 [pid 1592] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1594 attached [pid 1593] <... setpgid resumed>) = 0 [pid 1592] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1594 [pid 1594] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] <... openat resumed>) = 3 [pid 1593] write(3, "1000", 4 [pid 1594] <... set_robust_list resumed>) = 0 [pid 1593] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] close(3 [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] <... close resumed>) = 0 [pid 1593] write(1, "executing program\n", 18 [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] <... write resumed>) = 18 executing program [pid 1593] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1594] <... prctl resumed>) = 0 [pid 1593] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1594] setpgid(0, 0) = 0 [pid 1593] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1593] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1594] <... openat resumed>) = 3 [pid 1593] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] <... write resumed>) = 3 [pid 1593] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1593] exit_group(0 [pid 1594] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1594] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1594] close(3 [pid 1593] <... exit_group resumed>) = ? [pid 1594] <... close resumed>) = 0 [pid 1593] +++ exited with 0 +++ [pid 1594] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1595 attached [pid 1595] set_robust_list(0x555582ce16a0, 24) = 0 executing program [pid 1594] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1594] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1595 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1594] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1595] setpgid(0, 0) = 0 [pid 1595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1596 attached ) = 3 [pid 1596] set_robust_list(0x555582ce16a0, 24 [pid 1595] write(3, "1000", 4 [pid 1594] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1596] <... set_robust_list resumed>) = 0 [pid 1595] <... write resumed>) = 4 [pid 1594] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1596] rt_sigprocmask(SIG_SETMASK, [] [pid 1595] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1596 [pid 1594] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] write(3, "\x31\x36\x00", 3 [pid 1596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1595] <... close resumed>) = 0 [pid 1594] <... write resumed>) = 3 [pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1595] write(1, "executing program\n", 18 [pid 1594] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1596] <... prctl resumed>) = 0 [pid 1595] <... write resumed>) = 18 executing program [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1596] setpgid(0, 0 [pid 1595] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1594] <... openat resumed>) = 4 [pid 1596] <... setpgid resumed>) = 0 [pid 1595] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1595] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1594] exit_group(0 [pid 1595] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1594] <... exit_group resumed>) = ? [pid 1596] <... openat resumed>) = 3 [pid 1596] write(3, "1000", 4 [pid 1595] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1596] <... write resumed>) = 4 [pid 1595] <... openat resumed>) = 3 [pid 1596] close(3) = 0 [pid 1595] write(3, "\x31\x36\x00", 3 [pid 1596] write(1, "executing program\n", 18 [pid 1595] <... write resumed>) = 3 [pid 1596] <... write resumed>) = 18 [pid 1595] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1594] +++ exited with 0 +++ executing program [pid 1596] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1595] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1596] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1595] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1596] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1595] <... exit_group resumed>) = ? [pid 1595] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1596] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1596] write(3, "\x31\x36\x00", 3) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1596] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1596] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1597 attached [pid 1596] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1597 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1597] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1597] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 1598 attached ) = 0 [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1598] <... set_robust_list resumed>) = 0 [pid 1597] write(3, "1000", 4 [pid 1598] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1598 executing program [pid 1597] close(3) = 0 [pid 1597] write(1, "executing program\n", 18) = 18 [pid 1597] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1597] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1598] <... prctl resumed>) = 0 [pid 1597] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1598] setpgid(0, 0) = 0 [pid 1597] <... openat resumed>) = 3 [pid 1597] write(3, "\x31\x36\x00", 3 [pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1597] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1598] <... openat resumed>) = 3 [pid 1597] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1598] write(3, "1000", 4) = 4 [pid 1597] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1598] close(3 [pid 1597] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1598] <... close resumed>) = 0 [pid 1597] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1598] write(1, "executing program\n", 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1598] <... write resumed>) = 18 executing program [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1598] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1599 attached [pid 1598] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1599] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1599 [pid 1599] <... set_robust_list resumed>) = 0 [pid 1598] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1599] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1598] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1599] <... prctl resumed>) = 0 [pid 1599] setpgid(0, 0) = 0 [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1599] write(3, "1000", 4) = 4 [pid 1599] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1600 attached ) = 0 [pid 1600] set_robust_list(0x555582ce16a0, 24 [pid 1599] write(1, "executing program\n", 18 [pid 1600] <... set_robust_list resumed>) = 0 executing program [pid 1599] <... write resumed>) = 18 [pid 1600] rt_sigprocmask(SIG_SETMASK, [] [pid 1599] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1598] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1600 [pid 1598] write(3, "\x31\x36\x00", 3 [pid 1600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1598] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1599] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1598] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1600] <... prctl resumed>) = 0 [pid 1599] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1598] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1600] setpgid(0, 0) = 0 [pid 1599] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1598] exit_group(0 [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1599] <... openat resumed>) = 3 [pid 1598] <... exit_group resumed>) = ? [pid 1600] <... openat resumed>) = 3 [pid 1599] write(3, "\x31\x36\x00", 3) = 3 [pid 1600] write(3, "1000", 4 [pid 1599] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1600] <... write resumed>) = 4 [pid 1599] <... openat resumed>) = 4 [pid 1600] close(3) = 0 [pid 1600] write(1, "executing program\n", 18 [pid 1599] exit_group(0 [pid 1598] +++ exited with 0 +++ [pid 1600] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1600] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1599] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1599] +++ exited with 0 +++ [pid 1600] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1600] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1600] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 1600] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1600] write(3, "\x31\x36\x00", 3) = 3 [pid 1600] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1600] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1600] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1601 attached [pid 1600] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1601] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1601] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1601 [pid 1601] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1602 attached [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1602] set_robust_list(0x555582ce16a0, 24 [pid 1601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1602 [pid 1602] <... set_robust_list resumed>) = 0 [pid 1601] <... prctl resumed>) = 0 [pid 1602] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] setpgid(0, 0 [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] <... setpgid resumed>) = 0 [pid 1602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1602] <... prctl resumed>) = 0 [pid 1602] setpgid(0, 0) = 0 [pid 1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1602] write(3, "1000", 4 [pid 1601] <... openat resumed>) = 3 [pid 1601] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1601] <... write resumed>) = 4 [pid 1602] <... write resumed>) = 4 [pid 1601] close(3 [pid 1602] close(3) = 0 [pid 1601] <... close resumed>) = 0 [pid 1602] write(1, "executing program\n", 18) = 18 executing program [pid 1601] write(1, "executing program\n", 18 [pid 1602] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1601] <... write resumed>) = 18 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1602] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1601] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1602] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1601] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1602] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1602] write(3, "\x31\x36\x00", 3) = 3 [pid 1602] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1601] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1603 attached [pid 1602] exit_group(0 [pid 1603] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1602] <... exit_group resumed>) = ? [pid 1603] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] +++ exited with 0 +++ [pid 1601] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1603 [pid 1601] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1601] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] <... prctl resumed>) = 0 [pid 1601] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1603] setpgid(0, 0 [pid 1601] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1603] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1601] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1603] <... openat resumed>) = 3 [pid 1603] write(3, "1000", 4) = 4 [pid 1603] close(3) = 0 [pid 1603] write(1, "executing program\n", 18) = 18 executing program [pid 1603] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1603] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1603] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1601] exit_group(0 [pid 1603] <... openat resumed>) = 3 [pid 1603] write(3, "\x31\x36\x00", 3) = 3 [pid 1603] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1604 attached ) = 4 [pid 1601] <... exit_group resumed>) = ? [pid 1604] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1603] exit_group(0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] <... exit_group resumed>) = ? [pid 1601] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1604 [pid 1604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1604] <... prctl resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1604] setpgid(0, 0) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1604] write(3, "1000", 4) = 4 [pid 1604] close(3) = 0 [pid 1604] write(1, "executing program\n", 18) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 1604] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1604] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1604] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1604] write(3, "\x31\x36\x00", 3) = 3 [pid 1604] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1604] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1604] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1605 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1605 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1604] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- 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-6-12-rust/strace-static-x86_64: Process 1606 attached [pid 1605] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1606 [pid 1606] set_robust_list(0x555582ce16a0, 24 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1606] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] <... prctl resumed>) = 0 [pid 1606] setpgid(0, 0 [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1606] <... setpgid resumed>) = 0 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1605] <... prctl resumed>) = 0 [pid 1605] setpgid(0, 0) = 0 [pid 1606] <... openat resumed>) = 3 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1606] write(3, "1000", 4) = 4 [pid 1605] <... openat resumed>) = 3 [pid 1606] close(3) = 0 [pid 1606] write(1, "executing program\n", 18) = 18 executing program [pid 1606] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1605] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1605] <... write resumed>) = 4 [pid 1605] close(3 [pid 1606] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1606] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1605] <... close resumed>) = 0 [pid 1606] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1606] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1605] write(1, "executing program\n", 18 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1606] <... openat resumed>) = 3 [pid 1605] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1606] write(3, "\x31\x36\x00", 3) = 3 [pid 1606] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1606] exit_group(0) = ? [pid 1605] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1607 attached [pid 1606] +++ exited with 0 +++ [pid 1605] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1607 [pid 1607] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1607] <... set_robust_list resumed>) = 0 [pid 1605] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1605] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1605] <... openat resumed>) = 3 [pid 1605] write(3, "\x31\x36\x00", 3 [pid 1607] <... prctl resumed>) = 0 [pid 1605] <... write resumed>) = 3 [pid 1607] setpgid(0, 0) = 0 [pid 1605] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 1607] <... openat resumed>) = 3 [pid 1607] write(3, "1000", 4) = 4 [pid 1605] <... openat resumed>) = 4 [pid 1607] close(3) = 0 [pid 1607] write(1, "executing program\n", 18) = 18 executing program [pid 1607] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1607] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1605] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1607] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1607] <... openat resumed>) = 3 [pid 1607] write(3, "\x31\x36\x00", 3) = 3 [pid 1607] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1607] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1608 attached [pid 1607] +++ exited with 0 +++ [pid 1605] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1608 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1608] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1608] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1608] setpgid(0, 0) = 0 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1608] write(3, "1000", 4) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1608] close(3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1608] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1608] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1609 attached [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 1609] set_robust_list(0x555582ce16a0, 24 [pid 1608] <... write resumed>) = 18 [pid 1609] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1608] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1609 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1608] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1610 attached [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] set_robust_list(0x555582ce16a0, 24 [pid 1609] <... prctl resumed>) = 0 [pid 1608] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1610 [pid 1610] <... set_robust_list resumed>) = 0 [pid 1609] setpgid(0, 0 [pid 1608] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1610] rt_sigprocmask(SIG_SETMASK, [] [pid 1609] <... setpgid resumed>) = 0 [pid 1608] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] <... write resumed>) = 3 [pid 1608] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1610] setpgid(0, 0) = 0 [pid 1610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1609] <... openat resumed>) = 3 [pid 1608] <... openat resumed>) = 4 [pid 1610] <... openat resumed>) = 3 [pid 1609] write(3, "1000", 4 [pid 1608] exit_group(0 [pid 1609] <... write resumed>) = 4 [pid 1608] <... exit_group resumed>) = ? [pid 1609] close(3 [pid 1610] write(3, "1000", 4) = 4 [pid 1610] close(3) = 0 [pid 1610] write(1, "executing program\n", 18) = 18 [pid 1610] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1610] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1608] +++ exited with 0 +++ executing program [pid 1610] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1609] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1610] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1610] write(3, "\x31\x36\x00", 3) = 3 [pid 1609] write(1, "executing program\n", 18) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1610] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1610] <... openat resumed>) = 4 executing program [pid 1609] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1610] exit_group(0 [pid 1609] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1609] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1610] <... exit_group resumed>) = ? [pid 1610] +++ exited with 0 +++ [pid 1609] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1611 attached [pid 1609] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1611] set_robust_list(0x555582ce16a0, 24 [pid 1609] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1611 [pid 1611] <... set_robust_list resumed>) = 0 [pid 1609] write(3, "\x31\x36\x00", 3 [pid 1611] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1609] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1609] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1611] setpgid(0, 0) = 0 [pid 1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1609] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1609] exit_group(0) = ? [pid 1611] <... openat resumed>) = 3 [pid 1611] write(3, "1000", 4) = 4 [pid 1611] close(3) = 0 [pid 1611] write(1, "executing program\n", 18) = 18 [pid 1611] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1611] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1609] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1611] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1611] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1611] write(3, "\x31\x36\x00", 3) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1611] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1612 attached [pid 1611] exit_group(0) = ? [pid 1612] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1612 [pid 1612] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1612] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1612] <... setpgid resumed>) = 0 [pid 1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 1612] <... openat resumed>) = 3 [pid 1612] write(3, "1000", 4) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1612] close(3 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1613 attached [pid 1612] <... close resumed>) = 0 [pid 1612] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1613 [pid 1612] <... write resumed>) = 18 [pid 1613] set_robust_list(0x555582ce16a0, 24 executing program [pid 1612] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] <... set_robust_list resumed>) = 0 [pid 1612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1613] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1612] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1614 attached [pid 1612] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1614] set_robust_list(0x555582ce16a0, 24 [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1612] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1614 [pid 1614] <... set_robust_list resumed>) = 0 [pid 1613] <... prctl resumed>) = 0 [pid 1612] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1614] rt_sigprocmask(SIG_SETMASK, [] [pid 1613] setpgid(0, 0 [pid 1612] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1613] <... setpgid resumed>) = 0 [pid 1612] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1612] <... openat resumed>) = 4 [pid 1614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1613] <... openat resumed>) = 3 [pid 1614] setpgid(0, 0 [pid 1612] exit_group(0 [pid 1614] <... setpgid resumed>) = 0 [pid 1613] write(3, "1000", 4 [pid 1614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1613] <... write resumed>) = 4 [pid 1612] <... exit_group resumed>) = ? [pid 1613] close(3) = 0 [pid 1613] write(1, "executing program\n", 18) = 18 executing program [pid 1613] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1613] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1613] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1613] write(3, "\x31\x36\x00", 3) = 3 [pid 1613] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1613] exit_group(0 [pid 1612] +++ exited with 0 +++ [pid 1613] <... exit_group resumed>) = ? [pid 1614] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1614] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1614] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1614] close(3) = 0 [pid 1613] +++ exited with 0 +++ [pid 1614] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1614] <... write resumed>) = 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1614] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1615 attached ) = -1 EEXIST (File exists) [pid 1614] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1615 [pid 1615] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1615] <... set_robust_list resumed>) = 0 [pid 1614] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1614] <... openat resumed>) = 3 [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1614] write(3, "\x31\x36\x00", 3 [pid 1615] <... prctl resumed>) = 0 [pid 1614] <... write resumed>) = 3 [pid 1615] setpgid(0, 0 [pid 1614] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1615] <... setpgid resumed>) = 0 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1614] <... openat resumed>) = 4 [pid 1614] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1615] <... openat resumed>) = 3 [pid 1615] write(3, "1000", 4) = 4 [pid 1615] close(3) = 0 [pid 1615] write(1, "executing program\n", 18) = 18 executing program [pid 1615] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1614] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1615] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1615] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1615] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1615] write(3, "\x31\x36\x00", 3) = 3 [pid 1615] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1614] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1615] <... openat resumed>) = 4 [pid 1615] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1616 attached [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1616] set_robust_list(0x555582ce16a0, 24 [pid 1615] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1616 [pid 1616] <... set_robust_list resumed>) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1616] <... prctl resumed>) = 0 [pid 1616] setpgid(0, 0) = 0 [pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1617 attached ) = 3 [pid 1617] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1616] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1617 [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] <... write resumed>) = 4 [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1616] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1616] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1616] write(1, "executing program\n", 18 [pid 1617] <... prctl resumed>) = 0 executing program [pid 1616] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] setpgid(0, 0 [pid 1616] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1617] <... setpgid resumed>) = 0 [pid 1616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1616] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1617] <... openat resumed>) = 3 [pid 1616] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1618 attached [pid 1618] set_robust_list(0x555582ce16a0, 24 [pid 1617] write(3, "1000", 4 [pid 1616] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1618] <... set_robust_list resumed>) = 0 [pid 1617] <... write resumed>) = 4 [pid 1616] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1618 [pid 1618] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] close(3 [pid 1616] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... close resumed>) = 0 [pid 1616] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] write(1, "executing program\n", 18 [pid 1616] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1618] <... prctl resumed>) = 0 executing program [pid 1617] <... write resumed>) = 18 [pid 1616] <... openat resumed>) = 4 [pid 1618] setpgid(0, 0 [pid 1617] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1618] <... setpgid resumed>) = 0 [pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1616] exit_group(0 [pid 1617] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 1617] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1616] <... exit_group resumed>) = ? [pid 1618] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1619 attached [pid 1616] +++ exited with 0 +++ [pid 1618] write(3, "1000", 4 [pid 1617] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1619 [pid 1618] <... write resumed>) = 4 [pid 1617] <... openat resumed>) = 3 [pid 1618] close(3 [pid 1619] set_robust_list(0x555582ce16a0, 24 [pid 1618] <... close resumed>) = 0 [pid 1617] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1619] setpgid(0, 0) = 0 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1618] write(1, "executing program\n", 18 [pid 1617] <... write resumed>) = 3 [pid 1618] <... write resumed>) = 18 [pid 1617] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1619] <... openat resumed>) = 3 [pid 1619] write(3, "1000", 4 executing program [pid 1618] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1619] <... write resumed>) = 4 [pid 1617] <... openat resumed>) = 4 [pid 1618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1619] close(3) = 0 [pid 1618] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1617] exit_group(0 [pid 1619] write(1, "executing program\n", 18 [pid 1617] <... exit_group resumed>) = ? [pid 1619] <... write resumed>) = 18 [pid 1619] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1619] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1617] +++ exited with 0 +++ [pid 1618] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1618] <... openat resumed>) = 3 [pid 1618] write(3, "\x31\x36\x00", 3) = 3 [pid 1618] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- 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] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1618] <... openat resumed>) = 4 [pid 1619] <... openat resumed>) = 3 [pid 1618] exit_group(0) = ? [pid 1619] write(3, "\x31\x36\x00", 3) = 3 [pid 1618] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1619] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1619] <... openat resumed>) = 4 [pid 1619] exit_group(0) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1619] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1620 attached [pid 314] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1620 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1620] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1621 attached [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1621] set_robust_list(0x555582ce16a0, 24 [pid 1620] <... prctl resumed>) = 0 [pid 1621] <... set_robust_list resumed>) = 0 [pid 1620] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1621] rt_sigprocmask(SIG_SETMASK, [] [pid 1620] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1621 ci2-android-6-12-rust/strace-static-x86_64: Process 1622 attached [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1622 [pid 1620] <... openat resumed>) = 3 [pid 1622] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1622] <... set_robust_list resumed>) = 0 [pid 1621] <... prctl resumed>) = 0 [pid 1620] write(3, "1000", 4 [pid 1622] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1621] setpgid(0, 0 [pid 1620] <... write resumed>) = 4 [pid 1621] <... setpgid resumed>) = 0 [pid 1620] close(3 [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1620] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1622] <... prctl resumed>) = 0 [pid 1620] write(1, "executing program\n", 18 [pid 1621] <... openat resumed>) = 3 [pid 1622] setpgid(0, 0 [pid 1620] <... write resumed>) = 18 [pid 1621] write(3, "1000", 4 [pid 1622] <... setpgid resumed>) = 0 executing program [pid 1621] <... write resumed>) = 4 [pid 1620] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1621] close(3 [pid 1620] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1620] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1622] <... openat resumed>) = 3 [pid 1620] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1622] write(3, "1000", 4 [pid 1621] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1622] <... write resumed>) = 4 [pid 1621] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1622] close(3 [pid 1621] <... write resumed>) = 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1622] <... close resumed>) = 0 [pid 1621] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1620] <... openat resumed>) = 3 [pid 1620] write(3, "\x31\x36\x00", 3) = 3 [pid 1620] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1623 attached [pid 1622] write(1, "executing program\n", 18 [pid 1621] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1620] exit_group(0 [pid 1623] set_robust_list(0x555582ce16a0, 24 [pid 1622] <... write resumed>) = 18 [pid 1621] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1620] <... exit_group resumed>) = ? [pid 1623] <... set_robust_list resumed>) = 0 [pid 1622] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1621] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1620] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1623 [pid 1622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1621] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1622] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1621] <... openat resumed>) = 3 [pid 1623] rt_sigprocmask(SIG_SETMASK, [] [pid 1622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1622] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1621] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] setpgid(0, 0 [pid 1622] <... openat resumed>) = 3 [pid 1621] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] <... setpgid resumed>) = 0 [pid 1622] write(3, "\x31\x36\x00", 3 [pid 1621] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1621] <... openat resumed>) = 4 [pid 1621] exit_group(0 [pid 1622] <... write resumed>) = 3 [pid 1623] <... openat resumed>) = 3 [pid 1623] write(3, "1000", 4) = 4 [pid 1623] close(3) = 0 [pid 1623] write(1, "executing program\n", 18 [pid 1622] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1621] <... exit_group resumed>) = ? [pid 1623] <... write resumed>) = 18 [pid 1623] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1622] <... openat resumed>) = 4 [pid 1623] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1623] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1623] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1623] write(3, "\x31\x36\x00", 3) = 3 [pid 1621] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1623] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1622] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1623] <... openat resumed>) = 4 [pid 1623] exit_group(0 [pid 1622] <... exit_group resumed>) = ? [pid 1623] <... exit_group resumed>) = ? [pid 1623] +++ exited with 0 +++ [pid 1622] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1624 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1624 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1624] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] <... set_robust_list resumed>) = 0 [pid 1624] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1625 attached [pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1624] <... prctl resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1625 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1626 attached [pid 1624] setpgid(0, 0 [pid 1625] set_robust_list(0x555582ce16a0, 24 [pid 1626] set_robust_list(0x555582ce16a0, 24 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1624] <... setpgid resumed>) = 0 [pid 1626] <... set_robust_list resumed>) = 0 [pid 1625] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1626 [pid 1626] rt_sigprocmask(SIG_SETMASK, [] [pid 1625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1625] <... prctl resumed>) = 0 [pid 1624] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1626] <... prctl resumed>) = 0 [pid 1626] setpgid(0, 0) = 0 [pid 1626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1625] setpgid(0, 0 [pid 1624] write(3, "1000", 4 [pid 1625] <... setpgid resumed>) = 0 [pid 1624] <... write resumed>) = 4 [pid 1626] <... openat resumed>) = 3 [pid 1625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1624] close(3 [pid 1626] write(3, "1000", 4) = 4 [pid 1624] <... close resumed>) = 0 [pid 1626] close(3 [pid 1625] <... openat resumed>) = 3 [pid 1624] write(1, "executing program\n", 18 [pid 1626] <... close resumed>) = 0 [pid 1626] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1626] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1625] write(3, "1000", 4 [pid 1624] <... write resumed>) = 18 [pid 1625] <... write resumed>) = 4 [pid 1626] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1625] close(3 [pid 1624] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1625] <... close resumed>) = 0 [pid 1626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1625] write(1, "executing program\n", 18 [pid 1624] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1625] <... write resumed>) = 18 executing program [pid 1624] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1625] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1624] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1625] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1625] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1624] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1625] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1624] <... openat resumed>) = 3 [pid 1626] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1625] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1626] <... openat resumed>) = 3 [pid 1626] write(3, "\x31\x36\x00", 3 [pid 1625] write(3, "\x31\x36\x00", 3 [pid 1624] write(3, "\x31\x36\x00", 3 [pid 1625] <... write resumed>) = 3 [pid 1624] <... write resumed>) = 3 [pid 1626] <... write resumed>) = 3 [pid 1625] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1624] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1626] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1625] <... openat resumed>) = 4 [pid 1624] <... openat resumed>) = 4 [pid 1626] <... openat resumed>) = 4 [pid 1625] exit_group(0 [pid 1624] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1626] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1626] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1625] <... exit_group resumed>) = ? [pid 1624] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1627 attached [pid 1626] +++ exited with 0 +++ [pid 1625] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1627] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1627 [pid 1627] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] <... prctl resumed>) = 0 [pid 1627] setpgid(0, 0) = 0 [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1627] write(3, "1000", 4) = 4 [pid 1627] close(3) = 0 [pid 1627] write(1, "executing program\n", 18) = 18 [pid 1624] +++ exited with 0 +++ executing program [pid 1627] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1627] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1627] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1627] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1627] <... openat resumed>) = 3 [pid 1627] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1627] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 1627] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1628 attached [pid 1627] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1628 [pid 1628] set_robust_list(0x555582ce16a0, 24 [pid 1627] exit_group(0 [pid 1628] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1629 attached [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1629 [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] setpgid(0, 0) = 0 [pid 1629] set_robust_list(0x555582ce16a0, 24 [pid 1627] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1629] <... set_robust_list resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1628] <... openat resumed>) = 3 [pid 1629] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1628] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1629] <... prctl resumed>) = 0 [pid 1628] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1630 attached ) = 0 [pid 1630] set_robust_list(0x555582ce16a0, 24 [pid 1629] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1630 [pid 1630] <... set_robust_list resumed>) = 0 [pid 1629] <... setpgid resumed>) = 0 [pid 1628] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1630] rt_sigprocmask(SIG_SETMASK, [] [pid 1629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1628] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1629] <... openat resumed>) = 3 [pid 1628] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1629] write(3, "1000", 4 [pid 1628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1630] <... prctl resumed>) = 0 [pid 1630] setpgid(0, 0) = 0 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1629] <... write resumed>) = 4 [pid 1628] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1629] close(3 [pid 1630] write(3, "1000", 4) = 4 [pid 1629] <... close resumed>) = 0 [pid 1628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1629] write(1, "executing program\n", 18 [pid 1628] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1629] <... write resumed>) = 18 [pid 1630] close(3) = 0 [pid 1629] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1628] <... openat resumed>) = 3 executing program [pid 1630] write(1, "executing program\n", 18 [pid 1629] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1628] write(3, "\x31\x36\x00", 3 [pid 1630] <... write resumed>) = 18 [pid 1629] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1630] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1628] <... write resumed>) = 3 executing program [pid 1630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1628] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1629] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1630] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1629] <... openat resumed>) = 3 [pid 1628] <... openat resumed>) = 4 [pid 1630] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1629] write(3, "\x31\x36\x00", 3 [pid 1628] exit_group(0 [pid 1629] <... write resumed>) = 3 [pid 1630] <... openat resumed>) = 3 [pid 1630] write(3, "\x31\x36\x00", 3) = 3 [pid 1630] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1629] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1628] <... exit_group resumed>) = ? [pid 1630] exit_group(0 [pid 1629] <... openat resumed>) = 4 [pid 1630] <... exit_group resumed>) = ? [pid 1630] +++ exited with 0 +++ [pid 1629] exit_group(0 [pid 1628] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1629] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1629] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1631 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1631 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] set_robust_list(0x555582ce16a0, 24) = 0 [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 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1631] <... openat resumed>) = 3 [pid 1631] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1631] <... write resumed>) = 4 [pid 1631] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1631] <... close resumed>) = 0 [pid 1631] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1631] <... write resumed>) = 18 executing program [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1631] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1632 ci2-android-6-12-rust/strace-static-x86_64: Process 1632 attached [pid 1631] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1632] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 1633 attached [pid 1633] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1633] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] <... set_robust_list resumed>) = 0 [pid 1631] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1633 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 1631] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1633] setpgid(0, 0 [pid 1631] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1633] <... setpgid resumed>) = 0 [pid 1631] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] <... prctl resumed>) = 0 [pid 1631] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1634 attached [pid 1633] <... openat resumed>) = 3 [pid 1632] setpgid(0, 0 [pid 1634] set_robust_list(0x555582ce16a0, 24 [pid 1633] write(3, "1000", 4 [pid 1632] <... setpgid resumed>) = 0 [pid 1631] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1634 [pid 1634] <... set_robust_list resumed>) = 0 [pid 1633] <... write resumed>) = 4 [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] rt_sigprocmask(SIG_SETMASK, [] [pid 1633] close(3 [pid 1632] <... openat resumed>) = 3 [pid 1631] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1634] setpgid(0, 0) = 0 [pid 1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1633] <... close resumed>) = 0 [pid 1631] <... exit_group resumed>) = ? [pid 1632] write(3, "1000", 4 [pid 1633] write(1, "executing program\n", 18 [pid 1634] <... openat resumed>) = 3 [pid 1634] write(3, "1000", 4) = 4 [pid 1634] close(3) = 0 [pid 1634] write(1, "executing program\n", 18) = 18 [pid 1634] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1631] +++ exited with 0 +++ [pid 1632] <... write resumed>) = 4 [pid 1633] <... write resumed>) = 18 [pid 1632] close(3 executing program executing program [pid 1634] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1633] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1632] <... close resumed>) = 0 [pid 1634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1632] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1634] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1633] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1632] <... write resumed>) = 18 [pid 1634] <... openat resumed>) = 3 executing program [pid 1634] write(3, "\x31\x36\x00", 3 [pid 1633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1632] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1634] <... write resumed>) = 3 [pid 1632] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1634] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1633] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1632] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1634] <... openat resumed>) = 4 [pid 1632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1633] <... openat resumed>) = 3 [pid 1632] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1634] exit_group(0 [pid 1633] write(3, "\x31\x36\x00", 3 [pid 1632] <... openat resumed>) = 3 [pid 1634] <... exit_group resumed>) = ? [pid 1633] <... write resumed>) = 3 [pid 1632] write(3, "\x31\x36\x00", 3 [pid 1633] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1634] +++ exited with 0 +++ [pid 1632] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1633] exit_group(0 [pid 1632] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1633] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1633] +++ exited with 0 +++ [pid 1632] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1632] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1635 attached [pid 1632] <... exit_group resumed>) = ? [pid 1635] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1635 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] <... set_robust_list resumed>) = 0 [pid 1632] +++ exited with 0 +++ [pid 1635] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1635] setpgid(0, 0) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1636 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1636 ci2-android-6-12-rust/strace-static-x86_64: Process 1637 attached [pid 1636] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] set_robust_list(0x555582ce16a0, 24 [pid 1636] <... set_robust_list resumed>) = 0 [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] <... set_robust_list resumed>) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1637 [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] <... write resumed>) = 4 [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] <... prctl resumed>) = 0 [pid 1636] <... prctl resumed>) = 0 [pid 1635] <... close resumed>) = 0 [pid 1637] setpgid(0, 0 [pid 1636] setpgid(0, 0 executing program [pid 1635] write(1, "executing program\n", 18 [pid 1637] <... setpgid resumed>) = 0 [pid 1636] <... setpgid resumed>) = 0 [pid 1635] <... write resumed>) = 18 [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1635] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 1637] <... openat resumed>) = 3 [pid 1636] <... openat resumed>) = 3 [pid 1635] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1637] write(3, "1000", 4 [pid 1636] write(3, "1000", 4 [pid 1635] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1637] <... write resumed>) = 4 [pid 1636] <... write resumed>) = 4 [pid 1635] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1636] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1636] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1637] close(3 [pid 1636] write(1, "executing program\n", 18 [pid 1635] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1637] <... close resumed>) = 0 [pid 1636] <... write resumed>) = 18 [pid 1635] <... openat resumed>) = 3 [pid 1637] write(1, "executing program\n", 18 [pid 1635] write(3, "\x31\x36\x00", 3 [pid 1637] <... write resumed>) = 18 [pid 1635] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1638 attached executing program executing program [pid 1637] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1635] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1637] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1635] <... openat resumed>) = 4 [pid 1637] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1636] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1638] set_robust_list(0x555582ce16a0, 24 [pid 1637] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1638] <... set_robust_list resumed>) = 0 [pid 1636] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1638 [pid 1636] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1637] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1636] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1635] exit_group(0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... openat resumed>) = 3 [pid 1636] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1635] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] write(3, "\x31\x36\x00", 3 [pid 1636] <... openat resumed>) = 3 [pid 1635] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1637] <... write resumed>) = 3 [pid 1636] write(3, "\x31\x36\x00", 3 [pid 1637] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1638] <... prctl resumed>) = 0 [pid 1636] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1638] setpgid(0, 0 [pid 1636] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1638] <... setpgid resumed>) = 0 [pid 1637] exit_group(0 [pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1637] <... exit_group resumed>) = ? [pid 1638] <... openat resumed>) = 3 [pid 1637] +++ exited with 0 +++ [pid 1636] <... openat resumed>) = 4 [pid 1638] write(3, "1000", 4 [pid 1636] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1638] <... write resumed>) = 4 [pid 1636] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1638] close(3) = 0 [pid 1638] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] <... write resumed>) = 18 [pid 1636] +++ exited with 0 +++ [pid 1638] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1639 attached [pid 1638] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1639] set_robust_list(0x555582ce16a0, 24 [pid 1638] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1639] <... set_robust_list resumed>) = 0 [pid 1638] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1639 [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1638] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1638] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... prctl resumed>) = 0 [pid 1638] write(3, "\x31\x36\x00", 3 [pid 1639] setpgid(0, 0 [pid 1638] <... write resumed>) = 3 [pid 1638] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1639] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1638] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1638] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1639] write(3, "1000", 4) = 4 [pid 1639] close(3) = 0 [pid 1639] write(1, "executing program\n", 18) = 18 [pid 1639] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1640 attached [pid 1639] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1640] set_robust_list(0x555582ce16a0, 24 [pid 1639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1638] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1640 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1640] <... set_robust_list resumed>) = 0 [pid 1639] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1640] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... openat resumed>) = 3 [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1639] write(3, "\x31\x36\x00", 3) = 3 [pid 1640] <... prctl resumed>) = 0 [pid 1639] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1638] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1640] setpgid(0, 0 [pid 1639] <... openat resumed>) = 4 [pid 1640] <... setpgid resumed>) = 0 [pid 1639] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1641 attached [pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1639] <... exit_group resumed>) = ? [pid 1641] set_robust_list(0x555582ce16a0, 24 [pid 1640] <... openat resumed>) = 3 [pid 1639] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1641] <... set_robust_list resumed>) = 0 [pid 1640] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1641 [pid 1640] <... write resumed>) = 4 [pid 1641] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1640] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1640] <... close resumed>) = 0 [pid 1640] write(1, "executing program\n", 18 [pid 1641] <... prctl resumed>) = 0 [pid 1640] <... write resumed>) = 18 [pid 1641] setpgid(0, 0) = 0 executing program [pid 1640] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1640] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 1641] <... openat resumed>) = 3 [pid 1641] write(3, "1000", 4 [pid 1640] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1640] <... openat resumed>) = 3 [pid 1641] <... write resumed>) = 4 [pid 1640] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1641] close(3 [pid 1640] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1641] <... close resumed>) = 0 [pid 1640] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1640] exit_group(0) = ? executing program [pid 1641] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1642 attached ) = 18 [pid 1640] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1642 [pid 1642] set_robust_list(0x555582ce16a0, 24 [pid 1641] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1642] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1642] rt_sigprocmask(SIG_SETMASK, [] [pid 1641] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1641] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1642] <... prctl resumed>) = 0 [pid 1642] setpgid(0, 0 [pid 1641] <... openat resumed>) = 3 [pid 1642] <... setpgid resumed>) = 0 [pid 1642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1641] write(3, "\x31\x36\x00", 3) = 3 [pid 1642] <... openat resumed>) = 3 [pid 1641] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1642] write(3, "1000", 4 [pid 1641] <... openat resumed>) = 4 [pid 1642] <... write resumed>) = 4 [pid 1642] close(3 [pid 1641] exit_group(0 [pid 1642] <... close resumed>) = 0 executing program [pid 1642] write(1, "executing program\n", 18) = 18 [pid 1642] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1641] <... exit_group resumed>) = ? [pid 1642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1642] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1642] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1642] write(3, "\x31\x36\x00", 3) = 3 [pid 1642] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1641] +++ exited with 0 +++ [pid 1642] <... openat resumed>) = 4 [pid 1642] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1642] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1642] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1643 attached [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1643 [pid 1643] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] <... set_robust_list resumed>) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1643] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1643] <... setpgid resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1644 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1644 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1643] <... openat resumed>) = 3 [pid 1644] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... set_robust_list resumed>) = 0 [pid 1643] write(3, "1000", 4) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1643] close(3 [pid 1644] rt_sigprocmask(SIG_SETMASK, [] [pid 1643] <... close resumed>) = 0 [pid 1643] write(1, "executing program\n", 18 [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1643] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1644] <... prctl resumed>) = 0 [pid 1643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1644] setpgid(0, 0) = 0 [pid 1643] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1645 attached [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1645] set_robust_list(0x555582ce16a0, 24 [pid 1644] <... openat resumed>) = 3 [pid 1643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1645 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1644] write(3, "1000", 4 [pid 1643] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1644] <... write resumed>) = 4 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] close(3 [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1644] <... close resumed>) = 0 [pid 1643] write(3, "\x31\x36\x00", 3 [pid 1645] <... prctl resumed>) = 0 [pid 1645] setpgid(0, 0) = 0 [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] write(1, "executing program\n", 18) = 18 [pid 1643] <... write resumed>) = 3 executing program [pid 1645] <... openat resumed>) = 3 [pid 1644] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1643] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1645] write(3, "1000", 4 [pid 1644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1645] <... write resumed>) = 4 [pid 1643] <... openat resumed>) = 4 [pid 1645] close(3) = 0 [pid 1645] write(1, "executing program\n", 18) = 18 executing program [pid 1644] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1643] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1643] <... exit_group resumed>) = ? [pid 1645] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1645] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1645] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1645] write(3, "\x31\x36\x00", 3) = 3 [pid 1645] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1643] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1644] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1644] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1644] write(3, "\x31\x36\x00", 3 [pid 1645] <... openat resumed>) = 4 [pid 1645] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1646 attached [pid 1645] <... exit_group resumed>) = ? [pid 1644] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1646] set_robust_list(0x555582ce16a0, 24 [pid 1645] +++ exited with 0 +++ [pid 1644] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1646 [pid 1646] <... set_robust_list resumed>) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 1644] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] exit_group(0 [pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1644] <... exit_group resumed>) = ? [pid 1646] <... prctl resumed>) = 0 [pid 1646] setpgid(0, 0) = 0 [pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1646] write(3, "1000", 4) = 4 [pid 1646] close(3) = 0 [pid 1646] write(1, "executing program\n", 18) = 18 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 1644] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1646] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1647 attached [pid 1646] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1646] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1647] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1646] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1646] write(3, "\x31\x36\x00", 3) = 3 [pid 1647] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1647 [pid 1647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1646] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1646] <... openat resumed>) = 4 [pid 1647] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1647] setpgid(0, 0 [pid 1646] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] <... setpgid resumed>) = 0 [pid 1646] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1648 attached [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1646] +++ exited with 0 +++ [pid 1648] set_robust_list(0x555582ce16a0, 24 [pid 1647] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1648 [pid 1647] write(3, "1000", 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1647] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1647] close(3 [pid 1648] <... set_robust_list resumed>) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1647] write(1, "executing program\n", 18 executing program [pid 313] <... restart_syscall resumed>) = 0 [pid 1648] <... prctl resumed>) = 0 [pid 1647] <... write resumed>) = 18 [pid 1648] setpgid(0, 0) = 0 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1647] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1648] <... openat resumed>) = 3 [pid 1647] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1647] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1648] write(3, "1000", 4) = 4 [pid 1647] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1648] close(3) = 0 [pid 1648] write(1, "executing program\n", 18) = 18 executing program [pid 1648] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1648] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1648] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1647] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1649 attached ) = 3 [pid 1649] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1648] write(3, "\x31\x36\x00", 3 [pid 1647] write(3, "\x31\x36\x00", 3 [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] <... write resumed>) = 3 [pid 1647] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1649 [pid 1647] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1648] <... openat resumed>) = 4 [pid 1647] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] <... prctl resumed>) = 0 [pid 1647] exit_group(0) = ? [pid 1649] setpgid(0, 0 [pid 1648] exit_group(0 [pid 1649] <... setpgid resumed>) = 0 [pid 1648] <... exit_group resumed>) = ? [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1648] +++ exited with 0 +++ [pid 1647] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1649] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1649] write(3, "1000", 4) = 4 [pid 1649] close(3) = 0 [pid 1649] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1649] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1649] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1649] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1649] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1649] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1650 attached [pid 1649] write(3, "\x31\x36\x00", 3 [pid 1650] set_robust_list(0x555582ce16a0, 24 [pid 1649] <... write resumed>) = 3 [pid 1649] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1650 [pid 1650] <... set_robust_list resumed>) = 0 [pid 1649] <... openat resumed>) = 4 [pid 1650] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1649] <... exit_group resumed>) = ? [pid 1650] <... prctl resumed>) = 0 [pid 1649] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 1650] setpgid(0, 0) = 0 [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1650] <... openat resumed>) = 3 [pid 1650] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1650] <... write resumed>) = 4 [pid 1650] close(3) = 0 [pid 1650] write(1, "executing program\n", 18) = 18 [pid 1650] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1650] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1650] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1650] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1650] write(3, "\x31\x36\x00", 3) = 3 [pid 1650] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1650] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1651 attached [pid 1650] exit_group(0) = ? [pid 1651] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1651] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1651 ci2-android-6-12-rust/strace-static-x86_64: Process 1652 attached [pid 1651] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] set_robust_list(0x555582ce16a0, 24 [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] <... set_robust_list resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1651] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1652 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1651] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] <... prctl resumed>) = 0 [pid 1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1652] setpgid(0, 0) = 0 [pid 1651] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1651] write(3, "1000", 4 [pid 1652] <... openat resumed>) = 3 [pid 1652] write(3, "1000", 4 [pid 1651] <... write resumed>) = 4 [pid 1652] <... write resumed>) = 4 [pid 1651] close(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1652] close(3 [pid 1651] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1652] <... close resumed>) = 0 [pid 1651] write(1, "executing program\n", 18 [pid 1652] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1652] <... write resumed>) = 18 [pid 1651] <... write resumed>) = 18 executing program executing program [pid 1652] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1653 attached ) = -1 EEXIST (File exists) [pid 1651] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1653] set_robust_list(0x555582ce16a0, 24 [pid 1652] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1651] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1653 [pid 1651] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1653] <... set_robust_list resumed>) = 0 [pid 1652] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1651] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1651] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] <... openat resumed>) = 3 [pid 1652] <... openat resumed>) = 3 [pid 1653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] write(3, "\x31\x36\x00", 3 [pid 1652] write(3, "\x31\x36\x00", 3 [pid 1653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1652] <... write resumed>) = 3 [pid 1651] <... write resumed>) = 3 [pid 1653] <... prctl resumed>) = 0 [pid 1652] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1653] setpgid(0, 0 [pid 1651] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1653] <... setpgid resumed>) = 0 [pid 1652] <... openat resumed>) = 4 [pid 1651] <... openat resumed>) = 4 [pid 1653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1652] exit_group(0 [pid 1651] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1653] <... openat resumed>) = 3 [pid 1652] <... exit_group resumed>) = ? [pid 1651] <... exit_group resumed>) = ? [pid 1653] write(3, "1000", 4) = 4 [pid 1652] +++ exited with 0 +++ [pid 1651] +++ exited with 0 +++ [pid 1653] close(3) = 0 executing program [pid 1653] write(1, "executing program\n", 18) = 18 [pid 1653] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1653] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1653] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1654 attached ) = 3 [pid 1654] set_robust_list(0x555582ce16a0, 24 [pid 1653] write(3, "\x31\x36\x00", 3 [pid 1654] <... set_robust_list resumed>) = 0 [pid 1653] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1654 [pid 1654] rt_sigprocmask(SIG_SETMASK, [] [pid 1653] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1653] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] <... prctl resumed>) = 0 [pid 1654] setpgid(0, 0 [pid 1653] <... exit_group resumed>) = ? [pid 1654] <... setpgid resumed>) = 0 [pid 1653] +++ exited with 0 +++ [pid 1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- 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] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1654] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1654] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1654] close(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1654] <... close resumed>) = 0 [pid 1654] write(1, "executing program\n", 18) = 18 [pid 1654] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1654] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1655 attached [pid 1654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1655] set_robust_list(0x555582ce16a0, 24 [pid 1654] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1655] <... set_robust_list resumed>) = 0 [pid 1654] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1655 [pid 1655] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1654] <... write resumed>) = 3 [pid 1655] <... prctl resumed>) = 0 [pid 1654] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1655] setpgid(0, 0 [pid 1654] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1656 attached [pid 1655] <... setpgid resumed>) = 0 [pid 1654] exit_group(0 [pid 1656] set_robust_list(0x555582ce16a0, 24 [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1654] <... exit_group resumed>) = ? [pid 1656] <... set_robust_list resumed>) = 0 [pid 1655] <... openat resumed>) = 3 [pid 1654] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1656 [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 1655] write(3, "1000", 4 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] <... write resumed>) = 4 [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1655] close(3 [pid 1656] <... prctl resumed>) = 0 [pid 1655] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] setpgid(0, 0 [pid 1655] write(1, "executing program\n", 18 [pid 1656] <... setpgid resumed>) = 0 [pid 1655] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1655] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1656] <... openat resumed>) = 3 [pid 1655] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1655] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1656] write(3, "1000", 4 [pid 1655] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1656] <... write resumed>) = 4 [pid 1655] <... openat resumed>) = 3 [pid 1656] close(3) = 0 [pid 1656] write(1, "executing program\n", 18 [pid 1655] write(3, "\x31\x36\x00", 3 [pid 1656] <... write resumed>) = 18 executing program [pid 1655] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1657 attached [pid 1656] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1655] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1657] set_robust_list(0x555582ce16a0, 24 [pid 1655] <... openat resumed>) = 4 [pid 1657] <... set_robust_list resumed>) = 0 [pid 1656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1657 [pid 1657] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1655] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1655] <... exit_group resumed>) = ? [pid 1657] <... prctl resumed>) = 0 [pid 1655] +++ exited with 0 +++ [pid 1657] setpgid(0, 0 [pid 1656] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1657] <... setpgid resumed>) = 0 [pid 1656] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1656] write(3, "\x31\x36\x00", 3) = 3 [pid 1656] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1657] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1657] write(3, "1000", 4 [pid 1656] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1656] <... exit_group resumed>) = ? [pid 1657] <... write resumed>) = 4 [pid 1656] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1657] close(3) = 0 [pid 1657] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1658 attached [pid 318] --- 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] <... write resumed>) = 18 executing program [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1658] set_robust_list(0x555582ce16a0, 24 [pid 1657] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1658 [pid 1658] <... set_robust_list resumed>) = 0 [pid 1657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1658] rt_sigprocmask(SIG_SETMASK, [] [pid 1657] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1658] setpgid(0, 0 [pid 1657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1657] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1658] <... setpgid resumed>) = 0 [pid 1658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1657] <... openat resumed>) = 3 [pid 1657] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1658] write(3, "1000", 4) = 4 [pid 1658] close(3) = 0 executing program [pid 1658] write(1, "executing program\n", 18) = 18 [pid 1658] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1657] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1657] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1658] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1658] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1657] <... openat resumed>) = 4 [pid 1658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1658] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1658] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1659 attached [pid 1658] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1657] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1659 [pid 1659] set_robust_list(0x555582ce16a0, 24 [pid 1658] <... openat resumed>) = 4 [pid 1657] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 1659] <... set_robust_list resumed>) = 0 [pid 1658] exit_group(0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1658] <... exit_group resumed>) = ? [pid 1659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1658] +++ exited with 0 +++ [pid 1657] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1659] <... prctl resumed>) = 0 [pid 1659] setpgid(0, 0) = 0 [pid 1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1660 attached ) = 3 [pid 1659] write(3, "1000", 4) = 4 [pid 1659] close(3) = 0 [pid 1660] set_robust_list(0x555582ce16a0, 24 executing program [pid 1659] write(1, "executing program\n", 18 [pid 1660] <... set_robust_list resumed>) = 0 [pid 1659] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1660 [pid 1660] rt_sigprocmask(SIG_SETMASK, [] [pid 1659] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1659] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1659] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] <... prctl resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1660] setpgid(0, 0) = 0 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1659] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1659] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1660] <... openat resumed>) = 3 [pid 1659] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1660] write(3, "1000", 4 [pid 1659] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1660] <... write resumed>) = 4 [pid 1659] <... write resumed>) = 3 [pid 1660] close(3 [pid 1659] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1660] <... close resumed>) = 0 [pid 1659] <... openat resumed>) = 4 [pid 1660] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1661 attached [pid 1660] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1659] exit_group(0 [pid 1661] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1661 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1661] <... set_robust_list resumed>) = 0 [pid 1660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1659] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1659] +++ exited with 0 +++ [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1660] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1662 attached [pid 1661] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1661] setpgid(0, 0 [pid 1660] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1662] set_robust_list(0x555582ce16a0, 24 [pid 1661] <... setpgid resumed>) = 0 [pid 1660] write(3, "\x31\x36\x00", 3 [pid 1662] <... set_robust_list resumed>) = 0 [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] <... write resumed>) = 3 [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] <... openat resumed>) = 3 [pid 1660] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1662 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] write(3, "1000", 4 [pid 1660] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1661] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] <... prctl resumed>) = 0 [pid 1661] close(3 [pid 1660] exit_group(0 [pid 1662] setpgid(0, 0 [pid 1661] <... close resumed>) = 0 [pid 1662] <... setpgid resumed>) = 0 [pid 1661] write(1, "executing program\n", 18 [pid 1660] <... exit_group resumed>) = ? executing program [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1661] <... write resumed>) = 18 [pid 1660] +++ exited with 0 +++ [pid 1661] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1662] <... openat resumed>) = 3 [pid 1662] write(3, "1000", 4 [pid 1661] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1662] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1661] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1662] close(3 [pid 1661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1662] <... close resumed>) = 0 [pid 1662] write(1, "executing program\n", 18 [pid 1661] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1662] <... write resumed>) = 18 [pid 1661] <... openat resumed>) = 3 executing program [pid 1661] write(3, "\x31\x36\x00", 3 [pid 1662] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1661] <... write resumed>) = 3 [pid 1662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1661] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1662] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1661] <... openat resumed>) = 4 [pid 1661] exit_group(0) = ? [pid 1662] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1662] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1662] write(3, "\x31\x36\x00", 3 [pid 1661] +++ exited with 0 +++ [pid 1662] <... write resumed>) = 3 [pid 1662] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1662] <... openat resumed>) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1662] exit_group(0) = ? [pid 1662] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1663 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1663 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1664 attached [pid 1663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1664 [pid 1664] set_robust_list(0x555582ce16a0, 24 [pid 1663] <... prctl resumed>) = 0 [pid 1664] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] setpgid(0, 0) = 0 [pid 1663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1664] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1663] <... openat resumed>) = 3 [pid 1663] write(3, "1000", 4) = 4 [pid 1663] close(3) = 0 [pid 1663] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1665 attached executing program [pid 1663] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1665] set_robust_list(0x555582ce16a0, 24 [pid 1664] <... prctl resumed>) = 0 [pid 1663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1665] <... set_robust_list resumed>) = 0 [pid 1664] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1665 [pid 1664] <... setpgid resumed>) = 0 [pid 1663] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1665] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1663] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1666 attached [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1664] <... openat resumed>) = 3 [pid 1663] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] set_robust_list(0x555582ce16a0, 24 [pid 1663] write(3, "\x31\x36\x00", 3 [pid 1666] <... set_robust_list resumed>) = 0 [pid 1665] <... prctl resumed>) = 0 [pid 1664] write(3, "1000", 4 [pid 1663] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1666 [pid 1666] rt_sigprocmask(SIG_SETMASK, [] [pid 1665] setpgid(0, 0 [pid 1664] <... write resumed>) = 4 [pid 1663] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1665] <... setpgid resumed>) = 0 [pid 1664] close(3 [pid 1663] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1664] <... close resumed>) = 0 [pid 1663] exit_group(0 [pid 1666] <... prctl resumed>) = 0 [pid 1663] <... exit_group resumed>) = ? [pid 1666] setpgid(0, 0 [pid 1665] <... openat resumed>) = 3 [pid 1664] write(1, "executing program\n", 18 [pid 1663] +++ exited with 0 +++ [pid 1664] <... write resumed>) = 18 [pid 1666] <... setpgid resumed>) = 0 executing program [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1665] write(3, "1000", 4 [pid 1664] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1666] <... openat resumed>) = 3 [pid 1665] <... write resumed>) = 4 [pid 1664] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1666] write(3, "1000", 4 [pid 1665] close(3 [pid 1664] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1666] <... write resumed>) = 4 [pid 1666] close(3) = 0 [pid 1665] <... close resumed>) = 0 [pid 1664] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1665] write(1, "executing program\n", 18 [pid 1666] write(1, "executing program\n", 18 [pid 1665] <... write resumed>) = 18 [pid 1666] <... write resumed>) = 18 executing program executing program [pid 1666] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1666] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1664] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1665] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1664] <... openat resumed>) = 3 [pid 1665] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1664] write(3, "\x31\x36\x00", 3 [pid 1666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1665] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1664] <... write resumed>) = 3 [pid 1666] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1665] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1664] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1666] <... openat resumed>) = 3 [pid 1665] <... openat resumed>) = 3 [pid 1666] write(3, "\x31\x36\x00", 3) = 3 [pid 1664] <... openat resumed>) = 4 [pid 1666] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1665] write(3, "\x31\x36\x00", 3 [pid 1664] exit_group(0 [pid 1666] exit_group(0 [pid 1665] <... write resumed>) = 3 [pid 1664] <... exit_group resumed>) = ? [pid 1665] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1666] <... exit_group resumed>) = ? [pid 1666] +++ exited with 0 +++ [pid 1664] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1665] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1665] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1665] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1665] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1667 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1667] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1667 ci2-android-6-12-rust/strace-static-x86_64: Process 1668 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1668 [pid 1668] set_robust_list(0x555582ce16a0, 24 [pid 1667] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1668] <... set_robust_list resumed>) = 0 [pid 1667] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] <... setpgid resumed>) = 0 [pid 1668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1668] <... prctl resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1668] setpgid(0, 0 [pid 1667] <... openat resumed>) = 3 [pid 1668] <... setpgid resumed>) = 0 [pid 1667] write(3, "1000", 4 [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1667] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1668] <... openat resumed>) = 3 [pid 1667] close(3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1667] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] write(1, "executing program\n", 18 [pid 1668] write(3, "1000", 4) = 4 [pid 1668] close(3) = 0 [pid 1668] write(1, "executing program\n", 18) = 18 executing program executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1669 attached [pid 1668] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 1668] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1667] <... write resumed>) = 18 [pid 1669] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1668] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1667] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1669] rt_sigprocmask(SIG_SETMASK, [] [pid 1668] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1668] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1667] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1669 [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1668] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1669] <... prctl resumed>) = 0 [pid 1667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1670 attached [pid 1669] setpgid(0, 0 [pid 1668] write(3, "\x31\x36\x00", 3 [pid 1667] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] set_robust_list(0x555582ce16a0, 24 [pid 1669] <... setpgid resumed>) = 0 [pid 1668] <... write resumed>) = 3 [pid 1667] <... openat resumed>) = 3 [pid 1668] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1667] write(3, "\x31\x36\x00", 3 [pid 1670] <... set_robust_list resumed>) = 0 [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1667] <... write resumed>) = 3 [pid 1670] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] <... openat resumed>) = 3 [pid 1668] exit_group(0 [pid 1667] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1670 [pid 1668] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1669] write(3, "1000", 4 [pid 1668] +++ exited with 0 +++ [pid 1667] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1669] <... write resumed>) = 4 [pid 1669] close(3 [pid 1670] <... prctl resumed>) = 0 [pid 1667] exit_group(0 [pid 1670] setpgid(0, 0 [pid 1667] <... exit_group resumed>) = ? [pid 1670] <... setpgid resumed>) = 0 [pid 1669] <... close resumed>) = 0 [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1669] write(1, "executing program\n", 18) = 18 [pid 1670] <... openat resumed>) = 3 [pid 1669] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1669] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1669] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1669] write(3, "\x31\x36\x00", 3) = 3 [pid 1669] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1667] +++ exited with 0 +++ executing program [pid 1670] write(3, "1000", 4 [pid 1669] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1670] <... write resumed>) = 4 [pid 1670] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1670] <... close resumed>) = 0 [pid 1670] write(1, "executing program\n", 18) = 18 [pid 1670] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1669] exit_group(0) = ? executing program [pid 1670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1670] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1670] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1669] +++ exited with 0 +++ [pid 1670] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1670] write(3, "\x31\x36\x00", 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1670] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1670] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1670] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1671 attached [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1670] exit_group(0 [pid 1671] set_robust_list(0x555582ce16a0, 24 [pid 1670] <... exit_group resumed>) = ? [pid 1671] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1672 attached [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1671 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1672 [pid 1672] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] <... prctl resumed>) = 0 [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1672] setpgid(0, 0 [pid 1671] <... prctl resumed>) = 0 [pid 1672] <... setpgid resumed>) = 0 [pid 1671] setpgid(0, 0 [pid 1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1671] <... setpgid resumed>) = 0 [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1672] <... openat resumed>) = 3 [pid 1672] write(3, "1000", 4 [pid 1671] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1672] <... write resumed>) = 4 [pid 1672] close(3 [pid 1671] write(3, "1000", 4 [pid 1672] <... close resumed>) = 0 [pid 1671] <... write resumed>) = 4 [pid 1672] write(1, "executing program\n", 18) = 18 executing program [pid 1671] close(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1672] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1671] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1672] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1671] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1671] <... write resumed>) = 18 [pid 1672] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1672] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1672] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1673 attached executing program ) = 3 [pid 1672] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1673] set_robust_list(0x555582ce16a0, 24 [pid 1671] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1673] <... set_robust_list resumed>) = 0 [pid 1671] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1673 [pid 1673] rt_sigprocmask(SIG_SETMASK, [] [pid 1671] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] exit_group(0 [pid 1671] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] <... exit_group resumed>) = ? [pid 1673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] +++ exited with 0 +++ [pid 1671] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1671] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1671] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1673] <... prctl resumed>) = 0 [pid 1671] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1674 attached [pid 1673] setpgid(0, 0 [pid 1671] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1673] <... setpgid resumed>) = 0 [pid 1671] <... openat resumed>) = 4 [pid 1674] set_robust_list(0x555582ce16a0, 24 [pid 1673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1671] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1674] <... set_robust_list resumed>) = 0 [pid 1671] <... exit_group resumed>) = ? [pid 1674] rt_sigprocmask(SIG_SETMASK, [] [pid 1673] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1674 [pid 1673] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1673] <... write resumed>) = 4 [pid 1671] +++ exited with 0 +++ [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1675 attached [pid 1674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1673] close(3 [pid 1675] set_robust_list(0x555582ce16a0, 24 [pid 1674] <... prctl resumed>) = 0 [pid 1673] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1675] <... set_robust_list resumed>) = 0 [pid 1674] setpgid(0, 0 [pid 1673] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1675 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1675] rt_sigprocmask(SIG_SETMASK, [] [pid 1674] <... setpgid resumed>) = 0 [pid 1673] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1673] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1673] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1675] <... prctl resumed>) = 0 [pid 1674] <... openat resumed>) = 3 [pid 1673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1675] setpgid(0, 0 [pid 1674] write(3, "1000", 4 [pid 1675] <... setpgid resumed>) = 0 [pid 1673] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1674] <... write resumed>) = 4 [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1674] close(3 [pid 1673] <... openat resumed>) = 3 [pid 1675] <... openat resumed>) = 3 [pid 1674] <... close resumed>) = 0 [pid 1673] write(3, "\x31\x36\x00", 3 [pid 1674] write(1, "executing program\n", 18 executing program [pid 1675] write(3, "1000", 4 [pid 1674] <... write resumed>) = 18 [pid 1673] <... write resumed>) = 3 [pid 1675] <... write resumed>) = 4 [pid 1673] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1674] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1675] close(3 [pid 1674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1673] <... openat resumed>) = 4 [pid 1675] <... close resumed>) = 0 [pid 1675] write(1, "executing program\n", 18 [pid 1673] exit_group(0 [pid 1674] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1675] <... write resumed>) = 18 [pid 1673] <... exit_group resumed>) = ? executing program [pid 1675] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1673] +++ exited with 0 +++ [pid 1675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1674] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1675] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1674] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1675] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1675] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1674] write(3, "\x31\x36\x00", 3 [pid 1675] <... write resumed>) = 3 [pid 1674] <... write resumed>) = 3 [pid 1675] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1674] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1675] exit_group(0 [pid 1674] <... openat resumed>) = 4 [pid 1675] <... exit_group resumed>) = ? [pid 1674] exit_group(0) = ? [pid 1674] +++ exited with 0 +++ [pid 1675] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1676 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1676 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1677 attached [pid 1676] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1677] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1677 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] <... prctl resumed>) = 0 [pid 1676] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] setpgid(0, 0 [pid 1676] setpgid(0, 0 [pid 1677] <... setpgid resumed>) = 0 [pid 1676] <... setpgid resumed>) = 0 [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1677] <... openat resumed>) = 3 [pid 1676] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1677] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1677] <... write resumed>) = 4 [pid 1677] close(3 [pid 1676] write(3, "1000", 4 [pid 1677] <... close resumed>) = 0 [pid 1676] <... write resumed>) = 4 [pid 1677] write(1, "executing program\n", 18 [pid 1676] close(3 [pid 1677] <... write resumed>) = 18 [pid 1676] <... close resumed>) = 0 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1678 attached [pid 1677] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1679 attached [pid 1678] set_robust_list(0x555582ce16a0, 24 [pid 1677] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1676] write(1, "executing program\n", 18 [pid 1678] <... set_robust_list resumed>) = 0 [pid 1676] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1678 [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1676] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1679] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] <... set_robust_list resumed>) = 0 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1677] <... openat resumed>) = 3 [pid 1676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1679 [pid 1677] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] <... openat resumed>) = 4 [pid 1676] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] <... prctl resumed>) = 0 [pid 1677] exit_group(0 [pid 1679] <... prctl resumed>) = 0 [pid 1678] setpgid(0, 0 [pid 1677] <... exit_group resumed>) = ? [pid 1676] <... openat resumed>) = 3 [pid 1679] setpgid(0, 0 [pid 1678] <... setpgid resumed>) = 0 [pid 1677] +++ exited with 0 +++ [pid 1676] write(3, "\x31\x36\x00", 3 [pid 1679] <... setpgid resumed>) = 0 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] <... write resumed>) = 3 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1678] <... openat resumed>) = 3 [pid 1676] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1679] write(3, "1000", 4 [pid 1678] write(3, "1000", 4 [pid 1676] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] <... write resumed>) = 4 [pid 1679] <... write resumed>) = 4 [pid 1679] close(3 [pid 1678] close(3 [pid 1676] exit_group(0 [pid 1679] <... close resumed>) = 0 [pid 1679] write(1, "executing program\n", 18) = 18 executing program [pid 1679] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1679] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1678] <... close resumed>) = 0 [pid 1676] <... exit_group resumed>) = ? [pid 1678] write(1, "executing program\n", 18 [pid 1679] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1679] write(3, "\x31\x36\x00", 3) = 3 [pid 1679] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1679] exit_group(0) = ? [pid 1676] +++ exited with 0 +++ executing program [pid 1679] +++ exited with 0 +++ [pid 1678] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1678] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 1678] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1678] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1678] write(3, "\x31\x36\x00", 3) = 3 [pid 1678] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1678] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1678] <... exit_group resumed>) = ? [pid 1678] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1680 attached [pid 1680] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1680 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1680] setpgid(0, 0) = 0 [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1681 attached ) = 3 [pid 1680] write(3, "1000", 4) = 4 [pid 1680] close(3) = 0 [pid 1680] write(1, "executing program\n", 18) = 18 executing program [pid 1680] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1680] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1681] set_robust_list(0x555582ce16a0, 24 [pid 1680] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 1681] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1681 [pid 1680] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1681] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] <... openat resumed>) = 3 [pid 1681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1681] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1680] write(3, "\x31\x36\x00", 3) = 3 [pid 1680] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1680] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1682 attached [pid 1681] setpgid(0, 0 [pid 1680] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1682] set_robust_list(0x555582ce16a0, 24 [pid 1681] <... setpgid resumed>) = 0 [pid 1680] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1682] <... set_robust_list resumed>) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1682] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1683 attached [pid 1682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1683] set_robust_list(0x555582ce16a0, 24 [pid 1681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1683 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1682 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1683] <... set_robust_list resumed>) = 0 [pid 1681] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1681] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1683] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1681] close(3 [pid 1682] <... openat resumed>) = 3 [pid 1681] <... close resumed>) = 0 [pid 1682] write(3, "1000", 4) = 4 [pid 1682] close(3 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1682] <... close resumed>) = 0 [pid 1681] write(1, "executing program\n", 18 [pid 1683] <... prctl resumed>) = 0 [pid 1682] write(1, "executing program\n", 18 [pid 1683] setpgid(0, 0 [pid 1682] <... write resumed>) = 18 executing program executing program [pid 1681] <... write resumed>) = 18 [pid 1683] <... setpgid resumed>) = 0 [pid 1682] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1681] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1682] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1683] <... openat resumed>) = 3 [pid 1682] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1681] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1682] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1682] write(3, "\x31\x36\x00", 3 [pid 1683] write(3, "1000", 4 [pid 1681] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1683] <... write resumed>) = 4 [pid 1681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1683] close(3 [pid 1681] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1683] <... close resumed>) = 0 [pid 1683] write(1, "executing program\n", 18 [pid 1682] <... write resumed>) = 3 [pid 1681] <... openat resumed>) = 3 [pid 1683] <... write resumed>) = 18 executing program [pid 1682] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1681] write(3, "\x31\x36\x00", 3 [pid 1683] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1682] <... openat resumed>) = 4 [pid 1681] <... write resumed>) = 3 [pid 1682] exit_group(0) = ? [pid 1683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1681] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1683] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1681] <... openat resumed>) = 4 [pid 1683] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1682] +++ exited with 0 +++ [pid 1681] exit_group(0) = ? [pid 1683] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1683] write(3, "\x31\x36\x00", 3) = 3 [pid 1683] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1683] exit_group(0) = ? [pid 1681] +++ exited with 0 +++ [pid 1683] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1684 attached , child_tidptr=0x555582ce1690) = 1684 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1684] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1685 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1685 [pid 1685] set_robust_list(0x555582ce16a0, 24 [pid 1684] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1685] <... set_robust_list resumed>) = 0 [pid 1684] write(3, "1000", 4 [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] <... write resumed>) = 4 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1684] close(3 [pid 1685] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1685] setpgid(0, 0 [pid 1684] <... close resumed>) = 0 [pid 1685] <... setpgid resumed>) = 0 executing program [pid 1684] write(1, "executing program\n", 18 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1684] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1685] <... openat resumed>) = 3 [pid 1684] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1685] write(3, "1000", 4 [pid 1684] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1685] <... write resumed>) = 4 [pid 1684] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1686 attached [pid 1685] close(3 [pid 1686] set_robust_list(0x555582ce16a0, 24 [pid 1684] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1686] <... set_robust_list resumed>) = 0 [pid 1685] <... close resumed>) = 0 [pid 1684] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1686 ci2-android-6-12-rust/strace-static-x86_64: Process 1687 attached [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 1685] write(1, "executing program\n", 18 [pid 1684] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1685] <... write resumed>) = 18 [pid 1684] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] set_robust_list(0x555582ce16a0, 24 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1685] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1687] <... set_robust_list resumed>) = 0 [pid 1686] <... prctl resumed>) = 0 [pid 1684] <... write resumed>) = 3 [pid 1685] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1686] setpgid(0, 0 [pid 1684] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1687] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] <... setpgid resumed>) = 0 [pid 1685] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1684] <... openat resumed>) = 4 executing program [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1687 [pid 1684] exit_group(0 [pid 1687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] <... openat resumed>) = 3 [pid 1685] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1686] write(3, "1000", 4 [pid 1685] <... openat resumed>) = 3 [pid 1684] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] <... prctl resumed>) = 0 [pid 1686] <... write resumed>) = 4 [pid 1685] write(3, "\x31\x36\x00", 3 [pid 1687] setpgid(0, 0 [pid 1686] close(3 [pid 1685] <... write resumed>) = 3 [pid 1684] +++ exited with 0 +++ [pid 1686] <... close resumed>) = 0 [pid 1685] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1686] write(1, "executing program\n", 18 [pid 1687] <... setpgid resumed>) = 0 executing program [pid 1686] <... write resumed>) = 18 [pid 1685] <... openat resumed>) = 4 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1686] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1685] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1687] <... openat resumed>) = 3 [pid 1686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1685] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1687] write(3, "1000", 4 [pid 1686] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 1687] <... write resumed>) = 4 [pid 1685] +++ exited with 0 +++ [pid 1686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1687] close(3 [pid 1686] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1687] <... close resumed>) = 0 [pid 1686] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1686] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1686] <... write resumed>) = 3 [pid 1686] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 executing program [pid 1686] exit_group(0 [pid 1687] write(1, "executing program\n", 18 [pid 1686] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 1687] <... write resumed>) = 18 [pid 1686] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1688 attached [pid 1687] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1688] set_robust_list(0x555582ce16a0, 24 [pid 1687] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1688] <... set_robust_list resumed>) = 0 [pid 1687] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1688] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1688 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1687] <... openat resumed>) = 3 [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 [pid 1687] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1689 attached [pid 1688] <... openat resumed>) = 3 [pid 1687] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1689 [pid 1689] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1688] write(3, "1000", 4 [pid 1687] <... openat resumed>) = 4 [pid 1689] rt_sigprocmask(SIG_SETMASK, [] [pid 1688] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1688] close(3 [pid 1687] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1688] <... close resumed>) = 0 [pid 1687] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 1688] write(1, "executing program\n", 18 [pid 1689] <... prctl resumed>) = 0 [pid 1688] <... write resumed>) = 18 [pid 1689] setpgid(0, 0 [pid 1688] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1689] <... setpgid resumed>) = 0 [pid 1688] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1688] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1689] <... openat resumed>) = 3 [pid 1688] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1687] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1689] write(3, "1000", 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1689] <... write resumed>) = 4 [pid 1688] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1689] close(3 [pid 1688] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1689] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1689] write(1, "executing program\n", 18 executing program [pid 1688] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 1689] <... write resumed>) = 18 [pid 1688] <... write resumed>) = 3 [pid 1689] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1688] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1690 attached [pid 1689] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1688] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1689] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1688] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1690] set_robust_list(0x555582ce16a0, 24 [pid 1689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1691 attached [pid 1690] <... set_robust_list resumed>) = 0 [pid 1689] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1688] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1690 [pid 1691] set_robust_list(0x555582ce16a0, 24 [pid 1690] rt_sigprocmask(SIG_SETMASK, [] [pid 1689] <... openat resumed>) = 3 [pid 1688] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1689] write(3, "\x31\x36\x00", 3) = 3 [pid 1689] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1691 [pid 1691] <... set_robust_list resumed>) = 0 [pid 1690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1689] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1691] rt_sigprocmask(SIG_SETMASK, [] [pid 1690] <... prctl resumed>) = 0 [pid 1689] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1690] setpgid(0, 0 [pid 1689] +++ exited with 0 +++ [pid 1691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1690] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1691] <... prctl resumed>) = 0 [pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1691] setpgid(0, 0 [pid 1690] <... openat resumed>) = 3 [pid 1691] <... setpgid resumed>) = 0 [pid 1690] write(3, "1000", 4 [pid 1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1690] <... write resumed>) = 4 [pid 1691] <... openat resumed>) = 3 [pid 1690] close(3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1691] write(3, "1000", 4 [pid 1690] <... close resumed>) = 0 [pid 1691] <... write resumed>) = 4 [pid 1690] write(1, "executing program\n", 18 [pid 1691] close(3 [pid 1690] <... write resumed>) = 18 executing program [pid 1691] <... close resumed>) = 0 [pid 1691] write(1, "executing program\n", 18) = 18 executing program [pid 1691] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1690] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1691] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1690] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1690] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1691] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1691] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1692 attached ) = 3 [pid 1690] <... openat resumed>) = 3 [pid 1692] set_robust_list(0x555582ce16a0, 24 [pid 1691] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1690] write(3, "\x31\x36\x00", 3 [pid 1692] <... set_robust_list resumed>) = 0 [pid 1691] <... openat resumed>) = 4 [pid 1690] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1692 [pid 1692] rt_sigprocmask(SIG_SETMASK, [] [pid 1690] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1691] exit_group(0 [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1691] <... exit_group resumed>) = ? [pid 1690] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... prctl resumed>) = 0 [pid 1691] +++ exited with 0 +++ [pid 1692] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1692] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1690] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1690] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1692] write(3, "1000", 4) = 4 [pid 1692] close(3) = 0 [pid 1692] write(1, "executing program\n", 18) = 18 [pid 1692] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1692] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1690] +++ exited with 0 +++ [pid 1692] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1692] write(3, "\x31\x36\x00", 3) = 3 [pid 1692] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1693 attached executing program ) = 4 [pid 1693] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1693] <... set_robust_list resumed>) = 0 [pid 1692] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1693 [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1692] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1693] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1694 attached [pid 1693] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1695 attached [pid 1694] set_robust_list(0x555582ce16a0, 24 [pid 1693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1694 [pid 1695] set_robust_list(0x555582ce16a0, 24 [pid 1694] <... set_robust_list resumed>) = 0 [pid 1693] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1695 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] <... set_robust_list resumed>) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1695] rt_sigprocmask(SIG_SETMASK, [] [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1696 attached [pid 1693] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1696 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1696] set_robust_list(0x555582ce16a0, 24 [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] <... prctl resumed>) = 0 [pid 1694] setpgid(0, 0) = 0 [pid 1696] <... set_robust_list resumed>) = 0 [pid 1695] <... prctl resumed>) = 0 [pid 1693] <... write resumed>) = 18 executing program [pid 1695] setpgid(0, 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] <... setpgid resumed>) = 0 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1693] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1694] <... openat resumed>) = 3 [pid 1693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1694] write(3, "1000", 4 [pid 1695] <... openat resumed>) = 3 [pid 1693] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1695] write(3, "1000", 4 [pid 1694] <... write resumed>) = 4 [pid 1694] close(3 [pid 1696] <... prctl resumed>) = 0 [pid 1695] <... write resumed>) = 4 [pid 1694] <... close resumed>) = 0 [pid 1693] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1696] setpgid(0, 0 [pid 1695] close(3 executing program [pid 1694] write(1, "executing program\n", 18 [pid 1693] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1696] <... setpgid resumed>) = 0 [pid 1695] <... close resumed>) = 0 [pid 1694] <... write resumed>) = 18 [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] write(1, "executing program\n", 18 [pid 1694] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1693] <... openat resumed>) = 3 [pid 1695] <... write resumed>) = 18 [pid 1696] <... openat resumed>) = 3 executing program [pid 1694] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1694] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1695] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1696] write(3, "1000", 4 [pid 1693] write(3, "\x31\x36\x00", 3 [pid 1696] <... write resumed>) = 4 [pid 1695] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1693] <... write resumed>) = 3 [pid 1696] close(3 [pid 1695] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1693] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1696] <... close resumed>) = 0 [pid 1694] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1696] write(1, "executing program\n", 18 [pid 1694] <... openat resumed>) = 3 [pid 1693] <... openat resumed>) = 4 executing program [pid 1696] <... write resumed>) = 18 [pid 1694] write(3, "\x31\x36\x00", 3) = 3 [pid 1694] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1695] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1694] <... openat resumed>) = 4 [pid 1696] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1695] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1694] exit_group(0 [pid 1693] exit_group(0 [pid 1696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1695] <... openat resumed>) = 3 [pid 1694] <... exit_group resumed>) = ? [pid 1696] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1695] write(3, "\x31\x36\x00", 3 [pid 1694] +++ exited with 0 +++ [pid 1693] <... exit_group resumed>) = ? [pid 1696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1695] <... write resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1693] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1696] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1695] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1696] <... openat resumed>) = 3 [pid 1695] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1696] write(3, "\x31\x36\x00", 3) = 3 [pid 1695] exit_group(0 [pid 1696] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1695] <... exit_group resumed>) = ? [pid 1696] <... openat resumed>) = 4 [pid 1696] exit_group(0) = ? [pid 1695] +++ exited with 0 +++ [pid 1696] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1697 attached [pid 1697] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1697 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1698 attached [pid 1697] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1698] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1698] <... set_robust_list resumed>) = 0 [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1698 [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1699 attached [pid 1698] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1699] set_robust_list(0x555582ce16a0, 24 [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1699 [pid 1699] <... set_robust_list resumed>) = 0 [pid 1697] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1697] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [] [pid 1698] <... prctl resumed>) = 0 [pid 1697] <... setpgid resumed>) = 0 [pid 1699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] setpgid(0, 0 [pid 1699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1698] <... setpgid resumed>) = 0 [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1699] <... prctl resumed>) = 0 [pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1699] setpgid(0, 0 [pid 1697] <... openat resumed>) = 3 [pid 1699] <... setpgid resumed>) = 0 [pid 1698] <... openat resumed>) = 3 [pid 1697] write(3, "1000", 4 [pid 1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1698] write(3, "1000", 4 [pid 1697] <... write resumed>) = 4 [pid 1699] <... openat resumed>) = 3 [pid 1698] <... write resumed>) = 4 [pid 1697] close(3 [pid 1699] write(3, "1000", 4 [pid 1698] close(3 [pid 1699] <... write resumed>) = 4 [pid 1697] <... close resumed>) = 0 [pid 1699] close(3 [pid 1698] <... close resumed>) = 0 [pid 1697] write(1, "executing program\n", 18 [pid 1699] <... close resumed>) = 0 [pid 1698] write(1, "executing program\n", 18 [pid 1699] write(1, "executing program\n", 18 [pid 1697] <... write resumed>) = 18 [pid 1699] <... write resumed>) = 18 [pid 1698] <... write resumed>) = 18 executing program executing program executing program [pid 1699] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1698] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1697] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1697] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1699] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1698] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1697] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1697] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1699] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1698] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1697] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1699] <... openat resumed>) = 3 [pid 1698] <... openat resumed>) = 3 [pid 1697] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1700 attached [pid 1699] write(3, "\x31\x36\x00", 3 [pid 1698] write(3, "\x31\x36\x00", 3 [pid 1697] write(3, "\x31\x36\x00", 3 [pid 1700] set_robust_list(0x555582ce16a0, 24 [pid 1699] <... write resumed>) = 3 [pid 1698] <... write resumed>) = 3 [pid 1697] <... write resumed>) = 3 [pid 1700] <... set_robust_list resumed>) = 0 [pid 1699] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1698] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1697] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1700] rt_sigprocmask(SIG_SETMASK, [] [pid 1699] <... openat resumed>) = 4 [pid 1698] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1700 [pid 1700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1699] exit_group(0 [pid 1698] exit_group(0 [pid 1697] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1699] <... exit_group resumed>) = ? [pid 1698] <... exit_group resumed>) = ? [pid 1697] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1700] <... prctl resumed>) = 0 [pid 1699] +++ exited with 0 +++ [pid 1700] setpgid(0, 0 [pid 1697] <... exit_group resumed>) = ? [pid 1700] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1697] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1700] <... openat resumed>) = 3 [pid 1698] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1700] write(3, "1000", 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1700] <... write resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1700] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1700] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1700] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1700] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1701 attached [pid 1700] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1701] set_robust_list(0x555582ce16a0, 24 [pid 1700] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1701 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1701] <... set_robust_list resumed>) = 0 [pid 1700] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1702 attached [pid 1701] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1702] set_robust_list(0x555582ce16a0, 24 [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1700] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1702 [pid 1702] <... set_robust_list resumed>) = 0 [pid 1701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1702] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] <... prctl resumed>) = 0 [pid 1700] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1703 attached [pid 1702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] setpgid(0, 0 [pid 1700] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] set_robust_list(0x555582ce16a0, 24 [pid 1702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1703] <... set_robust_list resumed>) = 0 [pid 1702] <... prctl resumed>) = 0 [pid 1701] <... setpgid resumed>) = 0 [pid 1700] <... write resumed>) = 3 [pid 1703] rt_sigprocmask(SIG_SETMASK, [] [pid 1702] setpgid(0, 0 [pid 1701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1700] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1703 [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1702] <... setpgid resumed>) = 0 [pid 1701] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1701] write(3, "1000", 4 [pid 1700] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] <... prctl resumed>) = 0 [pid 1702] <... openat resumed>) = 3 [pid 1701] <... write resumed>) = 4 [pid 1700] exit_group(0 [pid 1703] setpgid(0, 0 [pid 1702] write(3, "1000", 4 [pid 1701] close(3 [pid 1700] <... exit_group resumed>) = ? [pid 1703] <... setpgid resumed>) = 0 [pid 1702] <... write resumed>) = 4 [pid 1701] <... close resumed>) = 0 [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1703] write(3, "1000", 4 [pid 1700] +++ exited with 0 +++ [pid 1702] close(3 [pid 1701] write(1, "executing program\n", 18 [pid 1702] <... close resumed>) = 0 [pid 1701] <... write resumed>) = 18 executing program executing program [pid 1702] write(1, "executing program\n", 18 [pid 1703] <... write resumed>) = 4 [pid 1702] <... write resumed>) = 18 [pid 1701] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1703] close(3 [pid 1702] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1701] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1703] <... close resumed>) = 0 [pid 1702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1701] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 1703] write(1, "executing program\n", 18 [pid 1702] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1701] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1703] <... write resumed>) = 18 [pid 1702] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1701] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1703] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1702] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1701] <... openat resumed>) = 3 [pid 1703] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1702] <... openat resumed>) = 3 [pid 1701] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1703] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1702] write(3, "\x31\x36\x00", 3 [pid 1701] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1703] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1702] <... write resumed>) = 3 [pid 1701] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1702] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1703] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1702] <... openat resumed>) = 4 [pid 1701] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1703] <... openat resumed>) = 3 [pid 1702] exit_group(0 [pid 1701] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1704 attached [pid 1703] write(3, "\x31\x36\x00", 3) = 3 [pid 1703] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1702] <... exit_group resumed>) = ? [pid 1701] <... exit_group resumed>) = ? [pid 1704] set_robust_list(0x555582ce16a0, 24 [pid 1703] exit_group(0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1703] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1704 [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1703] +++ exited with 0 +++ [pid 1701] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1702] +++ exited with 0 +++ [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1704] <... prctl resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1704] setpgid(0, 0) = 0 [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 1704] <... openat resumed>) = 3 [pid 1704] write(3, "1000", 4) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1704] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1704] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1705 attached [pid 1704] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 1705] set_robust_list(0x555582ce16a0, 24 [pid 1704] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1705] <... set_robust_list resumed>) = 0 [pid 1704] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1705] rt_sigprocmask(SIG_SETMASK, [] [pid 1704] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1706 attached [pid 1705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1704] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1705 [pid 1706] set_robust_list(0x555582ce16a0, 24 [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1704] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1706] <... set_robust_list resumed>) = 0 [pid 1705] <... prctl resumed>) = 0 [pid 1704] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1706 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [] [pid 1705] setpgid(0, 0 [pid 1704] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] <... setpgid resumed>) = 0 [pid 1704] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1707 attached [pid 1706] <... prctl resumed>) = 0 [pid 1705] <... openat resumed>) = 3 [pid 1704] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1707] set_robust_list(0x555582ce16a0, 24 [pid 1706] setpgid(0, 0 [pid 1705] write(3, "1000", 4 [pid 1707] <... set_robust_list resumed>) = 0 [pid 1706] <... setpgid resumed>) = 0 [pid 1704] <... openat resumed>) = 4 [pid 1705] <... write resumed>) = 4 [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1705] close(3 [pid 1704] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1707 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1706] <... openat resumed>) = 3 [pid 1705] <... close resumed>) = 0 [pid 1704] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1706] write(3, "1000", 4 [pid 1705] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] +++ exited with 0 +++ [pid 1705] <... write resumed>) = 18 [pid 1706] <... write resumed>) = 4 executing program [pid 1707] <... prctl resumed>) = 0 [pid 1706] close(3 [pid 1705] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1707] setpgid(0, 0 [pid 1706] <... close resumed>) = 0 [pid 1705] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1707] <... setpgid resumed>) = 0 [pid 1706] write(1, "executing program\n", 18 [pid 1705] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1706] <... write resumed>) = 18 executing program [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1706] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1705] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1707] <... openat resumed>) = 3 [pid 1706] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1705] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1707] write(3, "1000", 4 [pid 1706] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1705] <... openat resumed>) = 3 [pid 1707] <... write resumed>) = 4 [pid 1706] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1705] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1707] close(3 [pid 1706] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1705] <... write resumed>) = 3 [pid 1707] <... close resumed>) = 0 [pid 1706] <... openat resumed>) = 3 [pid 1705] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 1707] write(1, "executing program\n", 18 [pid 1706] write(3, "\x31\x36\x00", 3 [pid 1707] <... write resumed>) = 18 [pid 1705] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1707] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1706] <... write resumed>) = 3 [pid 1705] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1706] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1705] <... exit_group resumed>) = ? [pid 1707] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1706] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1708 attached [pid 1707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1706] exit_group(0 [pid 1705] +++ exited with 0 +++ [pid 1708] set_robust_list(0x555582ce16a0, 24 [pid 1707] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1706] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1708] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1707] <... openat resumed>) = 3 [pid 1707] write(3, "\x31\x36\x00", 3) = 3 [pid 1707] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1708 [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] <... openat resumed>) = 4 [pid 1706] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1707] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] <... prctl resumed>) = 0 [pid 1707] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1708] setpgid(0, 0 [pid 1707] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1708] <... setpgid resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1708] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1708] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1708] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1708] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1710 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1709 attached [pid 1708] <... close resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1710] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1709 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1710] <... set_robust_list resumed>) = 0 [pid 1708] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1710] rt_sigprocmask(SIG_SETMASK, [] [pid 1709] set_robust_list(0x555582ce16a0, 24 [pid 1708] <... write resumed>) = 18 executing program [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1710 [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1709] <... set_robust_list resumed>) = 0 [pid 1708] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1708] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] <... prctl resumed>) = 0 [pid 1708] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1710] setpgid(0, 0 [pid 1708] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1710] <... setpgid resumed>) = 0 [pid 1710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1708] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1711 attached ) = 3 [pid 1709] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] set_robust_list(0x555582ce16a0, 24 [pid 1709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1711 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1710] write(3, "1000", 4 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1708] write(3, "\x31\x36\x00", 3 [pid 1711] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] <... write resumed>) = 4 [pid 1709] <... prctl resumed>) = 0 [pid 1708] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] close(3 [pid 1709] setpgid(0, 0 [pid 1708] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1710] <... close resumed>) = 0 [pid 1709] <... setpgid resumed>) = 0 [pid 1708] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] <... prctl resumed>) = 0 [pid 1710] write(1, "executing program\n", 18 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1708] exit_group(0 [pid 1711] setpgid(0, 0 [pid 1710] <... write resumed>) = 18 [pid 1709] <... openat resumed>) = 3 [pid 1708] <... exit_group resumed>) = ? [pid 1711] <... setpgid resumed>) = 0 [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1710] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1709] write(3, "1000", 4 [pid 1711] <... openat resumed>) = 3 [pid 1710] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1709] <... write resumed>) = 4 [pid 1708] +++ exited with 0 +++ [pid 1711] write(3, "1000", 4 [pid 1710] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1709] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1711] <... write resumed>) = 4 [pid 1710] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1711] close(3 [pid 1710] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1709] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1711] <... close resumed>) = 0 [pid 1710] <... openat resumed>) = 3 executing program [pid 1709] write(1, "executing program\n", 18 executing program [pid 1711] write(1, "executing program\n", 18 [pid 1710] write(3, "\x31\x36\x00", 3 [pid 1709] <... write resumed>) = 18 [pid 1711] <... write resumed>) = 18 [pid 1710] <... write resumed>) = 3 [pid 1709] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1711] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1710] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1711] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1710] <... openat resumed>) = 4 [pid 1709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1711] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1709] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1710] exit_group(0 [pid 1709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1710] <... exit_group resumed>) = ? [pid 1711] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1709] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1711] <... openat resumed>) = 3 [pid 1710] +++ exited with 0 +++ [pid 1709] <... openat resumed>) = 3 [pid 1711] write(3, "\x31\x36\x00", 3 [pid 1709] write(3, "\x31\x36\x00", 3 [pid 1711] <... write resumed>) = 3 [pid 1709] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1711] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1709] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1711] <... openat resumed>) = 4 [pid 1709] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1711] exit_group(0 [pid 1709] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1712 attached [pid 1711] <... exit_group resumed>) = ? [pid 1709] <... exit_group resumed>) = ? [pid 1712] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1709] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1712] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1712 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1712] <... prctl resumed>) = 0 [pid 1712] setpgid(0, 0) = 0 [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1713 attached [pid 1712] write(3, "1000", 4 [pid 1713] set_robust_list(0x555582ce16a0, 24 [pid 1712] <... write resumed>) = 4 [pid 1713] <... set_robust_list resumed>) = 0 [pid 1712] close(3 [pid 1713] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1713 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1712] <... write resumed>) = 18 [pid 1713] <... prctl resumed>) = 0 [pid 1712] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1713] setpgid(0, 0 [pid 1712] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1714 attached executing program [pid 1713] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1712] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1714] set_robust_list(0x555582ce16a0, 24 [pid 1713] <... openat resumed>) = 3 [pid 1712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1714 [pid 1713] write(3, "1000", 4 [pid 1712] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1713] <... write resumed>) = 4 [pid 1712] <... openat resumed>) = 3 [pid 1713] close(3 [pid 1712] write(3, "\x31\x36\x00", 3 [pid 1713] <... close resumed>) = 0 [pid 1712] <... write resumed>) = 3 [pid 1714] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1715 attached [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 1713] write(1, "executing program\n", 18 [pid 1712] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] set_robust_list(0x555582ce16a0, 24 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1713] <... write resumed>) = 18 [pid 1712] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1715 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1713] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1714] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1715] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] setpgid(0, 0 [pid 1713] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1712] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1714] <... setpgid resumed>) = 0 [pid 1713] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1712] <... exit_group resumed>) = ? [pid 1715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1713] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1715] <... prctl resumed>) = 0 [pid 1713] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1712] +++ exited with 0 +++ [pid 1714] <... openat resumed>) = 3 [pid 1714] write(3, "1000", 4) = 4 [pid 1714] close(3) = 0 [pid 1714] write(1, "executing program\n", 18) = 18 executing program [pid 1714] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1714] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1715] setpgid(0, 0 [pid 1714] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1714] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1713] <... openat resumed>) = 3 [pid 1715] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1713] write(3, "\x31\x36\x00", 3 [pid 1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1714] write(3, "\x31\x36\x00", 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1714] <... write resumed>) = 3 [pid 1713] <... write resumed>) = 3 [pid 1714] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1715] <... openat resumed>) = 3 [pid 1714] <... openat resumed>) = 4 [pid 1713] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1715] write(3, "1000", 4 [pid 1714] exit_group(0 [pid 1713] <... openat resumed>) = 4 [pid 1714] <... exit_group resumed>) = ? [pid 1713] exit_group(0 [pid 1715] <... write resumed>) = 4 [pid 1713] <... exit_group resumed>) = ? [pid 1715] close(3 [pid 1714] +++ exited with 0 +++ [pid 1713] +++ exited with 0 +++ [pid 1715] <... close resumed>) = 0 [pid 1715] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1715] <... write resumed>) = 18 [pid 1715] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1715] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1715] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1715] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1715] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1716 attached [pid 1715] write(3, "\x31\x36\x00", 3) = 3 [pid 1716] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [] [pid 1715] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1716 [pid 1716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1715] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] <... prctl resumed>) = 0 [pid 1715] <... exit_group resumed>) = ? [pid 1716] setpgid(0, 0 [pid 1715] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 1716] <... setpgid resumed>) = 0 [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1716] <... openat resumed>) = 3 [pid 1716] write(3, "1000", 4) = 4 [pid 1716] close(3) = 0 [pid 1716] write(1, "executing program\n", 18) = 18 executing program [pid 1716] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1716] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1716] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1716] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1717 attached [pid 1716] <... write resumed>) = 3 [pid 1717] set_robust_list(0x555582ce16a0, 24 [pid 1716] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1717 [pid 1717] <... set_robust_list resumed>) = 0 [pid 1716] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1717] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1718 attached [pid 1717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1716] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1717] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1718 [pid 314] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 1717] setpgid(0, 0 [pid 1718] <... set_robust_list resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1717] <... setpgid resumed>) = 0 [pid 1718] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1717] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1717] write(3, "1000", 4 [pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1718] setpgid(0, 0) = 0 [pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1719 attached ) = 3 [pid 1718] write(3, "1000", 4) = 4 [pid 1718] close(3) = 0 [pid 1717] <... write resumed>) = 4 [pid 1717] close(3 [pid 1718] write(1, "executing program\n", 18 [pid 1717] <... close resumed>) = 0 executing program [pid 1719] set_robust_list(0x555582ce16a0, 24 [pid 1718] <... write resumed>) = 18 [pid 1717] write(1, "executing program\n", 18 [pid 1719] <... set_robust_list resumed>) = 0 [pid 1717] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1719 [pid 1719] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1718] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1717] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1718] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] <... prctl resumed>) = 0 [pid 1718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1717] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1718] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1717] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1719] setpgid(0, 0) = 0 [pid 1718] <... openat resumed>) = 3 [pid 1717] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1718] write(3, "\x31\x36\x00", 3) = 3 [pid 1718] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1717] <... openat resumed>) = 3 [pid 1717] write(3, "\x31\x36\x00", 3 [pid 1719] <... openat resumed>) = 3 [pid 1717] <... write resumed>) = 3 [pid 1719] write(3, "1000", 4 [pid 1717] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1718] <... openat resumed>) = 4 [pid 1718] exit_group(0 [pid 1719] <... write resumed>) = 4 [pid 1717] <... openat resumed>) = 4 [pid 1719] close(3) = 0 [pid 1718] <... exit_group resumed>) = ? [pid 1719] write(1, "executing program\n", 18 [pid 1718] +++ exited with 0 +++ [pid 1717] exit_group(0 [pid 1719] <... write resumed>) = 18 executing program [pid 1719] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1717] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1719] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1717] +++ exited with 0 +++ [pid 1719] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1720 attached [pid 1719] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1720] set_robust_list(0x555582ce16a0, 24 [pid 1719] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1720] <... set_robust_list resumed>) = 0 [pid 1719] <... openat resumed>) = 3 [pid 1720] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1720 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] <... write resumed>) = 3 [pid 1720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] <... openat resumed>) = 4 [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1719] exit_group(0 [pid 1720] <... prctl resumed>) = 0 [pid 1719] <... exit_group resumed>) = ? [pid 1720] setpgid(0, 0) = 0 [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1719] +++ exited with 0 +++ [pid 1720] write(3, "1000", 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1720] <... write resumed>) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1720] close(3) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1720] write(1, "executing program\n", 18) = 18 executing program [pid 1720] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 1720] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1720] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1720] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1720] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1721 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1722 attached ) = 3 [pid 1721] set_robust_list(0x555582ce16a0, 24 [pid 1720] write(3, "\x31\x36\x00", 3 [pid 1722] set_robust_list(0x555582ce16a0, 24 [pid 1720] <... write resumed>) = 3 [pid 1722] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1721 [pid 1720] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1721] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1722 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] rt_sigprocmask(SIG_SETMASK, [] [pid 1720] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1721] <... prctl resumed>) = 0 [pid 1720] exit_group(0 [pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1721] setpgid(0, 0 [pid 1720] <... exit_group resumed>) = ? [pid 1722] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1722] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1722] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1721] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1723 attached [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1723] set_robust_list(0x555582ce16a0, 24 [pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1720] +++ exited with 0 +++ [pid 1721] write(3, "1000", 4 [pid 1723] <... set_robust_list resumed>) = 0 [pid 1722] <... openat resumed>) = 3 [pid 1721] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1723 [pid 1723] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] write(3, "1000", 4 [pid 1721] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] <... write resumed>) = 4 [pid 1721] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1722] close(3 [pid 1721] write(1, "executing program\n", 18 [pid 1723] <... prctl resumed>) = 0 [pid 1722] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1723] setpgid(0, 0 [pid 1722] write(1, "executing program\n", 18 [pid 1723] <... setpgid resumed>) = 0 [pid 1722] <... write resumed>) = 18 executing program executing program [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1722] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1721] <... write resumed>) = 18 [pid 1723] <... openat resumed>) = 3 [pid 1722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1721] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1723] write(3, "1000", 4 [pid 1722] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1721] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1721] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1721] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1723] <... write resumed>) = 4 [pid 1722] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1723] close(3 [pid 1722] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1723] <... close resumed>) = 0 [pid 1721] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1723] write(1, "executing program\n", 18 [pid 1722] <... openat resumed>) = 3 [pid 1723] <... write resumed>) = 18 executing program [pid 1721] write(3, "\x31\x36\x00", 3 [pid 1722] write(3, "\x31\x36\x00", 3 [pid 1723] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1721] <... write resumed>) = 3 [pid 1722] <... write resumed>) = 3 [pid 1723] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1722] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1721] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1723] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1722] <... openat resumed>) = 4 [pid 1723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1721] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1722] exit_group(0 [pid 1721] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1721] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1724 attached [pid 1723] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1722] <... exit_group resumed>) = ? [pid 1721] +++ exited with 0 +++ [pid 1723] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1724 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] set_robust_list(0x555582ce16a0, 24 [pid 1723] write(3, "\x31\x36\x00", 3 [pid 1722] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1723] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1723] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1724] <... set_robust_list resumed>) = 0 [pid 1723] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1724] setpgid(0, 0 [pid 1723] exit_group(0 [pid 1724] <... setpgid resumed>) = 0 [pid 1724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1723] <... exit_group resumed>) = ? [pid 1724] <... openat resumed>) = 3 [pid 1724] write(3, "1000", 4) = 4 [pid 1724] close(3) = 0 [pid 1724] write(1, "executing program\n", 18) = 18 [pid 1724] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1724] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1723] +++ exited with 0 +++ executing program [pid 1724] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1724] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1724] write(3, "\x31\x36\x00", 3) = 3 [pid 1724] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1724] exit_group(0) = ? [pid 1724] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1725 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1725 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1726 attached [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1725] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1726 [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1727 attached [pid 1726] set_robust_list(0x555582ce16a0, 24 [pid 1725] <... set_robust_list resumed>) = 0 [pid 1727] set_robust_list(0x555582ce16a0, 24 [pid 1726] <... set_robust_list resumed>) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [] [pid 1727] <... set_robust_list resumed>) = 0 [pid 1725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1727] rt_sigprocmask(SIG_SETMASK, [] [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1727 [pid 1727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1728 attached [pid 1727] <... prctl resumed>) = 0 [pid 1726] <... prctl resumed>) = 0 [pid 1725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1727] setpgid(0, 0 [pid 1726] setpgid(0, 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1728 [pid 1727] <... setpgid resumed>) = 0 [pid 1726] <... setpgid resumed>) = 0 [pid 1725] <... openat resumed>) = 3 [pid 1728] set_robust_list(0x555582ce16a0, 24 [pid 1727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] write(3, "1000", 4) = 4 [pid 1725] close(3) = 0 [pid 1728] <... set_robust_list resumed>) = 0 [pid 1725] write(1, "executing program\n", 18 [pid 1727] <... openat resumed>) = 3 [pid 1725] <... write resumed>) = 18 executing program [pid 1728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] write(3, "1000", 4 [pid 1726] <... openat resumed>) = 3 [pid 1725] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1727] <... write resumed>) = 4 [pid 1726] write(3, "1000", 4 [pid 1727] close(3 [pid 1726] <... write resumed>) = 4 [pid 1727] <... close resumed>) = 0 executing program [pid 1726] close(3 [pid 1727] write(1, "executing program\n", 18 [pid 1728] <... prctl resumed>) = 0 [pid 1726] <... close resumed>) = 0 [pid 1727] <... write resumed>) = 18 [pid 1728] setpgid(0, 0 [pid 1726] write(1, "executing program\n", 18 executing program [pid 1727] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1728] <... setpgid resumed>) = 0 [pid 1726] <... write resumed>) = 18 [pid 1725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1726] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1725] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1726] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1725] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1728] <... openat resumed>) = 3 [pid 1727] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1726] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1725] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1725] <... openat resumed>) = 3 [pid 1726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1725] write(3, "\x31\x36\x00", 3 [pid 1728] write(3, "1000", 4 [pid 1727] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1726] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1725] <... write resumed>) = 3 [pid 1728] <... write resumed>) = 4 [pid 1727] <... openat resumed>) = 3 [pid 1726] <... openat resumed>) = 3 [pid 1725] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1728] close(3 [pid 1725] <... openat resumed>) = 4 [pid 1727] write(3, "\x31\x36\x00", 3 [pid 1726] write(3, "\x31\x36\x00", 3 [pid 1725] exit_group(0 [pid 1728] <... close resumed>) = 0 [pid 1727] <... write resumed>) = 3 [pid 1726] <... write resumed>) = 3 [pid 1725] <... exit_group resumed>) = ? [pid 1728] write(1, "executing program\n", 18 [pid 1727] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1726] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1725] +++ exited with 0 +++ [pid 1728] <... write resumed>) = 18 executing program [pid 1728] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1727] <... openat resumed>) = 4 [pid 1726] <... openat resumed>) = 4 [pid 318] --- 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] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1728] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1727] exit_group(0 [pid 1726] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1727] <... exit_group resumed>) = ? [pid 1726] <... exit_group resumed>) = ? [pid 1728] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1727] +++ exited with 0 +++ [pid 1726] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1728] write(3, "\x31\x36\x00", 3) = 3 [pid 1728] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1728] <... openat resumed>) = 4 [pid 1728] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1728] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1728] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1729 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1729 [pid 1729] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1729] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1730 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1730] set_robust_list(0x555582ce16a0, 24 [pid 1729] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1730 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1731 attached [pid 1730] <... set_robust_list resumed>) = 0 [pid 1729] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1730] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1731] set_robust_list(0x555582ce16a0, 24 [pid 1730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1731] <... set_robust_list resumed>) = 0 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1731 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1732 attached [pid 1731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1729] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1732 [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1730] <... prctl resumed>) = 0 [pid 1732] set_robust_list(0x555582ce16a0, 24 [pid 1729] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1732] <... set_robust_list resumed>) = 0 [pid 1731] <... prctl resumed>) = 0 [pid 1730] setpgid(0, 0 [pid 1732] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] setpgid(0, 0 [pid 1730] <... setpgid resumed>) = 0 [pid 1729] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] <... setpgid resumed>) = 0 [pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] close(3 [pid 1732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] <... close resumed>) = 0 [pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1730] <... openat resumed>) = 3 [pid 1732] <... prctl resumed>) = 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) = 3 [pid 1731] write(3, "1000", 4 [pid 1730] write(3, "1000", 4 [pid 1729] write(1, "executing program\n", 18 [pid 1731] <... write resumed>) = 4 [pid 1730] <... write resumed>) = 4 [pid 1729] <... write resumed>) = 18 executing program [pid 1731] close(3 [pid 1730] close(3 [pid 1732] write(3, "1000", 4) = 4 [pid 1732] close(3) = 0 [pid 1730] <... close resumed>) = 0 [pid 1729] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1732] write(1, "executing program\n", 18 [pid 1731] <... close resumed>) = 0 executing program [pid 1730] write(1, "executing program\n", 18 [pid 1732] <... write resumed>) = 18 executing program [pid 1732] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1731] write(1, "executing program\n", 18 [pid 1730] <... write resumed>) = 18 [pid 1729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1731] <... write resumed>) = 18 executing program [pid 1732] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1730] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1729] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1732] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1731] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1731] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1730] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1731] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1729] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1732] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1732] write(3, "\x31\x36\x00", 3 [pid 1730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1732] <... write resumed>) = 3 [pid 1729] <... openat resumed>) = 3 [pid 1732] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1731] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1730] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1732] <... openat resumed>) = 4 [pid 1731] <... openat resumed>) = 3 [pid 1729] write(3, "\x31\x36\x00", 3 [pid 1732] exit_group(0 [pid 1731] write(3, "\x31\x36\x00", 3 [pid 1730] <... openat resumed>) = 3 [pid 1729] <... write resumed>) = 3 [pid 1732] <... exit_group resumed>) = ? [pid 1732] +++ exited with 0 +++ [pid 1731] <... write resumed>) = 3 [pid 1730] write(3, "\x31\x36\x00", 3 [pid 1729] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1731] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1730] <... write resumed>) = 3 [pid 1731] <... openat resumed>) = 4 [pid 1730] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1729] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1731] exit_group(0 [pid 1730] <... openat resumed>) = 4 [pid 1731] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1729] exit_group(0 [pid 1730] exit_group(0) = ? [pid 1731] +++ exited with 0 +++ [pid 1729] <... exit_group resumed>) = ? [pid 1730] +++ exited with 0 +++ [pid 1729] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1733 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1733 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1733] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1733] setpgid(0, 0) = 0 [pid 1733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1733] <... openat resumed>) = 3 [pid 1733] write(3, "1000", 4) = 4 [pid 1733] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1734 attached ) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1733] write(1, "executing program\n", 18) = 18 [pid 1733] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1733] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1735 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1734 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1735 [pid 1735] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1735] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1735] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1734] set_robust_list(0x555582ce16a0, 24 [pid 1735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1733] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1736 attached executing program [pid 1733] write(3, "\x31\x36\x00", 3 [pid 1736] set_robust_list(0x555582ce16a0, 24 [pid 1735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1734] <... set_robust_list resumed>) = 0 [pid 1733] <... write resumed>) = 3 [pid 1736] <... set_robust_list resumed>) = 0 [pid 1733] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1736] rt_sigprocmask(SIG_SETMASK, [] [pid 1735] <... prctl resumed>) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1736 [pid 1736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1735] setpgid(0, 0 [pid 1734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] exit_group(0 [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1735] <... setpgid resumed>) = 0 [pid 1734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1733] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1736] <... prctl resumed>) = 0 [pid 1735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1734] <... prctl resumed>) = 0 [pid 1733] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1736] setpgid(0, 0) = 0 [pid 1735] <... openat resumed>) = 3 [pid 1734] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1735] write(3, "1000", 4 [pid 1734] <... setpgid resumed>) = 0 [pid 1735] <... write resumed>) = 4 [pid 1736] <... openat resumed>) = 3 [pid 1735] close(3 [pid 1734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1735] <... close resumed>) = 0 [pid 1736] write(3, "1000", 4 [pid 1735] write(1, "executing program\n", 18 [pid 1736] <... write resumed>) = 4 executing program [pid 1736] close(3 [pid 1735] <... write resumed>) = 18 [pid 1736] <... close resumed>) = 0 [pid 1736] write(1, "executing program\n", 18) = 18 executing program [pid 1736] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1736] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1734] <... openat resumed>) = 3 [pid 1735] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1734] write(3, "1000", 4 [pid 1735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1734] <... write resumed>) = 4 [pid 1735] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1734] close(3 [pid 1736] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1736] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1735] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1734] <... close resumed>) = 0 [pid 1736] <... openat resumed>) = 3 [pid 1735] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1734] write(1, "executing program\n", 18 [pid 1736] write(3, "\x31\x36\x00", 3 [pid 1735] <... openat resumed>) = 3 [pid 1736] <... write resumed>) = 3 executing program [pid 1734] <... write resumed>) = 18 [pid 1735] write(3, "\x31\x36\x00", 3 [pid 1736] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1735] <... write resumed>) = 3 [pid 1734] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1736] exit_group(0 [pid 1735] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1734] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1736] <... exit_group resumed>) = ? [pid 1734] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1736] +++ exited with 0 +++ [pid 1735] <... openat resumed>) = 4 [pid 1735] exit_group(0 [pid 1734] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1735] <... exit_group resumed>) = ? [pid 1734] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1735] +++ exited with 0 +++ [pid 1734] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1734] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1734] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1734] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1734] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1737 attached [pid 1734] exit_group(0 [pid 1737] set_robust_list(0x555582ce16a0, 24 [pid 1734] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1737 [pid 1737] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] +++ exited with 0 +++ [pid 1737] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1737] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1737] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1738 attached [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1738 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1739 attached [pid 1737] <... openat resumed>) = 3 [pid 1739] set_robust_list(0x555582ce16a0, 24 [pid 1738] set_robust_list(0x555582ce16a0, 24 [pid 1737] write(3, "1000", 4 [pid 1739] <... set_robust_list resumed>) = 0 [pid 1738] <... set_robust_list resumed>) = 0 [pid 1737] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1739 [pid 1739] rt_sigprocmask(SIG_SETMASK, [] [pid 1738] rt_sigprocmask(SIG_SETMASK, [] [pid 1737] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1739] setpgid(0, 0) = 0 [pid 1738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1737] write(1, "executing program\n", 18 [pid 1738] <... prctl resumed>) = 0 [pid 1737] <... write resumed>) = 18 [pid 1738] setpgid(0, 0 [pid 1739] write(3, "1000", 4 [pid 1737] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1739] <... write resumed>) = 4 executing program [pid 1738] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1739] close(3 [pid 1737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1739] <... close resumed>) = 0 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1737] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1739] write(1, "executing program\n", 18) = 18 executing program [pid 1739] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1739] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1738] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1737] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1739] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1737] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1739] <... openat resumed>) = 3 [pid 1739] write(3, "\x31\x36\x00", 3) = 3 [pid 1739] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1740 attached ) = 4 [pid 1738] write(3, "1000", 4 [pid 1737] <... openat resumed>) = 3 [pid 1738] <... write resumed>) = 4 [pid 1740] set_robust_list(0x555582ce16a0, 24 [pid 1739] exit_group(0 [pid 1738] close(3 [pid 1737] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1740 [pid 1740] <... set_robust_list resumed>) = 0 [pid 1738] <... close resumed>) = 0 [pid 1737] <... write resumed>) = 3 [pid 1738] write(1, "executing program\n", 18 [pid 1737] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1738] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1740] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] <... exit_group resumed>) = ? executing program [pid 1738] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1737] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1738] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1737] exit_group(0 [pid 1740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1739] +++ exited with 0 +++ [pid 1738] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1737] <... exit_group resumed>) = ? [pid 1740] <... prctl resumed>) = 0 [pid 1740] setpgid(0, 0) = 0 [pid 1738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1740] write(3, "1000", 4) = 4 [pid 1740] close(3) = 0 [pid 1740] write(1, "executing program\n", 18) = 18 executing program [pid 1737] +++ exited with 0 +++ [pid 1740] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1738] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1740] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1740] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1740] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1738] <... openat resumed>) = 3 [pid 1738] write(3, "\x31\x36\x00", 3 [pid 1740] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1738] <... write resumed>) = 3 [pid 1740] <... openat resumed>) = 3 [pid 1738] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1740] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1740] <... write resumed>) = 3 [pid 1738] <... openat resumed>) = 4 [pid 1740] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1738] exit_group(0 [pid 1740] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1738] <... exit_group resumed>) = ? [pid 1740] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1740] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1738] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1741 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1741] set_robust_list(0x555582ce16a0, 24 [pid 1740] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1741 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1741] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1742 attached [pid 1741] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1742] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1742 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1742] <... set_robust_list resumed>) = 0 [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1742] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 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 1742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1741] <... openat resumed>) = 3 [pid 1741] write(3, "1000", 4) = 4 [pid 1741] close(3) = 0 [pid 1741] write(1, "executing program\n", 18) = 18 executing program [pid 1742] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 1743 attached ) = 0 [pid 1741] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1743 [pid 1743] set_robust_list(0x555582ce16a0, 24 [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1743] <... set_robust_list resumed>) = 0 [pid 1741] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1743] rt_sigprocmask(SIG_SETMASK, [] [pid 1742] write(3, "1000", 4 [pid 1741] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1742] <... write resumed>) = 4 [pid 1741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1742] close(3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1742] <... close resumed>) = 0 [pid 1742] write(1, "executing program\n", 18 [pid 1743] <... prctl resumed>) = 0 [pid 1741] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1743] setpgid(0, 0 [pid 1741] <... openat resumed>) = 3 [pid 1743] <... setpgid resumed>) = 0 executing program [pid 1741] write(3, "\x31\x36\x00", 3 [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1742] <... write resumed>) = 18 [pid 1741] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1743] <... openat resumed>) = 3 [pid 1742] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1741] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1742] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1741] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1742] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1743] write(3, "1000", 4 [pid 1742] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1741] exit_group(0 [pid 1743] <... write resumed>) = 4 [pid 1742] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1741] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1744 attached [pid 1743] close(3 [pid 1742] <... openat resumed>) = 3 [pid 1741] +++ exited with 0 +++ [pid 1743] <... close resumed>) = 0 [pid 1742] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1744] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1744 executing program [pid 1743] write(1, "executing program\n", 18 [pid 1742] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1744] <... set_robust_list resumed>) = 0 [pid 1743] <... write resumed>) = 18 [pid 1742] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1744] rt_sigprocmask(SIG_SETMASK, [] [pid 1743] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1742] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1743] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1743] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1742] exit_group(0 [pid 1743] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1744] <... prctl resumed>) = 0 [pid 1743] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1742] <... exit_group resumed>) = ? [pid 1744] setpgid(0, 0 [pid 1743] <... openat resumed>) = 3 [pid 1743] write(3, "\x31\x36\x00", 3) = 3 [pid 1743] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1743] exit_group(0) = ? [pid 1742] +++ exited with 0 +++ [pid 1744] <... setpgid resumed>) = 0 [pid 1744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1743] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1744] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1744] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1744] <... write resumed>) = 4 [pid 1744] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1744] <... close resumed>) = 0 [pid 1744] write(1, "executing program\n", 18) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1744] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1744] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1745 attached [pid 1744] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1745] set_robust_list(0x555582ce16a0, 24 [pid 1744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1745 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1746 attached [pid 1745] <... set_robust_list resumed>) = 0 [pid 1744] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] set_robust_list(0x555582ce16a0, 24 [pid 1745] rt_sigprocmask(SIG_SETMASK, [] [pid 1744] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1746] <... set_robust_list resumed>) = 0 [pid 1745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1744] write(3, "\x31\x36\x00", 3 [pid 1746] rt_sigprocmask(SIG_SETMASK, [] [pid 1745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1744] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1746 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1745] <... prctl resumed>) = 0 [pid 1744] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1745] setpgid(0, 0 [pid 1744] <... openat resumed>) = 4 [pid 1746] <... prctl resumed>) = 0 [pid 1746] setpgid(0, 0) = 0 [pid 1746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1745] <... setpgid resumed>) = 0 [pid 1744] exit_group(0 [pid 1746] <... openat resumed>) = 3 [pid 1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1744] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1746] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1746] <... write resumed>) = 4 [pid 1746] close(3) = 0 [pid 1746] write(1, "executing program\n", 18) = 18 [pid 1746] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1746] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1744] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1746] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1746] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1745] <... openat resumed>) = 3 [pid 1746] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1746] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1747 attached ) = 3 executing program [pid 1746] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1747] set_robust_list(0x555582ce16a0, 24 [pid 1746] <... openat resumed>) = 4 [pid 1745] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1747 [pid 1745] <... write resumed>) = 4 [pid 1747] <... set_robust_list resumed>) = 0 [pid 1746] exit_group(0 [pid 1745] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1747] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] <... exit_group resumed>) = ? [pid 1745] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1745] write(1, "executing program\n", 18 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1746] +++ exited with 0 +++ [pid 1745] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1747] <... prctl resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1747] setpgid(0, 0 [pid 1745] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1747] <... setpgid resumed>) = 0 [pid 1745] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1745] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1747] <... openat resumed>) = 3 [pid 1747] write(3, "1000", 4 [pid 1745] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1747] <... write resumed>) = 4 [pid 1747] close(3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1745] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1747] <... close resumed>) = 0 [pid 1747] write(1, "executing program\n", 18) = 18 [pid 1745] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1747] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1745] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1747] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1745] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1745] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1747] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1747] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1747] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1748 attached ) = 3 [pid 1748] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1747] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1748] rt_sigprocmask(SIG_SETMASK, [] [pid 1747] <... openat resumed>) = 4 [pid 1745] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1748 [pid 1748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] exit_group(0 [pid 1745] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1745] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1747] <... exit_group resumed>) = ? [pid 1748] <... prctl resumed>) = 0 [pid 1747] +++ exited with 0 +++ [pid 1745] +++ exited with 0 +++ [pid 1748] setpgid(0, 0) = 0 [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1748] <... openat resumed>) = 3 [pid 1748] write(3, "1000", 4) = 4 [pid 1748] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1748] <... close resumed>) = 0 [pid 1748] write(1, "executing program\n", 18) = 18 executing program [pid 1748] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1748] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 1748] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1748] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1749 attached [pid 1748] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1749] set_robust_list(0x555582ce16a0, 24 [pid 1748] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1749 ci2-android-6-12-rust/strace-static-x86_64: Process 1750 attached [pid 1749] <... set_robust_list resumed>) = 0 [pid 1748] <... openat resumed>) = 4 [pid 1749] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] rt_sigprocmask(SIG_SETMASK, [] [pid 1749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1750 [pid 1750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1748] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1749] <... prctl resumed>) = 0 [pid 1748] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1749] setpgid(0, 0 [pid 1750] <... prctl resumed>) = 0 [pid 1749] <... setpgid resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1750] setpgid(0, 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1750] <... setpgid resumed>) = 0 [pid 1750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1750] <... openat resumed>) = 3 [pid 1749] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1749] write(3, "1000", 4 [pid 1750] write(3, "1000", 4 [pid 1749] <... write resumed>) = 4 [pid 1749] close(3 [pid 1750] <... write resumed>) = 4 [pid 1749] <... close resumed>) = 0 [pid 1749] write(1, "executing program\n", 18) = 18 executing program [pid 1749] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1750] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1750] <... close resumed>) = 0 [pid 1749] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1750] write(1, "executing program\n", 18 [pid 1749] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1750] <... write resumed>) = 18 [pid 1749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1750] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1749] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1749] write(3, "\x31\x36\x00", 3) = 3 [pid 1749] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1749] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1751 attached [pid 1750] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1749] exit_group(0 [pid 1750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1749] <... exit_group resumed>) = ? [pid 1751] set_robust_list(0x555582ce16a0, 24 [pid 1750] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1751 [pid 1751] <... set_robust_list resumed>) = 0 [pid 1750] <... openat resumed>) = 3 [pid 1751] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] write(3, "\x31\x36\x00", 3 [pid 1749] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1750] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1751] <... prctl resumed>) = 0 [pid 1750] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1751] setpgid(0, 0 [pid 1750] <... exit_group resumed>) = ? [pid 1751] <... setpgid resumed>) = 0 [pid 1751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1750] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1751] write(3, "1000", 4) = 4 [pid 1751] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1752 attached ) = 0 [pid 1752] set_robust_list(0x555582ce16a0, 24 [pid 1751] write(1, "executing program\n", 18 [pid 1752] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1752 [pid 1751] <... write resumed>) = 18 executing program [pid 1752] rt_sigprocmask(SIG_SETMASK, [] [pid 1751] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1751] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1752] <... prctl resumed>) = 0 [pid 1752] setpgid(0, 0) = 0 [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1751] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1751] write(3, "\x31\x36\x00", 3 [pid 1752] <... openat resumed>) = 3 [pid 1751] <... write resumed>) = 3 [pid 1752] write(3, "1000", 4 [pid 1751] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1752] <... write resumed>) = 4 [pid 1752] close(3) = 0 [pid 1751] <... openat resumed>) = 4 [pid 1752] write(1, "executing program\n", 18) = 18 executing program [pid 318] <... restart_syscall resumed>) = 0 [pid 1751] exit_group(0) = ? [pid 1752] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1752] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1751] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 1752] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1752] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1752] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1752] <... write resumed>) = 3 [pid 1752] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1753 attached [pid 1752] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1753] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1752] <... exit_group resumed>) = ? [pid 1753] <... set_robust_list resumed>) = 0 [pid 1752] +++ exited with 0 +++ [pid 1753] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1753 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1754 attached [pid 1754] set_robust_list(0x555582ce16a0, 24 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1754] <... set_robust_list resumed>) = 0 [pid 1754] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1754 [pid 1754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] setpgid(0, 0 [pid 1754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1754] <... prctl resumed>) = 0 [pid 1754] setpgid(0, 0 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1754] <... setpgid resumed>) = 0 [pid 1754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1753] <... openat resumed>) = 3 [pid 1754] <... openat resumed>) = 3 [pid 1753] write(3, "1000", 4 [pid 1754] write(3, "1000", 4 [pid 1753] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1753] close(3 [pid 1754] <... write resumed>) = 4 [pid 1754] close(3 [pid 1753] <... close resumed>) = 0 [pid 1754] <... close resumed>) = 0 [pid 1754] write(1, "executing program\n", 18) = 18 executing program [pid 1754] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1753] write(1, "executing program\n", 18 [pid 1754] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1753] <... write resumed>) = 18 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1754] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1753] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1753] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1754] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1754] write(3, "\x31\x36\x00", 3) = 3 [pid 1754] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1754] exit_group(0) = ? [pid 1753] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1755 attached [pid 1754] +++ exited with 0 +++ [pid 1753] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1755 [pid 313] <... restart_syscall resumed>) = 0 [pid 1755] set_robust_list(0x555582ce16a0, 24 [pid 1753] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1755] <... set_robust_list resumed>) = 0 [pid 1753] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1755] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... write resumed>) = 3 [pid 1753] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1755] <... prctl resumed>) = 0 [pid 1755] setpgid(0, 0) = 0 [pid 1755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1755] write(3, "1000", 4) = 4 [pid 1755] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1756 attached [pid 1753] exit_group(0 [pid 1756] set_robust_list(0x555582ce16a0, 24 [pid 1755] write(1, "executing program\n", 18 executing program [pid 1756] <... set_robust_list resumed>) = 0 [pid 1755] <... write resumed>) = 18 [pid 1756] rt_sigprocmask(SIG_SETMASK, [] [pid 1755] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1753] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1756 [pid 1756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1755] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1755] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1756] <... prctl resumed>) = 0 [pid 1755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1756] setpgid(0, 0) = 0 [pid 1753] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1755] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1756] <... openat resumed>) = 3 [pid 1755] <... openat resumed>) = 3 [pid 1755] write(3, "\x31\x36\x00", 3 [pid 1756] write(3, "1000", 4 [pid 1755] <... write resumed>) = 3 [pid 1756] <... write resumed>) = 4 [pid 1755] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1756] close(3 [pid 1755] <... openat resumed>) = 4 [pid 1756] <... close resumed>) = 0 [pid 1755] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1756] write(1, "executing program\n", 18 [pid 1755] <... exit_group resumed>) = ? executing program [pid 1756] <... write resumed>) = 18 [pid 1755] +++ exited with 0 +++ [pid 1756] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1756] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1756] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1756] write(3, "\x31\x36\x00", 3) = 3 [pid 1756] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1756] exit_group(0) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1757 attached [pid 1756] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1757 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1757] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1757] setpgid(0, 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1758 attached [pid 1757] <... setpgid resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1758] set_robust_list(0x555582ce16a0, 24 [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1758 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] <... set_robust_list resumed>) = 0 [pid 1757] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1758] rt_sigprocmask(SIG_SETMASK, [] [pid 1757] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1757] <... write resumed>) = 4 [pid 1758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1757] close(3 [pid 1758] setpgid(0, 0 [pid 1757] <... close resumed>) = 0 [pid 1758] <... setpgid resumed>) = 0 [pid 1758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1757] write(1, "executing program\n", 18) = 18 [pid 1758] <... openat resumed>) = 3 executing program [pid 1757] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1758] write(3, "1000", 4 [pid 1757] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1758] <... write resumed>) = 4 [pid 1758] close(3 [pid 1757] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1758] <... close resumed>) = 0 [pid 1757] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1758] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1758] <... write resumed>) = 18 [pid 1757] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1758] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1757] <... openat resumed>) = 3 [pid 1758] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1758] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1757] write(3, "\x31\x36\x00", 3 [pid 1758] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1757] <... write resumed>) = 3 [pid 1758] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1757] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1759 attached [pid 1758] <... openat resumed>) = 3 [pid 1757] <... openat resumed>) = 4 [pid 1758] write(3, "\x31\x36\x00", 3 [pid 1759] set_robust_list(0x555582ce16a0, 24 [pid 1758] <... write resumed>) = 3 [pid 1757] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1759 [pid 313] <... restart_syscall resumed>) = 0 [pid 1759] <... set_robust_list resumed>) = 0 [pid 1758] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1759] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1758] <... openat resumed>) = 4 [pid 1757] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1759] <... prctl resumed>) = 0 [pid 1758] exit_group(0 [pid 1757] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1759] setpgid(0, 0 [pid 1758] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1760 attached [pid 1759] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1760] set_robust_list(0x555582ce16a0, 24 [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1760 [pid 1760] <... set_robust_list resumed>) = 0 [pid 1760] rt_sigprocmask(SIG_SETMASK, [] [pid 1759] write(3, "1000", 4 [pid 1758] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1759] <... write resumed>) = 4 [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1760] <... prctl resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1759] close(3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] <... close resumed>) = 0 [pid 1760] setpgid(0, 0) = 0 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1759] write(1, "executing program\n", 18 [pid 1760] write(3, "1000", 4 [pid 1759] <... write resumed>) = 18 [pid 1760] <... write resumed>) = 4 [pid 1760] close(3 [pid 1759] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1760] <... close resumed>) = 0 [pid 1759] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1760] write(1, "executing program\n", 18 [pid 1759] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1760] <... write resumed>) = 18 [pid 1759] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1760] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1760] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 1759] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1760] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1760] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1759] <... openat resumed>) = 3 [pid 1760] <... openat resumed>) = 3 [pid 1759] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1759] <... write resumed>) = 3 [pid 1760] write(3, "\x31\x36\x00", 3 [pid 1759] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1760] <... write resumed>) = 3 [pid 1760] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1759] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1760] exit_group(0) = ? [pid 1759] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1760] +++ exited with 0 +++ [pid 1759] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1761 attached [pid 1759] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1761] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1761 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1762 attached [pid 1761] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1762] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1762] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1762 [pid 1762] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1761] setpgid(0, 0) = 0 [pid 1762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 1762] <... prctl resumed>) = 0 [pid 1762] setpgid(0, 0) = 0 [pid 1761] <... openat resumed>) = 3 [pid 1761] write(3, "1000", 4 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1761] <... write resumed>) = 4 [pid 1761] close(3) = 0 [pid 1762] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1761] write(1, "executing program\n", 18) = 18 executing program [pid 1762] write(3, "1000", 4 [pid 1761] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1762] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1761] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1761] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1761] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1761] write(3, "\x31\x36\x00", 3) = 3 [pid 1761] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1761] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1763 attached [pid 1762] close(3) = 0 [pid 1763] set_robust_list(0x555582ce16a0, 24 [pid 1762] write(1, "executing program\n", 18) = 18 executing program [pid 1763] <... set_robust_list resumed>) = 0 [pid 1762] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1761] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [] [pid 1762] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1763 [pid 1763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1762] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1762] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1763] <... prctl resumed>) = 0 [pid 1762] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1763] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1763] <... setpgid resumed>) = 0 [pid 1762] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1764 attached [pid 1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1764 [pid 1764] set_robust_list(0x555582ce16a0, 24 [pid 1762] write(3, "\x31\x36\x00", 3 [pid 1764] <... set_robust_list resumed>) = 0 [pid 1762] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1764] rt_sigprocmask(SIG_SETMASK, [] [pid 1762] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1763] <... openat resumed>) = 3 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1762] <... openat resumed>) = 4 [pid 1763] write(3, "1000", 4 [pid 1764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1763] <... write resumed>) = 4 [pid 1764] <... prctl resumed>) = 0 [pid 1763] close(3 [pid 1762] exit_group(0 [pid 1764] setpgid(0, 0 [pid 1763] <... close resumed>) = 0 [pid 1762] <... exit_group resumed>) = ? [pid 1763] write(1, "executing program\n", 18) = 18 [pid 1763] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1763] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1763] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1763] write(3, "\x31\x36\x00", 3 [pid 1762] +++ exited with 0 +++ [pid 1764] <... setpgid resumed>) = 0 [pid 1763] <... write resumed>) = 3 [pid 315] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1763] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1763] <... openat resumed>) = 4 [pid 1764] <... openat resumed>) = 3 [pid 1763] exit_group(0) = ? [pid 1764] write(3, "1000", 4) = 4 [pid 1763] +++ exited with 0 +++ [pid 1764] close(3) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1764] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1764] <... write resumed>) = 18 executing program [pid 1764] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1764] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 1764] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1764] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1764] write(3, "\x31\x36\x00", 3) = 3 [pid 1764] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1764] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1764] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1764] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1765 attached [pid 1764] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1765 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1765] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] <... set_robust_list resumed>) = 0 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1765] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 1766 attached ) = 0 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1766] set_robust_list(0x555582ce16a0, 24 [pid 1765] write(3, "1000", 4 [pid 1766] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1766 [pid 1766] rt_sigprocmask(SIG_SETMASK, [] [pid 1765] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1765] <... close resumed>) = 0 [pid 1766] <... prctl resumed>) = 0 [pid 1765] write(1, "executing program\n", 18 [pid 1766] setpgid(0, 0) = 0 executing program [pid 1766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1765] <... write resumed>) = 18 [pid 1765] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1766] <... openat resumed>) = 3 [pid 1765] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1766] write(3, "1000", 4 [pid 1765] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1766] <... write resumed>) = 4 [pid 1766] close(3) = 0 [pid 1766] write(1, "executing program\n", 18 [pid 1765] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1765] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1765] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1766] <... write resumed>) = 18 [pid 1766] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1766] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1767 attached [pid 1766] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1767] set_robust_list(0x555582ce16a0, 24 [pid 1766] <... openat resumed>) = 3 [pid 1765] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1767 [pid 1765] <... write resumed>) = 3 [pid 1767] <... set_robust_list resumed>) = 0 [pid 1766] write(3, "\x31\x36\x00", 3 [pid 1765] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1767] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1765] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1766] <... openat resumed>) = 4 [pid 1765] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1768 attached [pid 1767] <... prctl resumed>) = 0 [pid 1766] exit_group(0 [pid 1767] setpgid(0, 0 [pid 1766] <... exit_group resumed>) = ? [pid 1765] +++ exited with 0 +++ [pid 1767] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1768] set_robust_list(0x555582ce16a0, 24 [pid 1767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1768] <... set_robust_list resumed>) = 0 [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] +++ exited with 0 +++ [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1768 [pid 1767] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1768] <... prctl resumed>) = 0 [pid 1767] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] <... close resumed>) = 0 [pid 1767] write(1, "executing program\n", 18 [pid 1768] setpgid(0, 0 [pid 1767] <... write resumed>) = 18 [pid 1768] <... setpgid resumed>) = 0 [pid 1767] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1767] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1767] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1768] <... openat resumed>) = 3 [pid 1768] write(3, "1000", 4 [pid 1767] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1768] <... write resumed>) = 4 [pid 1768] close(3 [pid 1767] <... openat resumed>) = 3 [pid 1768] <... close resumed>) = 0 [pid 1767] write(3, "\x31\x36\x00", 3 [pid 1768] write(1, "executing program\n", 18 [pid 1767] <... write resumed>) = 3 [pid 1768] <... write resumed>) = 18 executing program [pid 1767] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1768] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1767] <... openat resumed>) = 4 [pid 1768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1768] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 1768] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1768] <... openat resumed>) = 3 [pid 1767] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1768] write(3, "\x31\x36\x00", 3) = 3 [pid 1767] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1768] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1768] exit_group(0) = ? [pid 1767] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1769 attached [pid 1768] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 1769] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1769] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1769 [pid 1769] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 1770 attached ) = 0 [pid 1769] setpgid(0, 0) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1770 [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1770] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1770] <... set_robust_list resumed>) = 0 [pid 1770] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] <... openat resumed>) = 3 [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] write(3, "1000", 4 [pid 1770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1769] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1770] <... prctl resumed>) = 0 [pid 1769] close(3 [pid 1770] setpgid(0, 0) = 0 [pid 1769] <... close resumed>) = 0 [pid 1770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1769] write(1, "executing program\n", 18 [pid 1770] <... openat resumed>) = 3 [pid 1769] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1770] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1770] <... write resumed>) = 4 [pid 1769] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1770] close(3) = 0 [pid 1770] write(1, "executing program\n", 18) = 18 [pid 1770] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1770] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1771 attached ) = -1 EBUSY (Device or resource busy) [pid 1769] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1771] set_robust_list(0x555582ce16a0, 24 executing program [pid 1769] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1771] <... set_robust_list resumed>) = 0 [pid 1770] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1771] rt_sigprocmask(SIG_SETMASK, [] [pid 1770] <... openat resumed>) = 3 [pid 1769] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1770] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1771 [pid 1769] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] write(3, "\x31\x36\x00", 3) = 3 [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1770] <... write resumed>) = 3 [pid 1769] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1770] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1769] <... openat resumed>) = 4 [pid 1771] <... prctl resumed>) = 0 [pid 1770] <... openat resumed>) = 4 [pid 1771] setpgid(0, 0 [pid 1770] exit_group(0 [pid 1769] exit_group(0 [pid 1771] <... setpgid resumed>) = 0 [pid 1770] <... exit_group resumed>) = ? [pid 1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1770] +++ exited with 0 +++ [pid 1769] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1771] <... openat resumed>) = 3 [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1771] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1769] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1771] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1771] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1771] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1772 attached [pid 1771] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1772] set_robust_list(0x555582ce16a0, 24 [pid 1771] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1772 [pid 1772] <... set_robust_list resumed>) = 0 [pid 1771] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1772] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1771] +++ exited with 0 +++ [pid 1772] <... prctl resumed>) = 0 [pid 1772] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1772] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1772] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1772] <... write resumed>) = 4 [pid 1772] close(3) = 0 [pid 1772] write(1, "executing program\n", 18) = 18 [pid 1772] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1772] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1773 attached ) = -1 EBUSY (Device or resource busy) [pid 1773] set_robust_list(0x555582ce16a0, 24 [pid 1772] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1773 [pid 315] <... restart_syscall resumed>) = 0 [pid 1773] <... set_robust_list resumed>) = 0 [pid 1772] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] rt_sigprocmask(SIG_SETMASK, [] [pid 1772] write(3, "\x31\x36\x00", 3 [pid 1773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1772] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1772] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1773] <... prctl resumed>) = 0 [pid 1772] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1773] setpgid(0, 0 [pid 1772] exit_group(0 [pid 1773] <... setpgid resumed>) = 0 [pid 1773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1772] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1774 attached [pid 1773] <... openat resumed>) = 3 [pid 1774] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1774 [pid 1774] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] write(3, "1000", 4 [pid 1772] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1773] close(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1773] <... close resumed>) = 0 [pid 313] --- 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] write(1, "executing program\n", 18) = 18 executing program [pid 1773] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1774] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1774] setpgid(0, 0) = 0 [pid 1773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1773] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1773] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1774] <... openat resumed>) = 3 [pid 1773] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1774] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1774] <... write resumed>) = 4 [pid 1773] write(3, "\x31\x36\x00", 3) = 3 [pid 1773] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1773] exit_group(0 [pid 1774] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1775 attached ) = 0 [pid 1773] <... exit_group resumed>) = ? [pid 1775] set_robust_list(0x555582ce16a0, 24 [pid 1774] write(1, "executing program\n", 18 [pid 1773] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1775 [pid 1775] <... set_robust_list resumed>) = 0 [pid 1774] <... write resumed>) = 18 [pid 1774] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1774] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1774] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1775] <... prctl resumed>) = 0 [pid 1775] setpgid(0, 0 [pid 1774] <... openat resumed>) = 3 [pid 1775] <... setpgid resumed>) = 0 [pid 1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1774] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1774] <... write resumed>) = 3 [pid 1774] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1775] write(3, "1000", 4) = 4 [pid 1775] close(3 [pid 1774] <... openat resumed>) = 4 [pid 1775] <... close resumed>) = 0 [pid 1775] write(1, "executing program\n", 18 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1775] <... write resumed>) = 18 [pid 1774] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1775] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1775] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1774] <... exit_group resumed>) = ? [pid 1775] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1775] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1775] write(3, "\x31\x36\x00", 3) = 3 [pid 1775] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1776 attached [pid 1776] set_robust_list(0x555582ce16a0, 24 [pid 1775] <... openat resumed>) = 4 [pid 1776] <... set_robust_list resumed>) = 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [] [pid 1775] exit_group(0 [pid 1776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1774] +++ exited with 0 +++ [pid 1776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1775] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1776 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1776] <... prctl resumed>) = 0 [pid 1775] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1776] <... setpgid resumed>) = 0 [pid 1776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1776] <... openat resumed>) = 3 [pid 1776] write(3, "1000", 4) = 4 [pid 1776] close(3) = 0 [pid 1776] write(1, "executing program\n", 18) = 18 executing program [pid 1776] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1776] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1776] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1777 attached [pid 1776] write(3, "\x31\x36\x00", 3) = 3 [pid 1776] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1777] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1777 [pid 1777] <... set_robust_list resumed>) = 0 [pid 1776] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1777] rt_sigprocmask(SIG_SETMASK, [] [pid 1776] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 1777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1777] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1777] setpgid(0, 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1777] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1777] <... openat resumed>) = 3 [pid 1777] write(3, "1000", 4) = 4 [pid 1777] close(3) = 0 [pid 1777] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1778 attached [pid 1777] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1778] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1777] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1778] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1778 [pid 1777] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1777] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1778] <... prctl resumed>) = 0 [pid 1777] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1778] setpgid(0, 0) = 0 [pid 1777] write(3, "\x31\x36\x00", 3 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1777] <... write resumed>) = 3 [pid 1778] <... openat resumed>) = 3 [pid 1777] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1778] write(3, "1000", 4 [pid 1777] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1778] <... write resumed>) = 4 [pid 1778] close(3 [pid 1777] exit_group(0 [pid 1778] <... close resumed>) = 0 [pid 1778] write(1, "executing program\n", 18) = 18 [pid 1777] <... exit_group resumed>) = ? executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1779 attached [pid 1778] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1777] +++ exited with 0 +++ [pid 1778] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1778] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1779] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1779 [pid 1779] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1779] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1778] write(3, "\x31\x36\x00", 3 [pid 1779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1778] <... write resumed>) = 3 [pid 1778] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1779] <... prctl resumed>) = 0 [pid 1779] setpgid(0, 0 [pid 1778] exit_group(0 [pid 1779] <... setpgid resumed>) = 0 [pid 1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1778] <... exit_group resumed>) = ? [pid 1779] <... openat resumed>) = 3 [pid 1778] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 1779] write(3, "1000", 4) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 1779] close(3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1779] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1779] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1779] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1781 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1780 attached [pid 1780] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1780 [pid 1779] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1781] set_robust_list(0x555582ce16a0, 24 [pid 1779] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1781] <... set_robust_list resumed>) = 0 [pid 1779] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1781 [pid 1781] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 1782 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1782] set_robust_list(0x555582ce16a0, 24 [pid 1780] <... prctl resumed>) = 0 [pid 1779] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] <... set_robust_list resumed>) = 0 [pid 1780] setpgid(0, 0 [pid 1782] rt_sigprocmask(SIG_SETMASK, [] [pid 1781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] <... setpgid resumed>) = 0 [pid 1779] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1782 [pid 1781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1781] <... prctl resumed>) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1779] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1781] setpgid(0, 0 [pid 1782] <... prctl resumed>) = 0 [pid 1780] <... openat resumed>) = 3 [pid 1781] <... setpgid resumed>) = 0 [pid 1779] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] setpgid(0, 0 [pid 1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1779] <... write resumed>) = 3 [pid 1779] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1782] <... setpgid resumed>) = 0 [pid 1780] write(3, "1000", 4 [pid 1782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1780] <... write resumed>) = 4 [pid 1779] <... openat resumed>) = 4 [pid 1782] <... openat resumed>) = 3 [pid 1781] <... openat resumed>) = 3 [pid 1780] close(3 [pid 1782] write(3, "1000", 4 [pid 1780] <... close resumed>) = 0 [pid 1782] <... write resumed>) = 4 executing program [pid 1780] write(1, "executing program\n", 18 [pid 1782] close(3 [pid 1781] write(3, "1000", 4 [pid 1780] <... write resumed>) = 18 [pid 1779] exit_group(0 [pid 1782] <... close resumed>) = 0 [pid 1781] <... write resumed>) = 4 [pid 1780] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1781] close(3 [pid 1779] <... exit_group resumed>) = ? [pid 1782] write(1, "executing program\n", 18 [pid 1781] <... close resumed>) = 0 [pid 1780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1782] <... write resumed>) = 18 [pid 1780] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1782] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1780] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1779] +++ exited with 0 +++ executing program [pid 1782] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1782] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1780] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1782] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1781] write(1, "executing program\n", 18 [pid 1780] <... openat resumed>) = 3 [pid 1782] <... openat resumed>) = 3 [pid 1781] <... write resumed>) = 18 executing program [pid 1780] write(3, "\x31\x36\x00", 3 [pid 1782] write(3, "\x31\x36\x00", 3 [pid 1781] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1780] <... write resumed>) = 3 [pid 1782] <... write resumed>) = 3 [pid 1781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1780] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1782] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1781] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1782] <... openat resumed>) = 4 [pid 1781] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1780] <... openat resumed>) = 4 [pid 1782] exit_group(0 [pid 1781] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1782] <... exit_group resumed>) = ? [pid 1781] <... openat resumed>) = 3 [pid 1780] exit_group(0 [pid 1782] +++ exited with 0 +++ [pid 1781] write(3, "\x31\x36\x00", 3 [pid 1780] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1781] <... write resumed>) = 3 [pid 1780] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1781] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1781] <... openat resumed>) = 4 [pid 1781] exit_group(0) = ? [pid 1781] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1783 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1783 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 1784 attached [pid 313] <... restart_syscall resumed>) = 0 [pid 1784] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1784 [pid 1784] <... set_robust_list resumed>) = 0 [pid 1784] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1783] <... prctl resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1784] setpgid(0, 0 [pid 1783] setpgid(0, 0) = 0 [pid 1783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1783] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1785 attached [pid 1784] <... setpgid resumed>) = 0 [pid 1783] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1785] set_robust_list(0x555582ce16a0, 24 [pid 1784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1783] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1785] <... set_robust_list resumed>) = 0 [pid 1783] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1785] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] write(1, "executing program\n", 18) = 18 [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1783] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1786 attached [pid 1785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1783] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1785] <... prctl resumed>) = 0 [pid 1783] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1786] set_robust_list(0x555582ce16a0, 24 [pid 1785] setpgid(0, 0 [pid 1784] <... openat resumed>) = 3 [pid 1783] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1785 [pid 1786] <... set_robust_list resumed>) = 0 [pid 1784] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1786 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] <... write resumed>) = 4 [pid 1786] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1784] <... close resumed>) = 0 [pid 1784] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1785] <... setpgid resumed>) = 0 [pid 1783] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1783] <... openat resumed>) = 3 [pid 1786] <... prctl resumed>) = 0 [pid 1785] <... openat resumed>) = 3 [pid 1784] <... write resumed>) = 18 [pid 1783] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1786] setpgid(0, 0 [pid 1785] write(3, "1000", 4 [pid 1784] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1783] <... write resumed>) = 3 [pid 1786] <... setpgid resumed>) = 0 [pid 1785] <... write resumed>) = 4 [pid 1784] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1783] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1785] close(3 [pid 1784] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1783] <... openat resumed>) = 4 [pid 1786] <... openat resumed>) = 3 [pid 1785] <... close resumed>) = 0 [pid 1784] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1783] exit_group(0 [pid 1786] write(3, "1000", 4 executing program [pid 1785] write(1, "executing program\n", 18 [pid 1784] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1783] <... exit_group resumed>) = ? [pid 1786] <... write resumed>) = 4 [pid 1785] <... write resumed>) = 18 [pid 1784] <... openat resumed>) = 3 [pid 1783] +++ exited with 0 +++ [pid 1786] close(3 [pid 1785] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1786] <... close resumed>) = 0 [pid 1785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1784] write(3, "\x31\x36\x00", 3 [pid 1785] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1786] write(1, "executing program\n", 18 [pid 1784] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1786] <... write resumed>) = 18 executing program [pid 1784] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1786] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1785] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1785] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1784] <... openat resumed>) = 4 [pid 1785] <... openat resumed>) = 3 [pid 1785] write(3, "\x31\x36\x00", 3) = 3 [pid 1785] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1786] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1784] exit_group(0 [pid 1786] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1784] <... exit_group resumed>) = ? [pid 1786] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1785] exit_group(0) = ? [pid 1786] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1785] +++ exited with 0 +++ [pid 1784] +++ exited with 0 +++ [pid 1786] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1786] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1786] <... write resumed>) = 3 [pid 1786] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1786] <... openat resumed>) = 4 [pid 1786] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1786] <... exit_group resumed>) = ? [pid 1786] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1787 attached , [], 8) = 0 [pid 1787] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1787] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1787 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1788 attached , NULL, 8) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [] [pid 1788] set_robust_list(0x555582ce16a0, 24 [pid 1787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1788] <... set_robust_list resumed>) = 0 [pid 1787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1788 [pid 1788] rt_sigprocmask(SIG_SETMASK, [] [pid 1787] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1787] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1787] <... setpgid resumed>) = 0 [pid 1788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1788] setpgid(0, 0) = 0 [pid 1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 1787] <... openat resumed>) = 3 [pid 1788] <... openat resumed>) = 3 [pid 1787] write(3, "1000", 4 [pid 1788] write(3, "1000", 4 [pid 1787] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1788] <... write resumed>) = 4 [pid 1788] close(3) = 0 [pid 1788] write(1, "executing program\n", 18) = 18 executing program [pid 1788] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1787] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1787] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1787] write(1, "executing program\n", 18 [pid 1788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1788] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1788] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1789 attached executing program [pid 1788] write(3, "\x31\x36\x00", 3 [pid 1787] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1789] set_robust_list(0x555582ce16a0, 24 [pid 1788] <... write resumed>) = 3 [pid 1787] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1789] <... set_robust_list resumed>) = 0 [pid 1788] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1787] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1789 [pid 1789] rt_sigprocmask(SIG_SETMASK, [] [pid 1788] <... openat resumed>) = 4 [pid 1787] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1790 attached [pid 1789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1788] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1790] set_robust_list(0x555582ce16a0, 24 [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1788] <... exit_group resumed>) = ? [pid 1787] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1790 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] <... set_robust_list resumed>) = 0 [pid 1789] <... prctl resumed>) = 0 [pid 1787] <... openat resumed>) = 3 [pid 1789] setpgid(0, 0 [pid 1787] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1789] <... setpgid resumed>) = 0 [pid 1787] <... write resumed>) = 3 [pid 1790] rt_sigprocmask(SIG_SETMASK, [] [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1788] +++ exited with 0 +++ [pid 1787] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1787] <... openat resumed>) = 4 [pid 1790] <... prctl resumed>) = 0 [pid 1789] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1790] setpgid(0, 0) = 0 [pid 1790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1789] write(3, "1000", 4 [pid 1787] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1790] write(3, "1000", 4 [pid 1789] <... write resumed>) = 4 [pid 1787] <... exit_group resumed>) = ? [pid 1790] <... write resumed>) = 4 [pid 1789] close(3 [pid 1790] close(3) = 0 [pid 1789] <... close resumed>) = 0 executing program [pid 1790] write(1, "executing program\n", 18) = 18 [pid 1790] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1790] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1790] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1790] write(3, "\x31\x36\x00", 3) = 3 [pid 1790] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1787] +++ exited with 0 +++ [pid 1790] <... openat resumed>) = 4 executing program [pid 1789] write(1, "executing program\n", 18 [pid 1790] exit_group(0 [pid 1789] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1790] <... exit_group resumed>) = ? [pid 1789] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1790] +++ exited with 0 +++ [pid 1789] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1789] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1789] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1789] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1789] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1789] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1789] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1789] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1791 attached [pid 1789] exit_group(0) = ? [pid 1791] set_robust_list(0x555582ce16a0, 24 [pid 1789] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1791 [pid 1791] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1791] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1791] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 1792 attached ) = 0 [pid 1792] set_robust_list(0x555582ce16a0, 24 [pid 1791] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1792 [pid 1792] <... set_robust_list resumed>) = 0 [pid 1791] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1792] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] <... openat resumed>) = 3 [pid 1791] write(3, "1000", 4 [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1791] <... write resumed>) = 4 [pid 1792] setpgid(0, 0 [pid 1791] close(3 [pid 1792] <... setpgid resumed>) = 0 [pid 1791] <... close resumed>) = 0 [pid 1791] write(1, "executing program\n", 18) = 18 [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1791] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1792] <... openat resumed>) = 3 [pid 1791] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1792] write(3, "1000", 4) = 4 [pid 1792] close(3) = 0 [pid 1792] write(1, "executing program\n", 18) = 18 [pid 1791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1792] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1791] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1792] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1791] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1792] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1792] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1791] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1792] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1792] <... openat resumed>) = 3 [pid 1792] write(3, "\x31\x36\x00", 3) = 3 [pid 1792] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1792] exit_group(0 [pid 1791] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1793 attached [pid 1793] set_robust_list(0x555582ce16a0, 24 [pid 1792] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1793] <... set_robust_list resumed>) = 0 [pid 1792] +++ exited with 0 +++ [pid 1791] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1793 [pid 1793] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] <... rt_sigprocmask resumed>, 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 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1794 attached [pid 1793] <... openat resumed>) = 3 [pid 1794] set_robust_list(0x555582ce16a0, 24 [pid 1791] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1794 [pid 1794] <... set_robust_list resumed>) = 0 [pid 1793] write(3, "1000", 4 [pid 1794] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] <... write resumed>) = 4 [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] close(3 [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1793] <... close resumed>) = 0 [pid 1793] write(1, "executing program\n", 18 [pid 1791] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1794] <... prctl resumed>) = 0 [pid 1793] <... write resumed>) = 18 [pid 1794] setpgid(0, 0 executing program [pid 1793] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1794] <... setpgid resumed>) = 0 [pid 1793] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1793] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1794] <... openat resumed>) = 3 [pid 1793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1793] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1794] write(3, "1000", 4 [pid 1793] <... openat resumed>) = 3 [pid 1794] <... write resumed>) = 4 [pid 1794] close(3 [pid 1793] write(3, "\x31\x36\x00", 3 [pid 1794] <... close resumed>) = 0 [pid 1793] <... write resumed>) = 3 [pid 1794] write(1, "executing program\n", 18 [pid 1793] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1794] <... write resumed>) = 18 [pid 1793] <... openat resumed>) = 4 executing program [pid 1794] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1793] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1794] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1793] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1795 attached [pid 1794] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 1795] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1795] <... set_robust_list resumed>) = 0 [pid 1793] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1794] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1795] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1795 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1796 attached [pid 1795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1794] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1796 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] set_robust_list(0x555582ce16a0, 24 [pid 1795] <... prctl resumed>) = 0 [pid 1794] write(3, "\x31\x36\x00", 3 [pid 1796] <... set_robust_list resumed>) = 0 [pid 1795] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1794] <... write resumed>) = 3 [pid 1796] rt_sigprocmask(SIG_SETMASK, [] [pid 1795] <... setpgid resumed>) = 0 [pid 1794] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1794] <... openat resumed>) = 4 [pid 1795] <... openat resumed>) = 3 [pid 1796] <... prctl resumed>) = 0 [pid 1796] setpgid(0, 0) = 0 [pid 1796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1795] write(3, "1000", 4 [pid 1794] exit_group(0 [pid 1795] <... write resumed>) = 4 [pid 1794] <... exit_group resumed>) = ? [pid 1795] close(3 [pid 1796] <... openat resumed>) = 3 [pid 1796] write(3, "1000", 4) = 4 [pid 1796] close(3) = 0 [pid 1796] write(1, "executing program\n", 18) = 18 [pid 1796] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1794] +++ exited with 0 +++ executing program [pid 1795] <... close resumed>) = 0 [pid 1795] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1796] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1796] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1795] <... write resumed>) = 18 [pid 1796] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1795] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1796] <... openat resumed>) = 3 [pid 1796] write(3, "\x31\x36\x00", 3 [pid 1795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1796] <... write resumed>) = 3 [pid 1795] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1796] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1795] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1796] exit_group(0) = ? [pid 1795] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1796] +++ exited with 0 +++ [pid 1795] write(3, "\x31\x36\x00", 3) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1795] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1795] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1795] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1795] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1795] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1798 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1797 attached [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1798] set_robust_list(0x555582ce16a0, 24 [pid 1797] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1797 [pid 1798] <... set_robust_list resumed>) = 0 [pid 1797] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1798] rt_sigprocmask(SIG_SETMASK, [] [pid 1797] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1798 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1798] <... prctl resumed>) = 0 [pid 1798] setpgid(0, 0) = 0 [pid 1798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1797] <... prctl resumed>) = 0 [pid 1798] <... openat resumed>) = 3 [pid 1797] setpgid(0, 0 [pid 1798] write(3, "1000", 4 [pid 1797] <... setpgid resumed>) = 0 [pid 1798] <... write resumed>) = 4 [pid 1798] close(3 [pid 1797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1798] <... close resumed>) = 0 [pid 1798] write(1, "executing program\n", 18 [pid 1797] <... openat resumed>) = 3 [pid 1798] <... write resumed>) = 18 executing program [pid 1797] write(3, "1000", 4 [pid 1798] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1797] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1798] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1798] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1797] close(3 [pid 1798] <... openat resumed>) = 3 [pid 1798] write(3, "\x31\x36\x00", 3 [pid 1797] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1798] <... write resumed>) = 3 [pid 1797] write(1, "executing program\n", 18 [pid 1798] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1797] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1798] <... openat resumed>) = 4 [pid 1797] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1798] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1799 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1799] set_robust_list(0x555582ce16a0, 24 [pid 1797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1799] <... set_robust_list resumed>) = 0 [pid 1797] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1799 [pid 1799] rt_sigprocmask(SIG_SETMASK, [] [pid 1798] <... exit_group resumed>) = ? [pid 1797] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1800 attached [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] +++ exited with 0 +++ [pid 1797] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] set_robust_list(0x555582ce16a0, 24 [pid 1799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1797] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1800 [pid 1800] <... set_robust_list resumed>) = 0 [pid 1799] <... prctl resumed>) = 0 [pid 1797] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1800] rt_sigprocmask(SIG_SETMASK, [] [pid 1799] setpgid(0, 0 [pid 1797] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] <... setpgid resumed>) = 0 [pid 1797] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1800] <... prctl resumed>) = 0 [pid 1797] <... openat resumed>) = 4 [pid 1800] setpgid(0, 0 [pid 1799] <... openat resumed>) = 3 [pid 1800] <... setpgid resumed>) = 0 [pid 1797] exit_group(0 [pid 1799] write(3, "1000", 4 [pid 1800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1799] <... write resumed>) = 4 [pid 1797] <... exit_group resumed>) = ? [pid 1799] close(3) = 0 executing program [pid 1799] write(1, "executing program\n", 18) = 18 [pid 1799] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1799] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1800] <... openat resumed>) = 3 [pid 1799] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1799] write(3, "\x31\x36\x00", 3) = 3 [pid 1799] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1799] exit_group(0) = ? [pid 1797] +++ exited with 0 +++ [pid 1800] write(3, "1000", 4) = 4 [pid 1799] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1800] close(3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1800] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1800] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1800] <... write resumed>) = 18 executing program [pid 1800] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 1800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1800] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1800] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1801 attached [pid 1800] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1800] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1801 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1802 attached [pid 1801] set_robust_list(0x555582ce16a0, 24 [pid 1800] <... write resumed>) = 3 [pid 1802] set_robust_list(0x555582ce16a0, 24 [pid 1801] <... set_robust_list resumed>) = 0 [pid 1800] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1802 [pid 1802] <... set_robust_list resumed>) = 0 [pid 1801] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] <... openat resumed>) = 4 [pid 1802] rt_sigprocmask(SIG_SETMASK, [] [pid 1801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] exit_group(0 [pid 1802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1800] <... exit_group resumed>) = ? [pid 1802] <... prctl resumed>) = 0 [pid 1802] setpgid(0, 0) = 0 [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 1800] +++ exited with 0 +++ [pid 1801] <... prctl resumed>) = 0 executing program [pid 1801] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1801] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1802] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1802] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1802] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1802] write(3, "\x31\x36\x00", 3) = 3 [pid 1802] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1802] exit_group(0) = ? [pid 1802] +++ exited with 0 +++ [pid 1801] <... openat resumed>) = 3 [pid 1801] write(3, "1000", 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1801] <... write resumed>) = 4 [pid 1801] close(3) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1801] write(1, "executing program\n", 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1801] <... write resumed>) = 18 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1801] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1801] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 1801] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1801] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1803 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1803] set_robust_list(0x555582ce16a0, 24 [pid 1801] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1803] <... set_robust_list resumed>) = 0 [pid 1801] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1803 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1804 attached [pid 1801] write(3, "\x31\x36\x00", 3 [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1804] set_robust_list(0x555582ce16a0, 24 [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1801] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1804 [pid 1804] <... set_robust_list resumed>) = 0 [pid 1803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1801] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1804] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] <... prctl resumed>) = 0 [pid 1804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] setpgid(0, 0 [pid 1801] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] <... setpgid resumed>) = 0 [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1804] <... prctl resumed>) = 0 [pid 1801] exit_group(0 [pid 1804] setpgid(0, 0) = 0 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1803] <... openat resumed>) = 3 [pid 1801] <... exit_group resumed>) = ? [pid 1803] write(3, "1000", 4 [pid 1804] <... openat resumed>) = 3 [pid 1804] write(3, "1000", 4) = 4 [pid 1804] close(3) = 0 [pid 1804] write(1, "executing program\n", 18) = 18 [pid 1804] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1804] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1801] +++ exited with 0 +++ [pid 1803] <... write resumed>) = 4 executing program [pid 1804] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1803] close(3) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1803] write(1, "executing program\n", 18 executing program [pid 1804] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1803] <... write resumed>) = 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1804] <... openat resumed>) = 3 [pid 1804] write(3, "\x31\x36\x00", 3 [pid 1803] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 1804] <... write resumed>) = 3 [pid 1804] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1803] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1804] <... openat resumed>) = 4 [pid 1803] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1804] exit_group(0 [pid 1803] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1804] <... exit_group resumed>) = ? [pid 1803] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1804] +++ exited with 0 +++ [pid 1803] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1805 attached [pid 1803] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1803] <... write resumed>) = 3 [pid 1805] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1803] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1805] <... set_robust_list resumed>) = 0 [pid 1803] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1805 [pid 1805] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1803] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1806 attached [pid 1805] <... prctl resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1806 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] set_robust_list(0x555582ce16a0, 24 [pid 1803] +++ exited with 0 +++ [pid 1805] setpgid(0, 0) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1805] <... openat resumed>) = 3 [pid 1806] <... set_robust_list resumed>) = 0 [pid 1805] write(3, "1000", 4 [pid 1806] rt_sigprocmask(SIG_SETMASK, [] [pid 1805] <... write resumed>) = 4 [pid 1806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] close(3 [pid 1806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1805] <... close resumed>) = 0 [pid 1806] <... prctl resumed>) = 0 [pid 1805] write(1, "executing program\n", 18 [pid 1806] setpgid(0, 0 [pid 1805] <... write resumed>) = 18 [pid 1806] <... setpgid resumed>) = 0 executing program [pid 1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1805] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1806] <... openat resumed>) = 3 [pid 1805] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1806] write(3, "1000", 4 [pid 1805] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1806] <... write resumed>) = 4 [pid 1806] close(3) = 0 [pid 1805] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1806] write(1, "executing program\n", 18) = 18 [pid 1806] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1805] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1806] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1805] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1806] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1805] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1806] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1805] <... write resumed>) = 3 [pid 1805] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1806] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1806] <... openat resumed>) = 3 [pid 1805] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1807 attached [pid 1806] write(3, "\x31\x36\x00", 3 [pid 1805] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1806] <... write resumed>) = 3 [pid 1805] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1807] set_robust_list(0x555582ce16a0, 24 [pid 1806] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1806] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1807 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1806] <... exit_group resumed>) = ? [pid 1807] <... set_robust_list resumed>) = 0 [pid 1806] +++ exited with 0 +++ [pid 1805] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1807] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1808 attached [pid 313] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 1807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1808 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1808] <... set_robust_list resumed>) = 0 [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1808] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] <... prctl resumed>) = 0 [pid 1808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] setpgid(0, 0 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1807] <... setpgid resumed>) = 0 [pid 1808] <... prctl resumed>) = 0 [pid 1808] setpgid(0, 0) = 0 [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1808] <... openat resumed>) = 3 [pid 1807] <... openat resumed>) = 3 [pid 1808] write(3, "1000", 4) = 4 [pid 1808] close(3) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1807] write(3, "1000", 4 [pid 1808] write(1, "executing program\n", 18 [pid 1807] <... write resumed>) = 4 executing program [pid 1808] <... write resumed>) = 18 [pid 1807] close(3 [pid 1808] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1807] <... close resumed>) = 0 [pid 1808] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1807] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 1807] <... write resumed>) = 18 executing program [pid 1808] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1807] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1808] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1807] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1809 attached [pid 1808] <... openat resumed>) = 3 [pid 1807] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1808] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1809] set_robust_list(0x555582ce16a0, 24 [pid 1808] <... write resumed>) = 3 [pid 1807] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1808] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1809 [pid 1808] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1810 attached [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1808] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1808] <... exit_group resumed>) = ? [pid 1807] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1810 [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1807] <... openat resumed>) = 3 [pid 1809] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] setpgid(0, 0 [pid 1807] write(3, "\x31\x36\x00", 3 [pid 1809] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] <... write resumed>) = 3 [pid 1807] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1810] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1808] +++ exited with 0 +++ [pid 1807] <... openat resumed>) = 4 [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1807] exit_group(0 [pid 1810] <... prctl resumed>) = 0 [pid 1810] setpgid(0, 0) = 0 [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1809] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1807] <... exit_group resumed>) = ? [pid 1809] write(3, "1000", 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1810] write(3, "1000", 4) = 4 [pid 1810] close(3) = 0 [pid 1810] write(1, "executing program\n", 18) = 18 [pid 1810] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1810] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1807] +++ exited with 0 +++ [pid 1809] <... write resumed>) = 4 executing program [pid 1810] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1809] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1810] <... openat resumed>) = 3 [pid 1809] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1810] write(3, "\x31\x36\x00", 3 [pid 1809] write(1, "executing program\n", 18 [pid 1810] <... write resumed>) = 3 executing program [pid 1809] <... write resumed>) = 18 [pid 1809] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1810] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1809] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1810] <... openat resumed>) = 4 [pid 1809] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 1810] exit_group(0 [pid 1809] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1810] <... exit_group resumed>) = ? [pid 1809] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1810] +++ exited with 0 +++ [pid 1809] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1809] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1809] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1809] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1811 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 1811] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1811 [pid 1811] <... set_robust_list resumed>) = 0 [pid 1811] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] <... exit_group resumed>) = ? [pid 1811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1811] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1811] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 1812 attached ) = 0 [pid 1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1812] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1812 [pid 1812] <... set_robust_list resumed>) = 0 [pid 1811] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] rt_sigprocmask(SIG_SETMASK, [] [pid 1811] write(3, "1000", 4 [pid 1812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] close(3) = 0 executing program [pid 1811] write(1, "executing program\n", 18) = 18 [pid 1811] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 1812] <... prctl resumed>) = 0 [pid 1812] setpgid(0, 0) = 0 [pid 1811] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1811] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1811] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1812] <... openat resumed>) = 3 [pid 1811] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1812] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1812] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1812] close(3) = 0 [pid 1811] write(3, "\x31\x36\x00", 3 [pid 1812] write(1, "executing program\n", 18 [pid 1811] <... write resumed>) = 3 [pid 1812] <... write resumed>) = 18 [pid 1811] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1811] exit_group(0) = ? executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1813 attached [pid 1812] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1811] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1813] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1813 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1812] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1813] setpgid(0, 0) = 0 [pid 1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1812] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1813] write(3, "1000", 4 [pid 1814] rt_sigprocmask(SIG_SETMASK, [] [pid 1813] <... write resumed>) = 4 [pid 1812] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1814 [pid 1812] write(3, "\x31\x36\x00", 3) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1813] close(3 [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1813] <... close resumed>) = 0 [pid 1812] <... openat resumed>) = 4 [pid 1814] <... prctl resumed>) = 0 [pid 1813] write(1, "executing program\n", 18 executing program [pid 1814] setpgid(0, 0 [pid 1813] <... write resumed>) = 18 [pid 1814] <... setpgid resumed>) = 0 [pid 1813] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1813] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1812] exit_group(0 [pid 1814] <... openat resumed>) = 3 [pid 1813] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1812] <... exit_group resumed>) = ? [pid 1814] write(3, "1000", 4 [pid 1813] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1814] <... write resumed>) = 4 [pid 1814] close(3) = 0 [pid 1813] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1814] write(1, "executing program\n", 18) = 18 [pid 1813] <... openat resumed>) = 3 executing program [pid 1814] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1812] +++ exited with 0 +++ [pid 1814] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1813] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1814] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1813] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1814] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1813] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1814] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1814] <... openat resumed>) = 3 [pid 1813] exit_group(0 [pid 1814] write(3, "\x31\x36\x00", 3) = 3 [pid 1814] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1813] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1814] <... openat resumed>) = 4 [pid 1813] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1814] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1814] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1815 attached [pid 1814] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1815 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1815] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1815] <... set_robust_list resumed>) = 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1816 attached [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1816] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1815] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1816 [pid 1815] write(3, "1000", 4) = 4 [pid 1816] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1815] close(3) = 0 [pid 1815] write(1, "executing program\n", 18) = 18 executing program [pid 1815] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1815] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1815] <... openat resumed>) = 3 [pid 1816] <... prctl resumed>) = 0 [pid 1815] write(3, "\x31\x36\x00", 3) = 3 [pid 1815] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1816] setpgid(0, 0) = 0 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1815] exit_group(0) = ? [pid 1816] <... openat resumed>) = 3 [pid 1815] +++ exited with 0 +++ [pid 1816] write(3, "1000", 4) = 4 [pid 1816] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1816] <... close resumed>) = 0 [pid 1816] write(1, "executing program\n", 18) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1816] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 1816] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1816] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1816] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1816] write(3, "\x31\x36\x00", 3) = 3 [pid 1816] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1816] exit_group(0) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1817 attached [pid 1816] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1817 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1817] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1818 attached [pid 1817] <... prctl resumed>) = 0 [pid 1818] set_robust_list(0x555582ce16a0, 24 [pid 1817] setpgid(0, 0 [pid 1818] <... set_robust_list resumed>) = 0 [pid 1817] <... setpgid resumed>) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1818 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1817] write(3, "1000", 4 [pid 1818] <... prctl resumed>) = 0 [pid 1817] <... write resumed>) = 4 [pid 1818] setpgid(0, 0 [pid 1817] close(3 [pid 1818] <... setpgid resumed>) = 0 [pid 1817] <... close resumed>) = 0 [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1817] write(1, "executing program\n", 18 [pid 1818] <... openat resumed>) = 3 [pid 1817] <... write resumed>) = 18 executing program [pid 1818] write(3, "1000", 4 [pid 1817] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1818] <... write resumed>) = 4 [pid 1818] close(3 [pid 1817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1818] <... close resumed>) = 0 [pid 1817] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 1818] write(1, "executing program\n", 18 [pid 1817] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1818] <... write resumed>) = 18 [pid 1818] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1817] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1818] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1818] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1817] <... openat resumed>) = 3 [pid 1817] write(3, "\x31\x36\x00", 3 [pid 1818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1817] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1818] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1817] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1818] <... openat resumed>) = 3 [pid 1818] write(3, "\x31\x36\x00", 3 [pid 1817] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1819 attached [pid 1818] <... write resumed>) = 3 [pid 1817] <... exit_group resumed>) = ? [pid 1819] set_robust_list(0x555582ce16a0, 24 [pid 1818] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1819 [pid 1818] <... openat resumed>) = 4 [pid 1818] exit_group(0 [pid 1817] +++ exited with 0 +++ [pid 1819] <... set_robust_list resumed>) = 0 [pid 1818] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1819] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1819] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1820 attached [pid 1819] setpgid(0, 0 [pid 1818] +++ exited with 0 +++ [pid 1819] <... setpgid resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1820] set_robust_list(0x555582ce16a0, 24 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1820 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1820] <... set_robust_list resumed>) = 0 [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 1819] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1819] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] <... write resumed>) = 4 [pid 1819] close(3 [pid 1820] <... prctl resumed>) = 0 [pid 1819] <... close resumed>) = 0 [pid 1820] setpgid(0, 0) = 0 [pid 1819] write(1, "executing program\n", 18 [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1820] write(3, "1000", 4) = 4 [pid 1820] close(3) = 0 [pid 1820] write(1, "executing program\n", 18) = 18 executing program [pid 1820] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1819] <... write resumed>) = 18 [pid 1820] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1820] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1819] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1820] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1820] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1819] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1820] <... openat resumed>) = 3 [pid 1820] write(3, "\x31\x36\x00", 3 [pid 1819] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1820] <... write resumed>) = 3 [pid 1819] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1820] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1819] <... openat resumed>) = 3 [pid 1819] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1819] <... write resumed>) = 3 [pid 1819] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1820] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1820] <... exit_group resumed>) = ? [pid 1820] +++ exited with 0 +++ [pid 1819] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1819] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1822 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1821 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1821 [pid 1821] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] set_robust_list(0x555582ce16a0, 24 [pid 1819] <... exit_group resumed>) = ? [pid 1822] <... set_robust_list resumed>) = 0 [pid 1821] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1822 [pid 1821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] <... prctl resumed>) = 0 [pid 1819] +++ exited with 0 +++ [pid 1821] setpgid(0, 0 [pid 1822] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] <... setpgid resumed>) = 0 [pid 1822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1822] <... prctl resumed>) = 0 [pid 1822] setpgid(0, 0 [pid 1821] <... openat resumed>) = 3 [pid 1822] <... setpgid resumed>) = 0 [pid 1821] write(3, "1000", 4) = 4 [pid 1821] close(3) = 0 [pid 1821] write(1, "executing program\n", 18 [pid 1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1821] <... write resumed>) = 18 [pid 1822] <... openat resumed>) = 3 executing program [pid 1821] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1822] write(3, "1000", 4) = 4 [pid 1821] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1822] close(3 [pid 1821] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1822] <... close resumed>) = 0 [pid 1821] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1822] write(1, "executing program\n", 18) = 18 [pid 1821] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1822] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1822] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1822] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1821] <... openat resumed>) = 3 [pid 1822] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1821] write(3, "\x31\x36\x00", 3) = 3 [pid 1821] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1822] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1821] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1822] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1822] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1822] <... write resumed>) = 3 [pid 1821] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1823 attached [pid 1822] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1821] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1822] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1823 [pid 1823] set_robust_list(0x555582ce16a0, 24 [pid 1822] exit_group(0) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] <... set_robust_list resumed>) = 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1822] +++ exited with 0 +++ [pid 1823] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1823] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1823] <... setpgid resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1824 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1824] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1824 [pid 1824] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1823] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1823] <... write resumed>) = 4 [pid 1824] <... prctl resumed>) = 0 [pid 1824] setpgid(0, 0) = 0 [pid 1824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1823] close(3 [pid 1824] <... openat resumed>) = 3 [pid 1823] <... close resumed>) = 0 [pid 1824] write(3, "1000", 4 [pid 1823] write(1, "executing program\n", 18 executing program [pid 1824] <... write resumed>) = 4 [pid 1823] <... write resumed>) = 18 [pid 1824] close(3) = 0 [pid 1823] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1824] write(1, "executing program\n", 18 [pid 1823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1824] <... write resumed>) = 18 executing program [pid 1824] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1823] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1824] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1823] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1823] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1824] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1824] <... openat resumed>) = 3 [pid 1823] <... openat resumed>) = 3 [pid 1824] write(3, "\x31\x36\x00", 3 [pid 1823] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1824] <... write resumed>) = 3 [pid 1823] <... write resumed>) = 3 [pid 1824] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1823] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1824] <... openat resumed>) = 4 [pid 1823] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1824] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1825 attached [pid 1824] <... exit_group resumed>) = ? [pid 1823] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1825] set_robust_list(0x555582ce16a0, 24 [pid 1824] +++ exited with 0 +++ [pid 1823] <... exit_group resumed>) = ? [pid 1825] <... set_robust_list resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1825] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1826 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1825 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] set_robust_list(0x555582ce16a0, 24 [pid 1823] +++ exited with 0 +++ [pid 1826] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1826 [pid 1826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] <... prctl resumed>) = 0 [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1826] setpgid(0, 0 [pid 1825] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1826] <... setpgid resumed>) = 0 [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1825] setpgid(0, 0) = 0 [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1826] <... openat resumed>) = 3 [pid 1826] write(3, "1000", 4 [pid 1825] <... openat resumed>) = 3 [pid 1826] <... write resumed>) = 4 [pid 1826] close(3) = 0 [pid 1826] write(1, "executing program\n", 18) = 18 executing program [pid 1826] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1826] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1825] write(3, "1000", 4 [pid 1826] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1825] <... write resumed>) = 4 [pid 1826] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1825] close(3 [pid 1826] write(3, "\x31\x36\x00", 3 [pid 1825] <... close resumed>) = 0 [pid 1826] <... write resumed>) = 3 [pid 1825] write(1, "executing program\n", 18 [pid 1826] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 executing program [pid 1825] <... write resumed>) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 1825] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1826] exit_group(0 [pid 1825] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1826] <... exit_group resumed>) = ? [pid 1826] +++ exited with 0 +++ [pid 1825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1825] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 1825] <... openat resumed>) = 3 [pid 1825] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1827 attached ) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1827] set_robust_list(0x555582ce16a0, 24 [pid 1825] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1827 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1827] <... set_robust_list resumed>) = 0 [pid 1825] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1827] rt_sigprocmask(SIG_SETMASK, [] [pid 1825] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1827] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 1828 attached ) = 0 [pid 1825] +++ exited with 0 +++ [pid 1827] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1827] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1828 [pid 1828] set_robust_list(0x555582ce16a0, 24 [pid 1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] <... set_robust_list resumed>) = 0 [pid 1827] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] write(3, "1000", 4) = 4 [pid 1827] close(3) = 0 [pid 1827] write(1, "executing program\n", 18 [pid 1828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1828] setpgid(0, 0) = 0 executing program [pid 1827] <... write resumed>) = 18 [pid 1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1827] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1827] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1828] <... openat resumed>) = 3 [pid 1827] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1828] write(3, "1000", 4) = 4 [pid 1828] close(3) = 0 [pid 1828] write(1, "executing program\n", 18) = 18 [pid 1827] <... openat resumed>) = 3 executing program [pid 1828] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1827] write(3, "\x31\x36\x00", 3 [pid 1828] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1827] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 1828] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1827] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1828] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1827] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] exit_group(0 [pid 1828] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1827] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1828] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1829 attached [pid 1828] write(3, "\x31\x36\x00", 3) = 3 [pid 1828] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1827] +++ exited with 0 +++ [pid 1829] set_robust_list(0x555582ce16a0, 24 [pid 1828] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1829] <... set_robust_list resumed>) = 0 [pid 1828] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1829 [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1828] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1830 attached [pid 1828] +++ exited with 0 +++ [pid 1829] <... prctl resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1830 [pid 1830] set_robust_list(0x555582ce16a0, 24 [pid 1829] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1829] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] <... set_robust_list resumed>) = 0 [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1830] rt_sigprocmask(SIG_SETMASK, [] [pid 1829] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1829] write(3, "1000", 4) = 4 [pid 1829] close(3) = 0 [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1829] write(1, "executing program\n", 18 [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1829] <... write resumed>) = 18 executing program [pid 1829] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1829] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1830] <... prctl resumed>) = 0 [pid 1830] setpgid(0, 0) = 0 [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1829] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1830] <... openat resumed>) = 3 [pid 1830] write(3, "1000", 4 [pid 1829] <... openat resumed>) = 3 [pid 1830] <... write resumed>) = 4 [pid 1830] close(3 [pid 1829] write(3, "\x31\x36\x00", 3) = 3 [pid 1829] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1830] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1830] write(1, "executing program\n", 18) = 18 [pid 1830] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1829] <... openat resumed>) = 4 executing program [pid 1830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1829] exit_group(0 [pid 1830] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1829] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1829] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1830] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1830] <... openat resumed>) = 3 [pid 1830] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1831 attached ) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1831] set_robust_list(0x555582ce16a0, 24 [pid 1830] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1831 [pid 1831] <... set_robust_list resumed>) = 0 [pid 1830] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1832 attached [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1830] <... exit_group resumed>) = ? [pid 1832] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] +++ exited with 0 +++ [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1832 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1831] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1831] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] <... setpgid resumed>) = 0 [pid 1832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1832] setpgid(0, 0) = 0 [pid 1832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1831] <... openat resumed>) = 3 [pid 1832] write(3, "1000", 4) = 4 [pid 1831] write(3, "1000", 4 [pid 1832] close(3) = 0 [pid 1831] <... write resumed>) = 4 [pid 1832] write(1, "executing program\n", 18) = 18 executing program [pid 1831] close(3 [pid 1832] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1832] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1831] <... close resumed>) = 0 [pid 1832] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1831] write(1, "executing program\n", 18 [pid 1832] <... openat resumed>) = 3 [pid 1831] <... write resumed>) = 18 [pid 1832] write(3, "\x31\x36\x00", 3) = 3 executing program [pid 1831] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1832] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1831] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1832] <... openat resumed>) = 4 [pid 1831] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 1831] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1831] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1832] exit_group(0) = ? [pid 1831] <... openat resumed>) = 3 [pid 1832] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1831] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1831] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1831] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1831] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1833 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1833] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1833] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1833 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1833] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1834 attached [pid 1833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1834 [pid 1834] set_robust_list(0x555582ce16a0, 24 [pid 1833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1834] <... set_robust_list resumed>) = 0 [pid 1833] <... prctl resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 1833] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] <... setpgid resumed>) = 0 [pid 1834] <... openat resumed>) = 3 [pid 1833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1834] write(3, "1000", 4) = 4 [pid 1834] close(3) = 0 [pid 1834] write(1, "executing program\n", 18) = 18 executing program [pid 1834] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1833] <... openat resumed>) = 3 [pid 1834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1833] write(3, "1000", 4 [pid 1834] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1833] <... write resumed>) = 4 [pid 1834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1833] close(3) = 0 [pid 1834] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1833] write(1, "executing program\n", 18 [pid 1834] write(3, "\x31\x36\x00", 3 [pid 1833] <... write resumed>) = 18 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 1834] <... write resumed>) = 3 [pid 1834] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1833] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1834] exit_group(0 [pid 1833] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1834] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1835 attached [pid 1834] +++ exited with 0 +++ [pid 1833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 1835] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1833] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1835 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1833] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1833] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [] [pid 1833] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1833] <... openat resumed>) = 4 [pid 1835] <... prctl resumed>) = 0 [pid 1835] setpgid(0, 0) = 0 [pid 1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1835] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1836 attached [pid 1835] close(3 [pid 1833] exit_group(0 [pid 1835] <... close resumed>) = 0 [pid 1833] <... exit_group resumed>) = ? [pid 1836] set_robust_list(0x555582ce16a0, 24 executing program [pid 1835] write(1, "executing program\n", 18 [pid 1836] <... set_robust_list resumed>) = 0 [pid 1835] <... write resumed>) = 18 [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1835] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1835] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1835] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1833] +++ exited with 0 +++ [pid 1836] <... prctl resumed>) = 0 [pid 1835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1836] setpgid(0, 0) = 0 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1835] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1836 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] <... openat resumed>) = 3 [pid 1835] <... openat resumed>) = 3 [pid 1836] write(3, "1000", 4 [pid 1835] write(3, "\x31\x36\x00", 3 [pid 1836] <... write resumed>) = 4 [pid 1835] <... write resumed>) = 3 [pid 1836] close(3 [pid 1835] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1836] <... close resumed>) = 0 [pid 1835] <... openat resumed>) = 4 [pid 1836] write(1, "executing program\n", 18) = 18 executing program [pid 1836] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1835] exit_group(0 [pid 1836] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1836] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1835] <... exit_group resumed>) = ? [pid 1836] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1835] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1836] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1836] write(3, "\x31\x36\x00", 3) = 3 [pid 1836] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1836] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1836] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1836] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1837 attached [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1837 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1838 attached [pid 1837] set_robust_list(0x555582ce16a0, 24 [pid 1838] set_robust_list(0x555582ce16a0, 24 [pid 1837] <... set_robust_list resumed>) = 0 [pid 1838] <... set_robust_list resumed>) = 0 [pid 1838] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1838 [pid 1838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... prctl resumed>) = 0 [pid 1838] setpgid(0, 0) = 0 [pid 1838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1837] <... prctl resumed>) = 0 [pid 1838] write(3, "1000", 4 [pid 1837] setpgid(0, 0) = 0 [pid 1838] <... write resumed>) = 4 [pid 1838] close(3 [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1838] <... close resumed>) = 0 executing program [pid 1838] write(1, "executing program\n", 18) = 18 [pid 1837] <... openat resumed>) = 3 [pid 1838] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1837] write(3, "1000", 4 [pid 1838] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1837] <... write resumed>) = 4 [pid 1838] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1837] close(3 [pid 1838] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1838] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1837] <... close resumed>) = 0 [pid 1837] write(1, "executing program\n", 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1837] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1838] <... openat resumed>) = 3 executing program [pid 1837] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1838] write(3, "\x31\x36\x00", 3) = 3 [pid 1838] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1838] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1839 attached [pid 1837] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1839] set_robust_list(0x555582ce16a0, 24 [pid 1838] +++ exited with 0 +++ [pid 1837] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1839 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1839] <... set_robust_list resumed>) = 0 [pid 1839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1839] setpgid(0, 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1840 attached [pid 1839] <... setpgid resumed>) = 0 [pid 1837] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1840] set_robust_list(0x555582ce16a0, 24 [pid 1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1840] <... set_robust_list resumed>) = 0 [pid 1839] <... openat resumed>) = 3 [pid 1837] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1840 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1840] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1839] write(3, "1000", 4 [pid 1837] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1839] <... write resumed>) = 4 [pid 1837] <... write resumed>) = 3 [pid 1839] close(3 [pid 1840] <... prctl resumed>) = 0 [pid 1839] <... close resumed>) = 0 [pid 1837] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1840] setpgid(0, 0 [pid 1839] write(1, "executing program\n", 18 [pid 1840] <... setpgid resumed>) = 0 executing program [pid 1839] <... write resumed>) = 18 [pid 1840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1839] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1837] <... openat resumed>) = 4 [pid 1840] <... openat resumed>) = 3 [pid 1839] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1837] exit_group(0 [pid 1839] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1840] write(3, "1000", 4 [pid 1839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1837] <... exit_group resumed>) = ? [pid 1840] <... write resumed>) = 4 [pid 1840] close(3) = 0 [pid 1839] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1840] write(1, "executing program\n", 18 [pid 1839] <... openat resumed>) = 3 [pid 1840] <... write resumed>) = 18 [pid 1840] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1839] write(3, "\x31\x36\x00", 3) = 3 [pid 1840] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1839] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1840] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1839] <... openat resumed>) = 4 [pid 1837] +++ exited with 0 +++ [pid 1840] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1839] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1840] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1839] <... exit_group resumed>) = ? [pid 1840] <... openat resumed>) = 3 [pid 1839] +++ exited with 0 +++ [pid 1840] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1840] <... write resumed>) = 3 [pid 1840] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1840] <... openat resumed>) = 4 [pid 1840] exit_group(0) = ? [pid 1840] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1841 attached [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1841 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1842 attached [pid 1841] set_robust_list(0x555582ce16a0, 24 [pid 1842] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1841] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1842 [pid 1842] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1842] <... prctl resumed>) = 0 [pid 1841] <... prctl resumed>) = 0 [pid 1842] setpgid(0, 0) = 0 [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1841] setpgid(0, 0) = 0 [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1842] <... openat resumed>) = 3 [pid 1841] <... openat resumed>) = 3 [pid 1842] write(3, "1000", 4) = 4 [pid 1842] close(3) = 0 [pid 1841] write(3, "1000", 4 [pid 1842] write(1, "executing program\n", 18 [pid 1841] <... write resumed>) = 4 [pid 1842] <... write resumed>) = 18 [pid 1842] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1841] close(3 [pid 1842] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1841] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 executing program executing program [pid 1841] write(1, "executing program\n", 18 [pid 1842] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1841] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 1842] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1841] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1842] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1842] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1842] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1842] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1841] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 1843 attached [pid 1842] <... openat resumed>) = 4 [pid 1841] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1841] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1843] set_robust_list(0x555582ce16a0, 24 [pid 1841] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1842] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1843 [pid 1842] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] <... set_robust_list resumed>) = 0 [pid 1842] +++ exited with 0 +++ [pid 1841] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1844 attached [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1844 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1844] set_robust_list(0x555582ce16a0, 24 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1841] <... write resumed>) = 3 [pid 1844] <... set_robust_list resumed>) = 0 [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1841] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1844] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] <... prctl resumed>) = 0 [pid 1841] <... openat resumed>) = 4 [pid 1843] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1844] setpgid(0, 0) = 0 [pid 1843] <... setpgid resumed>) = 0 [pid 1841] exit_group(0 [pid 1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1841] <... exit_group resumed>) = ? [pid 1844] write(3, "1000", 4) = 4 [pid 1844] close(3) = 0 [pid 1844] write(1, "executing program\n", 18) = 18 [pid 1844] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1844] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1841] +++ exited with 0 +++ executing program [pid 1844] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1843] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1844] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1844] <... write resumed>) = 3 [pid 1844] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1843] write(3, "1000", 4) = 4 [pid 1844] exit_group(0 [pid 1843] close(3 [pid 1844] <... exit_group resumed>) = ? [pid 1843] <... close resumed>) = 0 [pid 1844] +++ exited with 0 +++ [pid 1843] write(1, "executing program\n", 18 [pid 318] <... restart_syscall resumed>) = 0 executing program [pid 1843] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1843] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1843] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1845 attached [pid 1843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1845 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] set_robust_list(0x555582ce16a0, 24 [pid 1843] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] <... set_robust_list resumed>) = 0 [pid 1845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1843] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1843] <... write resumed>) = 3 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1845] setpgid(0, 0) = 0 [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1843] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1846 attached [pid 1845] <... openat resumed>) = 3 [pid 1843] <... openat resumed>) = 4 [pid 1846] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1843] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1846 [pid 1843] <... exit_group resumed>) = ? [pid 1846] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] <... write resumed>) = 4 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1845] close(3) = 0 [pid 1846] <... prctl resumed>) = 0 [pid 1845] write(1, "executing program\n", 18 [pid 1846] setpgid(0, 0 [pid 1845] <... write resumed>) = 18 [pid 1843] +++ exited with 0 +++ executing program [pid 1846] <... setpgid resumed>) = 0 [pid 1845] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1845] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1846] <... openat resumed>) = 3 [pid 1845] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1846] write(3, "1000", 4) = 4 [pid 1846] close(3 [pid 1845] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1846] <... close resumed>) = 0 [pid 1845] <... openat resumed>) = 3 [pid 1846] write(1, "executing program\n", 18) = 18 [pid 1845] write(3, "\x31\x36\x00", 3 [pid 1846] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1845] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1846] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1845] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1846] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1845] <... openat resumed>) = 4 [pid 1846] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1846] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1845] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1846] <... openat resumed>) = 3 [pid 1845] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1846] write(3, "\x31\x36\x00", 3 [pid 1845] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1846] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1847 attached [pid 1846] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1846] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1847] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1847] <... set_robust_list resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1846] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1847 [pid 1846] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1848 attached [pid 1848] set_robust_list(0x555582ce16a0, 24 [pid 1847] rt_sigprocmask(SIG_SETMASK, [] [pid 1846] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] <... set_robust_list resumed>) = 0 [pid 1847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] rt_sigprocmask(SIG_SETMASK, [] [pid 1847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1848 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1847] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1847] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] <... prctl resumed>) = 0 [pid 1847] <... setpgid resumed>) = 0 [pid 1848] setpgid(0, 0) = 0 [pid 1847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1847] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1848] <... openat resumed>) = 3 [pid 1847] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1848] write(3, "1000", 4 [pid 1847] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1849 attached [pid 1848] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1849 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1847] close(3 [pid 1848] close(3 [pid 1849] set_robust_list(0x555582ce16a0, 24 [pid 1847] <... close resumed>) = 0 [pid 1849] <... set_robust_list resumed>) = 0 [pid 1848] <... close resumed>) = 0 [pid 1848] write(1, "executing program\n", 18 [pid 1849] rt_sigprocmask(SIG_SETMASK, [] [pid 1848] <... write resumed>) = 18 [pid 1849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1847] write(1, "executing program\n", 18) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1847] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1848] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1848] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1849] <... prctl resumed>) = 0 [pid 1847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1849] setpgid(0, 0 [pid 1847] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1849] <... setpgid resumed>) = 0 [pid 1848] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1848] <... openat resumed>) = 3 [pid 1847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1848] write(3, "\x31\x36\x00", 3) = 3 [pid 1849] <... openat resumed>) = 3 [pid 1848] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1847] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1849] write(3, "1000", 4 [pid 1848] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1849] <... write resumed>) = 4 [pid 1847] <... openat resumed>) = 3 [pid 1849] close(3 [pid 1847] write(3, "\x31\x36\x00", 3 [pid 1848] exit_group(0 [pid 1849] <... close resumed>) = 0 [pid 1848] <... exit_group resumed>) = ? executing program executing program [pid 1847] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1849] write(1, "executing program\n", 18 [pid 1848] +++ exited with 0 +++ [pid 1847] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1849] <... write resumed>) = 18 [pid 1847] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1849] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1849] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1849] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1849] write(3, "\x31\x36\x00", 3) = 3 [pid 1849] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1850 attached [pid 1849] exit_group(0 [pid 1847] exit_group(0 [pid 1850] set_robust_list(0x555582ce16a0, 24 [pid 1847] <... exit_group resumed>) = ? executing program [pid 1850] <... set_robust_list resumed>) = 0 [pid 1849] <... exit_group resumed>) = ? [pid 1850] rt_sigprocmask(SIG_SETMASK, [] [pid 1849] +++ exited with 0 +++ [pid 1847] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1850 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1850] setpgid(0, 0) = 0 [pid 1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1850] <... openat resumed>) = 3 [pid 1850] write(3, "1000", 4) = 4 [pid 1850] close(3) = 0 [pid 1850] write(1, "executing program\n", 18) = 18 [pid 1850] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1850] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1850] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1850] write(3, "\x31\x36\x00", 3) = 3 [pid 1850] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 1850] exit_group(0) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1850] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1851 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1851 [pid 1851] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1851] <... set_robust_list resumed>) = 0 [pid 1851] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1851] setpgid(0, 0) = 0 [pid 1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1852 attached ) = 3 [pid 1851] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1851] <... write resumed>) = 4 [pid 1852] set_robust_list(0x555582ce16a0, 24 [pid 1851] close(3 [pid 1852] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1852 [pid 1851] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1852] rt_sigprocmask(SIG_SETMASK, [] [pid 1851] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1851] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1851] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1853 attached [pid 1852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1852] <... prctl resumed>) = 0 [pid 1853] set_robust_list(0x555582ce16a0, 24 [pid 1852] setpgid(0, 0 [pid 1851] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1853] <... set_robust_list resumed>) = 0 [pid 1852] <... setpgid resumed>) = 0 [pid 1852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1853] rt_sigprocmask(SIG_SETMASK, [] [pid 1851] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1853 [pid 1851] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1852] <... openat resumed>) = 3 [pid 1851] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1852] write(3, "1000", 4 [pid 1851] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1853] <... prctl resumed>) = 0 [pid 1852] <... write resumed>) = 4 [pid 1851] <... openat resumed>) = 4 [pid 1853] setpgid(0, 0 [pid 1852] close(3 [pid 1853] <... setpgid resumed>) = 0 [pid 1852] <... close resumed>) = 0 [pid 1853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1852] write(1, "executing program\n", 18 [pid 1851] exit_group(0 [pid 1853] <... openat resumed>) = 3 executing program [pid 1852] <... write resumed>) = 18 [pid 1851] <... exit_group resumed>) = ? [pid 1853] write(3, "1000", 4 [pid 1852] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1851] +++ exited with 0 +++ [pid 1852] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1853] <... write resumed>) = 4 [pid 1853] close(3 [pid 1852] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1853] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1853] write(1, "executing program\n", 18 [pid 1852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1853] <... write resumed>) = 18 [pid 1853] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1853] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1852] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1852] <... openat resumed>) = 3 [pid 1853] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1853] write(3, "\x31\x36\x00", 3 [pid 1852] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1852] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1852] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1853] <... write resumed>) = 3 [pid 1853] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1853] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1854 attached [pid 1853] +++ exited with 0 +++ [pid 1852] <... openat resumed>) = 4 [pid 318] --- 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] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1854 [pid 1852] <... exit_group resumed>) = ? [pid 1854] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1852] +++ exited with 0 +++ executing program [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1854] setpgid(0, 0) = 0 [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1854] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1855 attached [pid 1854] <... write resumed>) = 4 [pid 1855] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1854] close(3 [pid 1855] rt_sigprocmask(SIG_SETMASK, [] [pid 1854] <... close resumed>) = 0 [pid 1855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1855 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1854] <... write resumed>) = 18 executing program [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1855] <... prctl resumed>) = 0 [pid 1854] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1855] setpgid(0, 0 [pid 1854] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1855] <... setpgid resumed>) = 0 [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1854] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1855] write(3, "1000", 4 [pid 1854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1855] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1855] close(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1855] <... close resumed>) = 0 [pid 1854] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1856 attached [pid 1855] write(1, "executing program\n", 18 [pid 1854] <... openat resumed>) = 3 [pid 1856] set_robust_list(0x555582ce16a0, 24 [pid 1855] <... write resumed>) = 18 executing program [pid 1854] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1856 [pid 1856] <... set_robust_list resumed>) = 0 [pid 1855] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1854] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1856] rt_sigprocmask(SIG_SETMASK, [] [pid 1855] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1854] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1855] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1855] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1854] <... openat resumed>) = 4 [pid 1856] <... prctl resumed>) = 0 [pid 1855] <... openat resumed>) = 3 [pid 1856] setpgid(0, 0 [pid 1855] write(3, "\x31\x36\x00", 3 [pid 1856] <... setpgid resumed>) = 0 [pid 1855] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1857 attached [pid 1856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1855] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1856] <... openat resumed>) = 3 [pid 1855] <... openat resumed>) = 4 [pid 1854] exit_group(0 [pid 1856] write(3, "1000", 4 [pid 1857] set_robust_list(0x555582ce16a0, 24 [pid 1854] <... exit_group resumed>) = ? [pid 1856] <... write resumed>) = 4 [pid 1855] exit_group(0 [pid 1856] close(3) = 0 [pid 1856] write(1, "executing program\n", 18 [pid 1855] <... exit_group resumed>) = ? executing program [pid 1856] <... write resumed>) = 18 [pid 1855] +++ exited with 0 +++ [pid 1854] +++ exited with 0 +++ [pid 1857] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1857 [pid 1856] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1857] rt_sigprocmask(SIG_SETMASK, [] [pid 1856] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1856] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1856] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1856] <... openat resumed>) = 3 [pid 1856] write(3, "\x31\x36\x00", 3) = 3 [pid 1856] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1857] setpgid(0, 0) = 0 [pid 1856] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 1857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1857] write(3, "1000", 4) = 4 [pid 1857] close(3 [pid 1856] +++ exited with 0 +++ [pid 1857] <... close resumed>) = 0 [pid 1857] write(1, "executing program\n", 18) = 18 executing program [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1857] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1857] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1857] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1858 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1858 [pid 1858] set_robust_list(0x555582ce16a0, 24 [pid 1857] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1858] <... set_robust_list resumed>) = 0 [pid 1857] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1857] <... write resumed>) = 3 [pid 1857] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 1858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1857] <... openat resumed>) = 4 [pid 1858] <... prctl resumed>) = 0 [pid 1857] exit_group(0 [pid 1858] setpgid(0, 0 [pid 1857] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1858] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1858] <... openat resumed>) = 3 [pid 1858] write(3, "1000", 4) = 4 [pid 1858] close(3) = 0 [pid 1858] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1859 attached [pid 1859] set_robust_list(0x555582ce16a0, 24 [pid 1858] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1859] <... set_robust_list resumed>) = 0 [pid 1859] rt_sigprocmask(SIG_SETMASK, [] [pid 1858] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1858] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1857] +++ exited with 0 +++ [pid 1858] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1859 [pid 1859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1858] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 1859] <... prctl resumed>) = 0 [pid 1858] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1859] setpgid(0, 0 [pid 1858] write(3, "\x31\x36\x00", 3 [pid 1859] <... setpgid resumed>) = 0 [pid 1858] <... write resumed>) = 3 [pid 1859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1858] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] <... openat resumed>) = 3 [pid 1859] write(3, "1000", 4 [pid 1858] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1859] <... write resumed>) = 4 [pid 1859] close(3 [pid 1858] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1859] <... close resumed>) = 0 [pid 1858] <... exit_group resumed>) = ? [pid 1859] write(1, "executing program\n", 18 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1859] <... write resumed>) = 18 [pid 1858] +++ exited with 0 +++ [pid 1859] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1860 attached [pid 1860] set_robust_list(0x555582ce16a0, 24 [pid 1859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1860] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1860 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1860] rt_sigprocmask(SIG_SETMASK, [] [pid 1859] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1859] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1861 attached [pid 1860] <... prctl resumed>) = 0 [pid 1859] <... openat resumed>) = 3 [pid 1861] set_robust_list(0x555582ce16a0, 24 [pid 1860] setpgid(0, 0 [pid 1861] <... set_robust_list resumed>) = 0 [pid 1860] <... setpgid resumed>) = 0 [pid 1861] rt_sigprocmask(SIG_SETMASK, [] [pid 1860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1859] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1861 [pid 1861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] <... openat resumed>) = 3 [pid 1859] <... write resumed>) = 3 [pid 1861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1860] write(3, "1000", 4 [pid 1859] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] <... prctl resumed>) = 0 [pid 1860] <... write resumed>) = 4 [pid 1859] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1861] setpgid(0, 0 [pid 1860] close(3 [pid 1859] exit_group(0 [pid 1861] <... setpgid resumed>) = 0 [pid 1860] <... close resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1860] write(1, "executing program\n", 18 [pid 1859] <... exit_group resumed>) = ? [pid 1861] <... openat resumed>) = 3 executing program [pid 1860] <... write resumed>) = 18 [pid 1859] +++ exited with 0 +++ [pid 1861] write(3, "1000", 4 [pid 1860] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1861] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1861] close(3) = 0 [pid 1860] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1861] write(1, "executing program\n", 18 [pid 1860] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1861] <... write resumed>) = 18 [pid 1860] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1862 attached [pid 1861] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1860] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1862] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1861] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1860] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1862 [pid 1862] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1860] write(3, "\x31\x36\x00", 3 [pid 1862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1860] <... write resumed>) = 3 [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1861] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1860] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] <... prctl resumed>) = 0 [pid 1861] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1860] <... openat resumed>) = 4 [pid 1862] setpgid(0, 0 [pid 1861] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1862] <... setpgid resumed>) = 0 [pid 1861] write(3, "\x31\x36\x00", 3 [pid 1860] exit_group(0 [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1861] <... write resumed>) = 3 [pid 1860] <... exit_group resumed>) = ? [pid 1862] <... openat resumed>) = 3 [pid 1861] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1861] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1862] write(3, "1000", 4 [pid 1861] exit_group(0 [pid 1860] +++ exited with 0 +++ [pid 1862] <... write resumed>) = 4 [pid 1862] close(3 [pid 1861] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1863 attached [pid 1862] <... close resumed>) = 0 [pid 1861] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1863] set_robust_list(0x555582ce16a0, 24 [pid 1862] write(1, "executing program\n", 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1863] <... set_robust_list resumed>) = 0 [pid 1862] <... write resumed>) = 18 executing program [pid 1863] rt_sigprocmask(SIG_SETMASK, [] [pid 1862] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1863 [pid 1863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 1863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1862] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1863] <... prctl resumed>) = 0 [pid 1863] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1863] <... setpgid resumed>) = 0 [pid 1862] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1863] <... openat resumed>) = 3 [pid 1862] <... openat resumed>) = 3 [pid 1863] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1863] <... write resumed>) = 4 [pid 1862] write(3, "\x31\x36\x00", 3 [pid 1863] close(3 [pid 1862] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1863] <... close resumed>) = 0 [pid 1862] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1863] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1864 attached executing program ) = 18 [pid 1862] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1864] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1863] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1862] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1864 [pid 1862] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1865 attached [pid 1865] set_robust_list(0x555582ce16a0, 24 [pid 1862] +++ exited with 0 +++ [pid 1865] <... set_robust_list resumed>) = 0 [pid 1865] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1865 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1863] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1863] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1865] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1865] setpgid(0, 0 [pid 1864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1863] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1865] <... setpgid resumed>) = 0 [pid 1864] <... prctl resumed>) = 0 [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1863] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1864] setpgid(0, 0 [pid 1865] <... openat resumed>) = 3 [pid 1864] <... setpgid resumed>) = 0 [pid 1865] write(3, "1000", 4 [pid 1863] <... openat resumed>) = 3 [pid 1865] <... write resumed>) = 4 [pid 1865] close(3) = 0 [pid 1865] write(1, "executing program\n", 18 [pid 1864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1863] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1865] <... write resumed>) = 18 executing program [pid 1865] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1864] <... openat resumed>) = 3 [pid 1863] <... write resumed>) = 3 [pid 1865] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1864] write(3, "1000", 4 [pid 1863] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1865] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1864] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1865] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1864] close(3 [pid 1863] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1865] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1864] <... close resumed>) = 0 [pid 1863] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1865] <... openat resumed>) = 3 [pid 1865] write(3, "\x31\x36\x00", 3) = 3 [pid 1865] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1866 attached [pid 1865] exit_group(0 [pid 1864] write(1, "executing program\n", 18 [pid 1863] <... exit_group resumed>) = ? [pid 1864] <... write resumed>) = 18 [pid 1866] set_robust_list(0x555582ce16a0, 24 [pid 1865] <... exit_group resumed>) = ? executing program [pid 1866] <... set_robust_list resumed>) = 0 [pid 1865] +++ exited with 0 +++ [pid 1864] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1863] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1866 [pid 1866] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- 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] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1866] setpgid(0, 0) = 0 [pid 1866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1866] <... openat resumed>) = 3 [pid 1864] <... openat resumed>) = 3 [pid 1866] write(3, "1000", 4) = 4 [pid 1864] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1866] close(3 [pid 1864] <... write resumed>) = 3 [pid 1866] <... close resumed>) = 0 [pid 1864] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1866] write(1, "executing program\n", 18) = 18 executing program [pid 1864] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1866] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1866] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1867 attached [pid 1866] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1864] exit_group(0) = ? [pid 1866] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1866] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1866] write(3, "\x31\x36\x00", 3) = 3 [pid 1866] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1867 [pid 1867] set_robust_list(0x555582ce16a0, 24 [pid 1866] exit_group(0 [pid 1864] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] <... set_robust_list resumed>) = 0 [pid 1866] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1867] rt_sigprocmask(SIG_SETMASK, [] [pid 1866] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1867] <... prctl resumed>) = 0 [pid 1867] setpgid(0, 0) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1867] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1867] <... write resumed>) = 4 [pid 1867] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1867] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1868 attached [pid 1867] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1868] set_robust_list(0x555582ce16a0, 24 [pid 1867] <... write resumed>) = 18 [pid 1868] <... set_robust_list resumed>) = 0 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1868] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1868 ci2-android-6-12-rust/strace-static-x86_64: Process 1869 attached [pid 1868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1867] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1869 [pid 1869] set_robust_list(0x555582ce16a0, 24 [pid 1868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1867] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1869] <... set_robust_list resumed>) = 0 [pid 1868] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1869] rt_sigprocmask(SIG_SETMASK, [] [pid 1868] setpgid(0, 0 [pid 1867] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1868] <... setpgid resumed>) = 0 [pid 1867] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1869] <... prctl resumed>) = 0 [pid 1867] <... openat resumed>) = 3 [pid 1869] setpgid(0, 0 [pid 1868] <... openat resumed>) = 3 [pid 1867] write(3, "\x31\x36\x00", 3 [pid 1869] <... setpgid resumed>) = 0 [pid 1868] write(3, "1000", 4 [pid 1867] <... write resumed>) = 3 [pid 1869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1868] <... write resumed>) = 4 [pid 1867] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1868] close(3 [pid 1869] <... openat resumed>) = 3 [pid 1867] <... openat resumed>) = 4 [pid 1869] write(3, "1000", 4 [pid 1868] <... close resumed>) = 0 [pid 1867] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1869] <... write resumed>) = 4 [pid 1868] write(1, "executing program\n", 18 [pid 1867] <... exit_group resumed>) = ? [pid 1869] close(3 [pid 1868] <... write resumed>) = 18 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1869] <... close resumed>) = 0 [pid 1867] +++ exited with 0 +++ [pid 1868] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1869] write(1, "executing program\n", 18 [pid 1868] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1869] <... write resumed>) = 18 executing program [pid 1868] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1869] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1868] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1869] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1868] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1869] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1868] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1870 attached [pid 1869] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1868] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1869] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1868] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1870] set_robust_list(0x555582ce16a0, 24 [pid 1869] <... openat resumed>) = 3 [pid 1868] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1870] <... set_robust_list resumed>) = 0 [pid 1869] write(3, "\x31\x36\x00", 3 [pid 1868] <... openat resumed>) = 4 [pid 1870] rt_sigprocmask(SIG_SETMASK, [] [pid 1869] <... write resumed>) = 3 [pid 1868] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1870 [pid 1870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1868] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 1870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1869] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1870] <... prctl resumed>) = 0 [pid 1869] exit_group(0 [pid 1868] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1870] setpgid(0, 0 [pid 1869] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1870] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1871 attached [pid 1870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1869] +++ exited with 0 +++ [pid 1871] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1870] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1870] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1870] <... write resumed>) = 4 [pid 1871] rt_sigprocmask(SIG_SETMASK, [] [pid 1870] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1871 [pid 1871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1870] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1870] write(1, "executing program\n", 18 [pid 1871] <... prctl resumed>) = 0 [pid 1870] <... write resumed>) = 18 executing program [pid 1871] setpgid(0, 0) = 0 [pid 1870] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1870] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1871] <... openat resumed>) = 3 [pid 1870] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1871] write(3, "1000", 4 [pid 1870] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1871] <... write resumed>) = 4 [pid 1870] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1871] close(3 [pid 1870] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1871] <... close resumed>) = 0 [pid 1870] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1871] write(1, "executing program\n", 18 [pid 1870] <... write resumed>) = 3 [pid 1871] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1870] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1871] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1871] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1870] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1872 attached [pid 1871] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1870] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1872 ci2-android-6-12-rust/strace-static-x86_64: Process 1873 attached [pid 1872] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] set_robust_list(0x555582ce16a0, 24 [pid 1872] <... set_robust_list resumed>) = 0 [pid 1871] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1870] <... exit_group resumed>) = ? [pid 1873] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] rt_sigprocmask(SIG_SETMASK, [] [pid 1870] +++ exited with 0 +++ [pid 1872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1873 [pid 1873] rt_sigprocmask(SIG_SETMASK, [] [pid 1871] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1871] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1872] <... prctl resumed>) = 0 [pid 1871] write(3, "\x31\x36\x00", 3 [pid 1873] <... prctl resumed>) = 0 [pid 1872] setpgid(0, 0 [pid 1871] <... write resumed>) = 3 [pid 1873] setpgid(0, 0 [pid 1872] <... setpgid resumed>) = 0 [pid 1873] <... setpgid resumed>) = 0 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1871] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1872] <... openat resumed>) = 3 [pid 1871] <... openat resumed>) = 4 [pid 1873] write(3, "1000", 4 [pid 1872] write(3, "1000", 4 [pid 1871] exit_group(0 [pid 1873] <... write resumed>) = 4 [pid 1872] <... write resumed>) = 4 [pid 1871] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1873] close(3 [pid 1872] close(3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1872] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1874 attached [pid 1873] <... close resumed>) = 0 [pid 1872] write(1, "executing program\n", 18 [pid 1871] +++ exited with 0 +++ executing program [pid 1874] set_robust_list(0x555582ce16a0, 24 [pid 1873] write(1, "executing program\n", 18 [pid 1872] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1874] <... set_robust_list resumed>) = 0 [pid 1873] <... write resumed>) = 18 executing program [pid 1872] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1874] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1872] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1874 [pid 1874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1873] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1872] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1874] <... prctl resumed>) = 0 [pid 1873] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1872] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] setpgid(0, 0 [pid 1873] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1872] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1874] <... setpgid resumed>) = 0 [pid 1873] <... openat resumed>) = 3 [pid 1872] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1873] write(3, "\x31\x36\x00", 3 [pid 1872] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1874] <... openat resumed>) = 3 [pid 1873] <... write resumed>) = 3 [pid 1872] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1875 attached [pid 1874] write(3, "1000", 4 [pid 1873] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1872] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1875] set_robust_list(0x555582ce16a0, 24 [pid 1874] <... write resumed>) = 4 [pid 1873] <... openat resumed>) = 4 [pid 1872] <... openat resumed>) = 4 [pid 1875] <... set_robust_list resumed>) = 0 [pid 1874] close(3 [pid 1873] exit_group(0 [pid 1872] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1875 [pid 1875] rt_sigprocmask(SIG_SETMASK, [] [pid 1874] <... close resumed>) = 0 [pid 1873] <... exit_group resumed>) = ? [pid 1872] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1874] write(1, "executing program\n", 18 [pid 1875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] <... write resumed>) = 18 [pid 1873] +++ exited with 0 +++ [pid 1872] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1874] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1875] <... prctl resumed>) = 0 [pid 1874] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1875] setpgid(0, 0 [pid 1874] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1875] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1874] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1876 attached [pid 1875] <... openat resumed>) = 3 [pid 1874] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1875] write(3, "1000", 4 [pid 1874] <... openat resumed>) = 3 [pid 1875] <... write resumed>) = 4 [pid 1874] write(3, "\x31\x36\x00", 3 [pid 1876] set_robust_list(0x555582ce16a0, 24 [pid 1875] close(3 [pid 1876] <... set_robust_list resumed>) = 0 [pid 1875] <... close resumed>) = 0 [pid 1874] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1876 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1876] rt_sigprocmask(SIG_SETMASK, [] [pid 1875] write(1, "executing program\n", 18 executing program [pid 1874] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1875] <... write resumed>) = 18 [pid 1876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1875] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1875] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1874] <... openat resumed>) = 4 [pid 1875] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1877 attached [pid 1877] set_robust_list(0x555582ce16a0, 24 [pid 1875] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1877] <... set_robust_list resumed>) = 0 [pid 1875] <... openat resumed>) = 3 [pid 1876] <... prctl resumed>) = 0 [pid 1874] exit_group(0 [pid 1876] setpgid(0, 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1877 [pid 1877] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] <... setpgid resumed>) = 0 [pid 1875] write(3, "\x31\x36\x00", 3 [pid 1874] <... exit_group resumed>) = ? [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1875] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1875] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] <... prctl resumed>) = 0 [pid 1875] <... openat resumed>) = 4 [pid 1877] setpgid(0, 0) = 0 [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1875] exit_group(0 [pid 1874] +++ exited with 0 +++ [pid 1876] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1877] <... openat resumed>) = 3 [pid 1876] write(3, "1000", 4 [pid 1875] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1876] <... write resumed>) = 4 [pid 1875] +++ exited with 0 +++ [pid 1877] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1877] <... write resumed>) = 4 [pid 1876] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1877] close(3 [pid 1876] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1877] <... close resumed>) = 0 [pid 1877] write(1, "executing program\n", 18 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1877] <... write resumed>) = 18 [pid 1876] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1876] <... write resumed>) = 18 executing program [pid 1877] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1876] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1876] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1878 attached [pid 1877] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1876] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1877] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1876] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1878] set_robust_list(0x555582ce16a0, 24 [pid 1877] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1878 [pid 1877] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1878] <... set_robust_list resumed>) = 0 [pid 1876] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1878] rt_sigprocmask(SIG_SETMASK, [] [pid 1877] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1876] <... openat resumed>) = 3 [pid 1878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] <... openat resumed>) = 4 [pid 1876] write(3, "\x31\x36\x00", 3 [pid 1878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1877] exit_group(0 [pid 1876] <... write resumed>) = 3 [pid 1877] <... exit_group resumed>) = ? [pid 1878] <... prctl resumed>) = 0 [pid 1876] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1878] setpgid(0, 0) = 0 [pid 1877] +++ exited with 0 +++ [pid 1876] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 1878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1876] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1878] <... openat resumed>) = 3 [pid 1876] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1878] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1879 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1879 [pid 1879] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1879] <... set_robust_list resumed>) = 0 [pid 1876] +++ exited with 0 +++ [pid 1878] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1879] rt_sigprocmask(SIG_SETMASK, [] [pid 1878] close(3 [pid 1879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1878] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1878] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1879] <... prctl resumed>) = 0 [pid 1878] <... write resumed>) = 18 [pid 1879] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1879] <... setpgid resumed>) = 0 executing program [pid 1878] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1878] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1878] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1878] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1879] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1879] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1879] <... write resumed>) = 4 [pid 1878] <... openat resumed>) = 3 [pid 1878] write(3, "\x31\x36\x00", 3 [pid 1879] close(3 [pid 1878] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1880 attached [pid 1878] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1879] <... close resumed>) = 0 [pid 1879] write(1, "executing program\n", 18 executing program [pid 1880] set_robust_list(0x555582ce16a0, 24 [pid 1879] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1880 [pid 314] <... restart_syscall resumed>) = 0 [pid 1879] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1880] <... set_robust_list resumed>) = 0 [pid 1879] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1878] <... openat resumed>) = 4 [pid 1879] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1880] rt_sigprocmask(SIG_SETMASK, [] [pid 1879] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1878] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1879] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1878] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1879] <... openat resumed>) = 3 [pid 1879] write(3, "\x31\x36\x00", 3) = 3 [pid 1879] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1879] exit_group(0 [pid 1878] +++ exited with 0 +++ [pid 1879] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1880] <... prctl resumed>) = 0 [pid 1879] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1880] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1880] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1881 attached ) = 3 [pid 1881] set_robust_list(0x555582ce16a0, 24 [pid 1880] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1881 [pid 1881] <... set_robust_list resumed>) = 0 [pid 1880] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1881] rt_sigprocmask(SIG_SETMASK, [] [pid 1880] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1880] <... close resumed>) = 0 [pid 1881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1880] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1880] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1881] <... prctl resumed>) = 0 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1882 attached [pid 1881] setpgid(0, 0 [pid 1880] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1882 [pid 1882] set_robust_list(0x555582ce16a0, 24 [pid 1881] <... setpgid resumed>) = 0 [pid 1880] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1880] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1882] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1882] rt_sigprocmask(SIG_SETMASK, [] [pid 1880] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1880] <... openat resumed>) = 3 [pid 1882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1880] write(3, "\x31\x36\x00", 3 [pid 1882] <... prctl resumed>) = 0 [pid 1881] <... openat resumed>) = 3 [pid 1880] <... write resumed>) = 3 [pid 1882] setpgid(0, 0 [pid 1881] write(3, "1000", 4 [pid 1880] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1882] <... setpgid resumed>) = 0 [pid 1881] <... write resumed>) = 4 [pid 1881] close(3) = 0 [pid 1880] <... openat resumed>) = 4 [pid 1882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1881] write(1, "executing program\n", 18) = 18 [pid 1882] <... openat resumed>) = 3 executing program [pid 1881] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1880] exit_group(0 [pid 1881] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 1881] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1882] write(3, "1000", 4 [pid 1881] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1880] <... exit_group resumed>) = ? [pid 1882] <... write resumed>) = 4 [pid 1881] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1881] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1881] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1883 attached [pid 1882] close(3 [pid 1881] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1880] +++ exited with 0 +++ [pid 1882] <... close resumed>) = 0 [pid 1883] set_robust_list(0x555582ce16a0, 24 [pid 1882] write(1, "executing program\n", 18 [pid 1881] <... openat resumed>) = 4 [pid 1883] <... set_robust_list resumed>) = 0 [pid 1882] <... write resumed>) = 18 [pid 1882] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1881] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1883] rt_sigprocmask(SIG_SETMASK, [] [pid 1882] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1881] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1883 [pid 1883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1882] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1881] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1882] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1883] <... prctl resumed>) = 0 [pid 1882] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1883] setpgid(0, 0 [pid 1882] <... openat resumed>) = 3 [pid 1883] <... setpgid resumed>) = 0 [pid 1882] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1882] <... write resumed>) = 3 [pid 1883] <... openat resumed>) = 3 [pid 1882] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1883] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1884 attached [pid 1883] close(3 [pid 1882] exit_group(0 [pid 1883] <... close resumed>) = 0 [pid 1883] write(1, "executing program\n", 18) = 18 executing program [pid 1882] <... exit_group resumed>) = ? [pid 1884] set_robust_list(0x555582ce16a0, 24 [pid 1883] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1884] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1884 [pid 1884] rt_sigprocmask(SIG_SETMASK, [] [pid 1883] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1882] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1883] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1884] <... prctl resumed>) = 0 [pid 1883] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1884] setpgid(0, 0 [pid 1883] <... openat resumed>) = 3 [pid 1884] <... setpgid resumed>) = 0 [pid 1883] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1883] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1883] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1883] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1885 attached [pid 1884] <... openat resumed>) = 3 [pid 1885] set_robust_list(0x555582ce16a0, 24 [pid 1884] write(3, "1000", 4 [pid 1883] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1885 [pid 1885] <... set_robust_list resumed>) = 0 [pid 1884] <... write resumed>) = 4 [pid 1883] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] rt_sigprocmask(SIG_SETMASK, [] [pid 1884] close(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1884] <... close resumed>) = 0 [pid 1883] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1885] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1884] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1886 attached [pid 1885] <... prctl resumed>) = 0 [pid 1884] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1886] set_robust_list(0x555582ce16a0, 24 [pid 1885] setpgid(0, 0 [pid 1884] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1886] <... set_robust_list resumed>) = 0 [pid 1885] <... setpgid resumed>) = 0 [pid 1886] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1884] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1884] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1886 [pid 1886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1885] <... openat resumed>) = 3 [pid 1884] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1886] <... prctl resumed>) = 0 [pid 1885] write(3, "1000", 4 [pid 1886] setpgid(0, 0 [pid 1885] <... write resumed>) = 4 [pid 1886] <... setpgid resumed>) = 0 [pid 1885] close(3 [pid 1886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1885] <... close resumed>) = 0 [pid 1884] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] <... openat resumed>) = 3 [pid 1885] write(1, "executing program\n", 18 [pid 1884] <... openat resumed>) = 3 executing program [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] write(3, "1000", 4 [pid 1885] <... write resumed>) = 18 [pid 1884] write(3, "\x31\x36\x00", 3 [pid 1886] <... write resumed>) = 4 [pid 1885] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1884] <... write resumed>) = 3 [pid 1886] close(3 [pid 1885] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1884] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1886] <... close resumed>) = 0 [pid 1885] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1884] <... openat resumed>) = 4 [pid 1886] write(1, "executing program\n", 18 executing program [pid 1885] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1884] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1886] <... write resumed>) = 18 [pid 1885] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1887 attached [pid 1886] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1885] <... openat resumed>) = 3 [pid 1884] <... exit_group resumed>) = ? [pid 1887] set_robust_list(0x555582ce16a0, 24 [pid 1886] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1885] write(3, "\x31\x36\x00", 3 [pid 1887] <... set_robust_list resumed>) = 0 [pid 1886] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1885] <... write resumed>) = 3 [pid 1887] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1885] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1884] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1887 [pid 1887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1885] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1886] <... openat resumed>) = 3 [pid 1885] exit_group(0 [pid 1887] <... prctl resumed>) = 0 [pid 1886] write(3, "\x31\x36\x00", 3 [pid 1885] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1887] setpgid(0, 0 [pid 1886] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1885] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 1888 attached [pid 1887] <... setpgid resumed>) = 0 [pid 1886] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1888] set_robust_list(0x555582ce16a0, 24 [pid 1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1888] <... set_robust_list resumed>) = 0 [pid 1887] <... openat resumed>) = 3 [pid 1886] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1888 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1888] rt_sigprocmask(SIG_SETMASK, [] [pid 1887] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1887] <... write resumed>) = 4 [pid 1886] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1887] close(3 [pid 1886] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1887] <... close resumed>) = 0 [pid 1887] write(1, "executing program\n", 18 executing program [pid 1886] +++ exited with 0 +++ [pid 1888] setpgid(0, 0 [pid 1887] <... write resumed>) = 18 [pid 1888] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1887] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1888] <... openat resumed>) = 3 [pid 1887] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1888] write(3, "1000", 4 [pid 1887] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1889 attached [pid 1888] <... write resumed>) = 4 [pid 1887] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 1889] set_robust_list(0x555582ce16a0, 24 [pid 1888] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1889 [pid 1889] <... set_robust_list resumed>) = 0 [pid 1888] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1889] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] write(1, "executing program\n", 18 executing program [pid 1887] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] <... write resumed>) = 18 [pid 1887] <... openat resumed>) = 3 [pid 1889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1888] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1887] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1889] <... prctl resumed>) = 0 [pid 1888] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1887] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1889] setpgid(0, 0 [pid 1888] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1887] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1890 attached [pid 1889] <... setpgid resumed>) = 0 [pid 1888] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1887] <... openat resumed>) = 4 [pid 1890] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1888] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1887] exit_group(0 [pid 1890] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] <... openat resumed>) = 3 [pid 1887] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1890 [pid 1890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1889] <... openat resumed>) = 3 [pid 1888] write(3, "\x31\x36\x00", 3 [pid 1887] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1889] write(3, "1000", 4 [pid 1888] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1890] <... prctl resumed>) = 0 [pid 1889] <... write resumed>) = 4 [pid 1888] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1890] setpgid(0, 0 [pid 1889] close(3 [pid 1890] <... setpgid resumed>) = 0 [pid 1889] <... close resumed>) = 0 [pid 1888] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1889] write(1, "executing program\n", 18 [pid 1888] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1890] <... openat resumed>) = 3 [pid 1889] <... write resumed>) = 18 [pid 1888] <... exit_group resumed>) = ? executing program [pid 1890] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1888] +++ exited with 0 +++ [pid 1889] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1891 attached [pid 1890] <... write resumed>) = 4 [pid 1889] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1890] close(3 [pid 1889] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1891] set_robust_list(0x555582ce16a0, 24 [pid 1890] <... close resumed>) = 0 [pid 1891] <... set_robust_list resumed>) = 0 [pid 1890] write(1, "executing program\n", 18 [pid 1889] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1891 [pid 1891] rt_sigprocmask(SIG_SETMASK, [] [pid 1890] <... write resumed>) = 18 [pid 1889] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1890] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1889] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1890] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1889] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1891] <... prctl resumed>) = 0 [pid 1890] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1889] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1892 attached [pid 1891] setpgid(0, 0 [pid 1890] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1889] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1892 [pid 1889] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1892] set_robust_list(0x555582ce16a0, 24 [pid 1891] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1890] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1892] <... set_robust_list resumed>) = 0 [pid 1889] exit_group(0 [pid 1892] rt_sigprocmask(SIG_SETMASK, [] [pid 1891] <... openat resumed>) = 3 [pid 1892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1889] <... exit_group resumed>) = ? [pid 1891] write(3, "1000", 4 [pid 1890] <... openat resumed>) = 3 [pid 1892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1891] <... write resumed>) = 4 [pid 1891] close(3 [pid 1889] +++ exited with 0 +++ [pid 1892] <... prctl resumed>) = 0 [pid 1891] <... close resumed>) = 0 [pid 1890] write(3, "\x31\x36\x00", 3 [pid 1892] setpgid(0, 0 [pid 1891] write(1, "executing program\n", 18 [pid 1892] <... setpgid resumed>) = 0 [pid 1890] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1890] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1892] <... openat resumed>) = 3 [pid 1891] <... write resumed>) = 18 [pid 1890] <... openat resumed>) = 4 [pid 1892] write(3, "1000", 4 executing program [pid 1891] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1892] <... write resumed>) = 4 [pid 1891] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1890] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1892] close(3 [pid 1891] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1890] <... exit_group resumed>) = ? [pid 1892] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1891] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1891] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1890] +++ exited with 0 +++ [pid 1892] write(1, "executing program\n", 18 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1892] <... write resumed>) = 18 [pid 1891] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1893 attached [pid 1892] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1891] write(3, "\x31\x36\x00", 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1893] set_robust_list(0x555582ce16a0, 24 [pid 1892] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1891] <... write resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1893 [pid 1893] <... set_robust_list resumed>) = 0 [pid 1892] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1891] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1893] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1892] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1892] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1891] <... openat resumed>) = 4 [pid 1893] <... prctl resumed>) = 0 [pid 1892] <... openat resumed>) = 3 [pid 1891] exit_group(0 [pid 1893] setpgid(0, 0 [pid 1892] write(3, "\x31\x36\x00", 3 [pid 1891] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1893] <... setpgid resumed>) = 0 [pid 1892] <... write resumed>) = 3 [pid 1891] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1892] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1893] <... openat resumed>) = 3 [pid 1892] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1894 attached [pid 1893] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1894] set_robust_list(0x555582ce16a0, 24 [pid 1893] <... write resumed>) = 4 [pid 1892] exit_group(0 [pid 1894] <... set_robust_list resumed>) = 0 [pid 1893] close(3 [pid 1892] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1894 [pid 1894] rt_sigprocmask(SIG_SETMASK, [] [pid 1893] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1895 attached [pid 1894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1893] write(1, "executing program\n", 18 [pid 1892] +++ exited with 0 +++ executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1895] set_robust_list(0x555582ce16a0, 24 [pid 1894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1893] <... write resumed>) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1895] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1894] <... prctl resumed>) = 0 [pid 1893] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 1894] setpgid(0, 0 [pid 1895] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1895 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1894] <... setpgid resumed>) = 0 [pid 1893] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1893] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1893] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1895] <... prctl resumed>) = 0 [pid 1894] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1895] setpgid(0, 0 [pid 1894] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1895] <... setpgid resumed>) = 0 [pid 1894] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1893] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1893] write(3, "\x31\x36\x00", 3) = 3 [pid 1893] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1894] close(3 [pid 1893] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1896 attached [pid 1894] <... close resumed>) = 0 [pid 1895] <... openat resumed>) = 3 [pid 1894] write(1, "executing program\n", 18 [pid 1895] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1896 [pid 1895] <... write resumed>) = 4 [pid 1894] <... write resumed>) = 18 [pid 1895] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1894] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1895] <... close resumed>) = 0 [pid 1894] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1895] write(1, "executing program\n", 18 executing program [pid 1894] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1895] <... write resumed>) = 18 [pid 1894] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1896] set_robust_list(0x555582ce16a0, 24 [pid 1895] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1894] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1893] +++ exited with 0 +++ [pid 1896] <... set_robust_list resumed>) = 0 [pid 1895] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1896] rt_sigprocmask(SIG_SETMASK, [] [pid 1894] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1895] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1894] write(3, "\x31\x36\x00", 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1896] <... prctl resumed>) = 0 [pid 1896] setpgid(0, 0 [pid 1895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1896] <... setpgid resumed>) = 0 [pid 1894] <... write resumed>) = 3 [pid 1896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1895] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1894] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1896] write(3, "1000", 4 [pid 1895] <... openat resumed>) = 3 [pid 1896] <... write resumed>) = 4 [pid 1894] <... openat resumed>) = 4 [pid 1896] close(3) = 0 [pid 1895] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1896] write(1, "executing program\n", 18 [pid 1895] <... write resumed>) = 3 [pid 1894] exit_group(0 [pid 1896] <... write resumed>) = 18 [pid 1896] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1895] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1896] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1894] <... exit_group resumed>) = ? [pid 1896] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1895] <... openat resumed>) = 4 [pid 1896] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1896] write(3, "\x31\x36\x00", 3) = 3 [pid 1896] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1896] exit_group(0) = ? [pid 1894] +++ exited with 0 +++ [pid 1896] +++ exited with 0 +++ [pid 1895] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1895] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1897 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1897 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1895] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1897] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1897] <... set_robust_list resumed>) = 0 [pid 1897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1897] setpgid(0, 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 1897] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1897] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1897] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1897] <... write resumed>) = 4 [pid 1897] close(3) = 0 [pid 1897] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 1898 attached executing program [pid 1897] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1897] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1897] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1897] write(3, "\x31\x36\x00", 3 [pid 1898] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 1899 attached [pid 1897] <... write resumed>) = 3 [pid 1899] set_robust_list(0x555582ce16a0, 24 [pid 1897] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1899] <... set_robust_list resumed>) = 0 [pid 1898] <... set_robust_list resumed>) = 0 [pid 1897] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1899 [pid 1899] rt_sigprocmask(SIG_SETMASK, [] [pid 1898] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1898 [pid 1899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1897] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1897] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1898] <... prctl resumed>) = 0 [pid 1898] setpgid(0, 0 [pid 1899] <... prctl resumed>) = 0 [pid 1898] <... setpgid resumed>) = 0 [pid 1897] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1899] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1899] <... setpgid resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1900 attached [pid 1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1898] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1899] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1900] set_robust_list(0x555582ce16a0, 24 [pid 1898] write(3, "1000", 4 [pid 1900] <... set_robust_list resumed>) = 0 [pid 1898] <... write resumed>) = 4 [pid 1899] write(3, "1000", 4 [pid 1898] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1900 [pid 1900] rt_sigprocmask(SIG_SETMASK, [] [pid 1899] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1899] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1899] <... close resumed>) = 0 [pid 1898] <... close resumed>) = 0 [pid 1900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1899] write(1, "executing program\n", 18 [pid 1900] <... prctl resumed>) = 0 executing program [pid 1899] <... write resumed>) = 18 [pid 1898] write(1, "executing program\n", 18 executing program [pid 1899] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1900] setpgid(0, 0 [pid 1899] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1898] <... write resumed>) = 18 [pid 1900] <... setpgid resumed>) = 0 [pid 1899] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1899] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1898] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1899] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1900] <... openat resumed>) = 3 [pid 1898] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1899] <... openat resumed>) = 3 [pid 1899] write(3, "\x31\x36\x00", 3) = 3 [pid 1899] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1898] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1900] write(3, "1000", 4) = 4 [pid 1899] <... openat resumed>) = 4 [pid 1898] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1900] close(3 [pid 1898] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1900] <... close resumed>) = 0 [pid 1900] write(1, "executing program\n", 18 [pid 1899] exit_group(0 [pid 1898] <... openat resumed>) = 3 [pid 1900] <... write resumed>) = 18 [pid 1899] <... exit_group resumed>) = ? executing program [pid 314] <... restart_syscall resumed>) = 0 [pid 1900] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1899] +++ exited with 0 +++ [pid 1898] write(3, "\x31\x36\x00", 3) = 3 [pid 1900] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1898] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1900] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1898] <... openat resumed>) = 4 [pid 1900] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1900] write(3, "\x31\x36\x00", 3) = 3 [pid 1898] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1898] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1900] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1900] exit_group(0) = ? [pid 1898] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1900] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1901 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1901] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1901] <... set_robust_list resumed>) = 0 [pid 1901] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1901 [pid 1901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] 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 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1901] <... close resumed>) = 0 [pid 1901] write(1, "executing program\n", 18 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1901] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1901] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1902 attached [pid 1901] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1903 attached [pid 1902] set_robust_list(0x555582ce16a0, 24 [pid 1901] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1903] set_robust_list(0x555582ce16a0, 24 [pid 1902] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1903 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1902 [pid 1903] <... set_robust_list resumed>) = 0 [pid 1902] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1903] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] <... openat resumed>) = 3 [pid 1901] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] <... write resumed>) = 3 [pid 1903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 1903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1901] <... openat resumed>) = 4 [pid 1903] <... prctl resumed>) = 0 [pid 1902] <... prctl resumed>) = 0 [pid 1903] setpgid(0, 0 [pid 1902] setpgid(0, 0 [pid 1901] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1903] <... setpgid resumed>) = 0 [pid 1902] <... setpgid resumed>) = 0 [pid 1901] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1901] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1902] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1903] <... openat resumed>) = 3 [pid 1902] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1904 attached [pid 1902] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1904 [pid 1902] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1903] write(3, "1000", 4 [pid 1904] set_robust_list(0x555582ce16a0, 24 [pid 1902] <... close resumed>) = 0 [pid 1904] <... set_robust_list resumed>) = 0 [pid 1902] write(1, "executing program\n", 18 [pid 1903] <... write resumed>) = 4 [pid 1902] <... write resumed>) = 18 [pid 1904] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1903] close(3 [pid 1904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1903] <... close resumed>) = 0 [pid 1902] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1903] write(1, "executing program\n", 18 executing program [pid 1904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1903] <... write resumed>) = 18 [pid 1902] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1904] <... prctl resumed>) = 0 [pid 1902] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1903] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1904] setpgid(0, 0 [pid 1902] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1904] <... setpgid resumed>) = 0 [pid 1903] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1902] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1903] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1902] <... openat resumed>) = 3 [pid 1904] <... openat resumed>) = 3 [pid 1903] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1902] write(3, "\x31\x36\x00", 3 [pid 1904] write(3, "1000", 4) = 4 [pid 1904] close(3) = 0 [pid 1903] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1902] <... write resumed>) = 3 [pid 1904] write(1, "executing program\n", 18 [pid 1903] <... openat resumed>) = 3 [pid 1902] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1904] <... write resumed>) = 18 executing program [pid 1903] write(3, "\x31\x36\x00", 3 [pid 1904] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1902] <... openat resumed>) = 4 [pid 1904] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1904] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1902] exit_group(0 [pid 1903] <... write resumed>) = 3 [pid 1902] <... exit_group resumed>) = ? [pid 1903] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1904] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1903] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1904] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1904] write(3, "\x31\x36\x00", 3) = 3 [pid 1904] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1904] exit_group(0) = ? [pid 1902] +++ exited with 0 +++ [pid 1903] exit_group(0) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1904] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- 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-6-12-rust/strace-static-x86_64: Process 1905 attached [pid 1903] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1905] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1905 [pid 1905] <... set_robust_list resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1905] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1905] setpgid(0, 0) = 0 [pid 1905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1905] write(3, "1000", 4) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1905] close(3) = 0 executing program [pid 1905] write(1, "executing program\n", 18) = 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1905] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1905] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1905] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1905] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1906 attached [pid 1905] write(3, "\x31\x36\x00", 3 [pid 1906] set_robust_list(0x555582ce16a0, 24 [pid 1905] <... write resumed>) = 3 [pid 1906] <... set_robust_list resumed>) = 0 [pid 1905] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1906] rt_sigprocmask(SIG_SETMASK, [] [pid 1905] <... openat resumed>) = 4 [pid 1906] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1907 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1907 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1906 [pid 1907] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1907] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1905] exit_group(0 [pid 1907] rt_sigprocmask(SIG_SETMASK, [] [pid 1906] <... prctl resumed>) = 0 [pid 1905] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1906] setpgid(0, 0 [pid 1905] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 1906] <... setpgid resumed>) = 0 [pid 1906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1907] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1907] setpgid(0, 0 [pid 1906] write(3, "1000", 4 [pid 1907] <... setpgid resumed>) = 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, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1906] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1907] <... openat resumed>) = 3 [pid 1906] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1907] write(3, "1000", 4 [pid 1906] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1906] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1906] write(3, "\x31\x36\x00", 3) = 3 [pid 1906] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1907] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1908 attached [pid 1907] close(3 [pid 1906] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1908 [pid 1908] set_robust_list(0x555582ce16a0, 24 [pid 1907] <... close resumed>) = 0 [pid 1906] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1908] <... set_robust_list resumed>) = 0 [pid 1907] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] <... write resumed>) = 18 executing program [pid 1908] rt_sigprocmask(SIG_SETMASK, [] [pid 1907] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1906] <... exit_group resumed>) = ? [pid 1908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1906] +++ exited with 0 +++ [pid 1908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1907] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1908] <... prctl resumed>) = 0 [pid 1908] setpgid(0, 0) = 0 [pid 1907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1907] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1907] <... openat resumed>) = 3 [pid 1908] <... openat resumed>) = 3 [pid 1907] write(3, "\x31\x36\x00", 3 [pid 1908] write(3, "1000", 4) = 4 [pid 1908] close(3) = 0 [pid 1908] write(1, "executing program\n", 18) = 18 executing program [pid 1907] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 1907] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1908] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1907] <... openat resumed>) = 4 [pid 1908] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1907] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1908] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1907] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1908] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1908] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1908] write(3, "\x31\x36\x00", 3) = 3 [pid 1908] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1909 attached [pid 1909] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1909] rt_sigprocmask(SIG_SETMASK, [] [pid 1908] <... openat resumed>) = 4 [pid 1909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1908] exit_group(0 [pid 1907] +++ exited with 0 +++ [pid 1909] <... prctl resumed>) = 0 [pid 1909] setpgid(0, 0 [pid 1908] <... exit_group resumed>) = ? [pid 1909] <... setpgid resumed>) = 0 [pid 1908] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1909 [pid 1909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1909] <... openat resumed>) = 3 [pid 1909] write(3, "1000", 4) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1909] close(3) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1909] write(1, "executing program\n", 18) = 18 [pid 1909] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1909] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1909] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1910 attached ) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1910] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1910 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1910] <... set_robust_list resumed>) = 0 [pid 1909] write(3, "\x31\x36\x00", 3 [pid 1910] rt_sigprocmask(SIG_SETMASK, [] [pid 1909] <... write resumed>) = 3 [pid 1910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1909] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 1911 attached [pid 1910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1909] <... openat resumed>) = 4 [pid 1911] set_robust_list(0x555582ce16a0, 24 [pid 1909] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1911] <... set_robust_list resumed>) = 0 [pid 1910] <... prctl resumed>) = 0 [pid 1909] <... exit_group resumed>) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1911 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] setpgid(0, 0 [pid 1911] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] <... setpgid resumed>) = 0 [pid 1909] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] <... openat resumed>) = 3 [pid 1910] write(3, "1000", 4) = 4 [pid 1910] close(3) = 0 [pid 1910] write(1, "executing program\n", 18) = 18 executing program [pid 1911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1911] <... prctl resumed>) = 0 [pid 1910] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1911] setpgid(0, 0 [pid 1910] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1911] <... setpgid resumed>) = 0 [pid 1910] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1910] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1911] <... openat resumed>) = 3 [pid 1910] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1910] write(3, "\x31\x36\x00", 3) = 3 [pid 1910] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1911] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1912 attached ) = 4 [pid 1910] exit_group(0 [pid 1912] set_robust_list(0x555582ce16a0, 24 [pid 1911] close(3 [pid 1912] <... set_robust_list resumed>) = 0 [pid 1910] <... exit_group resumed>) = ? [pid 1911] <... close resumed>) = 0 [pid 1912] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] +++ exited with 0 +++ [pid 1911] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1912 [pid 1911] <... write resumed>) = 18 [pid 1912] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1911] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1911] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1912] <... prctl resumed>) = 0 [pid 1911] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1912] setpgid(0, 0) = 0 [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1911] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1912] <... openat resumed>) = 3 [pid 1912] write(3, "1000", 4) = 4 [pid 1911] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1912] close(3) = 0 [pid 1911] <... openat resumed>) = 3 [pid 1912] write(1, "executing program\n", 18) = 18 executing program [pid 1912] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1911] write(3, "\x31\x36\x00", 3) = 3 [pid 1912] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1911] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1912] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1911] <... openat resumed>) = 4 [pid 1912] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1911] exit_group(0 [pid 1912] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1912] write(3, "\x31\x36\x00", 3) = 3 [pid 1912] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 1911] <... exit_group resumed>) = ? [pid 1912] <... openat resumed>) = 4 [pid 1912] exit_group(0) = ? [pid 1911] +++ exited with 0 +++ [pid 1912] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1913 attached [pid 1913] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1913 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1913] <... rt_sigprocmask resumed>, 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) = 3 [pid 1913] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1913] <... write resumed>) = 4 [pid 1913] close(3) = 0 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1913] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1913] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1914 attached [pid 1913] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 1914] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1914] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1913] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1914 [pid 1914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1913] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1915 attached [pid 1913] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1914] <... prctl resumed>) = 0 [pid 1915] set_robust_list(0x555582ce16a0, 24 [pid 1913] <... openat resumed>) = 3 [pid 1914] setpgid(0, 0 [pid 1915] <... set_robust_list resumed>) = 0 [pid 1914] <... setpgid resumed>) = 0 [pid 1913] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1915 [pid 1915] rt_sigprocmask(SIG_SETMASK, [] [pid 1914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1913] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1915] setpgid(0, 0) = 0 [pid 1914] <... openat resumed>) = 3 [pid 1913] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1913] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1914] write(3, "1000", 4 [pid 1915] <... openat resumed>) = 3 [pid 1914] <... write resumed>) = 4 [pid 1915] write(3, "1000", 4) = 4 [pid 1915] close(3 [pid 1914] close(3 [pid 1913] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1914] <... close resumed>) = 0 [pid 1913] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1914] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1915] <... close resumed>) = 0 [pid 1915] write(1, "executing program\n", 18) = 18 [pid 1915] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1915] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1916 attached [pid 1915] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1914] <... write resumed>) = 18 [pid 1916] set_robust_list(0x555582ce16a0, 24 [pid 1915] <... openat resumed>) = 3 [pid 1916] <... set_robust_list resumed>) = 0 [pid 1916] rt_sigprocmask(SIG_SETMASK, [] [pid 1915] write(3, "\x31\x36\x00", 3) = 3 [pid 1913] +++ exited with 0 +++ [pid 1916] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 1915] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1915] <... openat resumed>) = 4 [pid 1916] <... prctl resumed>) = 0 [pid 1914] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1916 [pid 1916] setpgid(0, 0 [pid 1915] exit_group(0 [pid 1914] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1914] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1916] <... setpgid resumed>) = 0 [pid 1915] <... exit_group resumed>) = ? [pid 1916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1915] +++ exited with 0 +++ [pid 1914] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1916] <... openat resumed>) = 3 [pid 1914] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1916] write(3, "1000", 4 [pid 1914] <... openat resumed>) = 3 [pid 1916] <... write resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1916] close(3) = 0 [pid 1914] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1914] <... write resumed>) = 3 [pid 1916] write(1, "executing program\n", 18 [pid 1914] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1916] <... write resumed>) = 18 executing program [pid 1916] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 1916] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1914] <... openat resumed>) = 4 [pid 1916] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1914] exit_group(0 [pid 1916] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1914] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1916] <... openat resumed>) = 3 [pid 1916] write(3, "\x31\x36\x00", 3) = 3 [pid 1916] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1917 attached [pid 1916] exit_group(0 [pid 1917] set_robust_list(0x555582ce16a0, 24 [pid 1916] <... exit_group resumed>) = ? [pid 1914] +++ exited with 0 +++ [pid 1917] <... set_robust_list resumed>) = 0 [pid 1917] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1917 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1916] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1917] setpgid(0, 0) = 0 [pid 1917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1917] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1917] <... write resumed>) = 4 [pid 1917] close(3) = 0 executing program [pid 1917] write(1, "executing program\n", 18) = 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1917] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1918 attached [pid 1917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1917] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1918] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1918] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1918] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1917] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1917] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1918 [pid 1918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 1919 attached [pid 1917] write(3, "\x31\x36\x00", 3 [pid 1918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1917] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1919] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] <... prctl resumed>) = 0 [pid 1917] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1919 [pid 1918] setpgid(0, 0 [pid 1919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1918] <... setpgid resumed>) = 0 [pid 1917] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] <... prctl resumed>) = 0 [pid 1918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1919] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] <... setpgid resumed>) = 0 [pid 1919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1917] exit_group(0 [pid 1918] <... openat resumed>) = 3 [pid 1917] <... exit_group resumed>) = ? [pid 1919] <... openat resumed>) = 3 [pid 1919] write(3, "1000", 4) = 4 [pid 1919] close(3) = 0 executing program [pid 1919] write(1, "executing program\n", 18) = 18 [pid 1919] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1919] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1919] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1919] write(3, "\x31\x36\x00", 3) = 3 [pid 1919] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1919] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1917] +++ exited with 0 +++ [pid 1918] write(3, "1000", 4 [pid 1919] <... exit_group resumed>) = ? [pid 1918] <... write resumed>) = 4 [pid 1918] close(3) = 0 [pid 1919] +++ exited with 0 +++ [pid 1918] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1918] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1918] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1918] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1920 attached [pid 1918] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1920] set_robust_list(0x555582ce16a0, 24 [pid 1918] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1920 [pid 1918] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1920] <... set_robust_list resumed>) = 0 [pid 1920] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1918] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] <... write resumed>) = 3 [pid 1918] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1920] <... prctl resumed>) = 0 [pid 1920] setpgid(0, 0) = 0 [pid 1918] <... openat resumed>) = 4 [pid 1920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1918] exit_group(0) = ? [pid 1920] write(3, "1000", 4) = 4 [pid 1920] close(3) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1918] +++ exited with 0 +++ [pid 1920] write(1, "executing program\n", 18) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1920] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1921 attached [pid 1920] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1920] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1921] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1921 [pid 1921] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1920] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1920] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1920] write(3, "\x31\x36\x00", 3) = 3 [pid 1920] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1920] exit_group(0) = ? [pid 1921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1921] setpgid(0, 0 [pid 1920] +++ exited with 0 +++ [pid 1921] <... setpgid resumed>) = 0 [pid 1921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- 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] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1921] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1921] <... write resumed>) = 4 [pid 1921] close(3) = 0 executing program [pid 1921] write(1, "executing program\n", 18) = 18 [pid 1921] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1921] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1921] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1921] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1921] <... openat resumed>) = 3 [pid 1921] write(3, "\x31\x36\x00", 3) = 3 [pid 1921] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1922 attached [pid 1921] exit_group(0 [pid 1922] set_robust_list(0x555582ce16a0, 24 [pid 1921] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1922 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1923 attached [pid 1922] <... set_robust_list resumed>) = 0 [pid 1921] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] set_robust_list(0x555582ce16a0, 24 [pid 1922] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1923] <... set_robust_list resumed>) = 0 [pid 1922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1923] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1923 [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 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1922] <... openat resumed>) = 3 [pid 1923] <... prctl resumed>) = 0 [pid 1922] write(3, "1000", 4 [pid 1923] setpgid(0, 0 [pid 1922] <... write resumed>) = 4 [pid 1923] <... setpgid resumed>) = 0 [pid 1922] close(3) = 0 [pid 1922] write(1, "executing program\n", 18) = 18 executing program [pid 1922] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 1922] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1923] <... openat resumed>) = 3 [pid 1922] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1923] write(3, "1000", 4 [pid 1922] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1923] <... write resumed>) = 4 [pid 1923] close(3) = 0 [pid 1922] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1923] write(1, "executing program\n", 18 [pid 1922] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1922] write(3, "\x31\x36\x00", 3 [pid 1923] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1922] <... write resumed>) = 3 [pid 1922] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1922] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1924 attached [pid 1923] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1922] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1924 [pid 1924] set_robust_list(0x555582ce16a0, 24 [pid 1923] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1924] <... set_robust_list resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1924] <... prctl resumed>) = 0 [pid 1924] setpgid(0, 0 [pid 1923] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1924] <... setpgid resumed>) = 0 [pid 1923] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1923] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1923] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1923] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1923] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1924] <... openat resumed>) = 3 [pid 1924] write(3, "1000", 4) = 4 [pid 1924] close(3) = 0 [pid 1924] write(1, "executing program\n", 18) = 18 [pid 1924] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1923] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1925 attached [pid 1924] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1925] set_robust_list(0x555582ce16a0, 24 executing program [pid 1924] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1925] <... set_robust_list resumed>) = 0 [pid 1924] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1923] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1925 [pid 1923] <... exit_group resumed>) = ? [pid 1925] rt_sigprocmask(SIG_SETMASK, [] [pid 1924] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1924] write(3, "\x31\x36\x00", 3 [pid 1925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1924] <... write resumed>) = 3 [pid 1924] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1925] <... prctl resumed>) = 0 [pid 1924] <... openat resumed>) = 4 [pid 1923] +++ exited with 0 +++ [pid 1925] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1925] <... setpgid resumed>) = 0 [pid 1924] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1924] <... exit_group resumed>) = ? [pid 1924] +++ exited with 0 +++ [pid 1925] write(3, "1000", 4) = 4 [pid 1925] close(3) = 0 [pid 1925] write(1, "executing program\n", 18) = 18 executing program [pid 1925] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1925] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 1925] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1925] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1925] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1925] <... write resumed>) = 3 [pid 1925] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1925] <... openat resumed>) = 4 [pid 1925] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1926 attached [pid 1926] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1926] rt_sigprocmask(SIG_SETMASK, [] [pid 1925] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1926 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1927 attached [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1927] set_robust_list(0x555582ce16a0, 24 [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1927 [pid 314] <... restart_syscall resumed>) = 0 [pid 1927] <... set_robust_list resumed>) = 0 [pid 1926] setpgid(0, 0) = 0 [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1927] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1926] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1926] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1926] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1927] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1928 attached [pid 1926] <... openat resumed>) = 3 [pid 1928] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1926] write(3, "\x31\x36\x00", 3 [pid 1928] rt_sigprocmask(SIG_SETMASK, [] [pid 1927] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1928 [pid 1927] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1929 attached [pid 1928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1926] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] set_robust_list(0x555582ce16a0, 24 [pid 1928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1926] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1929 [pid 1929] <... set_robust_list resumed>) = 0 [pid 1928] <... prctl resumed>) = 0 [pid 1927] <... openat resumed>) = 3 [pid 1926] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] rt_sigprocmask(SIG_SETMASK, [] [pid 1928] setpgid(0, 0 [pid 1927] write(3, "1000", 4 [pid 1926] exit_group(0 [pid 1927] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1927] close(3 [pid 1929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] <... setpgid resumed>) = 0 [pid 1927] <... close resumed>) = 0 [pid 1926] <... exit_group resumed>) = ? [pid 1929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1927] write(1, "executing program\n", 18 [pid 1926] +++ exited with 0 +++ [pid 1929] <... prctl resumed>) = 0 [pid 1928] <... openat resumed>) = 3 executing program [pid 1927] <... write resumed>) = 18 [pid 1929] setpgid(0, 0) = 0 [pid 1928] write(3, "1000", 4 [pid 1927] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1928] <... write resumed>) = 4 [pid 1927] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1929] <... openat resumed>) = 3 [pid 1928] close(3 [pid 1927] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1928] <... close resumed>) = 0 [pid 1929] write(3, "1000", 4 [pid 1928] write(1, "executing program\n", 18 [pid 1929] <... write resumed>) = 4 [pid 1928] <... write resumed>) = 18 executing program [pid 1927] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1929] close(3 [pid 1928] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1929] <... close resumed>) = 0 [pid 1929] write(1, "executing program\n", 18 [pid 1928] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1929] <... write resumed>) = 18 [pid 1928] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1929] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1928] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1927] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1929] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1927] <... openat resumed>) = 3 [pid 1929] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1928] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1927] write(3, "\x31\x36\x00", 3 [pid 1929] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1928] <... openat resumed>) = 3 [pid 1927] <... write resumed>) = 3 [pid 1928] write(3, "\x31\x36\x00", 3 [pid 1927] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1929] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1928] <... write resumed>) = 3 [pid 1929] <... openat resumed>) = 3 [pid 1928] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1927] <... openat resumed>) = 4 [pid 1929] write(3, "\x31\x36\x00", 3 [pid 1928] <... openat resumed>) = 4 [pid 1927] exit_group(0 [pid 1929] <... write resumed>) = 3 [pid 1928] exit_group(0 [pid 1927] <... exit_group resumed>) = ? [pid 1929] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1928] <... exit_group resumed>) = ? [pid 1927] +++ exited with 0 +++ [pid 1929] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1929] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1929] +++ exited with 0 +++ [pid 1928] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1930 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1931 attached , child_tidptr=0x555582ce1690) = 1931 [pid 1930] set_robust_list(0x555582ce16a0, 24 [pid 1931] set_robust_list(0x555582ce16a0, 24 [pid 1930] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1930 [pid 1931] <... set_robust_list resumed>) = 0 [pid 1931] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1931] <... prctl resumed>) = 0 [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 1931] setpgid(0, 0 [pid 1930] <... prctl resumed>) = 0 [pid 1931] <... setpgid resumed>) = 0 [pid 1930] setpgid(0, 0 [pid 1931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 1930] <... setpgid resumed>) = 0 [pid 1931] <... openat resumed>) = 3 [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1931] write(3, "1000", 4 [pid 1930] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1931] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1930] write(3, "1000", 4 [pid 1931] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1931] <... close resumed>) = 0 [pid 1930] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1932 attached [pid 1931] write(1, "executing program\n", 18 executing program [pid 1930] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 1933 attached [pid 1932] set_robust_list(0x555582ce16a0, 24 [pid 1931] <... write resumed>) = 18 [pid 1930] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1932 [pid 1933] set_robust_list(0x555582ce16a0, 24 [pid 1932] <... set_robust_list resumed>) = 0 [pid 1931] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1933] <... set_robust_list resumed>) = 0 [pid 1930] write(1, "executing program\n", 18 [pid 1932] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1933] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1931] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1930] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1933 [pid 1933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1931] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1930] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1932] <... prctl resumed>) = 0 [pid 1931] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1930] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1933] <... prctl resumed>) = 0 [pid 1932] setpgid(0, 0 [pid 1933] setpgid(0, 0 [pid 1931] <... openat resumed>) = 3 [pid 1930] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1932] <... setpgid resumed>) = 0 [pid 1933] <... setpgid resumed>) = 0 [pid 1931] write(3, "\x31\x36\x00", 3 [pid 1930] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1931] <... write resumed>) = 3 [pid 1930] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1933] <... openat resumed>) = 3 [pid 1932] <... openat resumed>) = 3 [pid 1931] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1930] <... openat resumed>) = 3 [pid 1933] write(3, "1000", 4 [pid 1932] write(3, "1000", 4 [pid 1933] <... write resumed>) = 4 [pid 1931] <... openat resumed>) = 4 [pid 1930] write(3, "\x31\x36\x00", 3 [pid 1933] close(3 [pid 1932] <... write resumed>) = 4 [pid 1931] exit_group(0 [pid 1930] <... write resumed>) = 3 [pid 1933] <... close resumed>) = 0 [pid 1932] close(3 [pid 1931] <... exit_group resumed>) = ? [pid 1930] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1933] write(1, "executing program\n", 18 [pid 1932] <... close resumed>) = 0 [pid 1930] <... openat resumed>) = 4 [pid 1930] exit_group(0 [pid 1931] +++ exited with 0 +++ [pid 1933] <... write resumed>) = 18 executing program [pid 1932] write(1, "executing program\n", 18 [pid 1933] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1932] <... write resumed>) = 18 [pid 1930] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1933] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1933] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1932] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1930] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1933] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1932] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1933] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1932] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1933] <... openat resumed>) = 3 [pid 1933] write(3, "\x31\x36\x00", 3 [pid 1932] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1933] <... write resumed>) = 3 [pid 1932] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1933] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1932] <... openat resumed>) = 3 [pid 1933] <... openat resumed>) = 4 [pid 1932] write(3, "\x31\x36\x00", 3 [pid 1933] exit_group(0 [pid 1932] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1933] <... exit_group resumed>) = ? [pid 1932] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1934 attached [pid 1933] +++ exited with 0 +++ [pid 1932] <... openat resumed>) = 4 [pid 1934] set_robust_list(0x555582ce16a0, 24 [pid 1932] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1934] <... set_robust_list resumed>) = 0 [pid 1932] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1934] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1934 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1934] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 1935 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1935] set_robust_list(0x555582ce16a0, 24 [pid 1934] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1935 [pid 1935] <... set_robust_list resumed>) = 0 [pid 1934] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1935] rt_sigprocmask(SIG_SETMASK, [] [pid 1934] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1935] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1935] setpgid(0, 0 [pid 1934] <... openat resumed>) = 3 [pid 1935] <... setpgid resumed>) = 0 [pid 1934] write(3, "1000", 4 [pid 1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1934] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1934] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1935] <... openat resumed>) = 3 [pid 1934] <... close resumed>) = 0 [pid 1934] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 1934] <... write resumed>) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 1936 attached [pid 1935] write(3, "1000", 4 [pid 1936] set_robust_list(0x555582ce16a0, 24 [pid 1935] <... write resumed>) = 4 [pid 1934] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1936 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1936] <... set_robust_list resumed>) = 0 [pid 1935] close(3 [pid 1934] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1936] rt_sigprocmask(SIG_SETMASK, [] [pid 1935] <... close resumed>) = 0 [pid 1934] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1937 attached [pid 1936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1935] write(1, "executing program\n", 18 [pid 1934] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1937] set_robust_list(0x555582ce16a0, 24 [pid 1936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1935] <... write resumed>) = 18 [pid 1934] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1937] <... set_robust_list resumed>) = 0 [pid 1936] <... prctl resumed>) = 0 [pid 1935] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1934] <... openat resumed>) = 3 [pid 1937] rt_sigprocmask(SIG_SETMASK, [] [pid 1936] setpgid(0, 0 [pid 1935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] <... setpgid resumed>) = 0 [pid 1935] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1934] write(3, "\x31\x36\x00", 3 [pid 1935] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1937 [pid 1937] <... prctl resumed>) = 0 [pid 1936] <... openat resumed>) = 3 [pid 1935] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1934] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1937] setpgid(0, 0 [pid 1936] write(3, "1000", 4 [pid 1935] <... openat resumed>) = 3 [pid 1934] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1937] <... setpgid resumed>) = 0 [pid 1936] <... write resumed>) = 4 [pid 1935] write(3, "\x31\x36\x00", 3 [pid 1934] <... openat resumed>) = 4 [pid 1937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1936] close(3 [pid 1935] <... write resumed>) = 3 [pid 1934] exit_group(0 [pid 1937] <... openat resumed>) = 3 [pid 1936] <... close resumed>) = 0 [pid 1935] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1934] <... exit_group resumed>) = ? [pid 1937] write(3, "1000", 4 [pid 1936] write(1, "executing program\n", 18 [pid 1937] <... write resumed>) = 4 [pid 1935] <... openat resumed>) = 4 [pid 1936] <... write resumed>) = 18 executing program [pid 1937] close(3) = 0 [pid 1936] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1935] exit_group(0 [pid 1934] +++ exited with 0 +++ [pid 1937] write(1, "executing program\n", 18 [pid 1936] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1935] <... exit_group resumed>) = ? [pid 1937] <... write resumed>) = 18 executing program [pid 1936] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1935] +++ exited with 0 +++ [pid 1937] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1937] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1936] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1937] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1936] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1937] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1936] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1938 attached [pid 1937] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1936] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1938] set_robust_list(0x555582ce16a0, 24 [pid 1937] <... openat resumed>) = 3 [pid 1936] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1938 [pid 1938] <... set_robust_list resumed>) = 0 [pid 1937] write(3, "\x31\x36\x00", 3 [pid 1936] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] rt_sigprocmask(SIG_SETMASK, [] [pid 1937] <... write resumed>) = 3 [pid 1936] <... openat resumed>) = 4 [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1937] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1936] exit_group(0 [pid 1938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1937] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1936] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1938] <... prctl resumed>) = 0 [pid 1937] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1939 attached [pid 1938] setpgid(0, 0 [pid 1937] <... exit_group resumed>) = ? [pid 1936] +++ exited with 0 +++ [pid 1938] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1939 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1939] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1939] <... set_robust_list resumed>) = 0 [pid 1938] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1938] <... write resumed>) = 4 [pid 1937] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1938] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1939] <... prctl resumed>) = 0 [pid 1938] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1940 attached [pid 1939] setpgid(0, 0 [pid 1938] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 1940] set_robust_list(0x555582ce16a0, 24 [pid 1939] <... setpgid resumed>) = 0 [pid 1938] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1940 [pid 1940] <... set_robust_list resumed>) = 0 executing program [pid 1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1938] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1940] rt_sigprocmask(SIG_SETMASK, [] [pid 1939] <... openat resumed>) = 3 [pid 1938] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] write(3, "1000", 4 [pid 1938] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1939] <... write resumed>) = 4 [pid 1938] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1940] <... prctl resumed>) = 0 [pid 1939] close(3 [pid 1938] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1940] setpgid(0, 0 [pid 1939] <... close resumed>) = 0 [pid 1938] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1941 attached [pid 1940] <... setpgid resumed>) = 0 [pid 1939] write(1, "executing program\n", 18 executing program [pid 1938] write(3, "\x31\x36\x00", 3 [pid 1941] set_robust_list(0x555582ce16a0, 24 [pid 1940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1939] <... write resumed>) = 18 [pid 1938] <... write resumed>) = 3 [pid 1941] <... set_robust_list resumed>) = 0 [pid 1940] <... openat resumed>) = 3 [pid 1939] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1938] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1941 [pid 1941] rt_sigprocmask(SIG_SETMASK, [] [pid 1940] write(3, "1000", 4 [pid 1939] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1940] <... write resumed>) = 4 [pid 1938] <... openat resumed>) = 4 [pid 1939] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1940] close(3 [pid 1939] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1941] <... prctl resumed>) = 0 [pid 1940] <... close resumed>) = 0 [pid 1939] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1938] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] setpgid(0, 0 [pid 1940] write(1, "executing program\n", 18 executing program [pid 1939] <... openat resumed>) = 3 [pid 1938] <... exit_group resumed>) = ? [pid 1941] <... setpgid resumed>) = 0 [pid 1940] <... write resumed>) = 18 [pid 1939] write(3, "\x31\x36\x00", 3 [pid 1941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1938] +++ exited with 0 +++ [pid 1941] <... openat resumed>) = 3 [pid 1940] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1939] <... write resumed>) = 3 [pid 1940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1939] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1940] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1941] write(3, "1000", 4 [pid 1939] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1941] <... write resumed>) = 4 [pid 1940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1941] close(3 [pid 1940] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1939] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1941] <... close resumed>) = 0 [pid 1940] <... openat resumed>) = 3 [pid 1939] <... exit_group resumed>) = ? [pid 1941] write(1, "executing program\n", 18 executing program [pid 1940] write(3, "\x31\x36\x00", 3 [pid 1941] <... write resumed>) = 18 [pid 1940] <... write resumed>) = 3 [pid 1939] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1941] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1940] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1941] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1940] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1941] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1940] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1942 attached [pid 1941] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1940] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1942] set_robust_list(0x555582ce16a0, 24 [pid 1941] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1941] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1943 attached [pid 1942] <... set_robust_list resumed>) = 0 [pid 1941] write(3, "\x31\x36\x00", 3 [pid 1940] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1942 [pid 1942] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1943] set_robust_list(0x555582ce16a0, 24 [pid 1942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1941] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1943] <... set_robust_list resumed>) = 0 [pid 1942] <... prctl resumed>) = 0 [pid 1941] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1943 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1943] rt_sigprocmask(SIG_SETMASK, [] [pid 1942] setpgid(0, 0 [pid 1941] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] <... setpgid resumed>) = 0 [pid 1941] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1941] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1944 attached [pid 1943] <... prctl resumed>) = 0 [pid 1942] <... openat resumed>) = 3 [pid 1941] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1945 attached [pid 1945] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1945] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1945 [pid 1945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1945] <... prctl resumed>) = 0 [pid 1945] setpgid(0, 0) = 0 [pid 1945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1945] write(3, "1000", 4) = 4 [pid 1945] close(3) = 0 executing program [pid 1945] write(1, "executing program\n", 18) = 18 [pid 1945] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1945] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1945] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1945] write(3, "\x31\x36\x00", 3) = 3 [pid 1945] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1945] exit_group(0) = ? [pid 1945] +++ exited with 0 +++ [pid 1944] set_robust_list(0x555582ce16a0, 24 [pid 1943] setpgid(0, 0 [pid 1942] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1944 [pid 1944] <... set_robust_list resumed>) = 0 [pid 1943] <... setpgid resumed>) = 0 [pid 1942] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1944] rt_sigprocmask(SIG_SETMASK, [] [pid 1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1942] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1943] <... openat resumed>) = 3 [pid 1942] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1943] write(3, "1000", 4 [pid 1942] write(1, "executing program\n", 18 [pid 1944] <... prctl resumed>) = 0 [pid 1943] <... write resumed>) = 4 [pid 1942] <... write resumed>) = 18 [pid 1944] setpgid(0, 0 executing program [pid 1943] close(3 [pid 1944] <... setpgid resumed>) = 0 [pid 1943] <... close resumed>) = 0 [pid 1942] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1943] write(1, "executing program\n", 18 [pid 1942] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1944] <... openat resumed>) = 3 [pid 1943] <... write resumed>) = 18 [pid 1942] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1943] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1942] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1943] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1942] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1943] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1942] <... openat resumed>) = 3 [pid 1943] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1942] write(3, "\x31\x36\x00", 3 [pid 1944] write(3, "1000", 4 [pid 1943] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1942] <... write resumed>) = 3 [pid 1944] <... write resumed>) = 4 [pid 1943] <... openat resumed>) = 3 [pid 1942] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1944] close(3 [pid 1943] write(3, "\x31\x36\x00", 3 [pid 1944] <... close resumed>) = 0 [pid 1943] <... write resumed>) = 3 [pid 1942] <... openat resumed>) = 4 [pid 1944] write(1, "executing program\n", 18 [pid 1943] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1942] exit_group(0 [pid 1944] <... write resumed>) = 18 executing program [pid 1944] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1943] <... openat resumed>) = 4 [pid 1942] <... exit_group resumed>) = ? [pid 1944] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 1942] +++ exited with 0 +++ [pid 1944] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1943] exit_group(0 [pid 1944] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1943] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1944] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1946 attached [pid 1944] <... openat resumed>) = 3 [pid 1943] +++ exited with 0 +++ [pid 1944] write(3, "\x31\x36\x00", 3 [pid 1946] set_robust_list(0x555582ce16a0, 24 [pid 1944] <... write resumed>) = 3 [pid 1946] <... set_robust_list resumed>) = 0 [pid 1944] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1946] rt_sigprocmask(SIG_SETMASK, [] [pid 1944] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1946 [pid 1944] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1944] +++ exited with 0 +++ [pid 1946] <... prctl resumed>) = 0 [pid 318] --- 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] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1946] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1946] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1946] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1947 attached [pid 1946] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1947 [pid 315] <... restart_syscall resumed>) = 0 [pid 1947] set_robust_list(0x555582ce16a0, 24 [pid 1946] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1947] <... set_robust_list resumed>) = 0 [pid 1946] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1946] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1946] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1947] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1947] setpgid(0, 0 [pid 1946] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1948 attached [pid 1946] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1949 attached [pid 1947] <... setpgid resumed>) = 0 [pid 1946] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1948] set_robust_list(0x555582ce16a0, 24 [pid 1947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1946] <... openat resumed>) = 3 [pid 1946] write(3, "\x31\x36\x00", 3) = 3 [pid 1946] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1946] exit_group(0) = ? [pid 1946] +++ exited with 0 +++ [pid 1947] <... openat resumed>) = 3 [pid 1948] <... set_robust_list resumed>) = 0 [pid 1949] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1948 [pid 1949] <... set_robust_list resumed>) = 0 [pid 1948] rt_sigprocmask(SIG_SETMASK, [] [pid 1947] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1949 [pid 1949] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1947] <... close resumed>) = 0 [pid 1947] write(1, "executing program\n", 18 [pid 1949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1948] <... prctl resumed>) = 0 [pid 1947] <... write resumed>) = 18 [pid 1948] setpgid(0, 0) = 0 executing program [pid 1947] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1947] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 1947] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1947] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1949] <... prctl resumed>) = 0 [pid 1948] <... openat resumed>) = 3 [pid 1947] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1949] setpgid(0, 0 [pid 1948] write(3, "1000", 4 [pid 1949] <... setpgid resumed>) = 0 [pid 1947] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1950 attached [pid 1949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1948] <... write resumed>) = 4 [pid 1947] <... write resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1950 [pid 1950] set_robust_list(0x555582ce16a0, 24 [pid 1947] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] close(3 [pid 1949] <... openat resumed>) = 3 [pid 1950] <... set_robust_list resumed>) = 0 [pid 1949] write(3, "1000", 4 [pid 1948] <... close resumed>) = 0 [pid 1947] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] rt_sigprocmask(SIG_SETMASK, [] [pid 1949] <... write resumed>) = 4 [pid 1948] write(1, "executing program\n", 18 [pid 1950] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1949] close(3 [pid 1947] exit_group(0 [pid 1948] <... write resumed>) = 18 [pid 1950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1949] <... close resumed>) = 0 [pid 1950] <... prctl resumed>) = 0 [pid 1949] write(1, "executing program\n", 18 [pid 1948] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1947] <... exit_group resumed>) = ? [pid 1950] setpgid(0, 0 [pid 1949] <... write resumed>) = 18 [pid 1948] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1950] <... setpgid resumed>) = 0 [pid 1950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1950] write(3, "1000", 4 [pid 1947] +++ exited with 0 +++ [pid 1949] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1948] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1950] <... write resumed>) = 4 [pid 1949] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1950] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1950] <... close resumed>) = 0 [pid 1949] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1948] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1950] write(1, "executing program\n", 18 [pid 1949] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1948] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1950] <... write resumed>) = 18 executing program [pid 1949] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1950] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1948] <... openat resumed>) = 3 [pid 1950] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1949] <... openat resumed>) = 3 [pid 1948] write(3, "\x31\x36\x00", 3 [pid 1950] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1949] write(3, "\x31\x36\x00", 3 [pid 1948] <... write resumed>) = 3 [pid 1949] <... write resumed>) = 3 [pid 1948] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1949] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1950] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1949] <... openat resumed>) = 4 [pid 1948] <... openat resumed>) = 4 [pid 1950] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1949] exit_group(0 [pid 1950] <... openat resumed>) = 3 [pid 1949] <... exit_group resumed>) = ? [pid 1948] exit_group(0 [pid 1950] write(3, "\x31\x36\x00", 3) = 3 [pid 1950] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1950] exit_group(0) = ? [pid 1950] +++ exited with 0 +++ [pid 1949] +++ exited with 0 +++ [pid 1948] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1948] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1951 attached [pid 1951] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1951 [pid 1951] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1951] setpgid(0, 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1951] <... setpgid resumed>) = 0 [pid 1951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1951] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1951] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1951] close(3) = 0 executing program [pid 1951] write(1, "executing program\n", 18) = 18 [pid 1951] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1952 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1952 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1952] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] <... set_robust_list resumed>) = 0 [pid 1951] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1951] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1952] rt_sigprocmask(SIG_SETMASK, [] [pid 1951] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1951] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 1951] write(3, "\x31\x36\x00", 3 [pid 1952] <... prctl resumed>) = 0 [pid 1951] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1952] setpgid(0, 0 [pid 1951] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1952] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1951] <... openat resumed>) = 4 [pid 1951] exit_group(0) = ? [pid 1951] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1953 attached ) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1953 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1952] write(3, "1000", 4 [pid 1953] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 1953] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1954 attached [pid 1953] rt_sigprocmask(SIG_SETMASK, [] [pid 1952] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1954] set_robust_list(0x555582ce16a0, 24 [pid 1952] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1954 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1954] rt_sigprocmask(SIG_SETMASK, [] [pid 1953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1952] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1953] <... prctl resumed>) = 0 executing program [pid 1952] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1954] <... prctl resumed>) = 0 [pid 1953] setpgid(0, 0 [pid 1952] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1955 attached [pid 1954] setpgid(0, 0 [pid 1953] <... setpgid resumed>) = 0 [pid 1952] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1954] <... setpgid resumed>) = 0 [pid 1955] set_robust_list(0x555582ce16a0, 24 [pid 1954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1952] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1955] <... set_robust_list resumed>) = 0 [pid 1953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1954] <... openat resumed>) = 3 [pid 1955] rt_sigprocmask(SIG_SETMASK, [] [pid 1954] write(3, "1000", 4 [pid 1953] <... openat resumed>) = 3 [pid 1952] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1955 [pid 1955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] <... write resumed>) = 4 [pid 1953] write(3, "1000", 4 [pid 1952] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1954] close(3 [pid 1953] <... write resumed>) = 4 [pid 1952] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] <... prctl resumed>) = 0 [pid 1954] <... close resumed>) = 0 [pid 1953] close(3 [pid 1952] write(3, "\x31\x36\x00", 3 [pid 1955] setpgid(0, 0 [pid 1954] write(1, "executing program\n", 18 [pid 1953] <... close resumed>) = 0 [pid 1952] <... write resumed>) = 3 [pid 1955] <... setpgid resumed>) = 0 [pid 1952] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1953] write(1, "executing program\n", 18) = 18 executing program [pid 1955] <... openat resumed>) = 3 [pid 1954] <... write resumed>) = 18 [pid 1953] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1952] <... openat resumed>) = 4 [pid 1955] write(3, "1000", 4 [pid 1954] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1955] <... write resumed>) = 4 [pid 1954] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1953] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1952] exit_group(0 [pid 1955] close(3 [pid 1954] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1953] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1955] <... close resumed>) = 0 [pid 1952] <... exit_group resumed>) = ? [pid 1955] write(1, "executing program\n", 18 [pid 1953] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1953] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 executing program [pid 1953] write(3, "\x31\x36\x00", 3 [pid 1955] <... write resumed>) = 18 [pid 1954] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1953] <... write resumed>) = 3 [pid 1952] +++ exited with 0 +++ [pid 1955] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1953] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1955] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1954] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1954] <... openat resumed>) = 3 [pid 1955] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1954] write(3, "\x31\x36\x00", 3 [pid 1955] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1954] <... write resumed>) = 3 [pid 1953] <... openat resumed>) = 4 [pid 1955] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1954] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1953] exit_group(0 [pid 1955] <... openat resumed>) = 3 [pid 1955] write(3, "\x31\x36\x00", 3 [pid 1954] <... openat resumed>) = 4 [pid 1953] <... exit_group resumed>) = ? [pid 1955] <... write resumed>) = 3 [pid 1955] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1954] exit_group(0 [pid 1953] +++ exited with 0 +++ [pid 1955] <... openat resumed>) = 4 [pid 1954] <... exit_group resumed>) = ? [pid 1955] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1955] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1955] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1954] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1956 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1956 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 1956] <... prctl resumed>) = 0 [pid 1956] setpgid(0, 0) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1957 attached [pid 1956] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1957 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1956] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] set_robust_list(0x555582ce16a0, 24 [pid 1956] <... write resumed>) = 4 [pid 1957] <... set_robust_list resumed>) = 0 [pid 1956] close(3) = 0 [pid 1957] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1956] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1956] <... write resumed>) = 18 [pid 1956] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1956] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1958 attached ) = -1 EBUSY (Device or resource busy) [pid 1958] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1957] <... prctl resumed>) = 0 [pid 1956] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1958 [pid 1957] setpgid(0, 0 [pid 1958] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] <... setpgid resumed>) = 0 [pid 1956] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1956] write(3, "\x31\x36\x00", 3 [pid 1958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1956] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] <... openat resumed>) = 3 [pid 1957] write(3, "1000", 4 [pid 1958] <... prctl resumed>) = 0 [pid 1957] <... write resumed>) = 4 [pid 1956] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1958] setpgid(0, 0 [pid 1957] close(3 [pid 1956] <... openat resumed>) = 4 [pid 1958] <... setpgid resumed>) = 0 [pid 1957] <... close resumed>) = 0 [pid 1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1957] write(1, "executing program\n", 18 [pid 1956] exit_group(0 [pid 1957] <... write resumed>) = 18 [pid 1958] <... openat resumed>) = 3 [pid 1957] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1956] <... exit_group resumed>) = ? [pid 1958] write(3, "1000", 4) = 4 [pid 1958] close(3) = 0 [pid 1958] write(1, "executing program\n", 18) = 18 executing program [pid 1958] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1958] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1958] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1958] write(3, "\x31\x36\x00", 3) = 3 [pid 1958] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1956] +++ exited with 0 +++ [pid 1958] exit_group(0 [pid 1957] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1958] <... exit_group resumed>) = ? [pid 1957] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1958] +++ exited with 0 +++ [pid 1957] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1957] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1957] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1957] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 1957] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1957] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1957] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 1959 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1959 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1959] set_robust_list(0x555582ce16a0, 24 [pid 1957] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1960 attached [pid 1959] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1960 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1960] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1960] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] +++ exited with 0 +++ [pid 1959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1959] <... prctl resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 1960] <... prctl resumed>) = 0 [pid 1959] setpgid(0, 0 [pid 1960] setpgid(0, 0 [pid 1959] <... setpgid resumed>) = 0 [pid 1960] <... setpgid resumed>) = 0 [pid 1959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1959] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1960] <... openat resumed>) = 3 [pid 1959] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1961 attached [pid 1960] write(3, "1000", 4 [pid 1959] <... write resumed>) = 4 [pid 1961] set_robust_list(0x555582ce16a0, 24 [pid 1960] <... write resumed>) = 4 [pid 1959] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1961 [pid 1961] <... set_robust_list resumed>) = 0 [pid 1960] close(3 [pid 1959] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1961] rt_sigprocmask(SIG_SETMASK, [] [pid 1960] <... close resumed>) = 0 [pid 1959] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1960] write(1, "executing program\n", 18 [pid 1959] <... write resumed>) = 18 executing program [pid 1961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1960] <... write resumed>) = 18 [pid 1959] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1961] <... prctl resumed>) = 0 [pid 1960] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1959] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1961] setpgid(0, 0 [pid 1959] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1961] <... setpgid resumed>) = 0 [pid 318] 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 1960] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1959] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1960] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1962 attached [pid 1961] <... openat resumed>) = 3 [pid 1960] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1959] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1962] set_robust_list(0x555582ce16a0, 24 [pid 1961] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1962 [pid 1962] <... set_robust_list resumed>) = 0 [pid 1961] <... write resumed>) = 4 [pid 1959] <... openat resumed>) = 3 [pid 1962] rt_sigprocmask(SIG_SETMASK, [] [pid 1961] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] write(3, "\x31\x36\x00", 3 [pid 1962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1961] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1959] <... write resumed>) = 3 [pid 1962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1961] write(1, "executing program\n", 18 [pid 1960] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1959] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1962] <... prctl resumed>) = 0 [pid 1961] <... write resumed>) = 18 [pid 1960] <... openat resumed>) = 3 executing program [pid 1962] setpgid(0, 0 [pid 1960] write(3, "\x31\x36\x00", 3 [pid 1961] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1959] <... openat resumed>) = 4 [pid 1962] <... setpgid resumed>) = 0 [pid 1961] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1960] <... write resumed>) = 3 [pid 1962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1961] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1960] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1959] exit_group(0 [pid 1962] <... openat resumed>) = 3 [pid 1961] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1960] <... openat resumed>) = 4 [pid 1959] <... exit_group resumed>) = ? [pid 1962] write(3, "1000", 4 [pid 1961] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1960] exit_group(0) = ? [pid 1962] <... write resumed>) = 4 [pid 1961] <... openat resumed>) = 3 [pid 1960] +++ exited with 0 +++ [pid 1959] +++ exited with 0 +++ [pid 1962] close(3 [pid 1961] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1962] <... close resumed>) = 0 [pid 1961] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1962] write(1, "executing program\n", 18 [pid 1961] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1962] <... write resumed>) = 18 [pid 1961] <... openat resumed>) = 4 [pid 1962] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1961] exit_group(0 [pid 1962] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1961] <... exit_group resumed>) = ? [pid 1962] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1962] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1961] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1962] write(3, "\x31\x36\x00", 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1962] <... write resumed>) = 3 [pid 1962] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1962] exit_group(0) = ? [pid 1962] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1963 attached [pid 1963] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1963] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1963 [pid 1963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] setpgid(0, 0) = 0 [pid 1963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] <... openat resumed>) = 3 [pid 1963] write(3, "1000", 4) = 4 [pid 1963] close(3) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1963] write(1, "executing program\n", 18) = 18 executing program [pid 1963] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1963] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1963] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1963] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 1964 attached [pid 1963] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1963] write(3, "\x31\x36\x00", 3) = 3 [pid 1963] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1964] set_robust_list(0x555582ce16a0, 24 [pid 315] <... restart_syscall resumed>) = 0 [pid 1964] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1964 [pid 1964] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1963] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1964] <... prctl resumed>) = 0 [pid 1963] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1965 attached [pid 1964] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1965 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1965] set_robust_list(0x555582ce16a0, 24 [pid 1964] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1965] <... set_robust_list resumed>) = 0 [pid 1965] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1965] setpgid(0, 0 [pid 1964] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1964] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1964] close(3 [pid 1965] <... setpgid resumed>) = 0 [pid 1965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1965] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1966 attached [pid 1964] <... close resumed>) = 0 [pid 1966] set_robust_list(0x555582ce16a0, 24 executing program [pid 1964] write(1, "executing program\n", 18 [pid 1966] <... set_robust_list resumed>) = 0 [pid 1964] <... write resumed>) = 18 [pid 1966] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1966 [pid 1964] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1964] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1966] <... prctl resumed>) = 0 [pid 1966] setpgid(0, 0) = 0 [pid 1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1964] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1966] write(3, "1000", 4 [pid 1965] <... write resumed>) = 4 [pid 1966] <... write resumed>) = 4 [pid 1965] close(3 [pid 1964] <... openat resumed>) = 3 [pid 1966] close(3 [pid 1965] <... close resumed>) = 0 [pid 1964] write(3, "\x31\x36\x00", 3 [pid 1966] <... close resumed>) = 0 [pid 1965] write(1, "executing program\n", 18 [pid 1964] <... write resumed>) = 3 [pid 1966] write(1, "executing program\n", 18) = 18 [pid 1965] <... write resumed>) = 18 executing program executing program [pid 1964] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1966] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1965] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1964] <... openat resumed>) = 4 [pid 1966] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1965] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1966] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1964] exit_group(0 [pid 1966] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1965] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 1966] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1965] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1964] <... exit_group resumed>) = ? [pid 1966] <... openat resumed>) = 3 [pid 1965] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1966] write(3, "\x31\x36\x00", 3 [pid 1965] <... openat resumed>) = 3 [pid 1966] <... write resumed>) = 3 [pid 1965] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1966] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1965] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1966] <... openat resumed>) = 4 [pid 1965] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1964] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1966] exit_group(0 [pid 1965] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 1967 attached [pid 1966] <... exit_group resumed>) = ? [pid 1965] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1967] set_robust_list(0x555582ce16a0, 24 [pid 1965] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1967 [pid 1967] <... set_robust_list resumed>) = 0 [pid 1966] +++ exited with 0 +++ [pid 1965] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1967] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1967] setpgid(0, 0) = 0 [pid 1967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 1967] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1967] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1967] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1967] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1969 attached ci2-android-6-12-rust/strace-static-x86_64: Process 1968 attached [pid 1967] <... close resumed>) = 0 [pid 1967] write(1, "executing program\n", 18) = 18 executing program [pid 1967] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1969 [pid 1969] set_robust_list(0x555582ce16a0, 24 [pid 1968] set_robust_list(0x555582ce16a0, 24 [pid 1967] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1968 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1969] <... set_robust_list resumed>) = 0 [pid 1968] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1969] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1967] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1967] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 1969] <... prctl resumed>) = 0 [pid 1968] <... prctl resumed>) = 0 [pid 1967] <... openat resumed>) = 3 [pid 1969] setpgid(0, 0 [pid 1968] setpgid(0, 0 [pid 1967] write(3, "\x31\x36\x00", 3 [pid 1969] <... setpgid resumed>) = 0 [pid 1968] <... setpgid resumed>) = 0 [pid 1967] <... write resumed>) = 3 [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1967] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1969] <... openat resumed>) = 3 [pid 1967] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1969] write(3, "1000", 4) = 4 [pid 1968] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1969] close(3) = 0 executing program [pid 1969] write(1, "executing program\n", 18) = 18 [pid 1969] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1969] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1969] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1969] write(3, "\x31\x36\x00", 3) = 3 [pid 1969] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1967] exit_group(0 [pid 1969] exit_group(0) = ? [pid 1968] write(3, "1000", 4 [pid 1967] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1970 [pid 1968] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 1970 attached [pid 1969] +++ exited with 0 +++ [pid 1970] set_robust_list(0x555582ce16a0, 24 [pid 1968] close(3 [pid 1967] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] <... set_robust_list resumed>) = 0 [pid 1968] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] rt_sigprocmask(SIG_SETMASK, [] [pid 1968] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1968] <... write resumed>) = 18 [pid 1970] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1968] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1970] <... prctl resumed>) = 0 [pid 1968] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1970] setpgid(0, 0) = 0 [pid 1968] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1968] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1970] <... openat resumed>) = 3 [pid 1968] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1970] write(3, "1000", 4 [pid 1968] <... openat resumed>) = 3 [pid 1968] write(3, "\x31\x36\x00", 3 [pid 1970] <... write resumed>) = 4 [pid 1968] <... write resumed>) = 3 [pid 1970] close(3 [pid 1968] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1970] <... close resumed>) = 0 [pid 1970] write(1, "executing program\n", 18) = 18 [pid 1968] <... openat resumed>) = 4 [pid 1970] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1970] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 1968] exit_group(0) = ? [pid 1970] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1970] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1970] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1970] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1970] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1970] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1971 attached [pid 1968] +++ exited with 0 +++ [pid 1970] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1971] set_robust_list(0x555582ce16a0, 24 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1971] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1971 [pid 1971] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1971] setpgid(0, 0) = 0 [pid 1971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1971] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 1971] <... write resumed>) = 4 [pid 1971] close(3) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1971] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1971] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1971] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1972 attached [pid 1971] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1971] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1971] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1972 ci2-android-6-12-rust/strace-static-x86_64: Process 1973 attached [pid 1971] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1971] <... write resumed>) = 3 [pid 1971] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1972] set_robust_list(0x555582ce16a0, 24 [pid 1971] <... openat resumed>) = 4 [pid 1973] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1972] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1973 [pid 1973] rt_sigprocmask(SIG_SETMASK, [] [pid 1971] exit_group(0 [pid 1973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1972] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1973] <... prctl resumed>) = 0 [pid 1972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1971] +++ exited with 0 +++ [pid 1973] setpgid(0, 0 [pid 1972] <... prctl resumed>) = 0 [pid 1973] <... setpgid resumed>) = 0 [pid 1972] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1972] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1973] <... openat resumed>) = 3 [pid 1972] <... openat resumed>) = 3 [pid 1973] write(3, "1000", 4 [pid 1972] write(3, "1000", 4 [pid 1973] <... write resumed>) = 4 [pid 1972] <... write resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 1972] close(3 [pid 1973] close(3 [pid 1972] <... close resumed>) = 0 [pid 1973] <... close resumed>) = 0 [pid 1973] write(1, "executing program\n", 18 [pid 1972] write(1, "executing program\n", 18 [pid 1973] <... write resumed>) = 18 executing program [pid 1973] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 1973] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1972] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1973] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1973] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1972] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1973] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1972] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1973] write(3, "\x31\x36\x00", 3) = 3 [pid 1973] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1973] exit_group(0) = ? [pid 1972] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 1974 attached [pid 1973] +++ exited with 0 +++ [pid 1972] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1974 [pid 1972] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1974] set_robust_list(0x555582ce16a0, 24 [pid 1972] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1974] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] rt_sigprocmask(SIG_SETMASK, [] [pid 1972] write(3, "\x31\x36\x00", 3 [pid 1974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1972] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1972] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1974] <... prctl resumed>) = 0 [pid 1974] setpgid(0, 0 [pid 1972] <... openat resumed>) = 4 [pid 1974] <... setpgid resumed>) = 0 [pid 1974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1972] exit_group(0 [pid 1974] write(3, "1000", 4 [pid 1972] <... exit_group resumed>) = ? [pid 1974] <... write resumed>) = 4 [pid 1974] close(3) = 0 [pid 1974] write(1, "executing program\n", 18) = 18 [pid 1974] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1974] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1974] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1972] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 1974] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1974] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1974] <... write resumed>) = 3 [pid 1974] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1974] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1974] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1975 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1975 [pid 1975] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1975] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1975] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] +++ exited with 0 +++ [pid 1975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1975] setpgid(0, 0) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1976 attached [pid 1975] <... openat resumed>) = 3 [pid 1975] write(3, "1000", 4 [pid 1976] set_robust_list(0x555582ce16a0, 24 [pid 1975] <... write resumed>) = 4 [pid 1975] close(3) = 0 executing program [pid 1975] write(1, "executing program\n", 18) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1976 [pid 1975] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] <... set_robust_list resumed>) = 0 [pid 1975] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1976] rt_sigprocmask(SIG_SETMASK, [] [pid 1975] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1975] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1975] <... openat resumed>) = 3 [pid 1975] write(3, "\x31\x36\x00", 3) = 3 [pid 1975] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1976] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1977 attached [pid 1976] setpgid(0, 0 [pid 1977] set_robust_list(0x555582ce16a0, 24 [pid 1976] <... setpgid resumed>) = 0 [pid 1975] exit_group(0 [pid 1977] <... set_robust_list resumed>) = 0 [pid 1975] <... exit_group resumed>) = ? [pid 1977] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1975] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1977 [pid 1977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1976] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1976] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1976] <... write resumed>) = 4 [pid 1976] close(3 [pid 1977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1976] <... close resumed>) = 0 [pid 1977] <... prctl resumed>) = 0 [pid 1977] setpgid(0, 0) = 0 [pid 1977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1976] write(1, "executing program\n", 18 [pid 1977] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1977] <... write resumed>) = 4 [pid 1976] <... write resumed>) = 18 [pid 1977] close(3) = 0 [pid 1976] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1977] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1977] <... write resumed>) = 18 [pid 1976] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1977] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1976] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1977] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1977] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1977] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1977] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 1978 attached [pid 1978] set_robust_list(0x555582ce16a0, 24 [pid 1977] <... write resumed>) = 3 [pid 1976] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1978] <... set_robust_list resumed>) = 0 [pid 1977] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1978] rt_sigprocmask(SIG_SETMASK, [] [pid 1977] <... openat resumed>) = 4 [pid 1976] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1978 [pid 1978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1976] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] write(3, "\x31\x36\x00", 3 [pid 1978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1977] exit_group(0 [pid 1976] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1978] <... prctl resumed>) = 0 [pid 1976] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1978] setpgid(0, 0 [pid 1977] <... exit_group resumed>) = ? [pid 1978] <... setpgid resumed>) = 0 [pid 1977] +++ exited with 0 +++ [pid 1976] <... openat resumed>) = 4 [pid 1978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1976] exit_group(0 [pid 1978] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1978] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1978] <... write resumed>) = 4 [pid 1978] close(3) = 0 [pid 1978] write(1, "executing program\n", 18 [pid 1976] <... exit_group resumed>) = ? [pid 1978] <... write resumed>) = 18 [pid 1978] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1978] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1978] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1978] write(3, "\x31\x36\x00", 3) = 3 [pid 1978] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1976] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 1978] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1978] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1978] <... exit_group resumed>) = ? [pid 1978] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1979 ci2-android-6-12-rust/strace-static-x86_64: Process 1979 attached [pid 1979] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1979] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 1979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1979] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1979] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1979] <... openat resumed>) = 3 [pid 1979] write(3, "1000", 4) = 4 [pid 1979] close(3) = 0 [pid 1979] write(1, "executing program\n", 18) = 18 executing program [pid 1979] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 1980 attached ) = -1 EEXIST (File exists) [pid 1980] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1980 [pid 1979] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1980] <... set_robust_list resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1979] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1980] <... prctl resumed>) = 0 [pid 1980] setpgid(0, 0 [pid 1979] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1980] <... setpgid resumed>) = 0 [pid 1979] <... openat resumed>) = 3 [pid 1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1979] write(3, "\x31\x36\x00", 3 [pid 1980] <... openat resumed>) = 3 [pid 1979] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1979] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1980] write(3, "1000", 4 [pid 1979] <... openat resumed>) = 4 [pid 1980] <... write resumed>) = 4 [pid 1980] close(3) = 0 [pid 1979] exit_group(0 [pid 1980] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1981 attached ) = 18 [pid 1979] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1981 executing program [pid 1980] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1981] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1981] rt_sigprocmask(SIG_SETMASK, [] [pid 1980] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1979] +++ exited with 0 +++ [pid 1980] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 1981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1980] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1980] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1980] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1980] <... write resumed>) = 3 [pid 1980] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1981] <... prctl resumed>) = 0 [pid 1980] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1982 attached [pid 1981] setpgid(0, 0 [pid 1982] set_robust_list(0x555582ce16a0, 24 [pid 1981] <... setpgid resumed>) = 0 [pid 1980] exit_group(0) = ? [pid 1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1982] <... set_robust_list resumed>) = 0 [pid 1982] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] <... openat resumed>) = 3 [pid 1980] +++ exited with 0 +++ [pid 1982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] write(3, "1000", 4) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1982 [pid 315] --- 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] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1981] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1982] <... prctl resumed>) = 0 [pid 1981] write(1, "executing program\n", 18 executing program [pid 1982] setpgid(0, 0 [pid 1981] <... write resumed>) = 18 [pid 1982] <... setpgid resumed>) = 0 [pid 1982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1981] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 1982] <... openat resumed>) = 3 [pid 1981] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1982] write(3, "1000", 4) = 4 [pid 1981] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1982] close(3 [pid 1981] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1982] <... close resumed>) = 0 [pid 1981] <... openat resumed>) = 3 [pid 1982] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1982] <... write resumed>) = 18 [pid 1981] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1982] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1981] <... write resumed>) = 3 executing program [pid 1982] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 1983 attached [pid 1982] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1981] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1983] set_robust_list(0x555582ce16a0, 24 [pid 1981] <... openat resumed>) = 4 [pid 1983] <... set_robust_list resumed>) = 0 [pid 1982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1981] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1983 [pid 1983] rt_sigprocmask(SIG_SETMASK, [] [pid 1982] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1981] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1982] <... openat resumed>) = 3 [pid 1982] write(3, "\x31\x36\x00", 3) = 3 [pid 1981] +++ exited with 0 +++ [pid 1983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1982] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1982] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1982] exit_group(0) = ? [pid 1983] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1983] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1983] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 1984 attached [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1982] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1983] <... openat resumed>) = 3 [pid 1984] set_robust_list(0x555582ce16a0, 24 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1984 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1984] <... set_robust_list resumed>) = 0 [pid 1983] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 1984] rt_sigprocmask(SIG_SETMASK, [] [pid 1983] <... write resumed>) = 4 [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] <... close resumed>) = 0 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1983] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1984] <... prctl resumed>) = 0 [pid 1983] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1984] setpgid(0, 0 [pid 1983] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1984] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1985 attached [pid 1983] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1985] set_robust_list(0x555582ce16a0, 24 [pid 1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1983] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1985 [pid 1985] <... set_robust_list resumed>) = 0 [pid 1984] <... openat resumed>) = 3 [pid 1983] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] rt_sigprocmask(SIG_SETMASK, [] [pid 1984] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] <... write resumed>) = 4 [pid 1983] <... openat resumed>) = 3 [pid 1985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1983] write(3, "\x31\x36\x00", 3 [pid 1985] <... prctl resumed>) = 0 [pid 1983] <... write resumed>) = 3 [pid 1985] setpgid(0, 0 [pid 1983] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1985] <... setpgid resumed>) = 0 [pid 1984] close(3 [pid 1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1983] <... openat resumed>) = 4 [pid 1984] <... close resumed>) = 0 [pid 1984] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 1984] <... write resumed>) = 18 [pid 1984] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1985] <... openat resumed>) = 3 [pid 1984] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1983] exit_group(0 [pid 1985] write(3, "1000", 4 [pid 1984] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1985] <... write resumed>) = 4 [pid 1984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1983] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1985] close(3 [pid 1984] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1984] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1986 attached [pid 1985] <... close resumed>) = 0 [pid 1984] write(3, "\x31\x36\x00", 3 [pid 1983] +++ exited with 0 +++ [pid 1986] set_robust_list(0x555582ce16a0, 24 [pid 1985] write(1, "executing program\n", 18 [pid 1984] <... write resumed>) = 3 [pid 1985] <... write resumed>) = 18 executing program [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1985] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1985] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1986] <... set_robust_list resumed>) = 0 [pid 1985] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1984] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1986 [pid 1986] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1984] <... openat resumed>) = 4 [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1985] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1984] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1985] <... openat resumed>) = 3 [pid 1984] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] <... prctl resumed>) = 0 [pid 1985] write(3, "\x31\x36\x00", 3 [pid 1984] +++ exited with 0 +++ [pid 1986] setpgid(0, 0 [pid 1985] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1986] <... setpgid resumed>) = 0 [pid 1985] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1985] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 1986] <... openat resumed>) = 3 [pid 1986] write(3, "1000", 4 [pid 1985] exit_group(0 [pid 1986] <... write resumed>) = 4 [pid 1986] close(3) = 0 executing program [pid 1986] write(1, "executing program\n", 18) = 18 [pid 1986] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1986] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1985] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1986] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1986] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1986] write(3, "\x31\x36\x00", 3) = 3 [pid 1986] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1985] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1986] exit_group(0) = ? [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1987 attached [pid 1986] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1987] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1987 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1987] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1987] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1987] setpgid(0, 0) = 0 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1988 attached [pid 1987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1988 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1988] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1987] <... openat resumed>) = 3 [pid 1987] write(3, "1000", 4) = 4 [pid 1987] close(3) = 0 [pid 1988] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1989 attached [pid 1988] rt_sigprocmask(SIG_SETMASK, [] [pid 1987] write(1, "executing program\n", 18 executing program [pid 1989] set_robust_list(0x555582ce16a0, 24 [pid 1987] <... write resumed>) = 18 [pid 1989] <... set_robust_list resumed>) = 0 [pid 1987] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1989] rt_sigprocmask(SIG_SETMASK, [] [pid 1988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1989 [pid 1989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1987] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1988] <... prctl resumed>) = 0 [pid 1987] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] <... prctl resumed>) = 0 [pid 1988] setpgid(0, 0 [pid 1987] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1988] <... setpgid resumed>) = 0 [pid 1989] setpgid(0, 0 [pid 1988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1987] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1988] <... openat resumed>) = 3 [pid 1987] write(3, "\x31\x36\x00", 3) = 3 [pid 1987] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1988] write(3, "1000", 4 [pid 1989] <... setpgid resumed>) = 0 [pid 1988] <... write resumed>) = 4 [pid 1989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1987] exit_group(0 [pid 1988] close(3 [pid 1989] <... openat resumed>) = 3 executing program [pid 1988] <... close resumed>) = 0 [pid 1988] write(1, "executing program\n", 18 [pid 1987] <... exit_group resumed>) = ? [pid 1989] write(3, "1000", 4 [pid 1988] <... write resumed>) = 18 [pid 1987] +++ exited with 0 +++ [pid 1989] <... write resumed>) = 4 [pid 1989] close(3) = 0 [pid 1988] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1989] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 1989] <... write resumed>) = 18 [pid 1989] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 1988] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1988] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1989] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1989] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1988] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1989] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1988] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1989] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1988] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1990 attached [pid 1989] <... openat resumed>) = 3 [pid 1988] write(3, "\x31\x36\x00", 3 [pid 1989] write(3, "\x31\x36\x00", 3) = 3 [pid 1989] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1990] set_robust_list(0x555582ce16a0, 24 [pid 1988] <... write resumed>) = 3 [pid 1990] <... set_robust_list resumed>) = 0 [pid 1988] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1990 [pid 1990] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] exit_group(0 [pid 1988] <... openat resumed>) = 4 [pid 1990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1989] <... exit_group resumed>) = ? [pid 1988] exit_group(0 [pid 1990] setpgid(0, 0 [pid 1989] +++ exited with 0 +++ [pid 1988] <... exit_group resumed>) = ? [pid 1990] <... setpgid resumed>) = 0 [pid 1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 1990] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1990] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1990] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1990] close(3 [pid 1988] +++ exited with 0 +++ [pid 1990] <... close resumed>) = 0 [pid 1990] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 1991 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1991] set_robust_list(0x555582ce16a0, 24 [pid 1990] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1991 [pid 1991] <... set_robust_list resumed>) = 0 [pid 1990] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1991] rt_sigprocmask(SIG_SETMASK, [] [pid 1990] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1990] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1990] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1990] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 1992 attached [pid 1991] <... prctl resumed>) = 0 [pid 1990] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1992 [pid 1992] set_robust_list(0x555582ce16a0, 24 [pid 1991] setpgid(0, 0 [pid 1990] write(3, "\x31\x36\x00", 3 [pid 1992] <... set_robust_list resumed>) = 0 [pid 1991] <... setpgid resumed>) = 0 [pid 1990] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] rt_sigprocmask(SIG_SETMASK, [] [pid 1991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1990] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] <... openat resumed>) = 3 [pid 1990] <... openat resumed>) = 4 [pid 1992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1992] <... prctl resumed>) = 0 [pid 1991] write(3, "1000", 4 [pid 1990] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1992] setpgid(0, 0 [pid 1991] <... write resumed>) = 4 [pid 1990] <... exit_group resumed>) = ? [pid 1992] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 1993 attached [pid 1991] close(3 [pid 1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1990] +++ exited with 0 +++ [pid 1991] <... close resumed>) = 0 [pid 1993] set_robust_list(0x555582ce16a0, 24 [pid 1992] write(3, "1000", 4 [pid 1991] write(1, "executing program\n", 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1993] <... set_robust_list resumed>) = 0 [pid 1992] <... write resumed>) = 4 [pid 1991] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1993 executing program [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1993] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] close(3 [pid 1991] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] <... close resumed>) = 0 [pid 1991] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1992] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] <... write resumed>) = 18 [pid 1991] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1993] setpgid(0, 0) = 0 [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1992] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1993] write(3, "1000", 4 [pid 1991] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1992] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1991] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1992] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1993] <... write resumed>) = 4 [pid 1991] <... openat resumed>) = 3 [pid 1993] close(3 [pid 1992] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1993] <... close resumed>) = 0 [pid 1991] write(3, "\x31\x36\x00", 3 [pid 1993] write(1, "executing program\n", 18) = 18 executing program [pid 1993] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1992] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1991] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 1993] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1992] <... openat resumed>) = 3 [pid 1991] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1992] write(3, "\x31\x36\x00", 3 [pid 1993] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1992] <... write resumed>) = 3 [pid 1991] <... openat resumed>) = 4 [pid 1993] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1992] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1993] <... openat resumed>) = 3 [pid 1991] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1992] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1991] <... exit_group resumed>) = ? [pid 1993] write(3, "\x31\x36\x00", 3) = 3 [pid 1993] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1993] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1994 attached [pid 1993] +++ exited with 0 +++ [pid 1994] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1994] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1992] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1994] setpgid(0, 0) = 0 [pid 1994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1994] write(3, "1000", 4) = 4 [pid 1994] close(3 [pid 1992] +++ exited with 0 +++ [pid 1994] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1994] write(1, "executing program\n", 18 [pid 1991] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1994 [pid 1994] <... write resumed>) = 18 executing program [pid 1994] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 1994] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1994] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1994] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1994] write(3, "\x31\x36\x00", 3) = 3 [pid 1994] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1994] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 1995 attached [pid 1995] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1995 [pid 1995] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1994] +++ exited with 0 +++ [pid 1995] setpgid(0, 0) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1995] <... openat resumed>) = 3 [pid 1995] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 1996 attached [pid 1996] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 1996 [pid 1996] <... set_robust_list resumed>) = 0 [pid 1996] rt_sigprocmask(SIG_SETMASK, [] [pid 1995] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1995] <... close resumed>) = 0 [pid 1996] <... prctl resumed>) = 0 [pid 1995] write(1, "executing program\n", 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 1995] <... write resumed>) = 18 [pid 1996] setpgid(0, 0) = 0 executing program [pid 1996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1995] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1996] write(3, "1000", 4 [pid 1995] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1995] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1996] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1996] close(3) = 0 [pid 1995] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1996] write(1, "executing program\n", 18) = 18 executing program [pid 1996] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1995] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1996] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1996] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1996] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1996] write(3, "\x31\x36\x00", 3 [pid 1995] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 1997 attached [pid 1996] <... write resumed>) = 3 [pid 1997] set_robust_list(0x555582ce16a0, 24 [pid 1996] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 1997] <... set_robust_list resumed>) = 0 [pid 1996] <... openat resumed>) = 4 [pid 1995] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 1997 [pid 1997] rt_sigprocmask(SIG_SETMASK, [] [pid 1995] <... write resumed>) = 3 [pid 1996] exit_group(0 [pid 1995] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 1997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] <... exit_group resumed>) = ? [pid 1997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1996] +++ exited with 0 +++ [pid 1995] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1997] <... prctl resumed>) = 0 [pid 1997] setpgid(0, 0) = 0 [pid 1997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1995] exit_group(0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1997] write(3, "1000", 4 [pid 1995] <... exit_group resumed>) = ? [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1997] <... write resumed>) = 4 [pid 1997] close(3) = 0 [pid 1997] write(1, "executing program\n", 18) = 18 [pid 1997] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 1997] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1997] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 1995] +++ exited with 0 +++ executing program [pid 1997] write(3, "\x31\x36\x00", 3) = 3 [pid 1997] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 1997] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1997] <... exit_group resumed>) = ? [pid 1997] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 1998 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 1998] set_robust_list(0x555582ce16a0, 24) = 0 [pid 1998] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 1998 [pid 1998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1998] setpgid(0, 0) = 0 [pid 1998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 1999 attached ) = 3 [pid 1998] write(3, "1000", 4) = 4 [pid 1998] close(3) = 0 executing program [pid 1998] write(1, "executing program\n", 18) = 18 [pid 1998] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 1999] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 1999 [pid 315] <... restart_syscall resumed>) = 0 [pid 1998] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1999] rt_sigprocmask(SIG_SETMASK, [] [pid 1998] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 1998] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1998] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1998] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1998] write(3, "\x31\x36\x00", 3 [pid 1999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1998] <... write resumed>) = 3 [pid 1998] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1999] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1999] setpgid(0, 0 [pid 1998] <... openat resumed>) = 4 [pid 1998] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2000 attached [pid 1999] <... setpgid resumed>) = 0 [pid 1998] +++ exited with 0 +++ [pid 1999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2000 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2000] set_robust_list(0x555582ce16a0, 24 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2000] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 1999] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] rt_sigprocmask(SIG_SETMASK, [] [pid 1999] write(3, "1000", 4 [pid 2000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1999] <... write resumed>) = 4 [pid 2000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1999] close(3 [pid 2000] <... prctl resumed>) = 0 [pid 2000] setpgid(0, 0) = 0 [pid 2000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1999] <... close resumed>) = 0 [pid 2000] <... openat resumed>) = 3 executing program [pid 1999] write(1, "executing program\n", 18 [pid 2000] write(3, "1000", 4 [pid 1999] <... write resumed>) = 18 [pid 2000] <... write resumed>) = 4 [pid 2000] close(3 [pid 1999] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2000] <... close resumed>) = 0 [pid 1999] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 executing program [pid 2000] write(1, "executing program\n", 18 [pid 1999] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2000] <... write resumed>) = 18 [pid 1999] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2000] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2000] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2000] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 1999] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2000] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1999] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2001 attached [pid 1999] write(3, "\x31\x36\x00", 3 [pid 2000] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 1999] <... write resumed>) = 3 [pid 2001] set_robust_list(0x555582ce16a0, 24 [pid 1999] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2001] <... set_robust_list resumed>) = 0 [pid 2000] <... openat resumed>) = 3 [pid 1999] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2001 [pid 2001] rt_sigprocmask(SIG_SETMASK, [] [pid 2000] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2000] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] <... openat resumed>) = 4 [pid 1999] exit_group(0 [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2000] exit_group(0 [pid 1999] <... exit_group resumed>) = ? [pid 2001] <... prctl resumed>) = 0 [pid 2000] <... exit_group resumed>) = ? [pid 1999] +++ exited with 0 +++ [pid 2001] setpgid(0, 0 [pid 314] --- 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 resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2000] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] <... openat resumed>) = 3 [pid 2001] write(3, "1000", 4) = 4 [pid 2001] close(3) = 0 [pid 2001] write(1, "executing program\n", 18) = 18 executing program [pid 313] <... restart_syscall resumed>) = 0 [pid 2001] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 2001] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2001] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2001] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2003 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2002 attached [pid 2001] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2003] set_robust_list(0x555582ce16a0, 24 [pid 2002] set_robust_list(0x555582ce16a0, 24 [pid 2001] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2002 [pid 2003] <... set_robust_list resumed>) = 0 [pid 2002] <... set_robust_list resumed>) = 0 [pid 2001] write(3, "\x31\x36\x00", 3 [pid 2003] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2003 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2001] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2003] <... prctl resumed>) = 0 [pid 2002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2003] setpgid(0, 0 [pid 2002] <... prctl resumed>) = 0 [pid 2001] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2004 attached [pid 2003] <... setpgid resumed>) = 0 [pid 2002] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2004 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2002] <... setpgid resumed>) = 0 [pid 2001] <... exit_group resumed>) = ? [pid 2004] set_robust_list(0x555582ce16a0, 24 [pid 2002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] <... openat resumed>) = 3 [pid 2001] +++ exited with 0 +++ [pid 2004] <... set_robust_list resumed>) = 0 [pid 2003] write(3, "1000", 4 [pid 2002] <... openat resumed>) = 3 [pid 2004] rt_sigprocmask(SIG_SETMASK, [] [pid 2003] <... write resumed>) = 4 [pid 2004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2003] close(3 [pid 2004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2003] <... close resumed>) = 0 [pid 2002] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2004] <... prctl resumed>) = 0 [pid 2004] setpgid(0, 0) = 0 [pid 2004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2003] write(1, "executing program\n", 18 [pid 2002] close(3 [pid 2003] <... write resumed>) = 18 [pid 2002] <... close resumed>) = 0 executing program [pid 2004] <... openat resumed>) = 3 [pid 2003] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2002] write(1, "executing program\n", 18 [pid 2004] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 executing program [pid 2004] <... write resumed>) = 4 [pid 2003] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2002] <... write resumed>) = 18 [pid 2004] close(3) = 0 [pid 2002] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2004] write(1, "executing program\n", 18) = 18 executing program [pid 2003] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2002] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2003] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2002] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2003] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2002] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2004] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2004] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2005 attached ) = -1 EBUSY (Device or resource busy) [pid 2005] set_robust_list(0x555582ce16a0, 24 [pid 2004] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2005] <... set_robust_list resumed>) = 0 [pid 2004] <... openat resumed>) = 3 [pid 2003] <... openat resumed>) = 3 [pid 2002] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2005 [pid 2005] rt_sigprocmask(SIG_SETMASK, [] [pid 2004] write(3, "\x31\x36\x00", 3 [pid 2003] write(3, "\x31\x36\x00", 3 [pid 2002] <... openat resumed>) = 3 [pid 2003] <... write resumed>) = 3 [pid 2002] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2003] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2002] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] <... openat resumed>) = 4 [pid 2002] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] <... write resumed>) = 3 [pid 2003] exit_group(0 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2004] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2003] <... exit_group resumed>) = ? [pid 2002] <... openat resumed>) = 4 [pid 2005] <... prctl resumed>) = 0 [pid 2004] <... openat resumed>) = 4 [pid 2005] setpgid(0, 0 [pid 2004] exit_group(0 [pid 2005] <... setpgid resumed>) = 0 [pid 2004] <... exit_group resumed>) = ? [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2004] +++ exited with 0 +++ [pid 2003] +++ exited with 0 +++ [pid 2002] exit_group(0 [pid 2005] <... openat resumed>) = 3 [pid 2005] write(3, "1000", 4) = 4 [pid 2005] close(3) = 0 executing program [pid 2005] write(1, "executing program\n", 18) = 18 [pid 2005] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2002] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2005] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2005] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2005] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2005] write(3, "\x31\x36\x00", 3) = 3 [pid 2005] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2002] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2005] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 2005] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2005] <... exit_group resumed>) = ? [pid 2005] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2006 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2006] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 2007 attached [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2006 [pid 2007] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2007 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2006] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2008 attached [pid 2007] <... set_robust_list resumed>) = 0 [pid 2006] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2008] set_robust_list(0x555582ce16a0, 24 [pid 2007] rt_sigprocmask(SIG_SETMASK, [] [pid 2006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2008 [pid 2008] <... set_robust_list resumed>) = 0 [pid 2007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2008] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2006] <... prctl resumed>) = 0 [pid 2008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2007] <... prctl resumed>) = 0 [pid 2006] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] setpgid(0, 0 [pid 2006] <... setpgid resumed>) = 0 [pid 2007] <... setpgid resumed>) = 0 [pid 2008] <... prctl resumed>) = 0 [pid 2008] setpgid(0, 0) = 0 [pid 2007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2007] <... openat resumed>) = 3 [pid 2006] <... openat resumed>) = 3 [pid 2008] write(3, "1000", 4) = 4 [pid 2008] close(3) = 0 [pid 2008] write(1, "executing program\n", 18) = 18 executing program [pid 2008] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2007] write(3, "1000", 4 [pid 2006] write(3, "1000", 4 [pid 2007] <... write resumed>) = 4 [pid 2006] <... write resumed>) = 4 [pid 2007] close(3 [pid 2006] close(3 [pid 2007] <... close resumed>) = 0 [pid 2006] <... close resumed>) = 0 [pid 2007] write(1, "executing program\n", 18 [pid 2006] write(1, "executing program\n", 18 executing program executing program [pid 2007] <... write resumed>) = 18 [pid 2006] <... write resumed>) = 18 [pid 2008] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2007] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 2008] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2007] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2006] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2008] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2007] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2006] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2008] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2006] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2008] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2008] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2008] <... write resumed>) = 3 [pid 2007] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2006] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2009 attached [pid 2008] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2007] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2006] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2009] set_robust_list(0x555582ce16a0, 24 [pid 2008] <... openat resumed>) = 4 [pid 2007] <... openat resumed>) = 3 [pid 2009] <... set_robust_list resumed>) = 0 [pid 2006] <... openat resumed>) = 3 [pid 2007] write(3, "\x31\x36\x00", 3 [pid 2006] write(3, "\x31\x36\x00", 3 [pid 2007] <... write resumed>) = 3 [pid 2006] <... write resumed>) = 3 [pid 2007] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2006] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2008] exit_group(0 [pid 2007] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2009 [pid 2009] rt_sigprocmask(SIG_SETMASK, [] [pid 2008] <... exit_group resumed>) = ? [pid 2006] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2008] +++ exited with 0 +++ [pid 2007] exit_group(0 [pid 2006] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2007] <... exit_group resumed>) = ? [pid 2006] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2009] setpgid(0, 0) = 0 [pid 2007] +++ exited with 0 +++ [pid 2006] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2009] <... openat resumed>) = 3 [pid 2009] write(3, "1000", 4) = 4 [pid 2009] close(3) = 0 [pid 2009] write(1, "executing program\n", 18) = 18 executing program [pid 2009] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2009] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2009] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2009] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2009] <... write resumed>) = 3 [pid 2009] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2009] exit_group(0) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2010 attached [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2009] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2010 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2011 attached [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2010] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2011 [pid 2010] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2010] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2011] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2012 attached [pid 2011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2011] write(3, "1000", 4 [pid 2012] set_robust_list(0x555582ce16a0, 24 [pid 2011] <... write resumed>) = 4 [pid 2010] <... prctl resumed>) = 0 [pid 2012] <... set_robust_list resumed>) = 0 [pid 2011] close(3 [pid 2010] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2012 [pid 2012] rt_sigprocmask(SIG_SETMASK, [] [pid 2011] <... close resumed>) = 0 [pid 2010] <... setpgid resumed>) = 0 [pid 2011] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] <... write resumed>) = 18 executing program [pid 2010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2011] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2010] <... openat resumed>) = 3 [pid 2011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2011] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2012] <... prctl resumed>) = 0 [pid 2011] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2010] write(3, "1000", 4 [pid 2012] setpgid(0, 0 [pid 2010] <... write resumed>) = 4 [pid 2012] <... setpgid resumed>) = 0 [pid 2010] close(3 [pid 2012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2010] <... close resumed>) = 0 [pid 2011] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2012] <... openat resumed>) = 3 [pid 2011] <... openat resumed>) = 3 [pid 2010] write(1, "executing program\n", 18 [pid 2011] write(3, "\x31\x36\x00", 3) = 3 [pid 2011] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2011] exit_group(0) = ? executing program [pid 2012] write(3, "1000", 4 [pid 2010] <... write resumed>) = 18 [pid 2012] <... write resumed>) = 4 [pid 2012] close(3 [pid 2010] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 2012] <... close resumed>) = 0 [pid 2011] +++ exited with 0 +++ executing program [pid 2012] write(1, "executing program\n", 18) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2012] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2010] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2012] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2010] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2012] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2013 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2012] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2010] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2013 attached [pid 2010] <... openat resumed>) = 3 [pid 2012] <... openat resumed>) = 3 [pid 2010] write(3, "\x31\x36\x00", 3 [pid 2013] set_robust_list(0x555582ce16a0, 24 [pid 2012] write(3, "\x31\x36\x00", 3 [pid 2010] <... write resumed>) = 3 [pid 2010] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2013] <... set_robust_list resumed>) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] <... write resumed>) = 3 [pid 2010] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2012] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2012] <... openat resumed>) = 4 [pid 2010] exit_group(0 [pid 2013] <... prctl resumed>) = 0 [pid 2013] setpgid(0, 0 [pid 2012] exit_group(0 [pid 2013] <... setpgid resumed>) = 0 [pid 2010] <... exit_group resumed>) = ? [pid 2013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2012] <... exit_group resumed>) = ? [pid 2013] <... openat resumed>) = 3 [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2012] +++ exited with 0 +++ [pid 2013] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2013] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2013] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2013] write(3, "\x31\x36\x00", 3) = 3 [pid 2013] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2010] +++ exited with 0 +++ executing program [pid 2013] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2013] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2013] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2013] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2014 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2014 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2014] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2014] setpgid(0, 0) = 0 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2014] write(3, "1000", 4) = 4 [pid 2014] close(3) = 0 [pid 2014] write(1, "executing program\n", 18) = 18 [pid 2014] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2014] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2014] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2014] write(3, "\x31\x36\x00", 3) = 3 [pid 2014] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2014] exit_group(0) = ? [pid 2014] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2015 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2015] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2015] <... set_robust_list resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2016 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2015 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2015] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2016] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2016 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2016] <... set_robust_list resumed>) = 0 [pid 2016] rt_sigprocmask(SIG_SETMASK, [] [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2015] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2017 attached [pid 2016] <... prctl resumed>) = 0 [pid 2015] <... setpgid resumed>) = 0 [pid 2017] set_robust_list(0x555582ce16a0, 24 [pid 2016] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2017 [pid 2017] <... set_robust_list resumed>) = 0 [pid 2016] <... setpgid resumed>) = 0 [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2017] rt_sigprocmask(SIG_SETMASK, [] [pid 2016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2015] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2016] <... openat resumed>) = 3 [pid 2015] write(3, "1000", 4 [pid 2017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2016] write(3, "1000", 4 [pid 2017] <... prctl resumed>) = 0 [pid 2016] <... write resumed>) = 4 [pid 2015] <... write resumed>) = 4 [pid 2017] setpgid(0, 0 [pid 2016] close(3 [pid 2017] <... setpgid resumed>) = 0 [pid 2015] close(3 [pid 2017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2016] <... close resumed>) = 0 [pid 2015] <... close resumed>) = 0 [pid 2017] <... openat resumed>) = 3 [pid 2016] write(1, "executing program\n", 18 [pid 2015] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 2017] write(3, "1000", 4 executing program executing program [pid 2016] <... write resumed>) = 18 [pid 2015] <... write resumed>) = 18 [pid 2017] <... write resumed>) = 4 [pid 2016] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2015] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2017] close(3 [pid 2016] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2015] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2017] <... close resumed>) = 0 [pid 2016] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2015] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2017] write(1, "executing program\n", 18 [pid 2016] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2015] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2018 attached [pid 2017] <... write resumed>) = 18 [pid 2016] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2015] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2018] set_robust_list(0x555582ce16a0, 24 [pid 2017] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2016] <... openat resumed>) = 3 [pid 2018] <... set_robust_list resumed>) = 0 [pid 2015] <... openat resumed>) = 3 [pid 2017] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2016] write(3, "\x31\x36\x00", 3 [pid 2018] rt_sigprocmask(SIG_SETMASK, [] [pid 2017] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2016] <... write resumed>) = 3 [pid 2015] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2018 [pid 2018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2016] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2015] <... write resumed>) = 3 [pid 2018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2017] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2016] <... openat resumed>) = 4 [pid 2015] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] <... prctl resumed>) = 0 [pid 2017] <... openat resumed>) = 3 [pid 2015] <... openat resumed>) = 4 [pid 2017] write(3, "\x31\x36\x00", 3 [pid 2018] setpgid(0, 0 [pid 2016] exit_group(0 [pid 2018] <... setpgid resumed>) = 0 [pid 2017] <... write resumed>) = 3 [pid 2016] <... exit_group resumed>) = ? [pid 2015] exit_group(0 [pid 2017] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2017] <... openat resumed>) = 4 [pid 2015] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2016] +++ exited with 0 +++ [pid 2018] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2018] write(3, "1000", 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2018] <... write resumed>) = 4 [pid 2017] exit_group(0 [pid 2018] close(3 [pid 2017] <... exit_group resumed>) = ? [pid 2018] <... close resumed>) = 0 [pid 2018] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2018] <... write resumed>) = 18 [pid 2017] +++ exited with 0 +++ [pid 2018] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2015] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2018] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2018] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2018] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2018] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2018] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2019 attached [pid 2018] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2019] set_robust_list(0x555582ce16a0, 24 [pid 2018] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2019] <... set_robust_list resumed>) = 0 [pid 2018] <... openat resumed>) = 4 [pid 2019] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2018] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2019 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2018] +++ exited with 0 +++ [pid 2019] <... prctl resumed>) = 0 [pid 2019] setpgid(0, 0 [pid 314] --- 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] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2020 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2020 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2020] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2019] <... openat resumed>) = 3 [pid 2020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2019] write(3, "1000", 4 [pid 2020] <... prctl resumed>) = 0 [pid 2019] <... write resumed>) = 4 [pid 2019] close(3) = 0 [pid 2019] write(1, "executing program\n", 18) = 18 [pid 2019] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2020] setpgid(0, 0) = 0 [pid 2019] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2019] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2019] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2020] <... openat resumed>) = 3 [pid 2020] write(3, "1000", 4 [pid 2019] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2020] <... write resumed>) = 4 [pid 2020] close(3 [pid 2019] <... openat resumed>) = 3 [pid 2020] <... close resumed>) = 0 [pid 2019] write(3, "\x31\x36\x00", 3 [pid 2020] write(1, "executing program\n", 18) = 18 [pid 2019] <... write resumed>) = 3 executing program [pid 2019] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2020] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2019] <... openat resumed>) = 4 [pid 2019] exit_group(0) = ? [pid 2020] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 2020] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2019] +++ exited with 0 +++ [pid 2020] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2020] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2021 attached [pid 2020] write(3, "\x31\x36\x00", 3) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2021 [pid 2020] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2021] set_robust_list(0x555582ce16a0, 24 [pid 2020] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] <... set_robust_list resumed>) = 0 [pid 2020] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2022 attached ) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2022 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] <... prctl resumed>) = 0 [pid 2021] setpgid(0, 0) = 0 [pid 2020] +++ exited with 0 +++ [pid 2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2022] set_robust_list(0x555582ce16a0, 24 [pid 2021] <... openat resumed>) = 3 [pid 2021] write(3, "1000", 4) = 4 [pid 2021] close(3) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2021] write(1, "executing program\n", 18 [pid 2022] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] <... write resumed>) = 18 executing program [pid 2022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2021] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2022] <... prctl resumed>) = 0 [pid 2021] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2022] setpgid(0, 0) = 0 [pid 2021] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2021] <... openat resumed>) = 3 [pid 2021] write(3, "\x31\x36\x00", 3 [pid 2022] <... openat resumed>) = 3 [pid 2021] <... write resumed>) = 3 [pid 2021] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2022] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 2022] <... write resumed>) = 4 [pid 2021] exit_group(0 [pid 2022] close(3 [pid 2021] <... exit_group resumed>) = ? [pid 2022] <... close resumed>) = 0 [pid 2021] +++ exited with 0 +++ [pid 2022] write(1, "executing program\n", 18) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 2022] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2022] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2023 attached [pid 2022] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2023 [pid 2023] set_robust_list(0x555582ce16a0, 24 [pid 2022] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2024 attached [pid 2023] <... set_robust_list resumed>) = 0 [pid 2022] write(3, "\x31\x36\x00", 3 [pid 2024] set_robust_list(0x555582ce16a0, 24 [pid 2023] rt_sigprocmask(SIG_SETMASK, [] [pid 2022] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2024 [pid 2024] <... set_robust_list resumed>) = 0 [pid 2023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2022] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2024] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2022] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2023] <... prctl resumed>) = 0 [pid 2023] setpgid(0, 0) = 0 [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2024] <... prctl resumed>) = 0 [pid 2022] exit_group(0 [pid 2024] setpgid(0, 0 [pid 2022] <... exit_group resumed>) = ? [pid 2024] <... setpgid resumed>) = 0 [pid 2024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 2023] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2022] +++ exited with 0 +++ executing program [pid 2023] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2023] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2023] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2023] write(3, "\x31\x36\x00", 3) = 3 [pid 2023] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2024] <... openat resumed>) = 3 [pid 2024] write(3, "1000", 4 [pid 2023] exit_group(0 [pid 2024] <... write resumed>) = 4 [pid 2024] close(3 [pid 2023] <... exit_group resumed>) = ? [pid 2024] <... close resumed>) = 0 [pid 2023] +++ exited with 0 +++ executing program [pid 2024] write(1, "executing program\n", 18) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2024] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2024] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 2024] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 2024] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2024] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2024] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2024] write(3, "\x31\x36\x00", 3) = 3 [pid 2024] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2024] <... openat resumed>) = 4 [pid 2024] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2025 attached [pid 2025] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2024] <... exit_group resumed>) = ? [pid 2025] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2026 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2025 [pid 2026] set_robust_list(0x555582ce16a0, 24 [pid 2025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2026] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2026 [pid 2025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2024] +++ exited with 0 +++ [pid 2025] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2026] rt_sigprocmask(SIG_SETMASK, [] [pid 2025] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2025] <... openat resumed>) = 3 [pid 2025] write(3, "1000", 4) = 4 [pid 2025] close(3) = 0 [pid 2025] write(1, "executing program\n", 18 [pid 2026] <... prctl resumed>) = 0 [pid 2026] setpgid(0, 0 [pid 2025] <... write resumed>) = 18 executing program [pid 2026] <... setpgid resumed>) = 0 [pid 2025] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2025] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2025] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2026] <... openat resumed>) = 3 [pid 2025] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2026] write(3, "1000", 4) = 4 [pid 2025] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2026] close(3 [pid 2025] <... openat resumed>) = 3 [pid 2025] write(3, "\x31\x36\x00", 3) = 3 [pid 2025] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2026] <... close resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2026] write(1, "executing program\n", 18) = 18 [pid 2025] exit_group(0 [pid 2026] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2025] <... exit_group resumed>) = ? executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2026] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2025] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2026] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2026] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2026] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2026] write(3, "\x31\x36\x00", 3) = 3 [pid 2026] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2027 attached ) = 4 [pid 2026] exit_group(0 [pid 2027] set_robust_list(0x555582ce16a0, 24 [pid 2026] <... exit_group resumed>) = ? [pid 2027] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2027 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2028 attached [pid 2027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2026] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2028 [pid 2027] setpgid(0, 0 [pid 2028] set_robust_list(0x555582ce16a0, 24 [pid 2027] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2028] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2028] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2027] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] <... prctl resumed>) = 0 [pid 2027] write(3, "1000", 4 [pid 2028] setpgid(0, 0 [pid 2027] <... write resumed>) = 4 [pid 2028] <... setpgid resumed>) = 0 [pid 2028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2027] close(3 [pid 2028] <... openat resumed>) = 3 [pid 2027] <... close resumed>) = 0 [pid 2028] write(3, "1000", 4 [pid 2027] write(1, "executing program\n", 18 [pid 2028] <... write resumed>) = 4 [pid 2027] <... write resumed>) = 18 executing program [pid 2028] close(3) = 0 [pid 2027] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2028] write(1, "executing program\n", 18) = 18 executing program [pid 2028] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2027] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2028] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2027] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2028] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2028] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2027] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2028] write(3, "\x31\x36\x00", 3) = 3 [pid 2028] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2027] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2027] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2028] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2029 attached [pid 2027] write(3, "\x31\x36\x00", 3) = 3 [pid 2029] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 2030 attached [pid 2027] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2029] <... set_robust_list resumed>) = 0 [pid 2029] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] <... openat resumed>) = 4 [pid 2029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2029 [pid 2030] set_robust_list(0x555582ce16a0, 24 [pid 2027] exit_group(0 [pid 2030] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2030 [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2028] +++ exited with 0 +++ [pid 2029] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2029] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2027] +++ exited with 0 +++ [pid 2029] write(3, "1000", 4 [pid 2030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2029] <... write resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2029] close(3 [pid 2030] <... prctl resumed>) = 0 [pid 2029] <... close resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2030] setpgid(0, 0 executing program [pid 2029] write(1, "executing program\n", 18 [pid 2030] <... setpgid resumed>) = 0 [pid 2029] <... write resumed>) = 18 [pid 2029] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2030] <... openat resumed>) = 3 [pid 2029] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2029] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2030] write(3, "1000", 4) = 4 [pid 2030] close(3 [pid 2029] write(3, "\x31\x36\x00", 3 [pid 2030] <... close resumed>) = 0 [pid 2029] <... write resumed>) = 3 [pid 2030] write(1, "executing program\n", 18 [pid 2029] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2030] <... write resumed>) = 18 [pid 2029] <... openat resumed>) = 4 [pid 2030] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2029] exit_group(0) = ? executing program [pid 2030] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2030] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2029] +++ exited with 0 +++ [pid 2030] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2030] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2030] <... openat resumed>) = 3 [pid 2030] write(3, "\x31\x36\x00", 3) = 3 [pid 2030] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2030] exit_group(0) = ? [pid 2030] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2031 attached , [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2031 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2031] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2031] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2031] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2032 attached , NULL, 8) = 0 [pid 2032] set_robust_list(0x555582ce16a0, 24 [pid 2031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2032 [pid 2032] <... set_robust_list resumed>) = 0 [pid 2032] rt_sigprocmask(SIG_SETMASK, [] [pid 2031] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2031] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2031] <... setpgid resumed>) = 0 [pid 2032] <... prctl resumed>) = 0 [pid 2031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2032] <... setpgid resumed>) = 0 [pid 2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2031] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2032] <... openat resumed>) = 3 [pid 2031] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2032] write(3, "1000", 4 [pid 2031] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2032] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2032] close(3 [pid 2031] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2033 attached [pid 2032] <... close resumed>) = 0 [pid 2031] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2033] set_robust_list(0x555582ce16a0, 24 [pid 2032] write(1, "executing program\n", 18 [pid 2031] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2033 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2033] <... set_robust_list resumed>) = 0 [pid 2032] <... write resumed>) = 18 executing program executing program [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2034 attached [pid 2033] rt_sigprocmask(SIG_SETMASK, [] [pid 2032] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2031] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2034] set_robust_list(0x555582ce16a0, 24 [pid 2033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2032] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2031] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2034] <... set_robust_list resumed>) = 0 [pid 2033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2032] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2031] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2034 [pid 2034] rt_sigprocmask(SIG_SETMASK, [] [pid 2033] <... prctl resumed>) = 0 [pid 2032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2031] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2033] setpgid(0, 0 [pid 2032] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2033] <... setpgid resumed>) = 0 [pid 2032] <... openat resumed>) = 3 [pid 2031] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2034] <... prctl resumed>) = 0 [pid 2033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2034] setpgid(0, 0 [pid 2032] <... write resumed>) = 3 [pid 2034] <... setpgid resumed>) = 0 [pid 2033] <... openat resumed>) = 3 [pid 2032] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2032] <... openat resumed>) = 4 [pid 2031] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2034] write(3, "1000", 4 [pid 2033] write(3, "1000", 4 [pid 2032] exit_group(0 [pid 2031] <... openat resumed>) = 3 [pid 2034] <... write resumed>) = 4 [pid 2033] <... write resumed>) = 4 [pid 2034] close(3 [pid 2033] close(3 [pid 2032] <... exit_group resumed>) = ? [pid 2034] <... close resumed>) = 0 [pid 2033] <... close resumed>) = 0 [pid 2034] write(1, "executing program\n", 18 [pid 2033] write(1, "executing program\n", 18 [pid 2032] +++ exited with 0 +++ [pid 2031] write(3, "\x31\x36\x00", 3 [pid 2034] <... write resumed>) = 18 executing program executing program [pid 2033] <... write resumed>) = 18 [pid 2034] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2033] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2031] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2031] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2033] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2033] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2031] <... openat resumed>) = 4 [pid 2033] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2031] exit_group(0 [pid 2034] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2033] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2034] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2033] <... openat resumed>) = 3 [pid 2034] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 2033] write(3, "\x31\x36\x00", 3 [pid 2034] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2033] <... write resumed>) = 3 [pid 2034] <... openat resumed>) = 3 [pid 2033] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2034] write(3, "\x31\x36\x00", 3 [pid 2033] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2034] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2035 attached [pid 2034] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2033] exit_group(0 [pid 2034] <... openat resumed>) = 4 [pid 2033] <... exit_group resumed>) = ? [pid 2031] <... exit_group resumed>) = ? [pid 2035] set_robust_list(0x555582ce16a0, 24 [pid 2033] +++ exited with 0 +++ [pid 2034] exit_group(0) = ? [pid 2031] +++ exited with 0 +++ [pid 2035] <... set_robust_list resumed>) = 0 [pid 2034] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2035 [pid 2035] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- 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 resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2035] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2036 attached [pid 2036] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2036] rt_sigprocmask(SIG_SETMASK, [] [pid 2035] setpgid(0, 0) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2036 [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2036] <... prctl resumed>) = 0 [pid 2036] setpgid(0, 0 [pid 2035] <... openat resumed>) = 3 [pid 2036] <... setpgid resumed>) = 0 [pid 2036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2035] write(3, "1000", 4) = 4 [pid 2036] <... openat resumed>) = 3 [pid 2035] close(3 [pid 2036] write(3, "1000", 4 [pid 2035] <... close resumed>) = 0 [pid 2036] <... write resumed>) = 4 [pid 2035] write(1, "executing program\n", 18 [pid 2036] close(3) = 0 [pid 2035] <... write resumed>) = 18 [pid 2036] write(1, "executing program\n", 18) = 18 [pid 2035] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 2035] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2035] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2036] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2035] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2036] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2035] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2036] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2035] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2036] <... openat resumed>) = 3 [pid 2035] write(3, "\x31\x36\x00", 3 [pid 2036] write(3, "\x31\x36\x00", 3 [pid 2035] <... write resumed>) = 3 [pid 2036] <... write resumed>) = 3 [pid 2035] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2036] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2035] <... openat resumed>) = 4 [pid 2036] exit_group(0 [pid 2035] exit_group(0 [pid 2036] <... exit_group resumed>) = ? [pid 2035] <... exit_group resumed>) = ? [pid 2036] +++ exited with 0 +++ [pid 2035] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2037 attached [pid 2037] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2037] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2037] <... rt_sigprocmask resumed>, 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 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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2037] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2037] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2037 [pid 2037] <... openat resumed>) = 3 [pid 2037] write(3, "\x31\x36\x00", 3) = 3 [pid 2037] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2038 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2038 attached [pid 2037] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2038] <... set_robust_list resumed>) = 0 [pid 2037] <... exit_group resumed>) = ? [pid 2038] rt_sigprocmask(SIG_SETMASK, [] [pid 2037] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2038] <... prctl resumed>) = 0 [pid 2038] setpgid(0, 0) = 0 [pid 2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2039 attached ) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2038] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2038] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2038] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2039] set_robust_list(0x555582ce16a0, 24 [pid 2038] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2040 attached [pid 2039] <... set_robust_list resumed>) = 0 [pid 2038] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2039 [pid 2040] set_robust_list(0x555582ce16a0, 24 [pid 2039] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] <... write resumed>) = 18 executing program [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2040 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] <... set_robust_list resumed>) = 0 [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2038] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2038] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2038] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2040] <... prctl resumed>) = 0 [pid 2038] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2040] setpgid(0, 0 [pid 2039] <... prctl resumed>) = 0 [pid 2040] <... setpgid resumed>) = 0 [pid 2038] <... openat resumed>) = 3 [pid 2039] setpgid(0, 0 [pid 2040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2038] write(3, "\x31\x36\x00", 3 [pid 2040] <... openat resumed>) = 3 [pid 2039] <... setpgid resumed>) = 0 [pid 2038] <... write resumed>) = 3 [pid 2038] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2040] write(3, "1000", 4 [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2038] <... openat resumed>) = 4 [pid 2040] <... write resumed>) = 4 [pid 2040] close(3 [pid 2039] <... openat resumed>) = 3 [pid 2040] <... close resumed>) = 0 [pid 2039] write(3, "1000", 4 [pid 2038] exit_group(0 [pid 2039] <... write resumed>) = 4 [pid 2040] write(1, "executing program\n", 18 [pid 2039] close(3 [pid 2038] <... exit_group resumed>) = ? executing program [pid 2040] <... write resumed>) = 18 [pid 2039] <... close resumed>) = 0 [pid 2038] +++ exited with 0 +++ [pid 2040] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2039] write(1, "executing program\n", 18 [pid 2040] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2039] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2040] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2039] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2040] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2040] write(3, "\x31\x36\x00", 3) = 3 [pid 2040] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2039] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2040] exit_group(0) = ? [pid 2040] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2041 attached [pid 313] <... restart_syscall resumed>) = 0 [pid 2041] set_robust_list(0x555582ce16a0, 24 [pid 2039] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2041 [pid 2041] <... set_robust_list resumed>) = 0 [pid 2039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2041] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2039] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2042 attached [pid 2041] <... prctl resumed>) = 0 [pid 2039] <... write resumed>) = 3 [pid 2042] set_robust_list(0x555582ce16a0, 24 [pid 2041] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2042 [pid 2042] <... set_robust_list resumed>) = 0 [pid 2041] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2042] rt_sigprocmask(SIG_SETMASK, [] [pid 2041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2041] <... openat resumed>) = 3 [pid 2042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2042] <... prctl resumed>) = 0 [pid 2042] setpgid(0, 0 [pid 2041] write(3, "1000", 4 [pid 2042] <... setpgid resumed>) = 0 [pid 2039] <... openat resumed>) = 4 [pid 2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2041] <... write resumed>) = 4 [pid 2042] <... openat resumed>) = 3 [pid 2041] close(3 [pid 2039] exit_group(0 [pid 2041] <... close resumed>) = 0 [pid 2039] <... exit_group resumed>) = ? [pid 2042] write(3, "1000", 4 [pid 2041] write(1, "executing program\n", 18 [pid 2042] <... write resumed>) = 4 [pid 2041] <... write resumed>) = 18 [pid 2042] close(3) = 0 [pid 2041] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2042] write(1, "executing program\n", 18) = 18 [pid 2041] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2042] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 2041] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2042] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2041] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2039] +++ exited with 0 +++ [pid 2042] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2041] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2042] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2041] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2042] <... openat resumed>) = 3 [pid 2041] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2042] write(3, "\x31\x36\x00", 3 [pid 2041] <... write resumed>) = 3 [pid 2042] <... write resumed>) = 3 [pid 2041] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2042] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2041] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2042] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2042] exit_group(0 [pid 2041] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2042] <... exit_group resumed>) = ? [pid 2041] <... exit_group resumed>) = ? [pid 2042] +++ exited with 0 +++ [pid 2041] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2043 attached [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2044 attached [pid 2043] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2043 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2043] <... set_robust_list resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2044] set_robust_list(0x555582ce16a0, 24 [pid 2043] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2044] <... set_robust_list resumed>) = 0 [pid 2043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2044 [pid 2044] rt_sigprocmask(SIG_SETMASK, [] [pid 2043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 2044] close(3) = 0 [pid 2044] write(1, "executing program\n", 18) = 18 [pid 2044] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2044] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2044] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2044] write(3, "\x31\x36\x00", 3) = 3 [pid 2044] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2044] exit_group(0 [pid 2043] setpgid(0, 0) = 0 [pid 2044] <... exit_group resumed>) = ? [pid 2044] +++ exited with 0 +++ [pid 2043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2043] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2043] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2043] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2043] close(3 [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2046 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2045 attached [pid 2043] <... close resumed>) = 0 [pid 2046] set_robust_list(0x555582ce16a0, 24 [pid 2045] set_robust_list(0x555582ce16a0, 24 [pid 2043] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2045 [pid 2046] <... set_robust_list resumed>) = 0 [pid 2045] <... set_robust_list resumed>) = 0 [pid 2043] <... write resumed>) = 18 [pid 2046] rt_sigprocmask(SIG_SETMASK, [] [pid 2045] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2046 [pid 2046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2043] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2043] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2046] <... prctl resumed>) = 0 [pid 2045] <... prctl resumed>) = 0 [pid 2043] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2046] setpgid(0, 0 [pid 2045] setpgid(0, 0 [pid 2046] <... setpgid resumed>) = 0 [pid 2045] <... setpgid resumed>) = 0 [pid 2043] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2046] <... openat resumed>) = 3 [pid 2045] <... openat resumed>) = 3 [pid 2046] write(3, "1000", 4) = 4 [pid 2046] close(3 [pid 2045] write(3, "1000", 4 [pid 2046] <... close resumed>) = 0 [pid 2046] write(1, "executing program\n", 18 [pid 2045] <... write resumed>) = 4 [pid 2046] <... write resumed>) = 18 [pid 2045] close(3 [pid 2046] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2045] <... close resumed>) = 0 [pid 2045] write(1, "executing program\n", 18 [pid 2046] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2045] <... write resumed>) = 18 [pid 2046] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2045] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2046] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2045] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2046] write(3, "\x31\x36\x00", 3) = 3 [pid 2045] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2046] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2045] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2046] <... openat resumed>) = 4 [pid 2045] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2045] write(3, "\x31\x36\x00", 3) = 3 [pid 2045] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2045] exit_group(0) = ? [pid 2045] +++ exited with 0 +++ executing program executing program [pid 2046] exit_group(0) = ? [pid 2046] +++ exited with 0 +++ [pid 2043] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2043] write(3, "\x31\x36\x00", 3) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2043] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2047 attached [pid 2043] <... openat resumed>) = 4 [pid 2047] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2043] exit_group(0) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2047 [pid 2047] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2047] setpgid(0, 0) = 0 [pid 2047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2043] +++ exited with 0 +++ [pid 2047] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2047] write(3, "1000", 4) = 4 [pid 2047] close(3) = 0 [pid 2047] write(1, "executing program\n", 18) = 18 executing program [pid 2047] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2047] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2047] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2047] write(3, "\x31\x36\x00", 3) = 3 [pid 2047] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2047] exit_group(0) = ? [pid 2047] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2048 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2048 [pid 2048] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2048] <... set_robust_list resumed>) = 0 [pid 2048] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2049 attached [pid 2048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] set_robust_list(0x555582ce16a0, 24 [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2049 [pid 2049] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2049] rt_sigprocmask(SIG_SETMASK, [] [pid 2048] <... prctl resumed>) = 0 [pid 2048] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2048] <... setpgid resumed>) = 0 [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2049] <... prctl resumed>) = 0 [pid 2049] setpgid(0, 0 [pid 2048] <... openat resumed>) = 3 [pid 2049] <... setpgid resumed>) = 0 [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2048] write(3, "1000", 4 [pid 2049] <... openat resumed>) = 3 [pid 2048] <... write resumed>) = 4 [pid 2048] close(3 [pid 2049] write(3, "1000", 4 [pid 2048] <... close resumed>) = 0 [pid 2049] <... write resumed>) = 4 [pid 2048] write(1, "executing program\n", 18 [pid 2049] close(3) = 0 [pid 2048] <... write resumed>) = 18 executing program [pid 2049] write(1, "executing program\n", 18 [pid 2048] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2049] <... write resumed>) = 18 [pid 2049] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2048] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2049] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2049] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2048] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2049] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 executing program [pid 2049] write(3, "\x31\x36\x00", 3 [pid 2048] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2049] <... write resumed>) = 3 [pid 2048] <... openat resumed>) = 3 [pid 2049] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2048] write(3, "\x31\x36\x00", 3) = 3 [pid 2049] exit_group(0 [pid 2048] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2049] <... exit_group resumed>) = ? [pid 2048] <... openat resumed>) = 4 [pid 2049] +++ exited with 0 +++ [pid 2048] exit_group(0) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 2048] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2050 attached [pid 2050] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2050 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2050] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2050] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2051 attached [pid 2050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2050] setpgid(0, 0 [pid 2051] set_robust_list(0x555582ce16a0, 24 [pid 2050] <... setpgid resumed>) = 0 [pid 2051] <... set_robust_list resumed>) = 0 [pid 2050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2051 [pid 2051] rt_sigprocmask(SIG_SETMASK, [] [pid 2050] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2050] write(3, "1000", 4) = 4 [pid 2051] <... prctl resumed>) = 0 [pid 2050] close(3 [pid 2051] setpgid(0, 0 [pid 2050] <... close resumed>) = 0 [pid 2051] <... setpgid resumed>) = 0 [pid 2051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2050] write(1, "executing program\n", 18) = 18 [pid 2051] <... openat resumed>) = 3 [pid 2050] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2051] write(3, "1000", 4 [pid 2050] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2051] <... write resumed>) = 4 [pid 2050] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2051] close(3) = 0 [pid 2050] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2051] write(1, "executing program\n", 18 [pid 2050] <... openat resumed>) = 3 [pid 2051] <... write resumed>) = 18 executing program executing program [pid 2051] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2050] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2050] <... write resumed>) = 3 [pid 2051] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2050] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2051] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2050] <... openat resumed>) = 4 [pid 2051] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2050] exit_group(0 [pid 2051] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 2051] <... openat resumed>) = 3 [pid 2050] <... exit_group resumed>) = ? [pid 2051] write(3, "\x31\x36\x00", 3 [pid 2050] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2051] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2051] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2051] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2053 attached [pid 2051] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2052 [pid 2051] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2052 attached [pid 2053] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2052] <... set_robust_list resumed>) = 0 [pid 2053] <... set_robust_list resumed>) = 0 [pid 2052] rt_sigprocmask(SIG_SETMASK, [] [pid 2051] +++ exited with 0 +++ [pid 2053] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2053 [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2053] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] setpgid(0, 0 [pid 2052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2053] <... setpgid resumed>) = 0 [pid 2052] <... prctl resumed>) = 0 [pid 2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2052] setpgid(0, 0) = 0 [pid 2052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2053] <... openat resumed>) = 3 [pid 2053] write(3, "1000", 4) = 4 [pid 2053] close(3) = 0 [pid 2053] write(1, "executing program\n", 18) = 18 executing program [pid 2053] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2053] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2053] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2053] write(3, "\x31\x36\x00", 3) = 3 [pid 2053] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2052] <... openat resumed>) = 3 [pid 2052] write(3, "1000", 4) = 4 [pid 2052] close(3) = 0 [pid 2053] exit_group(0 [pid 2052] write(1, "executing program\n", 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2053] <... exit_group resumed>) = ? [pid 2053] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2054 attached [pid 2052] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 2055 attached [pid 2054] set_robust_list(0x555582ce16a0, 24) = 0 executing program [pid 2052] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2055] set_robust_list(0x555582ce16a0, 24 [pid 2054] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2055] <... set_robust_list resumed>) = 0 [pid 2054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2052] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2054 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2055 [pid 2055] rt_sigprocmask(SIG_SETMASK, [] [pid 2054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2054] <... prctl resumed>) = 0 [pid 2052] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2054] setpgid(0, 0) = 0 [pid 2052] <... openat resumed>) = 3 [pid 2055] <... prctl resumed>) = 0 [pid 2054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2052] write(3, "\x31\x36\x00", 3 [pid 2055] setpgid(0, 0) = 0 [pid 2054] <... openat resumed>) = 3 [pid 2052] <... write resumed>) = 3 [pid 2055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2052] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2055] <... openat resumed>) = 3 [pid 2054] write(3, "1000", 4 [pid 2052] <... openat resumed>) = 4 [pid 2055] write(3, "1000", 4 [pid 2054] <... write resumed>) = 4 [pid 2055] <... write resumed>) = 4 [pid 2054] close(3 [pid 2052] exit_group(0 [pid 2055] close(3 [pid 2054] <... close resumed>) = 0 [pid 2055] <... close resumed>) = 0 [pid 2052] <... exit_group resumed>) = ? [pid 2055] write(1, "executing program\n", 18 [pid 2054] write(1, "executing program\n", 18 [pid 2055] <... write resumed>) = 18 [pid 2054] <... write resumed>) = 18 [pid 2055] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2054] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2055] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2055] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2054] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2054] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2052] +++ exited with 0 +++ [pid 2055] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2054] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2055] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program [pid 2055] write(3, "\x31\x36\x00", 3 [pid 2054] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2055] <... write resumed>) = 3 [pid 2054] <... openat resumed>) = 3 [pid 2055] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2054] write(3, "\x31\x36\x00", 3) = 3 [pid 2055] exit_group(0 [pid 2054] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2055] <... exit_group resumed>) = ? [pid 2054] <... openat resumed>) = 4 [pid 2055] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2054] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2054] <... exit_group resumed>) = ? [pid 2054] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2056 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2056 [pid 2056] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] <... set_robust_list resumed>) = 0 [pid 2056] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2056] setpgid(0, 0) = 0 [pid 2056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2057 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2057 [pid 2056] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] set_robust_list(0x555582ce16a0, 24 [pid 2056] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2057] <... set_robust_list resumed>) = 0 [pid 2056] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2057] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2058 attached executing program [pid 2057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2056] <... write resumed>) = 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2058] set_robust_list(0x555582ce16a0, 24 [pid 2057] <... prctl resumed>) = 0 [pid 2057] setpgid(0, 0 [pid 2056] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2058 [pid 2057] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2059 attached [pid 2058] <... set_robust_list resumed>) = 0 [pid 2057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2058] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2059] set_robust_list(0x555582ce16a0, 24 [pid 2058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2059 [pid 2059] <... set_robust_list resumed>) = 0 [pid 2058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2057] <... openat resumed>) = 3 [pid 2057] write(3, "1000", 4 [pid 2056] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2059] rt_sigprocmask(SIG_SETMASK, [] [pid 2058] <... prctl resumed>) = 0 [pid 2057] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2058] setpgid(0, 0 [pid 2057] close(3 [pid 2059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2058] <... setpgid resumed>) = 0 [pid 2057] <... close resumed>) = 0 [pid 2056] <... openat resumed>) = 3 [pid 2059] <... prctl resumed>) = 0 [pid 2058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2057] write(1, "executing program\n", 18 [pid 2059] setpgid(0, 0 [pid 2058] <... openat resumed>) = 3 [pid 2057] <... write resumed>) = 18 [pid 2056] write(3, "\x31\x36\x00", 3 [pid 2059] <... setpgid resumed>) = 0 [pid 2058] write(3, "1000", 4 [pid 2057] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2058] <... write resumed>) = 4 [pid 2057] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2056] <... write resumed>) = 3 [pid 2059] <... openat resumed>) = 3 [pid 2058] close(3 [pid 2057] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2059] write(3, "1000", 4 [pid 2058] <... close resumed>) = 0 [pid 2056] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2059] <... write resumed>) = 4 [pid 2058] write(1, "executing program\n", 18 [pid 2059] close(3 [pid 2058] <... write resumed>) = 18 [pid 2057] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2056] <... openat resumed>) = 4 [pid 2059] <... close resumed>) = 0 executing program [pid 2057] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2059] write(1, "executing program\n", 18 [pid 2058] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2057] <... openat resumed>) = 3 executing program [pid 2056] exit_group(0 [pid 2059] <... write resumed>) = 18 [pid 2058] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2057] write(3, "\x31\x36\x00", 3 [pid 2059] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2058] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2057] <... write resumed>) = 3 [pid 2056] <... exit_group resumed>) = ? [pid 2059] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2058] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2057] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2057] exit_group(0) = ? [pid 2056] +++ exited with 0 +++ [pid 2059] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2058] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2057] +++ exited with 0 +++ [pid 2059] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2058] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2059] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2058] write(3, "\x31\x36\x00", 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2059] <... openat resumed>) = 3 [pid 2058] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2059] write(3, "\x31\x36\x00", 3 [pid 2058] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2059] <... write resumed>) = 3 [pid 2058] <... openat resumed>) = 4 [pid 2059] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2058] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 2059] <... openat resumed>) = 4 [pid 2058] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2060 attached [pid 2058] +++ exited with 0 +++ [pid 2059] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2060 [pid 2060] set_robust_list(0x555582ce16a0, 24 [pid 2059] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2059] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2060] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2061 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2062 attached [pid 2060] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2062] set_robust_list(0x555582ce16a0, 24 [pid 2061] set_robust_list(0x555582ce16a0, 24 [pid 2060] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2061 [pid 2062] <... set_robust_list resumed>) = 0 [pid 2061] <... set_robust_list resumed>) = 0 [pid 2060] <... setpgid resumed>) = 0 [pid 2061] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2062 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2061] <... prctl resumed>) = 0 [pid 2060] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2062] <... prctl resumed>) = 0 [pid 2061] setpgid(0, 0 [pid 2060] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2063 attached [pid 2062] setpgid(0, 0 [pid 2061] <... setpgid resumed>) = 0 [pid 2060] <... close resumed>) = 0 [pid 2063] set_robust_list(0x555582ce16a0, 24 [pid 2062] <... setpgid resumed>) = 0 [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2060] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2063 [pid 2063] <... set_robust_list resumed>) = 0 [pid 2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2061] <... openat resumed>) = 3 [pid 2060] <... write resumed>) = 18 executing program [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] <... openat resumed>) = 3 [pid 2060] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2063] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] write(3, "1000", 4 [pid 2061] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] <... write resumed>) = 4 [pid 2061] <... write resumed>) = 4 [pid 2060] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2062] close(3 [pid 2061] close(3 [pid 2060] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2063] <... prctl resumed>) = 0 [pid 2062] <... close resumed>) = 0 [pid 2061] <... close resumed>) = 0 [pid 2063] setpgid(0, 0 [pid 2062] write(1, "executing program\n", 18 [pid 2061] write(1, "executing program\n", 18 [pid 2060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2063] <... setpgid resumed>) = 0 [pid 2062] <... write resumed>) = 18 [pid 2061] <... write resumed>) = 18 executing program executing program [pid 2060] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2062] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2061] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2063] <... openat resumed>) = 3 [pid 2062] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2060] <... openat resumed>) = 3 [pid 2063] write(3, "1000", 4 [pid 2062] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2061] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2060] write(3, "\x31\x36\x00", 3 [pid 2063] <... write resumed>) = 4 [pid 2062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2061] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2060] <... write resumed>) = 3 [pid 2063] close(3 [pid 2062] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2063] <... close resumed>) = 0 [pid 2062] <... openat resumed>) = 3 [pid 2061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2060] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2063] write(1, "executing program\n", 18 [pid 2062] write(3, "\x31\x36\x00", 3 [pid 2061] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2063] <... write resumed>) = 18 [pid 2062] <... write resumed>) = 3 [pid 2060] <... openat resumed>) = 4 [pid 2061] <... openat resumed>) = 3 [pid 2063] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2062] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2063] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2061] write(3, "\x31\x36\x00", 3 [pid 2060] exit_group(0 [pid 2063] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2061] <... write resumed>) = 3 [pid 2062] <... openat resumed>) = 4 [pid 2061] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2060] <... exit_group resumed>) = ? executing program [pid 2063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2062] exit_group(0 [pid 2061] <... openat resumed>) = 4 [pid 2063] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2062] <... exit_group resumed>) = ? [pid 2060] +++ exited with 0 +++ [pid 2061] exit_group(0 [pid 2063] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2063] <... write resumed>) = 3 [pid 2063] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2062] +++ exited with 0 +++ [pid 2061] <... exit_group resumed>) = ? [pid 2063] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2063] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2063] <... exit_group resumed>) = ? [pid 2063] +++ exited with 0 +++ [pid 2061] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2064 attached [pid 2064] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2064 [pid 2064] <... set_robust_list resumed>) = 0 [pid 2064] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2065 attached [pid 2064] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2065] set_robust_list(0x555582ce16a0, 24 [pid 2064] setpgid(0, 0 [pid 2065] <... set_robust_list resumed>) = 0 [pid 2064] <... setpgid resumed>) = 0 [pid 2065] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2065 [pid 2065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2064] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] <... prctl resumed>) = 0 [pid 2064] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2065] setpgid(0, 0 [pid 2064] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2065] <... setpgid resumed>) = 0 [pid 2064] close(3 [pid 2065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2064] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2066 attached [pid 2065] <... openat resumed>) = 3 [pid 2064] write(1, "executing program\n", 18 [pid 2066] set_robust_list(0x555582ce16a0, 24 [pid 2065] write(3, "1000", 4 [pid 2066] <... set_robust_list resumed>) = 0 [pid 2064] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2066 [pid 2065] <... write resumed>) = 4 executing program [pid 2066] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] close(3 [pid 2064] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] <... close resumed>) = 0 [pid 2064] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2065] write(1, "executing program\n", 18 executing program [pid 2064] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2066] <... prctl resumed>) = 0 [pid 2065] <... write resumed>) = 18 [pid 2066] setpgid(0, 0 [pid 2065] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2064] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2066] <... setpgid resumed>) = 0 [pid 2065] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2064] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2065] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2065] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2064] <... openat resumed>) = 3 [pid 2066] write(3, "1000", 4 [pid 2065] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2064] write(3, "\x31\x36\x00", 3 [pid 2066] <... write resumed>) = 4 [pid 2065] <... openat resumed>) = 3 [pid 2066] close(3 [pid 2064] <... write resumed>) = 3 [pid 2066] <... close resumed>) = 0 [pid 2065] write(3, "\x31\x36\x00", 3 [pid 2064] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2066] write(1, "executing program\n", 18 [pid 2065] <... write resumed>) = 3 [pid 2066] <... write resumed>) = 18 [pid 2065] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2064] <... openat resumed>) = 4 [pid 2066] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2065] <... openat resumed>) = 4 executing program [pid 2066] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2065] exit_group(0 [pid 2064] exit_group(0 [pid 2066] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2065] <... exit_group resumed>) = ? [pid 2064] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2066] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2067 attached [pid 2066] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2065] +++ exited with 0 +++ [pid 2067] set_robust_list(0x555582ce16a0, 24 [pid 2066] <... openat resumed>) = 3 [pid 2064] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2067] <... set_robust_list resumed>) = 0 [pid 2066] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2067 [pid 2067] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2066] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2067] <... prctl resumed>) = 0 [pid 2066] exit_group(0 [pid 2067] setpgid(0, 0 [pid 2066] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 2067] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2066] +++ exited with 0 +++ [pid 2067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2067] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2068 attached [pid 2067] write(3, "1000", 4 [pid 2068] set_robust_list(0x555582ce16a0, 24 [pid 2067] <... write resumed>) = 4 [pid 2068] <... set_robust_list resumed>) = 0 [pid 2067] close(3 [pid 2068] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] <... close resumed>) = 0 [pid 2068] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2067] write(1, "executing program\n", 18 [pid 2068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2067] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2068 [pid 2068] <... prctl resumed>) = 0 [pid 2067] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2068] setpgid(0, 0 [pid 2067] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2068] <... setpgid resumed>) = 0 [pid 2067] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2067] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2069 attached [pid 2068] <... openat resumed>) = 3 [pid 2067] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2069] set_robust_list(0x555582ce16a0, 24 [pid 2068] write(3, "1000", 4 [pid 2067] <... openat resumed>) = 3 [pid 2069] <... set_robust_list resumed>) = 0 [pid 2068] <... write resumed>) = 4 [pid 2067] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2068] close(3 [pid 2067] <... write resumed>) = 3 [pid 2069] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2068] <... close resumed>) = 0 [pid 2067] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2068] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2069 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 2070 attached [pid 2069] <... prctl resumed>) = 0 [pid 2068] <... write resumed>) = 18 [pid 2067] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2070] set_robust_list(0x555582ce16a0, 24 [pid 2069] setpgid(0, 0 [pid 2068] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2067] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2070 [pid 2070] <... set_robust_list resumed>) = 0 [pid 2069] <... setpgid resumed>) = 0 [pid 2068] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2067] +++ exited with 0 +++ [pid 2070] rt_sigprocmask(SIG_SETMASK, [] [pid 2069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] <... openat resumed>) = 3 [pid 2068] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2069] write(3, "1000", 4 [pid 2068] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2070] <... prctl resumed>) = 0 [pid 2069] <... write resumed>) = 4 [pid 2068] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2070] setpgid(0, 0 [pid 2069] close(3 [pid 2068] <... openat resumed>) = 3 [pid 2070] <... setpgid resumed>) = 0 [pid 2069] <... close resumed>) = 0 [pid 2070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2069] write(1, "executing program\n", 18 [pid 2068] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2070] <... openat resumed>) = 3 [pid 2069] <... write resumed>) = 18 [pid 2068] <... write resumed>) = 3 executing program [pid 2070] write(3, "1000", 4 [pid 2069] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2068] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2070] <... write resumed>) = 4 [pid 2069] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2068] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2070] close(3 [pid 2069] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2068] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2070] <... close resumed>) = 0 [pid 2069] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2070] write(1, "executing program\n", 18 [pid 2069] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2070] <... write resumed>) = 18 executing program [pid 2070] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2069] <... openat resumed>) = 3 [pid 2068] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2071 attached [pid 2070] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2069] write(3, "\x31\x36\x00", 3 [pid 2068] +++ exited with 0 +++ [pid 2071] set_robust_list(0x555582ce16a0, 24 [pid 2070] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2069] <... write resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2071] <... set_robust_list resumed>) = 0 [pid 2070] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2069] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2071 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2071] rt_sigprocmask(SIG_SETMASK, [] [pid 2070] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2069] <... openat resumed>) = 4 [pid 2071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2070] <... openat resumed>) = 3 [pid 2069] exit_group(0 [pid 2071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2070] write(3, "\x31\x36\x00", 3 [pid 2069] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2071] <... prctl resumed>) = 0 [pid 2070] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2071] setpgid(0, 0 [pid 2069] +++ exited with 0 +++ [pid 2070] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2071] <... setpgid resumed>) = 0 [pid 2070] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 2071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2070] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2071] <... openat resumed>) = 3 [pid 2070] <... exit_group resumed>) = ? [pid 2071] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2072 attached [pid 2071] <... write resumed>) = 4 [pid 2070] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 2072] set_robust_list(0x555582ce16a0, 24 [pid 2071] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2072] <... set_robust_list resumed>) = 0 [pid 2071] <... close resumed>) = 0 [pid 2072] rt_sigprocmask(SIG_SETMASK, [] [pid 2071] write(1, "executing program\n", 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2072 [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2071] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2071] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2073 attached [pid 2072] <... prctl resumed>) = 0 [pid 2071] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2073] set_robust_list(0x555582ce16a0, 24 [pid 2072] setpgid(0, 0 [pid 2071] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2073] <... set_robust_list resumed>) = 0 [pid 2072] <... setpgid resumed>) = 0 [pid 2073] rt_sigprocmask(SIG_SETMASK, [] [pid 2071] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2073 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2071] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2072] <... openat resumed>) = 3 [pid 2073] <... prctl resumed>) = 0 [pid 2072] write(3, "1000", 4 [pid 2071] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2073] setpgid(0, 0 [pid 2072] <... write resumed>) = 4 [pid 2071] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2074 attached [pid 2073] <... setpgid resumed>) = 0 [pid 2072] close(3 [pid 2071] <... write resumed>) = 3 [pid 2074] set_robust_list(0x555582ce16a0, 24 [pid 2073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2072] <... close resumed>) = 0 [pid 2071] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2074 [pid 2074] <... set_robust_list resumed>) = 0 [pid 2073] <... openat resumed>) = 3 [pid 2072] write(1, "executing program\n", 18 [pid 2074] rt_sigprocmask(SIG_SETMASK, [] [pid 2073] write(3, "1000", 4 [pid 2071] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] <... write resumed>) = 18 [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2073] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2071] exit_group(0 executing program [pid 2072] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2073] close(3 [pid 2072] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2071] <... exit_group resumed>) = ? [pid 2074] <... prctl resumed>) = 0 [pid 2073] <... close resumed>) = 0 [pid 2072] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2074] setpgid(0, 0 [pid 2073] write(1, "executing program\n", 18 [pid 2071] +++ exited with 0 +++ [pid 2072] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2074] <... setpgid resumed>) = 0 [pid 2073] <... write resumed>) = 18 [pid 2072] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2073] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2072] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2074] <... openat resumed>) = 3 [pid 2073] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2072] write(3, "\x31\x36\x00", 3 [pid 2073] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2072] <... write resumed>) = 3 [pid 2074] write(3, "1000", 4 [pid 2073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2072] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2074] <... write resumed>) = 4 [pid 2073] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2074] close(3 [pid 2072] <... openat resumed>) = 4 [pid 2074] <... close resumed>) = 0 [pid 2073] <... openat resumed>) = 3 [pid 2074] write(1, "executing program\n", 18 [pid 2072] exit_group(0 [pid 2074] <... write resumed>) = 18 executing program [pid 2073] write(3, "\x31\x36\x00", 3 [pid 2072] <... exit_group resumed>) = ? [pid 2074] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2073] <... write resumed>) = 3 [pid 2074] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2074] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2072] +++ exited with 0 +++ [pid 2073] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2074] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2073] <... openat resumed>) = 4 [pid 313] --- 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] <... openat resumed>) = 3 [pid 2073] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2074] write(3, "\x31\x36\x00", 3 [pid 2073] <... exit_group resumed>) = ? [pid 2074] <... write resumed>) = 3 [pid 2074] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2074] exit_group(0 [pid 2073] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2074] <... exit_group resumed>) = ? [pid 2074] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2075 attached [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2075] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2077 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2076 attached [pid 2075] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2075 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2075] rt_sigprocmask(SIG_SETMASK, [] [pid 2077] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2076] set_robust_list(0x555582ce16a0, 24 [pid 2075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2076 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2077 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2078 attached [pid 2077] <... set_robust_list resumed>) = 0 [pid 2076] <... set_robust_list resumed>) = 0 [pid 2075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2076] rt_sigprocmask(SIG_SETMASK, [] [pid 2075] <... prctl resumed>) = 0 [pid 2078] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2078] <... set_robust_list resumed>) = 0 [pid 2078] rt_sigprocmask(SIG_SETMASK, [] [pid 2077] rt_sigprocmask(SIG_SETMASK, [] [pid 2076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2075] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2078 [pid 2077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2075] <... setpgid resumed>) = 0 [pid 2078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2077] <... prctl resumed>) = 0 [pid 2076] <... prctl resumed>) = 0 [pid 2075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2078] <... prctl resumed>) = 0 [pid 2077] setpgid(0, 0 [pid 2076] setpgid(0, 0 [pid 2078] setpgid(0, 0 [pid 2077] <... setpgid resumed>) = 0 [pid 2076] <... setpgid resumed>) = 0 [pid 2075] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2078] <... setpgid resumed>) = 0 [pid 2076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2075] write(3, "1000", 4 [pid 2076] <... openat resumed>) = 3 [pid 2075] <... write resumed>) = 4 [pid 2077] <... openat resumed>) = 3 [pid 2075] close(3 [pid 2078] <... openat resumed>) = 3 [pid 2075] <... close resumed>) = 0 [pid 2078] write(3, "1000", 4) = 4 [pid 2077] write(3, "1000", 4 [pid 2076] write(3, "1000", 4 [pid 2075] write(1, "executing program\n", 18 [pid 2078] close(3 [pid 2077] <... write resumed>) = 4 [pid 2076] <... write resumed>) = 4 [pid 2075] <... write resumed>) = 18 [pid 2078] <... close resumed>) = 0 [pid 2077] close(3 [pid 2076] close(3 [pid 2078] write(1, "executing program\n", 18 [pid 2077] <... close resumed>) = 0 [pid 2075] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2078] <... write resumed>) = 18 executing program executing program [pid 2076] <... close resumed>) = 0 [pid 2078] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2077] write(1, "executing program\n", 18) = 18 [pid 2076] write(1, "executing program\n", 18 [pid 2075] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 2077] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2076] <... write resumed>) = 18 [pid 2075] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2077] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2076] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2078] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2078] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2078] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2078] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2078] write(3, "\x31\x36\x00", 3) = 3 [pid 2077] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2076] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2075] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2078] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2077] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2076] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2078] <... openat resumed>) = 4 [pid 2077] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2075] <... openat resumed>) = 3 [pid 2078] exit_group(0 [pid 2076] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2077] <... openat resumed>) = 3 [pid 2076] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2075] write(3, "\x31\x36\x00", 3 [pid 2077] write(3, "\x31\x36\x00", 3 [pid 2076] <... openat resumed>) = 3 [pid 2075] <... write resumed>) = 3 [pid 2077] <... write resumed>) = 3 [pid 2076] write(3, "\x31\x36\x00", 3 [pid 2077] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2075] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2076] <... write resumed>) = 3 [pid 2078] <... exit_group resumed>) = ? [pid 2078] +++ exited with 0 +++ [pid 2077] <... openat resumed>) = 4 [pid 2076] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2075] <... openat resumed>) = 4 [pid 2077] exit_group(0 [pid 2076] <... openat resumed>) = 4 [pid 2075] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2077] <... exit_group resumed>) = ? [pid 2076] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2075] <... exit_group resumed>) = ? [pid 2077] +++ exited with 0 +++ [pid 2076] <... exit_group resumed>) = ? [pid 2075] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2076] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2079 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2079 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2080 attached [pid 2079] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2081 attached [pid 2080] set_robust_list(0x555582ce16a0, 24 [pid 2079] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2080 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2081] set_robust_list(0x555582ce16a0, 24 [pid 2080] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2081 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2080] rt_sigprocmask(SIG_SETMASK, [] [pid 2081] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2080] <... prctl resumed>) = 0 [pid 2079] <... prctl resumed>) = 0 [pid 2079] setpgid(0, 0) = 0 [pid 2079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2082 attached [pid 2081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2080] setpgid(0, 0 [pid 2079] <... openat resumed>) = 3 [pid 2082] set_robust_list(0x555582ce16a0, 24 [pid 2080] <... setpgid resumed>) = 0 [pid 2079] write(3, "1000", 4 [pid 2082] <... set_robust_list resumed>) = 0 [pid 2079] <... write resumed>) = 4 [pid 2082] rt_sigprocmask(SIG_SETMASK, [] [pid 2081] <... prctl resumed>) = 0 [pid 2080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2079] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2082 [pid 2082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] setpgid(0, 0 [pid 2079] <... close resumed>) = 0 [pid 2082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2081] <... setpgid resumed>) = 0 [pid 2080] <... openat resumed>) = 3 [pid 2079] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2082] <... prctl resumed>) = 0 executing program [pid 2081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2080] write(3, "1000", 4 [pid 2079] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2082] setpgid(0, 0 [pid 2081] <... openat resumed>) = 3 [pid 2080] <... write resumed>) = 4 [pid 2079] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2082] <... setpgid resumed>) = 0 [pid 2080] close(3 [pid 2082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2081] write(3, "1000", 4 [pid 2080] <... close resumed>) = 0 [pid 2079] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2081] <... write resumed>) = 4 [pid 2080] write(1, "executing program\n", 18 [pid 2081] close(3 [pid 2080] <... write resumed>) = 18 executing program [pid 2082] <... openat resumed>) = 3 [pid 2081] <... close resumed>) = 0 [pid 2079] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2082] write(3, "1000", 4 [pid 2081] write(1, "executing program\n", 18 executing program [pid 2080] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2079] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2082] <... write resumed>) = 4 [pid 2081] <... write resumed>) = 18 [pid 2080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2079] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2082] close(3 [pid 2081] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2080] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2079] <... openat resumed>) = 3 [pid 2082] <... close resumed>) = 0 [pid 2081] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2079] write(3, "\x31\x36\x00", 3 [pid 2082] write(1, "executing program\n", 18 executing program [pid 2081] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2079] <... write resumed>) = 3 [pid 2082] <... write resumed>) = 18 [pid 2079] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2082] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2081] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2080] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2079] <... openat resumed>) = 4 [pid 2082] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2081] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2080] <... openat resumed>) = 3 [pid 2079] exit_group(0 [pid 2082] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2081] <... openat resumed>) = 3 [pid 2080] write(3, "\x31\x36\x00", 3 [pid 2079] <... exit_group resumed>) = ? [pid 2082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2081] write(3, "\x31\x36\x00", 3 [pid 2080] <... write resumed>) = 3 [pid 2079] +++ exited with 0 +++ [pid 2081] <... write resumed>) = 3 [pid 2080] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2082] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2080] <... openat resumed>) = 4 [pid 2082] write(3, "\x31\x36\x00", 3 [pid 2081] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2082] <... write resumed>) = 3 [pid 2080] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2082] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2081] <... openat resumed>) = 4 [pid 2080] <... exit_group resumed>) = ? [pid 2082] exit_group(0) = ? [pid 2080] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2082] +++ exited with 0 +++ [pid 2081] exit_group(0) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2081] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2083 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2083 [pid 2083] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2084 attached [pid 2084] set_robust_list(0x555582ce16a0, 24 [pid 2083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2084 [pid 2084] <... set_robust_list resumed>) = 0 [pid 2083] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2084] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2083] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2084] <... prctl resumed>) = 0 [pid 2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2084] setpgid(0, 0) = 0 [pid 2083] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2083] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2083] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2084] write(3, "1000", 4) = 4 [pid 2084] close(3) = 0 executing program [pid 2084] write(1, "executing program\n", 18) = 18 [pid 2084] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2084] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2083] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2085 attached ) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2085 [pid 2083] write(1, "executing program\n", 18) = 18 [pid 2084] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2083] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2083] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] set_robust_list(0x555582ce16a0, 24 [pid 2083] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2083] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2084] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2083] <... openat resumed>) = 3 [pid 2085] <... set_robust_list resumed>) = 0 [pid 2084] <... openat resumed>) = 3 [pid 2083] write(3, "\x31\x36\x00", 3 [pid 2085] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] <... write resumed>) = 3 [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2084] write(3, "\x31\x36\x00", 3 [pid 2083] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2084] <... write resumed>) = 3 [pid 2084] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2083] <... openat resumed>) = 4 [pid 2085] <... prctl resumed>) = 0 [pid 2084] <... openat resumed>) = 4 [pid 2085] setpgid(0, 0) = 0 [pid 2085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2084] exit_group(0 [pid 2083] exit_group(0 [pid 2085] <... openat resumed>) = 3 [pid 2083] <... exit_group resumed>) = ? [pid 2084] <... exit_group resumed>) = ? [pid 2084] +++ exited with 0 +++ [pid 2085] write(3, "1000", 4 [pid 2083] +++ exited with 0 +++ [pid 2085] <... write resumed>) = 4 [pid 2085] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2085] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2085] write(1, "executing program\n", 18) = 18 executing program [pid 2085] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2085] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2085] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2085] write(3, "\x31\x36\x00", 3) = 3 [pid 2085] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2085] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2085] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2085] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2086 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2087 attached [pid 2087] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2087] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 2086] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2086 [pid 2087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2087 [pid 2087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2086] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2087] <... prctl resumed>) = 0 [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2087] setpgid(0, 0 [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2087] <... setpgid resumed>) = 0 [pid 2086] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2086] setpgid(0, 0 [pid 2087] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2088 attached [pid 2086] <... setpgid resumed>) = 0 [pid 2087] write(3, "1000", 4) = 4 [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2088 [pid 2087] close(3) = 0 [pid 2087] write(1, "executing program\n", 18 [pid 2086] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2088] set_robust_list(0x555582ce16a0, 24 [pid 2086] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] <... write resumed>) = 4 [pid 2088] <... set_robust_list resumed>) = 0 [pid 2086] close(3 [pid 2088] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 2088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] <... close resumed>) = 0 [pid 2087] <... write resumed>) = 18 executing program [pid 2087] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2087] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2086] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2088] <... prctl resumed>) = 0 executing program [pid 2087] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2086] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2088] setpgid(0, 0 [pid 2087] <... openat resumed>) = 3 [pid 2088] <... setpgid resumed>) = 0 [pid 2087] write(3, "\x31\x36\x00", 3 [pid 2086] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2087] <... write resumed>) = 3 [pid 2087] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2087] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2089 attached [pid 2088] <... openat resumed>) = 3 [pid 2087] +++ exited with 0 +++ [pid 2086] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2089 [pid 2088] write(3, "1000", 4 [pid 2086] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2088] <... write resumed>) = 4 [pid 2089] set_robust_list(0x555582ce16a0, 24 [pid 2088] close(3 [pid 2086] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2089] <... set_robust_list resumed>) = 0 [pid 2088] <... close resumed>) = 0 [pid 2086] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2089] rt_sigprocmask(SIG_SETMASK, [] [pid 2088] write(1, "executing program\n", 18 [pid 2086] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2088] <... write resumed>) = 18 [pid 2086] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2088] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2086] <... write resumed>) = 3 [pid 2089] <... prctl resumed>) = 0 [pid 2088] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2086] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2089] setpgid(0, 0) = 0 [pid 2086] <... openat resumed>) = 4 [pid 2089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2088] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2086] exit_group(0 [pid 2089] <... openat resumed>) = 3 [pid 2089] write(3, "1000", 4 [pid 2088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2086] <... exit_group resumed>) = ? [pid 2089] <... write resumed>) = 4 [pid 2088] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2089] close(3) = 0 [pid 2089] write(1, "executing program\n", 18) = 18 [pid 2089] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2089] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2089] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2086] +++ exited with 0 +++ [pid 2089] <... openat resumed>) = 3 [pid 2088] <... openat resumed>) = 3 executing program [pid 2089] write(3, "\x31\x36\x00", 3) = 3 [pid 2089] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2088] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2088] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2088] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2089] exit_group(0 [pid 2088] <... openat resumed>) = 4 [pid 2089] <... exit_group resumed>) = ? [pid 2089] +++ exited with 0 +++ [pid 2088] exit_group(0) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2088] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2091 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2090 attached [pid 318] <... restart_syscall resumed>) = 0 [pid 2091] set_robust_list(0x555582ce16a0, 24 [pid 2090] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2091 [pid 2091] <... set_robust_list resumed>) = 0 [pid 2090] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2090 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2090] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2091] setpgid(0, 0 [pid 2090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2092 attached [pid 2091] <... setpgid resumed>) = 0 [pid 2090] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] set_robust_list(0x555582ce16a0, 24 [pid 2091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2090] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2092 [pid 2092] <... set_robust_list resumed>) = 0 [pid 2090] <... setpgid resumed>) = 0 [pid 2091] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] write(3, "1000", 4 [pid 2090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2091] <... write resumed>) = 4 [pid 2092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2091] close(3 [pid 2090] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2092] <... prctl resumed>) = 0 [pid 2091] <... close resumed>) = 0 [pid 2090] write(3, "1000", 4 [pid 2092] setpgid(0, 0 [pid 2091] write(1, "executing program\n", 18 [pid 2090] <... write resumed>) = 4 [pid 2092] <... setpgid resumed>) = 0 [pid 2091] <... write resumed>) = 18 executing program [pid 2090] close(3 [pid 2092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2091] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2090] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2092] <... openat resumed>) = 3 [pid 2091] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2090] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2092] write(3, "1000", 4 [pid 2091] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2090] <... write resumed>) = 18 [pid 2092] <... write resumed>) = 4 executing program [pid 2092] close(3 [pid 2091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2090] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2093 attached [pid 2092] <... close resumed>) = 0 [pid 2091] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2090] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2093] set_robust_list(0x555582ce16a0, 24 [pid 2092] write(1, "executing program\n", 18 [pid 2093] <... set_robust_list resumed>) = 0 [pid 2091] <... openat resumed>) = 3 [pid 2090] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2092] <... write resumed>) = 18 executing program [pid 2093] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2091] write(3, "\x31\x36\x00", 3 [pid 2090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2093 [pid 2093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2091] <... write resumed>) = 3 [pid 2090] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2092] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2091] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2090] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2093] <... prctl resumed>) = 0 [pid 2092] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2091] <... openat resumed>) = 4 [pid 2090] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2093] setpgid(0, 0 [pid 2092] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2091] exit_group(0 [pid 2090] <... write resumed>) = 3 [pid 2093] <... setpgid resumed>) = 0 [pid 2092] <... openat resumed>) = 3 [pid 2091] <... exit_group resumed>) = ? [pid 2090] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2092] write(3, "\x31\x36\x00", 3 [pid 2090] <... openat resumed>) = 4 [pid 2091] +++ exited with 0 +++ [pid 2090] exit_group(0 [pid 2093] <... openat resumed>) = 3 [pid 2092] <... write resumed>) = 3 [pid 2093] write(3, "1000", 4 [pid 2092] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2093] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2093] close(3 [pid 2092] <... openat resumed>) = 4 [pid 2090] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2093] <... close resumed>) = 0 [pid 2092] exit_group(0 [pid 2090] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2093] write(1, "executing program\n", 18 executing program [pid 2092] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2093] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2092] +++ exited with 0 +++ [pid 2093] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2093] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2093] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2093] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2093] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2093] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2093] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2094 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2095 attached [pid 2093] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2095] set_robust_list(0x555582ce16a0, 24 [pid 2094] set_robust_list(0x555582ce16a0, 24 [pid 2093] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2095 ci2-android-6-12-rust/strace-static-x86_64: Process 2096 attached [pid 2095] <... set_robust_list resumed>) = 0 [pid 2094] <... set_robust_list resumed>) = 0 [pid 2093] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2094 [pid 2095] rt_sigprocmask(SIG_SETMASK, [] [pid 2096] set_robust_list(0x555582ce16a0, 24 [pid 2094] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2096 [pid 2093] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] <... set_robust_list resumed>) = 0 [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2093] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2096] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2095] <... prctl resumed>) = 0 [pid 2093] +++ exited with 0 +++ [pid 2096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] <... prctl resumed>) = 0 [pid 2096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2095] setpgid(0, 0 [pid 2094] setpgid(0, 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2096] <... prctl resumed>) = 0 [pid 2095] <... setpgid resumed>) = 0 [pid 2094] <... setpgid resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2096] setpgid(0, 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2096] <... setpgid resumed>) = 0 [pid 2094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2095] <... openat resumed>) = 3 [pid 2094] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2096] <... openat resumed>) = 3 [pid 2095] write(3, "1000", 4 [pid 2094] write(3, "1000", 4 [pid 2096] write(3, "1000", 4 [pid 2095] <... write resumed>) = 4 [pid 2094] <... write resumed>) = 4 [pid 2096] <... write resumed>) = 4 [pid 2095] close(3 [pid 2094] close(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2096] close(3 [pid 2095] <... close resumed>) = 0 [pid 2094] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2096] <... close resumed>) = 0 [pid 2094] write(1, "executing program\n", 18 [pid 2096] write(1, "executing program\n", 18 [pid 2094] <... write resumed>) = 18 [pid 2096] <... write resumed>) = 18 executing program executing program [pid 2096] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2095] write(1, "executing program\n", 18 [pid 2094] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2097 attached [pid 2096] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2095] <... write resumed>) = 18 [pid 2094] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2095] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2095] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2097] set_robust_list(0x555582ce16a0, 24 [pid 2096] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2095] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2094] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2097] <... set_robust_list resumed>) = 0 [pid 2096] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2095] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2097 [pid 2097] rt_sigprocmask(SIG_SETMASK, [] [pid 2096] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2095] <... openat resumed>) = 3 [pid 2094] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] <... openat resumed>) = 3 [pid 2095] write(3, "\x31\x36\x00", 3 [pid 2094] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2096] write(3, "\x31\x36\x00", 3 [pid 2095] <... write resumed>) = 3 [pid 2094] <... openat resumed>) = 3 [pid 2097] <... prctl resumed>) = 0 [pid 2096] <... write resumed>) = 3 [pid 2095] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2094] write(3, "\x31\x36\x00", 3 [pid 2097] setpgid(0, 0 [pid 2096] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2095] <... openat resumed>) = 4 [pid 2094] <... write resumed>) = 3 [pid 2097] <... setpgid resumed>) = 0 [pid 2096] <... openat resumed>) = 4 [pid 2095] exit_group(0 [pid 2094] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2095] <... exit_group resumed>) = ? [pid 2096] exit_group(0 [pid 2094] <... openat resumed>) = 4 [pid 2096] <... exit_group resumed>) = ? [pid 2097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2095] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2094] exit_group(0) = ? [pid 2097] <... openat resumed>) = 3 [pid 2097] write(3, "1000", 4 [pid 2096] +++ exited with 0 +++ [pid 2097] <... write resumed>) = 4 [pid 2097] close(3 [pid 2094] +++ exited with 0 +++ [pid 2097] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2097] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2097] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2097] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... restart_syscall resumed>) = 0 [pid 2097] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2097] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2097] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2098 attached [pid 2097] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2098] set_robust_list(0x555582ce16a0, 24 [pid 2097] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2098] <... set_robust_list resumed>) = 0 [pid 2097] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 2099 attached [pid 2098] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2098 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2099] set_robust_list(0x555582ce16a0, 24 [pid 2098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2100 attached [pid 2099] <... set_robust_list resumed>) = 0 [pid 2098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2099 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] set_robust_list(0x555582ce16a0, 24 [pid 2099] rt_sigprocmask(SIG_SETMASK, [] [pid 2098] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2100 [pid 2100] <... set_robust_list resumed>) = 0 [pid 2099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2098] setpgid(0, 0 [pid 2097] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2098] <... setpgid resumed>) = 0 [pid 2097] <... exit_group resumed>) = ? [pid 2099] <... prctl resumed>) = 0 [pid 2099] setpgid(0, 0) = 0 [pid 2099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2099] write(3, "1000", 4) = 4 [pid 2099] close(3) = 0 [pid 2099] write(1, "executing program\n", 18 [pid 2097] +++ exited with 0 +++ [pid 2099] <... write resumed>) = 18 executing program [pid 2100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2100] <... prctl resumed>) = 0 [pid 2099] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2100] setpgid(0, 0 [pid 2098] <... openat resumed>) = 3 [pid 2100] <... setpgid resumed>) = 0 [pid 2099] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 2100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2099] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2098] write(3, "1000", 4 [pid 2100] <... openat resumed>) = 3 [pid 2099] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2098] <... write resumed>) = 4 [pid 2098] close(3 [pid 2100] write(3, "1000", 4 [pid 2098] <... close resumed>) = 0 [pid 2100] <... write resumed>) = 4 [pid 2099] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2099] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2099] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2100] close(3 [pid 2099] <... write resumed>) = 3 [pid 2098] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2101 attached [pid 2100] <... close resumed>) = 0 [pid 2099] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2098] <... write resumed>) = 18 executing program executing program [pid 2100] write(1, "executing program\n", 18) = 18 [pid 2099] <... openat resumed>) = 4 [pid 2098] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2100] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2101] set_robust_list(0x555582ce16a0, 24 [pid 2098] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2101] <... set_robust_list resumed>) = 0 [pid 2100] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2099] exit_group(0 [pid 2098] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2101 [pid 2100] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2099] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2101] rt_sigprocmask(SIG_SETMASK, [] [pid 2100] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2099] +++ exited with 0 +++ [pid 2098] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2100] <... openat resumed>) = 3 [pid 2101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2100] write(3, "\x31\x36\x00", 3 [pid 2098] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2101] <... prctl resumed>) = 0 [pid 2100] <... write resumed>) = 3 [pid 2101] setpgid(0, 0 [pid 2098] <... openat resumed>) = 3 [pid 2100] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2101] <... setpgid resumed>) = 0 [pid 2098] write(3, "\x31\x36\x00", 3 [pid 2101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2100] <... openat resumed>) = 4 [pid 2098] <... write resumed>) = 3 [pid 2101] <... openat resumed>) = 3 [pid 2100] exit_group(0 [pid 2098] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2101] write(3, "1000", 4 [pid 2100] <... exit_group resumed>) = ? [pid 2101] <... write resumed>) = 4 [pid 2098] <... openat resumed>) = 4 [pid 2101] close(3) = 0 [pid 2101] write(1, "executing program\n", 18 [pid 2100] +++ exited with 0 +++ executing program [pid 2098] exit_group(0 [pid 2101] <... write resumed>) = 18 [pid 2098] <... exit_group resumed>) = ? [pid 2101] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2101] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2101] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2098] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2101] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2101] <... openat resumed>) = 3 [pid 2101] write(3, "\x31\x36\x00", 3) = 3 [pid 2101] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2101] exit_group(0) = ? [pid 2101] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2102 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2102] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 2105 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2104 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2103 attached ) = 0 [pid 2105] set_robust_list(0x555582ce16a0, 24 [pid 2104] set_robust_list(0x555582ce16a0, 24 [pid 2103] set_robust_list(0x555582ce16a0, 24 [pid 2105] <... set_robust_list resumed>) = 0 [pid 2104] <... set_robust_list resumed>) = 0 [pid 2102] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] <... set_robust_list resumed>) = 0 [pid 2104] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2104 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2105 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2103 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2102 [pid 2105] rt_sigprocmask(SIG_SETMASK, [] [pid 2104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2103] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] <... prctl resumed>) = 0 [pid 2105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2104] <... prctl resumed>) = 0 [pid 2103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2102] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2105] <... prctl resumed>) = 0 [pid 2104] setpgid(0, 0 [pid 2103] <... prctl resumed>) = 0 [pid 2102] <... setpgid resumed>) = 0 [pid 2105] setpgid(0, 0 [pid 2104] <... setpgid resumed>) = 0 [pid 2103] setpgid(0, 0 [pid 2102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2105] <... setpgid resumed>) = 0 [pid 2104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2103] <... setpgid resumed>) = 0 [pid 2102] <... openat resumed>) = 3 [pid 2105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2104] <... openat resumed>) = 3 [pid 2103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2102] write(3, "1000", 4 [pid 2105] <... openat resumed>) = 3 [pid 2104] write(3, "1000", 4 [pid 2103] <... openat resumed>) = 3 [pid 2105] write(3, "1000", 4 [pid 2104] <... write resumed>) = 4 [pid 2102] <... write resumed>) = 4 [pid 2103] write(3, "1000", 4 [pid 2105] <... write resumed>) = 4 [pid 2104] close(3 [pid 2102] close(3 [pid 2105] close(3 [pid 2103] <... write resumed>) = 4 [pid 2104] <... close resumed>) = 0 [pid 2105] <... close resumed>) = 0 [pid 2103] close(3 [pid 2102] <... close resumed>) = 0 [pid 2105] write(1, "executing program\n", 18 [pid 2104] write(1, "executing program\n", 18 [pid 2103] <... close resumed>) = 0 [pid 2102] write(1, "executing program\n", 18 [pid 2105] <... write resumed>) = 18 [pid 2104] <... write resumed>) = 18 [pid 2103] write(1, "executing program\n", 18 [pid 2102] <... write resumed>) = 18 executing program executing program executing program [pid 2105] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2104] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2103] <... write resumed>) = 18 [pid 2102] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2105] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2104] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2103] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2105] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2104] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2102] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2103] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2105] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2104] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2103] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2102] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2105] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2104] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2103] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2105] <... openat resumed>) = 3 [pid 2104] <... openat resumed>) = 3 [pid 2102] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2103] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2105] write(3, "\x31\x36\x00", 3 [pid 2104] write(3, "\x31\x36\x00", 3 [pid 2102] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2105] <... write resumed>) = 3 [pid 2104] <... write resumed>) = 3 [pid 2103] <... openat resumed>) = 3 [pid 2105] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2104] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2102] <... openat resumed>) = 3 [pid 2103] write(3, "\x31\x36\x00", 3 [pid 2105] <... openat resumed>) = 4 [pid 2104] <... openat resumed>) = 4 [pid 2103] <... write resumed>) = 3 [pid 2102] write(3, "\x31\x36\x00", 3 [pid 2105] exit_group(0 [pid 2104] exit_group(0 [pid 2103] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2105] <... exit_group resumed>) = ? [pid 2104] <... exit_group resumed>) = ? [pid 2102] <... write resumed>) = 3 [pid 2103] <... openat resumed>) = 4 [pid 2105] +++ exited with 0 +++ [pid 2102] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2103] exit_group(0 [pid 2104] +++ exited with 0 +++ [pid 2103] <... exit_group resumed>) = ? [pid 2102] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2103] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2102] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2102] <... exit_group resumed>) = ? [pid 2102] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2106 attached [pid 2106] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2106] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2106] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2106 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2107 attached [pid 2106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2107] set_robust_list(0x555582ce16a0, 24 [pid 2106] <... prctl resumed>) = 0 [pid 2107] <... set_robust_list resumed>) = 0 [pid 2106] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2108 attached [pid 2107] rt_sigprocmask(SIG_SETMASK, [] [pid 2106] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2107 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2108] set_robust_list(0x555582ce16a0, 24 [pid 2107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2109 attached [pid 2108] <... set_robust_list resumed>) = 0 [pid 2107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2106] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2108 [pid 2109] set_robust_list(0x555582ce16a0, 24 [pid 2108] rt_sigprocmask(SIG_SETMASK, [] [pid 2106] write(3, "1000", 4 [pid 2109] <... set_robust_list resumed>) = 0 [pid 2108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2107] <... prctl resumed>) = 0 [pid 2106] <... write resumed>) = 4 [pid 2109] rt_sigprocmask(SIG_SETMASK, [] [pid 2108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2107] setpgid(0, 0 [pid 2106] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2109 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2108] <... prctl resumed>) = 0 [pid 2107] <... setpgid resumed>) = 0 [pid 2106] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2108] setpgid(0, 0 [pid 2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2106] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2109] <... prctl resumed>) = 0 [pid 2108] <... setpgid resumed>) = 0 [pid 2107] <... openat resumed>) = 3 [pid 2106] <... write resumed>) = 18 [pid 2109] setpgid(0, 0 [pid 2108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2107] write(3, "1000", 4 [pid 2109] <... setpgid resumed>) = 0 [pid 2106] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2108] <... openat resumed>) = 3 [pid 2107] <... write resumed>) = 4 [pid 2106] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2109] <... openat resumed>) = 3 [pid 2108] write(3, "1000", 4 [pid 2107] close(3 [pid 2106] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2109] write(3, "1000", 4 [pid 2108] <... write resumed>) = 4 [pid 2107] <... close resumed>) = 0 [pid 2109] <... write resumed>) = 4 [pid 2108] close(3 [pid 2107] write(1, "executing program\n", 18 [pid 2106] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2109] close(3 [pid 2108] <... close resumed>) = 0 [pid 2107] <... write resumed>) = 18 [pid 2106] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2109] <... close resumed>) = 0 [pid 2108] write(1, "executing program\n", 18 [pid 2107] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2106] <... openat resumed>) = 3 [pid 2109] write(1, "executing program\n", 18 [pid 2108] <... write resumed>) = 18 [pid 2107] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2106] write(3, "\x31\x36\x00", 3 [pid 2109] <... write resumed>) = 18 [pid 2108] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2107] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2109] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2106] <... write resumed>) = 3 executing program executing program executing program [pid 2109] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2108] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2107] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2106] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2109] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2108] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2107] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2109] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2108] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2106] <... openat resumed>) = 4 [pid 2109] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2108] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2107] <... openat resumed>) = 3 [pid 2109] <... openat resumed>) = 3 [pid 2106] exit_group(0 [pid 2109] write(3, "\x31\x36\x00", 3 [pid 2108] <... openat resumed>) = 3 [pid 2107] write(3, "\x31\x36\x00", 3 [pid 2109] <... write resumed>) = 3 [pid 2108] write(3, "\x31\x36\x00", 3 [pid 2106] <... exit_group resumed>) = ? [pid 2107] <... write resumed>) = 3 [pid 2109] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2108] <... write resumed>) = 3 [pid 2107] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2107] exit_group(0 [pid 2106] +++ exited with 0 +++ [pid 2109] <... openat resumed>) = 4 [pid 2108] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2109] exit_group(0 [pid 2108] <... openat resumed>) = 4 [pid 2107] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2109] <... exit_group resumed>) = ? [pid 2109] +++ exited with 0 +++ [pid 2108] exit_group(0 [pid 2107] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2108] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2108] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2110 attached [pid 315] <... restart_syscall resumed>) = 0 [pid 2110] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2110] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2110 [pid 2110] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2110] <... setpgid resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2110] write(3, "1000", 4) = 4 [pid 2110] close(3) = 0 [pid 2110] write(1, "executing program\n", 18) = 18 [pid 2110] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2111 attached [pid 2110] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2111] set_robust_list(0x555582ce16a0, 24 [pid 2110] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2111] <... set_robust_list resumed>) = 0 [pid 2110] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2111] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2111 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2110] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2110] <... openat resumed>) = 3 [pid 2111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2110] write(3, "\x31\x36\x00", 3 [pid 2111] <... prctl resumed>) = 0 [pid 2110] <... write resumed>) = 3 [pid 2111] setpgid(0, 0 [pid 2110] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2112 attached [pid 2111] <... setpgid resumed>) = 0 [pid 2110] <... openat resumed>) = 4 [pid 2112] set_robust_list(0x555582ce16a0, 24 [pid 2111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2113 attached [pid 2112] <... set_robust_list resumed>) = 0 [pid 2111] <... openat resumed>) = 3 [pid 2110] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2112 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2113 [pid 2112] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] write(3, "1000", 4 [pid 2110] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2113] set_robust_list(0x555582ce16a0, 24 [pid 2112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2111] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] close(3 [pid 2113] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2113] rt_sigprocmask(SIG_SETMASK, [] [pid 2112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2111] <... close resumed>) = 0 [pid 2110] +++ exited with 0 +++ [pid 2112] <... prctl resumed>) = 0 [pid 2111] write(1, "executing program\n", 18 [pid 2112] setpgid(0, 0 [pid 2111] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2112] <... setpgid resumed>) = 0 executing program [pid 2113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2111] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2112] <... openat resumed>) = 3 [pid 2111] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2113] <... prctl resumed>) = 0 [pid 2112] write(3, "1000", 4 [pid 2111] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2113] setpgid(0, 0 [pid 2112] <... write resumed>) = 4 [pid 2113] <... setpgid resumed>) = 0 [pid 2113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2112] close(3 [pid 2111] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2113] <... openat resumed>) = 3 [pid 2112] <... close resumed>) = 0 [pid 2111] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2112] write(1, "executing program\n", 18 [pid 2111] <... openat resumed>) = 3 [pid 2112] <... write resumed>) = 18 executing program [pid 2111] write(3, "\x31\x36\x00", 3 [pid 2113] write(3, "1000", 4 [pid 2112] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2111] <... write resumed>) = 3 [pid 2113] <... write resumed>) = 4 [pid 2112] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2113] close(3 [pid 2112] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2111] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2113] <... close resumed>) = 0 [pid 2112] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2113] write(1, "executing program\n", 18 [pid 2112] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2111] <... openat resumed>) = 4 [pid 2113] <... write resumed>) = 18 executing program [pid 2113] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2112] <... openat resumed>) = 3 [pid 2111] exit_group(0 [pid 2113] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2112] write(3, "\x31\x36\x00", 3 [pid 2113] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2111] <... exit_group resumed>) = ? [pid 2113] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2112] <... write resumed>) = 3 [pid 2113] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2113] write(3, "\x31\x36\x00", 3) = 3 [pid 2113] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2111] +++ exited with 0 +++ [pid 2112] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2113] <... openat resumed>) = 4 [pid 2112] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2113] exit_group(0) = ? [pid 2112] exit_group(0) = ? [pid 2113] +++ exited with 0 +++ [pid 2112] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2114 attached [pid 2114] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2114 [pid 2114] <... set_robust_list resumed>) = 0 [pid 2114] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2114] setpgid(0, 0) = 0 [pid 2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2114] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2114] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2114] <... write resumed>) = 4 [pid 2114] close(3) = 0 [pid 2114] write(1, "executing program\n", 18) = 18 [pid 2114] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2114] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2115 attached ) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2115 [pid 2115] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2114] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2115] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] write(3, "\x31\x36\x00", 3 [pid 2115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2114] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2115] <... prctl resumed>) = 0 [pid 2114] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2115] setpgid(0, 0 [pid 2114] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2115] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2116 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2114] exit_group(0 [pid 2115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2114] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2117 attached [pid 2116] set_robust_list(0x555582ce16a0, 24 [pid 2115] <... openat resumed>) = 3 [pid 2114] +++ exited with 0 +++ [pid 2117] set_robust_list(0x555582ce16a0, 24 [pid 2116] <... set_robust_list resumed>) = 0 [pid 2115] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2116 [pid 2115] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2115] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] <... set_robust_list resumed>) = 0 [pid 2116] rt_sigprocmask(SIG_SETMASK, [] [pid 2115] <... close resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2117] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2115] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2117 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2117] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2115] <... write resumed>) = 18 [pid 2117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2116] <... prctl resumed>) = 0 [pid 2115] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] setpgid(0, 0 [pid 2115] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2117] <... prctl resumed>) = 0 [pid 2116] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] setpgid(0, 0 [pid 2116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2115] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2117] <... setpgid resumed>) = 0 [pid 2116] <... openat resumed>) = 3 [pid 2115] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2115] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2116] write(3, "1000", 4 [pid 2115] <... openat resumed>) = 3 [pid 2115] write(3, "\x31\x36\x00", 3) = 3 [pid 2115] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2117] <... openat resumed>) = 3 [pid 2116] <... write resumed>) = 4 [pid 2115] exit_group(0 [pid 2117] write(3, "1000", 4 [pid 2116] close(3 [pid 2117] <... write resumed>) = 4 [pid 2116] <... close resumed>) = 0 [pid 2117] close(3 [pid 2116] write(1, "executing program\n", 18 [pid 2117] <... close resumed>) = 0 [pid 2116] <... write resumed>) = 18 [pid 2117] write(1, "executing program\n", 18 [pid 2116] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2115] <... exit_group resumed>) = ? executing program executing program [pid 2117] <... write resumed>) = 18 [pid 2116] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2115] +++ exited with 0 +++ [pid 2117] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2116] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2117] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2117] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2116] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 2116] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2117] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2116] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2116] write(3, "\x31\x36\x00", 3) = 3 [pid 2116] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2117] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2116] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2117] <... openat resumed>) = 3 [pid 2116] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2118 attached [pid 2117] write(3, "\x31\x36\x00", 3) = 3 [pid 2117] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2118] set_robust_list(0x555582ce16a0, 24 [pid 2117] <... openat resumed>) = 4 [pid 2118] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2118 [pid 2117] exit_group(0 [pid 2116] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] rt_sigprocmask(SIG_SETMASK, [] [pid 2117] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2117] +++ exited with 0 +++ [pid 2118] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2118] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2118] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2118] <... openat resumed>) = 3 [pid 2118] write(3, "1000", 4) = 4 [pid 2118] close(3) = 0 [pid 2118] write(1, "executing program\n", 18) = 18 executing program [pid 2118] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2118] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2119 attached ) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2119 [pid 2119] set_robust_list(0x555582ce16a0, 24 [pid 2118] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2119] <... set_robust_list resumed>) = 0 [pid 2118] <... openat resumed>) = 3 [pid 2119] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] <... write resumed>) = 3 [pid 2119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2118] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2119] <... prctl resumed>) = 0 [pid 2118] <... openat resumed>) = 4 [pid 2119] setpgid(0, 0) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2118] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2119] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2119] write(3, "1000", 4 [pid 2118] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2120 attached [pid 2119] <... write resumed>) = 4 [pid 2118] +++ exited with 0 +++ [pid 2119] close(3) = 0 [pid 2119] write(1, "executing program\n", 18) = 18 executing program [pid 2119] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2120] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2120 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2120] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2119] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2120] rt_sigprocmask(SIG_SETMASK, [] [pid 2119] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2119] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2119] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2121 attached [pid 2120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2119] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2121] set_robust_list(0x555582ce16a0, 24 [pid 2120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2119] <... openat resumed>) = 4 [pid 2121] <... set_robust_list resumed>) = 0 [pid 2121] rt_sigprocmask(SIG_SETMASK, [] [pid 2120] <... prctl resumed>) = 0 [pid 2119] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2121 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] setpgid(0, 0) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2119] <... exit_group resumed>) = ? [pid 2121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2120] <... openat resumed>) = 3 [pid 2119] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2121] <... prctl resumed>) = 0 [pid 2120] write(3, "1000", 4 [pid 2121] setpgid(0, 0 [pid 2120] <... write resumed>) = 4 [pid 2121] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2120] close(3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2120] <... close resumed>) = 0 [pid 2121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2120] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 2120] <... write resumed>) = 18 executing program [pid 2121] write(3, "1000", 4) = 4 [pid 2121] close(3) = 0 [pid 2121] write(1, "executing program\n", 18) = 18 [pid 2121] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2120] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2121] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2121] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2120] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2121] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2120] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2121] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2120] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2121] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2121] <... write resumed>) = 3 [pid 2121] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2121] exit_group(0) = ? [pid 2120] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2122 attached [pid 2121] +++ exited with 0 +++ [pid 2120] <... openat resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2122 [pid 2120] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2120] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2120] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2122] set_robust_list(0x555582ce16a0, 24 [pid 2120] <... openat resumed>) = 4 [pid 2122] <... set_robust_list resumed>) = 0 [pid 2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2120] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2122] <... prctl resumed>) = 0 [pid 2120] <... exit_group resumed>) = ? [pid 2122] setpgid(0, 0) = 0 [pid 2122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2122] write(3, "1000", 4) = 4 [pid 2122] close(3) = 0 [pid 2122] write(1, "executing program\n", 18) = 18 [pid 2120] +++ exited with 0 +++ executing program [pid 2122] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2122] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2122] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2122] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2122] write(3, "\x31\x36\x00", 3) = 3 [pid 2122] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2123 attached ) = 4 [pid 2122] exit_group(0 [pid 2123] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2123 [pid 2122] <... exit_group resumed>) = ? [pid 2123] <... set_robust_list resumed>) = 0 [pid 2122] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2123] setpgid(0, 0) = 0 [pid 2123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2123] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2123] <... write resumed>) = 4 [pid 2123] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2123] <... close resumed>) = 0 executing program [pid 2123] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 2124 attached [pid 2123] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 2124] set_robust_list(0x555582ce16a0, 24 [pid 2123] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2124] <... set_robust_list resumed>) = 0 [pid 2123] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2124 [pid 2124] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2123] write(3, "\x31\x36\x00", 3) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2124] <... prctl resumed>) = 0 [pid 2123] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2123] exit_group(0) = ? [pid 2124] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2125 attached ) = 0 [pid 2123] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2125 [pid 2125] set_robust_list(0x555582ce16a0, 24 [pid 2124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2125] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2125] rt_sigprocmask(SIG_SETMASK, [] [pid 2124] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2124] write(3, "1000", 4) = 4 [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] close(3 [pid 2125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2125] setpgid(0, 0) = 0 [pid 2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2124] <... close resumed>) = 0 [pid 2124] write(1, "executing program\n", 18 [pid 2125] <... openat resumed>) = 3 [pid 2124] <... write resumed>) = 18 executing program [pid 2125] write(3, "1000", 4) = 4 [pid 2124] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2125] close(3 [pid 2124] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2125] <... close resumed>) = 0 [pid 2124] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2125] write(1, "executing program\n", 18) = 18 executing program [pid 2125] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 2125] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2125] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2124] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2125] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2124] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2125] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2124] <... openat resumed>) = 3 [pid 2125] <... openat resumed>) = 3 [pid 2124] write(3, "\x31\x36\x00", 3 [pid 2125] write(3, "\x31\x36\x00", 3 [pid 2124] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2125] <... write resumed>) = 3 [pid 2124] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2125] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2124] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2126 attached [pid 2125] <... openat resumed>) = 4 [pid 2125] exit_group(0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2126 [pid 2125] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2126] set_robust_list(0x555582ce16a0, 24 [pid 2124] exit_group(0 [pid 2126] <... set_robust_list resumed>) = 0 [pid 2124] <... exit_group resumed>) = ? [pid 2126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2125] +++ exited with 0 +++ [pid 2124] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2126] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2127 attached [pid 2126] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2126] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2127] set_robust_list(0x555582ce16a0, 24 [pid 2126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2127] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2127 [pid 2127] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2126] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] write(3, "1000", 4 [pid 2127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2126] <... write resumed>) = 4 [pid 2127] <... prctl resumed>) = 0 [pid 2126] close(3 [pid 2127] setpgid(0, 0) = 0 [pid 2126] <... close resumed>) = 0 [pid 2127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2126] write(1, "executing program\n", 18 [pid 2127] <... openat resumed>) = 3 [pid 2126] <... write resumed>) = 18 executing program [pid 2127] write(3, "1000", 4 [pid 2126] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2127] <... write resumed>) = 4 [pid 2126] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2127] close(3) = 0 [pid 2126] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 2127] write(1, "executing program\n", 18) = 18 executing program [pid 2127] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2126] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2127] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2126] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2127] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2127] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2127] write(3, "\x31\x36\x00", 3) = 3 [pid 2127] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2128 attached ) = 4 [pid 2126] <... openat resumed>) = 3 [pid 2126] write(3, "\x31\x36\x00", 3) = 3 [pid 2128] set_robust_list(0x555582ce16a0, 24 [pid 2127] exit_group(0 [pid 2126] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2127] <... exit_group resumed>) = ? [pid 2128] <... set_robust_list resumed>) = 0 [pid 2126] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2128 [pid 2127] +++ exited with 0 +++ [pid 2128] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2126] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] <... exit_group resumed>) = ? [pid 2128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2126] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2128] <... prctl resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2128] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2129 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2129] set_robust_list(0x555582ce16a0, 24 [pid 2128] <... setpgid resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2129 [pid 2129] <... set_robust_list resumed>) = 0 [pid 2128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2128] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2128] write(3, "1000", 4 [pid 2129] <... prctl resumed>) = 0 [pid 2128] <... write resumed>) = 4 [pid 2129] setpgid(0, 0 [pid 2128] close(3 [pid 2129] <... setpgid resumed>) = 0 [pid 2128] <... close resumed>) = 0 [pid 2129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2128] write(1, "executing program\n", 18 [pid 2129] <... openat resumed>) = 3 executing program [pid 2128] <... write resumed>) = 18 [pid 2129] write(3, "1000", 4) = 4 [pid 2129] close(3) = 0 [pid 2128] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2129] write(1, "executing program\n", 18) = 18 [pid 2129] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2128] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2128] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2129] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2129] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2128] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2129] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2128] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2129] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2128] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2129] <... openat resumed>) = 3 [pid 2128] write(3, "\x31\x36\x00", 3 [pid 2129] write(3, "\x31\x36\x00", 3 [pid 2128] <... write resumed>) = 3 [pid 2129] <... write resumed>) = 3 [pid 2129] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2128] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2129] exit_group(0 [pid 2128] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2129] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2130 attached [pid 2129] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 2128] exit_group(0) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2128] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2131 attached [pid 2130] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2131 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2131] set_robust_list(0x555582ce16a0, 24 [pid 2130] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2130 [pid 2130] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2131] <... set_robust_list resumed>) = 0 [pid 2130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2131] rt_sigprocmask(SIG_SETMASK, [] [pid 2130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2130] <... prctl resumed>) = 0 [pid 2131] <... prctl resumed>) = 0 [pid 2130] setpgid(0, 0 [pid 2131] setpgid(0, 0 [pid 2130] <... setpgid resumed>) = 0 [pid 2131] <... setpgid resumed>) = 0 [pid 2131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2131] <... openat resumed>) = 3 [pid 2130] <... openat resumed>) = 3 [pid 2131] write(3, "1000", 4) = 4 [pid 2131] close(3) = 0 [pid 2131] write(1, "executing program\n", 18) = 18 executing program [pid 2131] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2130] write(3, "1000", 4 [pid 2131] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2130] <... write resumed>) = 4 [pid 2131] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2130] close(3 [pid 2131] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2130] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2130] write(1, "executing program\n", 18) = 18 [pid 2131] <... openat resumed>) = 3 [pid 2130] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2131] write(3, "\x31\x36\x00", 3) = 3 [pid 2130] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2131] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2130] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2131] exit_group(0 [pid 2130] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2131] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2130] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2131] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2130] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2132 attached [pid 2130] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2132 [pid 2130] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2132] set_robust_list(0x555582ce16a0, 24 [pid 2130] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2132] <... set_robust_list resumed>) = 0 [pid 2132] rt_sigprocmask(SIG_SETMASK, [] [pid 2130] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2130] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2133 attached [pid 2132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2130] <... exit_group resumed>) = ? [pid 2132] <... prctl resumed>) = 0 [pid 2133] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2133] rt_sigprocmask(SIG_SETMASK, [] [pid 2132] setpgid(0, 0 [pid 2130] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2133 [pid 2133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2132] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2133] <... prctl resumed>) = 0 [pid 2133] setpgid(0, 0 [pid 2132] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2133] <... setpgid resumed>) = 0 [pid 2133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2132] write(3, "1000", 4) = 4 [pid 2133] <... openat resumed>) = 3 [pid 2132] close(3 [pid 2133] write(3, "1000", 4 [pid 2132] <... close resumed>) = 0 [pid 2133] <... write resumed>) = 4 [pid 2133] close(3) = 0 [pid 2133] write(1, "executing program\n", 18) = 18 executing program [pid 2133] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2132] write(1, "executing program\n", 18 [pid 2133] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2132] <... write resumed>) = 18 executing program [pid 2133] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2132] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2133] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2132] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2133] <... openat resumed>) = 3 [pid 2132] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2133] write(3, "\x31\x36\x00", 3) = 3 [pid 2132] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2133] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2132] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 2133] <... openat resumed>) = 4 [pid 2132] <... openat resumed>) = 3 [pid 2133] exit_group(0 [pid 2132] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2133] <... exit_group resumed>) = ? [pid 2132] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2133] +++ exited with 0 +++ [pid 2132] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2134 attached [pid 2132] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2134 [pid 2134] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2134] <... set_robust_list resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2132] exit_group(0 [pid 2134] rt_sigprocmask(SIG_SETMASK, [] [pid 2132] <... exit_group resumed>) = ? [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2135 attached [pid 2134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2132] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2135 [pid 2135] set_robust_list(0x555582ce16a0, 24 [pid 2134] <... prctl resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2135] <... set_robust_list resumed>) = 0 [pid 2134] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2135] rt_sigprocmask(SIG_SETMASK, [] [pid 2134] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2135] setpgid(0, 0) = 0 [pid 2135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2134] <... openat resumed>) = 3 [pid 2134] write(3, "1000", 4 [pid 2135] <... openat resumed>) = 3 [pid 2134] <... write resumed>) = 4 [pid 2135] write(3, "1000", 4 [pid 2134] close(3 [pid 2135] <... write resumed>) = 4 [pid 2135] close(3) = 0 [pid 2135] write(1, "executing program\n", 18) = 18 executing program [pid 2135] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2134] <... close resumed>) = 0 [pid 2135] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2134] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 2135] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2134] <... write resumed>) = 18 [pid 2135] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2134] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2135] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2134] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2135] <... openat resumed>) = 3 [pid 2134] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2135] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2135] <... write resumed>) = 3 [pid 2134] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2135] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2134] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2136 attached [pid 2135] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2134] <... openat resumed>) = 3 [pid 2136] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2134] write(3, "\x31\x36\x00", 3 [pid 2135] exit_group(0 [pid 2136] rt_sigprocmask(SIG_SETMASK, [] [pid 2135] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2136 [pid 2136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2135] +++ exited with 0 +++ [pid 2134] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2134] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2137 attached [pid 2136] <... prctl resumed>) = 0 [pid 2134] exit_group(0 [pid 2136] setpgid(0, 0) = 0 [pid 2134] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2137 [pid 2137] set_robust_list(0x555582ce16a0, 24 [pid 2136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2134] +++ exited with 0 +++ [pid 2137] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2137] rt_sigprocmask(SIG_SETMASK, [] [pid 2136] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] write(3, "1000", 4 [pid 2137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2136] <... write resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2137] <... prctl resumed>) = 0 [pid 2136] close(3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2137] setpgid(0, 0 [pid 2136] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2137] <... setpgid resumed>) = 0 [pid 2136] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2136] <... write resumed>) = 18 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2138 attached , [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2139 attached [pid 2138] set_robust_list(0x555582ce16a0, 24 [pid 2137] <... openat resumed>) = 3 [pid 2136] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2139] set_robust_list(0x555582ce16a0, 24 [pid 2138] <... set_robust_list resumed>) = 0 [pid 2137] write(3, "1000", 4 [pid 2136] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2138 [pid 2139] <... set_robust_list resumed>) = 0 [pid 2138] rt_sigprocmask(SIG_SETMASK, [] [pid 2137] <... write resumed>) = 4 [pid 2136] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2139 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] rt_sigprocmask(SIG_SETMASK, [] [pid 2138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] close(3 [pid 2136] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2137] <... close resumed>) = 0 [pid 2136] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2138] <... prctl resumed>) = 0 [pid 2137] write(1, "executing program\n", 18 executing program [pid 2136] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] setpgid(0, 0 [pid 2138] setpgid(0, 0 [pid 2137] <... write resumed>) = 18 [pid 2136] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] <... setpgid resumed>) = 0 [pid 2138] <... setpgid resumed>) = 0 [pid 2137] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2136] <... write resumed>) = 3 [pid 2139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2137] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2136] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2139] <... openat resumed>) = 3 [pid 2138] <... openat resumed>) = 3 [pid 2137] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2139] write(3, "1000", 4 [pid 2138] write(3, "1000", 4 [pid 2137] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2136] <... openat resumed>) = 4 [pid 2139] <... write resumed>) = 4 [pid 2138] <... write resumed>) = 4 [pid 2137] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2139] close(3 [pid 2136] exit_group(0 [pid 2138] close(3 [pid 2137] <... openat resumed>) = 3 [pid 2139] <... close resumed>) = 0 [pid 2138] <... close resumed>) = 0 [pid 2136] <... exit_group resumed>) = ? [pid 2137] write(3, "\x31\x36\x00", 3 [pid 2139] write(1, "executing program\n", 18 [pid 2138] write(1, "executing program\n", 18 [pid 2137] <... write resumed>) = 3 [pid 2137] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2136] +++ exited with 0 +++ [pid 2139] <... write resumed>) = 18 [pid 2138] <... write resumed>) = 18 [pid 2137] <... openat resumed>) = 4 executing program executing program [pid 2139] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2138] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2137] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2139] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2138] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2139] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2138] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2139] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2138] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2137] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2139] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2138] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2137] +++ exited with 0 +++ [pid 2139] <... openat resumed>) = 3 [pid 2138] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2139] write(3, "\x31\x36\x00", 3 [pid 2138] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2139] <... write resumed>) = 3 [pid 2138] <... write resumed>) = 3 [pid 2139] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 2138] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2139] <... openat resumed>) = 4 [pid 2138] <... openat resumed>) = 4 [pid 2139] exit_group(0 [pid 2138] exit_group(0 [pid 2139] <... exit_group resumed>) = ? [pid 2138] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2138] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2140 attached [pid 2139] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2140] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2140] <... set_robust_list resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2140 ci2-android-6-12-rust/strace-static-x86_64: Process 2141 attached [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2141] set_robust_list(0x555582ce16a0, 24 [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2141 [pid 2141] <... set_robust_list resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2141] rt_sigprocmask(SIG_SETMASK, [] [pid 2140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2140] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2140] setpgid(0, 0 [pid 2141] <... prctl resumed>) = 0 [pid 2140] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2141] setpgid(0, 0 [pid 2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 2141] <... setpgid resumed>) = 0 [pid 2140] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2140] write(3, "1000", 4 [pid 2141] <... openat resumed>) = 3 [pid 2140] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2141] write(3, "1000", 4 [pid 2140] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2143 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2142 attached [pid 2141] <... write resumed>) = 4 [pid 2140] <... close resumed>) = 0 [pid 2143] set_robust_list(0x555582ce16a0, 24 [pid 2141] close(3 [pid 2140] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2142 [pid 2143] <... set_robust_list resumed>) = 0 [pid 2141] <... close resumed>) = 0 [pid 2140] <... write resumed>) = 18 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2143] rt_sigprocmask(SIG_SETMASK, [] [pid 2142] set_robust_list(0x555582ce16a0, 24 [pid 2141] write(1, "executing program\n", 18 [pid 2140] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2143 executing program [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2142] <... set_robust_list resumed>) = 0 [pid 2141] <... write resumed>) = 18 [pid 2140] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2142] rt_sigprocmask(SIG_SETMASK, [] [pid 2141] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2140] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] <... prctl resumed>) = 0 [pid 2142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2141] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2140] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2143] setpgid(0, 0 [pid 2141] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2143] <... setpgid resumed>) = 0 [pid 2140] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2141] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2140] <... openat resumed>) = 3 [pid 2143] <... openat resumed>) = 3 [pid 2142] <... prctl resumed>) = 0 [pid 2141] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2140] write(3, "\x31\x36\x00", 3 [pid 2143] write(3, "1000", 4 [pid 2142] setpgid(0, 0 [pid 2143] <... write resumed>) = 4 [pid 2142] <... setpgid resumed>) = 0 [pid 2141] <... openat resumed>) = 3 [pid 2140] <... write resumed>) = 3 [pid 2143] close(3 [pid 2142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2141] write(3, "\x31\x36\x00", 3 [pid 2140] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2143] <... close resumed>) = 0 [pid 2141] <... write resumed>) = 3 [pid 2143] write(1, "executing program\n", 18 [pid 2142] <... openat resumed>) = 3 [pid 2141] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2140] <... openat resumed>) = 4 [pid 2143] <... write resumed>) = 18 [pid 2142] write(3, "1000", 4 executing program [pid 2143] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2142] <... write resumed>) = 4 [pid 2141] <... openat resumed>) = 4 [pid 2143] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2142] close(3 [pid 2140] exit_group(0 [pid 2143] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2141] exit_group(0 [pid 2140] <... exit_group resumed>) = ? executing program [pid 2143] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2142] <... close resumed>) = 0 [pid 2141] <... exit_group resumed>) = ? [pid 2142] write(1, "executing program\n", 18) = 18 [pid 2142] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2143] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2140] +++ exited with 0 +++ [pid 2142] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2142] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2141] +++ exited with 0 +++ [pid 2143] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2143] write(3, "\x31\x36\x00", 3) = 3 [pid 2142] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 2143] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2142] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2143] <... openat resumed>) = 4 [pid 2142] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2143] exit_group(0 [pid 2142] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2143] <... exit_group resumed>) = ? [pid 2142] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2143] +++ exited with 0 +++ [pid 2142] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2142] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2142] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2145 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2144 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2145 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2144] set_robust_list(0x555582ce16a0, 24 [pid 2145] set_robust_list(0x555582ce16a0, 24 [pid 2144] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2144 [pid 2145] <... set_robust_list resumed>) = 0 [pid 2145] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] rt_sigprocmask(SIG_SETMASK, [] [pid 2145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 2145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2145] <... prctl resumed>) = 0 [pid 2144] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2146 attached [pid 2145] setpgid(0, 0 [pid 2144] setpgid(0, 0 [pid 2146] set_robust_list(0x555582ce16a0, 24 [pid 2145] <... setpgid resumed>) = 0 [pid 2144] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2146 [pid 2146] <... set_robust_list resumed>) = 0 [pid 2145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2146] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2145] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2145] write(3, "1000", 4 [pid 2144] write(3, "1000", 4 [pid 2146] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2146] setpgid(0, 0 [pid 2145] <... write resumed>) = 4 [pid 2144] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2146] <... setpgid resumed>) = 0 [pid 2145] close(3 [pid 2144] close(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2145] <... close resumed>) = 0 [pid 2144] <... close resumed>) = 0 [pid 2144] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2147 attached executing program [pid 2146] <... openat resumed>) = 3 executing program executing program [pid 2145] write(1, "executing program\n", 18 [pid 2144] <... write resumed>) = 18 [pid 2147] set_robust_list(0x555582ce16a0, 24 [pid 2146] write(3, "1000", 4 [pid 2145] <... write resumed>) = 18 [pid 2147] <... set_robust_list resumed>) = 0 [pid 2146] <... write resumed>) = 4 [pid 2144] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2147 [pid 2145] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2147] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] close(3 [pid 2147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2145] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2144] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] <... close resumed>) = 0 [pid 2145] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2144] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2146] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2144] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2145] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2147] <... prctl resumed>) = 0 [pid 2146] <... write resumed>) = 18 [pid 2144] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2145] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2147] setpgid(0, 0 [pid 2146] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2147] <... setpgid resumed>) = 0 [pid 2145] <... openat resumed>) = 3 [pid 2144] <... openat resumed>) = 3 [pid 2146] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2145] write(3, "\x31\x36\x00", 3 [pid 2146] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2145] <... write resumed>) = 3 [pid 2144] write(3, "\x31\x36\x00", 3 [pid 2147] <... openat resumed>) = 3 [pid 2146] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2145] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2144] <... write resumed>) = 3 [pid 2147] write(3, "1000", 4) = 4 [pid 2147] close(3) = 0 [pid 2147] write(1, "executing program\n", 18) = 18 executing program [pid 2147] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2146] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2145] <... openat resumed>) = 4 [pid 2144] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2146] <... openat resumed>) = 3 [pid 2147] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2146] write(3, "\x31\x36\x00", 3 [pid 2147] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2146] <... write resumed>) = 3 [pid 2145] exit_group(0 [pid 2144] <... openat resumed>) = 4 [pid 2146] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2145] <... exit_group resumed>) = ? [pid 2144] exit_group(0 [pid 2147] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2146] <... openat resumed>) = 4 [pid 2147] write(3, "\x31\x36\x00", 3) = 3 [pid 2147] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2147] exit_group(0) = ? [pid 2145] +++ exited with 0 +++ [pid 2144] <... exit_group resumed>) = ? [pid 2147] +++ exited with 0 +++ [pid 2144] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2146] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2146] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2146] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2148 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 2148] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2148 [pid 2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2148] setpgid(0, 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2148] <... setpgid resumed>) = 0 [pid 2148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2148] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2149 attached [pid 2149] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2148] <... write resumed>) = 4 [pid 2149] rt_sigprocmask(SIG_SETMASK, [] [pid 2148] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2149 [pid 313] <... restart_syscall resumed>) = 0 [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] <... close resumed>) = 0 [pid 2149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2149] <... prctl resumed>) = 0 [pid 2148] write(1, "executing program\n", 18 executing program [pid 2149] setpgid(0, 0 [pid 2148] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2149] <... setpgid resumed>) = 0 [pid 2148] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2148] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2149] <... openat resumed>) = 3 [pid 2148] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2148] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2149] write(3, "1000", 4) = 4 [pid 2149] close(3 [pid 2148] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2149] <... close resumed>) = 0 [pid 2148] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2150 attached [pid 2149] write(1, "executing program\n", 18) = 18 executing program [pid 2148] write(3, "\x31\x36\x00", 3 [pid 2149] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2148] <... write resumed>) = 3 [pid 2148] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2150] set_robust_list(0x555582ce16a0, 24 [pid 2149] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2148] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 2150] <... set_robust_list resumed>) = 0 [pid 2149] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2150 [pid 2150] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2148] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2149] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2148] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2149] <... openat resumed>) = 3 [pid 2148] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2150] <... prctl resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2149] write(3, "\x31\x36\x00", 3) = 3 [pid 2149] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2149] exit_group(0) = ? [pid 2150] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2151 attached [pid 2150] <... setpgid resumed>) = 0 [pid 2149] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2151 [pid 2151] set_robust_list(0x555582ce16a0, 24 [pid 2150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2151] <... set_robust_list resumed>) = 0 [pid 2151] rt_sigprocmask(SIG_SETMASK, [] [pid 2150] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2151] setpgid(0, 0) = 0 [pid 2151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2150] write(3, "1000", 4 [pid 2151] <... openat resumed>) = 3 [pid 2150] <... write resumed>) = 4 [pid 2151] write(3, "1000", 4 [pid 2150] close(3 [pid 2151] <... write resumed>) = 4 [pid 2151] close(3 [pid 2150] <... close resumed>) = 0 [pid 2151] <... close resumed>) = 0 [pid 2150] write(1, "executing program\n", 18 executing program executing program [pid 2151] write(1, "executing program\n", 18 [pid 2150] <... write resumed>) = 18 [pid 2151] <... write resumed>) = 18 [pid 2150] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2151] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2150] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2151] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2150] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2151] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2150] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2151] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2150] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2151] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2150] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2150] write(3, "\x31\x36\x00", 3) = 3 [pid 2151] write(3, "\x31\x36\x00", 3) = 3 [pid 2150] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2151] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2150] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2151] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2151] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2152 attached [pid 2151] +++ exited with 0 +++ [pid 2150] exit_group(0 [pid 2152] set_robust_list(0x555582ce16a0, 24 [pid 2150] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2152 [pid 314] <... restart_syscall resumed>) = 0 [pid 2152] <... set_robust_list resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2152] setpgid(0, 0) = 0 [pid 2152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2150] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2152] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2152] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2152] <... write resumed>) = 4 [pid 2152] close(3) = 0 executing program [pid 2152] write(1, "executing program\n", 18) = 18 [pid 2152] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2152] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2152] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2152] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2152] write(3, "\x31\x36\x00", 3) = 3 [pid 2152] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2153 attached ) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2153 [pid 2153] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2153] <... set_robust_list resumed>) = 0 [pid 2152] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2152] <... exit_group resumed>) = ? [pid 2153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2152] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 2153] <... prctl resumed>) = 0 [pid 2153] setpgid(0, 0) = 0 [pid 2153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2153] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2153] write(3, "1000", 4) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2153] close(3) = 0 [pid 2153] write(1, "executing program\n", 18) = 18 [pid 2153] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2153] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2154 attached ) = -1 EBUSY (Device or resource busy) [pid 2154] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2153] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2154 [pid 2154] rt_sigprocmask(SIG_SETMASK, [] [pid 2153] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2153] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] <... write resumed>) = 3 [pid 2154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2153] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] <... prctl resumed>) = 0 [pid 2153] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2154] setpgid(0, 0) = 0 [pid 2153] exit_group(0 [pid 2154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2153] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2155 attached [pid 2154] <... openat resumed>) = 3 [pid 2153] +++ exited with 0 +++ [pid 2154] write(3, "1000", 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2154] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2155 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2155] set_robust_list(0x555582ce16a0, 24 [pid 2154] close(3 [pid 2155] <... set_robust_list resumed>) = 0 [pid 2154] <... close resumed>) = 0 [pid 2154] write(1, "executing program\n", 18 [pid 2155] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] <... write resumed>) = 18 executing program [pid 2154] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2154] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2154] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2154] write(3, "\x31\x36\x00", 3) = 3 [pid 2154] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2155] setpgid(0, 0) = 0 [pid 2154] exit_group(0) = ? [pid 2155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 2155] <... openat resumed>) = 3 [pid 2154] +++ exited with 0 +++ [pid 2155] write(3, "1000", 4) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2155] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2155] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2155] write(1, "executing program\n", 18) = 18 [pid 2155] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2156 attached [pid 2156] set_robust_list(0x555582ce16a0, 24 [pid 2155] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2156 executing program [pid 2156] <... set_robust_list resumed>) = 0 [pid 2156] rt_sigprocmask(SIG_SETMASK, [] [pid 2155] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2155] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2155] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2155] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2155] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2155] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2155] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [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(3ci2-android-6-12-rust/strace-static-x86_64: Process 2157 attached ) = 0 [pid 2155] <... openat resumed>) = 4 [pid 2157] set_robust_list(0x555582ce16a0, 24 [pid 2156] write(1, "executing program\n", 18 [pid 2157] <... set_robust_list resumed>) = 0 executing program [pid 2156] <... write resumed>) = 18 [pid 2157] rt_sigprocmask(SIG_SETMASK, [] [pid 2156] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2155] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2157 [pid 2155] <... exit_group resumed>) = ? [pid 2157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2156] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2156] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2157] <... prctl resumed>) = 0 [pid 2157] setpgid(0, 0) = 0 [pid 2156] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2156] <... openat resumed>) = 3 [pid 2155] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2157] <... openat resumed>) = 3 [pid 2156] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2157] write(3, "1000", 4 [pid 2156] <... write resumed>) = 3 [pid 2157] <... write resumed>) = 4 [pid 2156] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2157] close(3 [pid 2156] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2157] <... close resumed>) = 0 [pid 2157] write(1, "executing program\n", 18 [pid 2156] exit_group(0 [pid 2157] <... write resumed>) = 18 executing program [pid 2157] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2156] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 2157] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2157] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2156] +++ exited with 0 +++ [pid 2157] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2157] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2157] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2157] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2157] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2158 attached [pid 2157] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2158 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] <... set_robust_list resumed>) = 0 [pid 2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2158] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2158] setpgid(0, 0) = 0 [pid 2158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2159 attached [pid 2159] set_robust_list(0x555582ce16a0, 24 [pid 2158] write(3, "1000", 4 [pid 2159] <... set_robust_list resumed>) = 0 [pid 2158] <... write resumed>) = 4 [pid 2159] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2159 [pid 2158] <... close resumed>) = 0 [pid 2159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] write(1, "executing program\n", 18 [pid 2159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2159] <... prctl resumed>) = 0 [pid 2158] <... write resumed>) = 18 executing program [pid 2159] setpgid(0, 0 [pid 2158] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2159] <... setpgid resumed>) = 0 [pid 2158] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2158] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2159] <... openat resumed>) = 3 [pid 2158] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 2158] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2159] write(3, "1000", 4) = 4 [pid 2158] <... openat resumed>) = 3 [pid 2159] close(3 [pid 2158] write(3, "\x31\x36\x00", 3 [pid 2159] <... close resumed>) = 0 [pid 2159] write(1, "executing program\n", 18 [pid 2158] <... write resumed>) = 3 executing program [pid 2159] <... write resumed>) = 18 [pid 2158] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2159] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2158] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2159] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2159] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2158] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2159] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2158] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2160 attached [pid 2159] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2158] +++ exited with 0 +++ [pid 2160] set_robust_list(0x555582ce16a0, 24 [pid 2159] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2160 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2160] <... set_robust_list resumed>) = 0 [pid 2159] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2160] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] <... write resumed>) = 3 [pid 2159] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2159] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2159] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2160] <... prctl resumed>) = 0 [pid 2159] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2161 attached [pid 2160] setpgid(0, 0 [pid 2161] set_robust_list(0x555582ce16a0, 24) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2162 attached [pid 2160] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2161 [pid 2162] set_robust_list(0x555582ce16a0, 24 [pid 2160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2162] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2161] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2162 [pid 2161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2162] rt_sigprocmask(SIG_SETMASK, [] [pid 2161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2161] <... prctl resumed>) = 0 [pid 2160] write(3, "1000", 4 [pid 2162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2161] setpgid(0, 0 [pid 2160] <... write resumed>) = 4 [pid 2162] <... prctl resumed>) = 0 [pid 2161] <... setpgid resumed>) = 0 [pid 2160] close(3 [pid 2162] setpgid(0, 0 [pid 2161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2162] <... setpgid resumed>) = 0 [pid 2160] <... close resumed>) = 0 [pid 2162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2160] write(1, "executing program\n", 18 [pid 2162] <... openat resumed>) = 3 [pid 2161] <... openat resumed>) = 3 [pid 2160] <... write resumed>) = 18 [pid 2161] write(3, "1000", 4) = 4 [pid 2161] close(3) = 0 [pid 2161] write(1, "executing program\n", 18) = 18 [pid 2161] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program executing program [pid 2161] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2161] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2160] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2162] write(3, "1000", 4 [pid 2160] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2162] <... write resumed>) = 4 [pid 2160] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2162] close(3) = 0 [pid 2161] write(3, "\x31\x36\x00", 3 [pid 2162] write(1, "executing program\n", 18 [pid 2161] <... write resumed>) = 3 [pid 2160] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2162] <... write resumed>) = 18 executing program [pid 2161] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2160] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2162] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2161] <... openat resumed>) = 4 [pid 2162] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2161] exit_group(0 [pid 2160] <... openat resumed>) = 3 [pid 2162] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2161] <... exit_group resumed>) = ? [pid 2160] write(3, "\x31\x36\x00", 3 [pid 2162] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2160] <... write resumed>) = 3 [pid 2162] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2160] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2162] <... openat resumed>) = 3 [pid 2162] write(3, "\x31\x36\x00", 3 [pid 2161] +++ exited with 0 +++ [pid 2160] <... openat resumed>) = 4 [pid 2162] <... write resumed>) = 3 [pid 2162] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2160] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2162] <... openat resumed>) = 4 [pid 2160] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2162] exit_group(0) = ? [pid 2162] +++ exited with 0 +++ [pid 2160] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2163 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2164 attached [pid 2164] set_robust_list(0x555582ce16a0, 24 [pid 2163] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2163 [pid 2164] <... set_robust_list resumed>) = 0 [pid 2163] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2164] rt_sigprocmask(SIG_SETMASK, [] [pid 2163] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2164 [pid 2164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2164] <... prctl resumed>) = 0 [pid 2163] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] setpgid(0, 0 [pid 2163] setpgid(0, 0 [pid 2164] <... setpgid resumed>) = 0 [pid 2163] <... setpgid resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2164] <... openat resumed>) = 3 [pid 2163] <... openat resumed>) = 3 [pid 2164] write(3, "1000", 4 [pid 2163] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2164] <... write resumed>) = 4 [pid 2163] <... write resumed>) = 4 [pid 2164] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2164] <... close resumed>) = 0 [pid 2163] close(3 [pid 2164] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2164] <... write resumed>) = 18 [pid 2163] <... close resumed>) = 0 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2165 attached [pid 2164] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2163] write(1, "executing program\n", 18 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2166 attached [pid 2165] set_robust_list(0x555582ce16a0, 24 [pid 2164] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2163] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2165 [pid 2166] set_robust_list(0x555582ce16a0, 24 [pid 2165] <... set_robust_list resumed>) = 0 [pid 2164] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2163] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2166 [pid 2166] <... set_robust_list resumed>) = 0 [pid 2165] rt_sigprocmask(SIG_SETMASK, [] [pid 2164] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2163] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2166] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2163] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2164] <... openat resumed>) = 3 [pid 2166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2163] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2165] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2166] <... prctl resumed>) = 0 [pid 2165] setpgid(0, 0 [pid 2164] write(3, "\x31\x36\x00", 3 [pid 2163] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2166] setpgid(0, 0 [pid 2165] <... setpgid resumed>) = 0 [pid 2164] <... write resumed>) = 3 [pid 2163] <... openat resumed>) = 3 [pid 2166] <... setpgid resumed>) = 0 [pid 2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2164] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2163] write(3, "\x31\x36\x00", 3 [pid 2166] <... openat resumed>) = 3 [pid 2165] <... openat resumed>) = 3 [pid 2164] <... openat resumed>) = 4 [pid 2163] <... write resumed>) = 3 [pid 2166] write(3, "1000", 4 [pid 2165] write(3, "1000", 4 [pid 2164] exit_group(0 [pid 2163] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2166] <... write resumed>) = 4 [pid 2165] <... write resumed>) = 4 [pid 2164] <... exit_group resumed>) = ? [pid 2166] close(3 [pid 2165] close(3 [pid 2163] <... openat resumed>) = 4 [pid 2166] <... close resumed>) = 0 [pid 2165] <... close resumed>) = 0 [pid 2166] write(1, "executing program\n", 18 [pid 2164] +++ exited with 0 +++ [pid 2163] exit_group(0 [pid 2166] <... write resumed>) = 18 [pid 2163] <... exit_group resumed>) = ? executing program [pid 2166] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2165] write(1, "executing program\n", 18) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2165] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2166] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2165] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2163] +++ exited with 0 +++ [pid 2166] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2165] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 2166] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2165] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2166] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2165] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2166] <... openat resumed>) = 3 [pid 2165] <... openat resumed>) = 3 [pid 2166] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2166] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2166] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2166] <... openat resumed>) = 4 [pid 2165] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2167 attached [pid 2166] exit_group(0 [pid 2165] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2167] set_robust_list(0x555582ce16a0, 24 [pid 2166] <... exit_group resumed>) = ? [pid 2165] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2167 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2168 attached [pid 2167] <... set_robust_list resumed>) = 0 [pid 2166] +++ exited with 0 +++ [pid 2165] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] set_robust_list(0x555582ce16a0, 24 [pid 2167] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] <... set_robust_list resumed>) = 0 [pid 2167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2165] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2168] rt_sigprocmask(SIG_SETMASK, [] [pid 2167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2165] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2167] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2168 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 2168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2167] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] <... prctl resumed>) = 0 [pid 2167] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] setpgid(0, 0 [pid 2167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2168] <... setpgid resumed>) = 0 [pid 2167] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2167] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2170 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2169 attached [pid 2168] <... openat resumed>) = 3 [pid 2167] <... write resumed>) = 4 [pid 2170] set_robust_list(0x555582ce16a0, 24 [pid 2169] set_robust_list(0x555582ce16a0, 24 [pid 2168] write(3, "1000", 4 [pid 2167] close(3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2170 [pid 2170] <... set_robust_list resumed>) = 0 [pid 2169] <... set_robust_list resumed>) = 0 [pid 2168] <... write resumed>) = 4 [pid 2167] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2170] rt_sigprocmask(SIG_SETMASK, [] [pid 2169] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] close(3 [pid 2167] write(1, "executing program\n", 18 [pid 2170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] <... close resumed>) = 0 [pid 2167] <... write resumed>) = 18 [pid 2170] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2167] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2170] <... prctl resumed>) = 0 [pid 2169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2168] write(1, "executing program\n", 18 [pid 2167] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2169 executing program [pid 2170] setpgid(0, 0 [pid 2169] <... prctl resumed>) = 0 [pid 2168] <... write resumed>) = 18 [pid 2167] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2170] <... setpgid resumed>) = 0 [pid 2169] setpgid(0, 0 [pid 2168] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2167] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2169] <... setpgid resumed>) = 0 [pid 2168] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2167] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2170] <... openat resumed>) = 3 [pid 2169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2168] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2167] <... openat resumed>) = 3 [pid 2170] write(3, "1000", 4) = 4 [pid 2169] <... openat resumed>) = 3 [pid 2168] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2167] write(3, "\x31\x36\x00", 3 [pid 2170] close(3 [pid 2169] write(3, "1000", 4 [pid 2168] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2170] <... close resumed>) = 0 [pid 2169] <... write resumed>) = 4 [pid 2167] <... write resumed>) = 3 [pid 2170] write(1, "executing program\n", 18 [pid 2169] close(3 [pid 2168] <... openat resumed>) = 3 [pid 2167] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2170] <... write resumed>) = 18 [pid 2169] <... close resumed>) = 0 executing program [pid 2168] write(3, "\x31\x36\x00", 3 [pid 2170] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2169] write(1, "executing program\n", 18 executing program [pid 2168] <... write resumed>) = 3 [pid 2167] <... openat resumed>) = 4 [pid 2170] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2169] <... write resumed>) = 18 [pid 2168] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2170] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2169] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2167] exit_group(0 [pid 2168] <... openat resumed>) = 4 [pid 2170] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2169] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2168] exit_group(0 [pid 2167] <... exit_group resumed>) = ? [pid 2170] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2169] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2168] <... exit_group resumed>) = ? [pid 2170] <... openat resumed>) = 3 [pid 2170] write(3, "\x31\x36\x00", 3) = 3 [pid 2167] +++ exited with 0 +++ [pid 2169] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2170] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2170] exit_group(0 [pid 2168] +++ exited with 0 +++ [pid 2169] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2170] <... exit_group resumed>) = ? [pid 2169] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2170] +++ exited with 0 +++ [pid 2169] write(3, "\x31\x36\x00", 3) = 3 [pid 2169] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2169] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 2169] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2169] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2169] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2172 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2171 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 2172] set_robust_list(0x555582ce16a0, 24 [pid 2171] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2172 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2172] <... set_robust_list resumed>) = 0 [pid 2171] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2172] rt_sigprocmask(SIG_SETMASK, [] [pid 2171] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2171 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2172] <... prctl resumed>) = 0 [pid 2171] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2173 attached [pid 2172] setpgid(0, 0 [pid 2171] setpgid(0, 0 [pid 2173] set_robust_list(0x555582ce16a0, 24 [pid 2172] <... setpgid resumed>) = 0 [pid 2171] <... setpgid resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2173 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2173] <... set_robust_list resumed>) = 0 [pid 2172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2173] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2174 attached [pid 2173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2172] <... openat resumed>) = 3 [pid 2171] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2171] write(3, "1000", 4) = 4 [pid 2174] set_robust_list(0x555582ce16a0, 24 [pid 2173] <... prctl resumed>) = 0 [pid 2172] write(3, "1000", 4 [pid 2171] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2174 [pid 2173] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2174] <... set_robust_list resumed>) = 0 [pid 2172] <... write resumed>) = 4 [pid 2171] <... close resumed>) = 0 [pid 2173] <... setpgid resumed>) = 0 [pid 2174] rt_sigprocmask(SIG_SETMASK, [] [pid 2172] close(3 [pid 2171] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2172] <... close resumed>) = 0 [pid 2171] <... write resumed>) = 18 [pid 2174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2173] <... openat resumed>) = 3 [pid 2172] write(1, "executing program\n", 18 [pid 2171] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2174] <... prctl resumed>) = 0 executing program [pid 2172] <... write resumed>) = 18 [pid 2174] setpgid(0, 0 [pid 2171] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2172] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2171] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2174] <... setpgid resumed>) = 0 [pid 2173] write(3, "1000", 4) = 4 [pid 2171] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2173] close(3 [pid 2172] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2173] <... close resumed>) = 0 [pid 2173] write(1, "executing program\n", 18) = 18 executing program [pid 2174] <... openat resumed>) = 3 [pid 2173] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2172] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2171] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2174] write(3, "1000", 4 [pid 2173] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2173] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2172] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2171] <... openat resumed>) = 3 [pid 2174] <... write resumed>) = 4 [pid 2173] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2172] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2174] close(3 [pid 2171] write(3, "\x31\x36\x00", 3 [pid 2174] <... close resumed>) = 0 [pid 2173] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2174] write(1, "executing program\n", 18 [pid 2172] <... openat resumed>) = 3 [pid 2171] <... write resumed>) = 3 [pid 2174] <... write resumed>) = 18 [pid 2172] write(3, "\x31\x36\x00", 3 [pid 2171] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 2174] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2172] <... write resumed>) = 3 [pid 2171] <... openat resumed>) = 4 [pid 2173] <... openat resumed>) = 3 [pid 2173] write(3, "\x31\x36\x00", 3) = 3 [pid 2173] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2174] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2173] exit_group(0 [pid 2172] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2174] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2173] <... exit_group resumed>) = ? [pid 2171] exit_group(0 [pid 2174] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2173] +++ exited with 0 +++ [pid 2172] <... openat resumed>) = 4 [pid 2171] <... exit_group resumed>) = ? [pid 2174] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2172] exit_group(0 [pid 2174] <... openat resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2174] write(3, "\x31\x36\x00", 3 [pid 2172] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2174] <... write resumed>) = 3 [pid 2174] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2171] +++ exited with 0 +++ [pid 2174] <... openat resumed>) = 4 [pid 2172] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2174] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2174] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2174] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2175 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2175] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2175 ci2-android-6-12-rust/strace-static-x86_64: Process 2176 attached [pid 2175] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2176] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2176] <... set_robust_list resumed>) = 0 [pid 2175] <... prctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2176 [pid 314] <... restart_syscall resumed>) = 0 [pid 2176] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] <... setpgid resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2177 attached [pid 2176] <... prctl resumed>) = 0 [pid 2175] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2176] setpgid(0, 0) = 0 [pid 2176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2177] set_robust_list(0x555582ce16a0, 24 [pid 2175] write(3, "1000", 4 [pid 2177] <... set_robust_list resumed>) = 0 [pid 2176] <... openat resumed>) = 3 [pid 2175] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2177 ci2-android-6-12-rust/strace-static-x86_64: Process 2178 attached [pid 2177] rt_sigprocmask(SIG_SETMASK, [] [pid 2176] write(3, "1000", 4 [pid 2175] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] set_robust_list(0x555582ce16a0, 24 [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2176] <... write resumed>) = 4 [pid 2175] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] write(1, "executing program\n", 18) = 18 [pid 2176] close(3 executing program [pid 2175] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2178 [pid 2176] <... close resumed>) = 0 executing program [pid 2176] write(1, "executing program\n", 18 [pid 2177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2178] <... set_robust_list resumed>) = 0 [pid 2176] <... write resumed>) = 18 [pid 2175] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2177] <... prctl resumed>) = 0 [pid 2175] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2176] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] setpgid(0, 0 [pid 2176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2177] <... setpgid resumed>) = 0 [pid 2178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2176] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2175] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2176] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2177] <... openat resumed>) = 3 [pid 2175] <... openat resumed>) = 3 [pid 2178] <... prctl resumed>) = 0 [pid 2176] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2175] write(3, "\x31\x36\x00", 3 [pid 2178] setpgid(0, 0 [pid 2177] write(3, "1000", 4 [pid 2175] <... write resumed>) = 3 [pid 2178] <... setpgid resumed>) = 0 [pid 2177] <... write resumed>) = 4 [pid 2176] <... openat resumed>) = 3 [pid 2175] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2177] close(3) = 0 [pid 2176] write(3, "\x31\x36\x00", 3 [pid 2175] <... openat resumed>) = 4 [pid 2178] <... openat resumed>) = 3 [pid 2177] write(1, "executing program\n", 18 [pid 2176] <... write resumed>) = 3 [pid 2178] write(3, "1000", 4 [pid 2177] <... write resumed>) = 18 [pid 2176] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2175] exit_group(0 [pid 2178] <... write resumed>) = 4 [pid 2177] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2178] close(3 [pid 2177] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2176] <... openat resumed>) = 4 [pid 2175] <... exit_group resumed>) = ? [pid 2178] <... close resumed>) = 0 [pid 2177] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2177] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2177] write(3, "\x31\x36\x00", 3) = 3 [pid 2177] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2175] +++ exited with 0 +++ executing program [pid 2178] write(1, "executing program\n", 18) = 18 [pid 2177] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2177] exit_group(0 [pid 2176] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2178] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2176] <... exit_group resumed>) = ? [pid 2178] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2177] <... exit_group resumed>) = ? [pid 2178] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2177] +++ exited with 0 +++ [pid 2176] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2178] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2178] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2178] write(3, "\x31\x36\x00", 3) = 3 [pid 2178] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2178] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2178] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2179 attached [pid 2179] set_robust_list(0x555582ce16a0, 24 [pid 2178] +++ exited with 0 +++ [pid 2179] <... set_robust_list resumed>) = 0 [pid 2179] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2179 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2179] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2179] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2179] <... openat resumed>) = 3 [pid 2179] write(3, "1000", 4) = 4 [pid 2179] close(3) = 0 [pid 2179] write(1, "executing program\n", 18) = 18 executing program [pid 2179] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2179] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2179] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2179] write(3, "\x31\x36\x00", 3) = 3 [pid 2179] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2180 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2180 [pid 2179] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2179] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2180] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2179] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 2180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2180] <... prctl resumed>) = 0 [pid 2180] setpgid(0, 0) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2181 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2181 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2180] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2181] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2180] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2182 attached [pid 2181] <... prctl resumed>) = 0 [pid 2182] set_robust_list(0x555582ce16a0, 24 [pid 2181] setpgid(0, 0 [pid 2180] <... write resumed>) = 4 [pid 2182] <... set_robust_list resumed>) = 0 [pid 2181] <... setpgid resumed>) = 0 [pid 2182] rt_sigprocmask(SIG_SETMASK, [] [pid 2181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2180] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2182 [pid 2180] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2180] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] <... write resumed>) = 18 [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2181] <... openat resumed>) = 3 executing program [pid 2180] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2181] write(3, "1000", 4 [pid 2182] <... prctl resumed>) = 0 [pid 2181] <... write resumed>) = 4 [pid 2180] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2182] setpgid(0, 0 [pid 2181] close(3 [pid 2180] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2182] <... setpgid resumed>) = 0 [pid 2181] <... close resumed>) = 0 [pid 2182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2181] write(1, "executing program\n", 18 [pid 2180] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2181] <... write resumed>) = 18 executing program [pid 2182] <... openat resumed>) = 3 [pid 2181] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2180] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2182] write(3, "1000", 4 [pid 2181] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2180] <... openat resumed>) = 3 [pid 2182] <... write resumed>) = 4 [pid 2181] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2180] write(3, "\x31\x36\x00", 3 [pid 2182] close(3 [pid 2181] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2180] <... write resumed>) = 3 [pid 2182] <... close resumed>) = 0 [pid 2181] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2182] write(1, "executing program\n", 18 [pid 2181] <... openat resumed>) = 3 executing program [pid 2182] <... write resumed>) = 18 [pid 2180] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2182] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2181] write(3, "\x31\x36\x00", 3 [pid 2180] <... openat resumed>) = 4 [pid 2182] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2181] <... write resumed>) = 3 [pid 2182] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2181] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2180] exit_group(0 [pid 2182] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2181] <... openat resumed>) = 4 [pid 2180] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 2182] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2181] exit_group(0 [pid 2182] <... openat resumed>) = 3 [pid 2182] write(3, "\x31\x36\x00", 3 [pid 2181] <... exit_group resumed>) = ? [pid 2182] <... write resumed>) = 3 [pid 2180] +++ exited with 0 +++ [pid 2182] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2182] exit_group(0 [pid 2181] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2182] <... exit_group resumed>) = ? [pid 2182] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2183 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2183] set_robust_list(0x555582ce16a0, 24 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2183] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2183 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2183] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2184 attached , NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2184] set_robust_list(0x555582ce16a0, 24 [pid 2183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2184 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2184] <... set_robust_list resumed>) = 0 [pid 2183] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2185 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2186 attached [pid 2184] rt_sigprocmask(SIG_SETMASK, [] [pid 2183] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2185 [pid 2186] set_robust_list(0x555582ce16a0, 24 [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] <... setpgid resumed>) = 0 [pid 2185] set_robust_list(0x555582ce16a0, 24 [pid 2183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2185] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2185] rt_sigprocmask(SIG_SETMASK, [] [pid 2184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2186 [pid 2186] <... set_robust_list resumed>) = 0 [pid 2185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2186] rt_sigprocmask(SIG_SETMASK, [] [pid 2185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2184] <... prctl resumed>) = 0 [pid 2186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2185] <... prctl resumed>) = 0 [pid 2184] setpgid(0, 0 [pid 2183] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2185] setpgid(0, 0 [pid 2184] <... setpgid resumed>) = 0 [pid 2183] <... write resumed>) = 4 [pid 2186] <... prctl resumed>) = 0 [pid 2185] <... setpgid resumed>) = 0 [pid 2186] setpgid(0, 0 [pid 2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2183] close(3 [pid 2186] <... setpgid resumed>) = 0 [pid 2183] <... close resumed>) = 0 [pid 2185] <... openat resumed>) = 3 [pid 2185] write(3, "1000", 4 [pid 2186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2185] <... write resumed>) = 4 [pid 2185] close(3 [pid 2184] <... openat resumed>) = 3 [pid 2183] write(1, "executing program\n", 18 [pid 2186] <... openat resumed>) = 3 [pid 2185] <... close resumed>) = 0 executing program [pid 2186] write(3, "1000", 4 [pid 2183] <... write resumed>) = 18 [pid 2184] write(3, "1000", 4 [pid 2186] <... write resumed>) = 4 [pid 2185] write(1, "executing program\n", 18 [pid 2186] close(3 [pid 2185] <... write resumed>) = 18 executing program [pid 2184] <... write resumed>) = 4 [pid 2183] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2186] <... close resumed>) = 0 [pid 2185] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2184] close(3 [pid 2186] write(1, "executing program\n", 18 [pid 2183] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2185] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2185] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2184] <... close resumed>) = 0 [pid 2186] <... write resumed>) = 18 [pid 2184] write(1, "executing program\n", 18 [pid 2183] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 2186] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2184] <... write resumed>) = 18 [pid 2186] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2183] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2184] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2183] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2185] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2186] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2185] <... openat resumed>) = 3 [pid 2184] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2183] <... openat resumed>) = 3 [pid 2185] write(3, "\x31\x36\x00", 3 [pid 2186] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2185] <... write resumed>) = 3 [pid 2185] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2183] write(3, "\x31\x36\x00", 3 [pid 2186] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2185] exit_group(0 [pid 2184] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2183] <... write resumed>) = 3 [pid 2186] <... openat resumed>) = 3 [pid 2185] <... exit_group resumed>) = ? [pid 2186] write(3, "\x31\x36\x00", 3 [pid 2185] +++ exited with 0 +++ [pid 2184] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2183] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2186] <... write resumed>) = 3 [pid 2186] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2184] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2183] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2186] <... openat resumed>) = 4 [pid 2184] <... openat resumed>) = 3 [pid 2183] exit_group(0 [pid 2186] exit_group(0 [pid 2184] write(3, "\x31\x36\x00", 3 [pid 2183] <... exit_group resumed>) = ? [pid 2184] <... write resumed>) = 3 [pid 2186] <... exit_group resumed>) = ? [pid 2186] +++ exited with 0 +++ [pid 2184] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2183] +++ exited with 0 +++ [pid 2184] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2184] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2184] <... exit_group resumed>) = ? [pid 2184] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2187 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2187 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2187] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2187] <... set_robust_list resumed>) = 0 [pid 2187] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2188 attached [pid 2187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2188] set_robust_list(0x555582ce16a0, 24 [pid 2187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2188 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2188] <... set_robust_list resumed>) = 0 [pid 2187] <... prctl resumed>) = 0 [pid 2188] rt_sigprocmask(SIG_SETMASK, [] [pid 2187] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2187] <... setpgid resumed>) = 0 [pid 2188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2188] <... prctl resumed>) = 0 [pid 2187] <... openat resumed>) = 3 [pid 2188] setpgid(0, 0 [pid 2187] write(3, "1000", 4 [pid 2188] <... setpgid resumed>) = 0 [pid 2187] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2189 attached [pid 2188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2187] close(3 [pid 2189] set_robust_list(0x555582ce16a0, 24 [pid 2188] <... openat resumed>) = 3 [pid 2187] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2190 attached [pid 2189] <... set_robust_list resumed>) = 0 [pid 2188] write(3, "1000", 4 [pid 2190] set_robust_list(0x555582ce16a0, 24 [pid 2189] rt_sigprocmask(SIG_SETMASK, [] [pid 2188] <... write resumed>) = 4 [pid 2187] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2189 [pid 2190] <... set_robust_list resumed>) = 0 [pid 2189] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2188] close(3 [pid 2187] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2190 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2190] rt_sigprocmask(SIG_SETMASK, [] [pid 2189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2188] <... close resumed>) = 0 [pid 2187] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2189] <... prctl resumed>) = 0 [pid 2188] write(1, "executing program\n", 18 [pid 2187] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2189] setpgid(0, 0 [pid 2188] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2189] <... setpgid resumed>) = 0 [pid 2188] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2187] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2190] <... prctl resumed>) = 0 [pid 2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2188] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2187] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2190] setpgid(0, 0 [pid 2189] <... openat resumed>) = 3 [pid 2188] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2187] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2190] <... setpgid resumed>) = 0 [pid 2189] write(3, "1000", 4 [pid 2188] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2187] <... openat resumed>) = 3 [pid 2190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2189] <... write resumed>) = 4 [pid 2189] close(3 [pid 2188] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2187] write(3, "\x31\x36\x00", 3 [pid 2190] <... openat resumed>) = 3 [pid 2189] <... close resumed>) = 0 [pid 2188] <... openat resumed>) = 3 [pid 2187] <... write resumed>) = 3 [pid 2190] write(3, "1000", 4 [pid 2189] write(1, "executing program\n", 18 [pid 2188] write(3, "\x31\x36\x00", 3 executing program [pid 2187] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2190] <... write resumed>) = 4 [pid 2189] <... write resumed>) = 18 [pid 2188] <... write resumed>) = 3 [pid 2187] <... openat resumed>) = 4 [pid 2190] close(3) = 0 [pid 2189] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2190] write(1, "executing program\n", 18) = 18 executing program [pid 2190] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2190] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2188] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2189] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2190] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2190] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2189] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2188] <... openat resumed>) = 4 [pid 2190] <... openat resumed>) = 3 [pid 2187] exit_group(0 [pid 2190] write(3, "\x31\x36\x00", 3) = 3 [pid 2189] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2190] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2188] exit_group(0 [pid 2187] <... exit_group resumed>) = ? [pid 2189] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2188] <... exit_group resumed>) = ? [pid 2190] <... openat resumed>) = 4 [pid 2189] <... openat resumed>) = 3 [pid 2190] exit_group(0 [pid 2189] write(3, "\x31\x36\x00", 3 [pid 2190] <... exit_group resumed>) = ? [pid 2189] <... write resumed>) = 3 [pid 2190] +++ exited with 0 +++ [pid 2188] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2187] +++ exited with 0 +++ [pid 2189] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2189] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2189] <... exit_group resumed>) = ? [pid 2189] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2192 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2191 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2191 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2192] set_robust_list(0x555582ce16a0, 24 [pid 2191] set_robust_list(0x555582ce16a0, 24 [pid 2192] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2192 [pid 2191] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2191] rt_sigprocmask(SIG_SETMASK, [] [pid 2192] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2192] <... prctl resumed>) = 0 [pid 2191] <... prctl resumed>) = 0 [pid 2192] setpgid(0, 0 [pid 2191] setpgid(0, 0 [pid 2192] <... setpgid resumed>) = 0 [pid 2191] <... setpgid resumed>) = 0 [pid 2192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2192] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2192] write(3, "1000", 4) = 4 [pid 2191] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2192] close(3 [pid 2191] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2192] <... close resumed>) = 0 [pid 2191] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2192] write(1, "executing program\n", 18 [pid 2191] <... close resumed>) = 0 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2194 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2193 attached [pid 2192] <... write resumed>) = 18 [pid 2191] write(1, "executing program\n", 18 executing program [pid 2194] set_robust_list(0x555582ce16a0, 24 [pid 2193] set_robust_list(0x555582ce16a0, 24 [pid 2192] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2191] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2193 [pid 2192] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2192] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2194] <... set_robust_list resumed>) = 0 [pid 2193] <... set_robust_list resumed>) = 0 [pid 2192] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2191] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2194 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2194] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2192] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2192] <... openat resumed>) = 3 [pid 2191] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] write(3, "\x31\x36\x00", 3) = 3 [pid 2192] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2193] <... prctl resumed>) = 0 [pid 2192] <... openat resumed>) = 4 [pid 2191] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2194] <... prctl resumed>) = 0 [pid 2193] setpgid(0, 0 [pid 2192] exit_group(0 [pid 2194] setpgid(0, 0 [pid 2193] <... setpgid resumed>) = 0 [pid 2191] <... openat resumed>) = 3 [pid 2194] <... setpgid resumed>) = 0 [pid 2193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2192] <... exit_group resumed>) = ? [pid 2194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2193] <... openat resumed>) = 3 [pid 2192] +++ exited with 0 +++ [pid 2191] write(3, "\x31\x36\x00", 3 [pid 2193] write(3, "1000", 4 [pid 2191] <... write resumed>) = 3 [pid 2194] <... openat resumed>) = 3 [pid 2193] <... write resumed>) = 4 [pid 2191] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2194] write(3, "1000", 4 [pid 2193] close(3 [pid 2191] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2194] <... write resumed>) = 4 [pid 2193] <... close resumed>) = 0 [pid 2191] exit_group(0 [pid 2194] close(3 [pid 2193] write(1, "executing program\n", 18 [pid 2194] <... close resumed>) = 0 [pid 2191] <... exit_group resumed>) = ? [pid 2194] write(1, "executing program\n", 18 [pid 2193] <... write resumed>) = 18 executing program [pid 2194] <... write resumed>) = 18 [pid 2194] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2191] +++ exited with 0 +++ executing program [pid 2193] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2194] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2193] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2194] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2193] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2194] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2193] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2194] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2194] write(3, "\x31\x36\x00", 3 [pid 2193] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2194] <... write resumed>) = 3 [pid 2194] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2193] <... openat resumed>) = 3 [pid 2194] <... openat resumed>) = 4 [pid 2193] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2194] exit_group(0 [pid 2193] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2193] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2194] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2195 attached [pid 2194] +++ exited with 0 +++ [pid 2193] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2195] set_robust_list(0x555582ce16a0, 24 [pid 2193] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2195 [pid 2195] <... set_robust_list resumed>) = 0 [pid 2193] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] +++ exited with 0 +++ [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2196 attached [pid 2195] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2196 [pid 2196] set_robust_list(0x555582ce16a0, 24 [pid 2195] setpgid(0, 0 [pid 2196] <... set_robust_list resumed>) = 0 [pid 2195] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2196] rt_sigprocmask(SIG_SETMASK, [] [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2196] setpgid(0, 0) = 0 [pid 2196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 2196] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2195] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2195] write(3, "1000", 4) = 4 [pid 2196] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2196] <... openat resumed>) = 3 [pid 2195] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2196] write(3, "\x31\x36\x00", 3 [pid 2195] <... close resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2196] <... write resumed>) = 3 [pid 2195] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2196] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2195] <... write resumed>) = 18 [pid 2196] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2197 [pid 2196] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2198 attached [pid 2196] <... exit_group resumed>) = ? executing program [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2197 attached [pid 2198] set_robust_list(0x555582ce16a0, 24 [pid 2196] +++ exited with 0 +++ [pid 2195] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2198 [pid 2198] <... set_robust_list resumed>) = 0 [pid 2195] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2195] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2195] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2197] <... set_robust_list resumed>) = 0 [pid 2195] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2198] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] rt_sigprocmask(SIG_SETMASK, [] [pid 2195] <... openat resumed>) = 3 [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] write(3, "\x31\x36\x00", 3 [pid 2198] <... prctl resumed>) = 0 [pid 2198] setpgid(0, 0 [pid 2195] <... write resumed>) = 3 [pid 2198] <... setpgid resumed>) = 0 [pid 2197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2195] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2195] <... openat resumed>) = 4 [pid 2198] write(3, "1000", 4) = 4 [pid 2198] close(3) = 0 [pid 2198] write(1, "executing program\n", 18) = 18 [pid 2198] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2197] <... prctl resumed>) = 0 [pid 2198] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2197] setpgid(0, 0 executing program [pid 2195] exit_group(0 [pid 2198] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2197] <... setpgid resumed>) = 0 [pid 2195] <... exit_group resumed>) = ? [pid 2198] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2198] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2198] write(3, "\x31\x36\x00", 3) = 3 [pid 2198] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2197] <... openat resumed>) = 3 [pid 2195] +++ exited with 0 +++ [pid 2197] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2197] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2197] close(3 [pid 2198] <... openat resumed>) = 4 [pid 2197] <... close resumed>) = 0 [pid 2198] exit_group(0) = ? executing program [pid 2197] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 2198] +++ exited with 0 +++ [pid 2197] <... write resumed>) = 18 [pid 2197] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2197] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2199 attached [pid 2197] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2199] set_robust_list(0x555582ce16a0, 24 [pid 2197] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2199 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2199] <... set_robust_list resumed>) = 0 [pid 2197] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 2197] <... openat resumed>) = 3 [pid 2199] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] write(3, "\x31\x36\x00", 3 [pid 2199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2197] <... write resumed>) = 3 [pid 2199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2197] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2199] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2199] setpgid(0, 0 [pid 2197] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2200 attached [pid 2199] <... setpgid resumed>) = 0 [pid 2197] exit_group(0 [pid 2200] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2197] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2200 [pid 2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2200] setpgid(0, 0) = 0 [pid 2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2200] write(3, "1000", 4 [pid 2197] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] <... write resumed>) = 4 [pid 2199] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2200] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2200] <... close resumed>) = 0 [pid 2199] write(3, "1000", 4 executing program [pid 2200] write(1, "executing program\n", 18 [pid 2199] <... write resumed>) = 4 [pid 2200] <... write resumed>) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2200] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2199] close(3 [pid 2200] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2199] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2200] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2199] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2200] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2199] <... write resumed>) = 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2201 attached [pid 2200] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2199] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2200] <... openat resumed>) = 3 [pid 2200] write(3, "\x31\x36\x00", 3) = 3 [pid 2200] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2201] set_robust_list(0x555582ce16a0, 24 [pid 2200] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2201 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2201] <... set_robust_list resumed>) = 0 [pid 2199] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2202 attached [pid 2201] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] exit_group(0 [pid 2199] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2202] set_robust_list(0x555582ce16a0, 24 [pid 2200] <... exit_group resumed>) = ? [pid 2199] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2202] <... set_robust_list resumed>) = 0 [pid 2201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2200] +++ exited with 0 +++ [pid 2199] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2202 [pid 2202] rt_sigprocmask(SIG_SETMASK, [] [pid 2201] <... prctl resumed>) = 0 [pid 2199] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2201] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2201] <... setpgid resumed>) = 0 [pid 2199] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2199] <... write resumed>) = 3 [pid 2202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2202] setpgid(0, 0) = 0 [pid 2201] <... openat resumed>) = 3 [pid 2199] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2201] write(3, "1000", 4 [pid 2199] <... openat resumed>) = 4 [pid 2202] write(3, "1000", 4 [pid 2201] <... write resumed>) = 4 [pid 2199] exit_group(0 [pid 2202] <... write resumed>) = 4 [pid 2201] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2201] <... close resumed>) = 0 [pid 2201] write(1, "executing program\n", 18 [pid 2202] close(3 [pid 2199] <... exit_group resumed>) = ? executing program [pid 2202] <... close resumed>) = 0 [pid 2201] <... write resumed>) = 18 [pid 2199] +++ exited with 0 +++ [pid 2202] write(1, "executing program\n", 18 [pid 2201] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2202] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2202] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2201] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2202] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2201] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2202] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2202] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2202] write(3, "\x31\x36\x00", 3) = 3 [pid 2202] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2203 attached ) = 4 [pid 2202] exit_group(0) = ? [pid 2201] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2201] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2203] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2202] +++ exited with 0 +++ [pid 2201] <... openat resumed>) = 3 [pid 2203] rt_sigprocmask(SIG_SETMASK, [] [pid 2201] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2203 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2201] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2203] <... prctl resumed>) = 0 [pid 2203] setpgid(0, 0 [pid 2201] <... openat resumed>) = 4 [pid 2203] <... setpgid resumed>) = 0 [pid 2201] exit_group(0 [pid 2203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2201] <... exit_group resumed>) = ? [pid 2203] <... openat resumed>) = 3 [pid 2203] write(3, "1000", 4) = 4 [pid 2203] close(3) = 0 [pid 2201] +++ exited with 0 +++ [pid 2203] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2203] <... write resumed>) = 18 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2203] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2203] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2203] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2203] write(3, "\x31\x36\x00", 3) = 3 [pid 2203] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2203] exit_group(0) = ? [pid 2203] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2204 attached [pid 2204] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2205 attached [pid 2204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2205] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2204] <... prctl resumed>) = 0 [pid 2205] rt_sigprocmask(SIG_SETMASK, [] [pid 2204] setpgid(0, 0) = 0 [pid 2204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2204] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2206 attached [pid 2205] setpgid(0, 0 [pid 2206] set_robust_list(0x555582ce16a0, 24 [pid 2205] <... setpgid resumed>) = 0 [pid 2204] write(3, "1000", 4 [pid 2206] <... set_robust_list resumed>) = 0 [pid 2205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2204] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2205 [pid 2206] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2204 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2206 [pid 2206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2205] <... openat resumed>) = 3 [pid 2204] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2205] write(3, "1000", 4 [pid 2204] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2206] <... prctl resumed>) = 0 [pid 2205] <... write resumed>) = 4 [pid 2206] setpgid(0, 0 [pid 2205] close(3 [pid 2204] write(1, "executing program\n", 18 [pid 2206] <... setpgid resumed>) = 0 [pid 2205] <... close resumed>) = 0 [pid 2204] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2204] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2205] write(1, "executing program\n", 18 [pid 2206] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2206] write(3, "1000", 4 [pid 2205] <... write resumed>) = 18 [pid 2204] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2206] <... write resumed>) = 4 executing program executing program [pid 2205] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2206] close(3 [pid 2204] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2206] <... close resumed>) = 0 [pid 2205] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2204] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2206] write(1, "executing program\n", 18 [pid 2205] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2204] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2207 attached [pid 2206] <... write resumed>) = 18 [pid 2205] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2207 [pid 2204] <... openat resumed>) = 3 [pid 2207] set_robust_list(0x555582ce16a0, 24 [pid 2204] write(3, "\x31\x36\x00", 3 [pid 2207] <... set_robust_list resumed>) = 0 [pid 2206] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2205] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2204] <... write resumed>) = 3 executing program [pid 2207] rt_sigprocmask(SIG_SETMASK, [] [pid 2206] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2205] <... openat resumed>) = 3 [pid 2204] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2206] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2205] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2206] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2205] <... write resumed>) = 3 [pid 2204] <... openat resumed>) = 4 [pid 2207] <... prctl resumed>) = 0 [pid 2206] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2205] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2207] setpgid(0, 0 [pid 2206] <... openat resumed>) = 3 [pid 2205] <... openat resumed>) = 4 [pid 2204] exit_group(0 [pid 2207] <... setpgid resumed>) = 0 [pid 2206] write(3, "\x31\x36\x00", 3 [pid 2205] exit_group(0 [pid 2204] <... exit_group resumed>) = ? [pid 2207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2206] <... write resumed>) = 3 [pid 2207] <... openat resumed>) = 3 [pid 2206] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2205] <... exit_group resumed>) = ? [pid 2204] +++ exited with 0 +++ [pid 2207] write(3, "1000", 4 [pid 2206] <... openat resumed>) = 4 [pid 2207] <... write resumed>) = 4 [pid 2207] close(3 [pid 2206] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2207] <... close resumed>) = 0 [pid 2205] +++ exited with 0 +++ [pid 2206] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2207] write(1, "executing program\n", 18 [pid 2206] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2207] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2207] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2207] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2207] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 2207] <... openat resumed>) = 3 [pid 2207] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2207] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2207] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2207] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2208 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2209 attached [pid 2207] exit_group(0 [pid 2208] set_robust_list(0x555582ce16a0, 24 [pid 2207] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2209] set_robust_list(0x555582ce16a0, 24 [pid 2208] <... set_robust_list resumed>) = 0 [pid 2207] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2209 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2209] <... set_robust_list resumed>) = 0 [pid 2208] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2209] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2210 attached [pid 2209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2209] setpgid(0, 0) = 0 [pid 2209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2208 [pid 2210] set_robust_list(0x555582ce16a0, 24 [pid 2208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2210] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2210] rt_sigprocmask(SIG_SETMASK, [] [pid 2209] <... openat resumed>) = 3 [pid 2208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2210 [pid 2210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] write(3, "1000", 4 [pid 2208] <... prctl resumed>) = 0 [pid 2210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2209] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2210] <... prctl resumed>) = 0 [pid 2209] close(3 [pid 2208] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2210] setpgid(0, 0 [pid 2209] <... close resumed>) = 0 [pid 2208] <... setpgid resumed>) = 0 [pid 2210] <... setpgid resumed>) = 0 [pid 2209] write(1, "executing program\n", 18) = 18 executing program [pid 2208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2209] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2210] <... openat resumed>) = 3 [pid 2209] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2208] <... openat resumed>) = 3 [pid 2209] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2210] write(3, "1000", 4 [pid 2208] write(3, "1000", 4 [pid 2210] <... write resumed>) = 4 [pid 2208] <... write resumed>) = 4 [pid 2209] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2209] write(3, "\x31\x36\x00", 3) = 3 [pid 2209] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2210] close(3 [pid 2209] <... openat resumed>) = 4 [pid 2208] close(3 [pid 2210] <... close resumed>) = 0 [pid 2208] <... close resumed>) = 0 [pid 2210] write(1, "executing program\n", 18 [pid 2208] write(1, "executing program\n", 18 [pid 2210] <... write resumed>) = 18 [pid 2208] <... write resumed>) = 18 [pid 2210] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2209] exit_group(0 [pid 2208] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2209] <... exit_group resumed>) = ? executing program executing program [pid 2210] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2209] +++ exited with 0 +++ [pid 2208] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2210] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2208] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2210] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2208] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2210] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2208] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2210] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2208] <... openat resumed>) = 3 [pid 2210] write(3, "\x31\x36\x00", 3 [pid 2208] write(3, "\x31\x36\x00", 3 [pid 2210] <... write resumed>) = 3 [pid 2208] <... write resumed>) = 3 [pid 2210] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2208] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2210] <... openat resumed>) = 4 [pid 2208] <... openat resumed>) = 4 [pid 2210] exit_group(0 [pid 2208] exit_group(0 [pid 2210] <... exit_group resumed>) = ? [pid 2210] +++ exited with 0 +++ [pid 2208] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 2208] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2211 attached [pid 2211] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2211 [pid 2211] <... set_robust_list resumed>) = 0 [pid 2211] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2211] setpgid(0, 0) = 0 [pid 2211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2211] write(3, "1000", 4) = 4 [pid 2211] close(3) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2211] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2211] <... write resumed>) = 18 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2212 attached [pid 2211] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2213 attached [pid 2212] set_robust_list(0x555582ce16a0, 24 [pid 2211] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2212] <... set_robust_list resumed>) = 0 [pid 2213] set_robust_list(0x555582ce16a0, 24 [pid 2212] rt_sigprocmask(SIG_SETMASK, [] [pid 2211] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2212 [pid 2213] <... set_robust_list resumed>) = 0 [pid 2212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2213 [pid 2213] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2211] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2212] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2212] setpgid(0, 0 [pid 2211] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2213] <... prctl resumed>) = 0 [pid 2212] <... setpgid resumed>) = 0 [pid 2213] setpgid(0, 0 [pid 2212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2213] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2211] <... openat resumed>) = 3 [pid 2213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2212] <... openat resumed>) = 3 [pid 2213] <... openat resumed>) = 3 [pid 2212] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2214 attached ) = 4 [pid 2213] write(3, "1000", 4 [pid 2212] close(3 [pid 2213] <... write resumed>) = 4 [pid 2212] <... close resumed>) = 0 [pid 2213] close(3) = 0 executing program [pid 2212] write(1, "executing program\n", 18 [pid 2213] write(1, "executing program\n", 18 [pid 2212] <... write resumed>) = 18 executing program [pid 2213] <... write resumed>) = 18 [pid 2212] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2213] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2212] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2213] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2212] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2213] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2212] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2214] set_robust_list(0x555582ce16a0, 24 [pid 2213] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2211] write(3, "\x31\x36\x00", 3 [pid 2214] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2214 [pid 2211] <... write resumed>) = 3 [pid 2213] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2212] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2214] rt_sigprocmask(SIG_SETMASK, [] [pid 2213] <... openat resumed>) = 3 [pid 2212] <... openat resumed>) = 3 [pid 2211] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2213] write(3, "\x31\x36\x00", 3 [pid 2212] write(3, "\x31\x36\x00", 3 [pid 2213] <... write resumed>) = 3 [pid 2212] <... write resumed>) = 3 [pid 2213] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2212] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2211] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2213] <... openat resumed>) = 4 [pid 2212] <... openat resumed>) = 4 [pid 2211] exit_group(0 [pid 2214] <... prctl resumed>) = 0 [pid 2211] <... exit_group resumed>) = ? [pid 2214] setpgid(0, 0 [pid 2213] exit_group(0 executing program [pid 2212] exit_group(0 [pid 2211] +++ exited with 0 +++ [pid 2214] <... setpgid resumed>) = 0 [pid 2213] <... exit_group resumed>) = ? [pid 2212] <... exit_group resumed>) = ? [pid 2214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2214] write(3, "1000", 4) = 4 [pid 2214] close(3) = 0 [pid 2214] write(1, "executing program\n", 18) = 18 [pid 2214] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2212] +++ exited with 0 +++ [pid 2214] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2214] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2214] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2213] +++ exited with 0 +++ [pid 2214] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2214] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2214] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2215 attached [pid 2214] <... write resumed>) = 3 [pid 2214] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2215] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2214] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2215 [pid 2215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] <... exit_group resumed>) = ? [pid 2215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2214] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2215] <... prctl resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2215] setpgid(0, 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2215] <... setpgid resumed>) = 0 [pid 2215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2215] write(3, "1000", 4) = 4 [pid 2215] close(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2215] <... close resumed>) = 0 [pid 2215] write(1, "executing program\n", 18) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2215] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2215] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2216 attached [pid 2216] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2217 attached [pid 2216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2217] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2216] <... prctl resumed>) = 0 [pid 2217] rt_sigprocmask(SIG_SETMASK, [] [pid 2216] setpgid(0, 0 [pid 2215] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2216 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2217 [pid 2217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2216] <... setpgid resumed>) = 0 [pid 2217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2215] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2215] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2217] <... prctl resumed>) = 0 [pid 2216] <... openat resumed>) = 3 [pid 2215] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2217] setpgid(0, 0 [pid 2216] write(3, "1000", 4 [pid 2215] write(3, "\x31\x36\x00", 3 [pid 2217] <... setpgid resumed>) = 0 [pid 2216] <... write resumed>) = 4 [pid 2215] <... write resumed>) = 3 [pid 2217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2216] close(3 [pid 2217] <... openat resumed>) = 3 [pid 2216] <... close resumed>) = 0 [pid 2216] write(1, "executing program\n", 18) = 18 executing program [pid 2217] write(3, "1000", 4) = 4 [pid 2216] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2215] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 2217] close(3 [pid 2216] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2215] <... openat resumed>) = 4 [pid 2217] <... close resumed>) = 0 [pid 2216] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2215] exit_group(0 [pid 2217] write(1, "executing program\n", 18 [pid 2215] <... exit_group resumed>) = ? executing program [pid 2217] <... write resumed>) = 18 [pid 2216] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2215] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2217] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2217] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2216] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2216] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2217] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2217] write(3, "\x31\x36\x00", 3) = 3 [pid 2217] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2218 attached [pid 2217] exit_group(0) = ? [pid 2216] write(3, "\x31\x36\x00", 3 [pid 2218] set_robust_list(0x555582ce16a0, 24 [pid 2216] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2218 [pid 2218] <... set_robust_list resumed>) = 0 [pid 2216] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2218] rt_sigprocmask(SIG_SETMASK, [] [pid 2217] +++ exited with 0 +++ [pid 2216] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2216] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2216] <... exit_group resumed>) = ? [pid 2218] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2218] setpgid(0, 0) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2218] write(3, "1000", 4 [pid 2216] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2218] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2218] close(3) = 0 [pid 2218] write(1, "executing program\n", 18) = 18 [pid 2218] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2218] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2219 attached executing program ) = -1 EBUSY (Device or resource busy) [pid 2218] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2219] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2218] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2219 [pid 2218] <... write resumed>) = 3 [pid 2219] rt_sigprocmask(SIG_SETMASK, [] [pid 2218] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2218] <... openat resumed>) = 4 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2218] exit_group(0) = ? [pid 2219] setpgid(0, 0 [pid 2218] +++ exited with 0 +++ [pid 2219] <... setpgid resumed>) = 0 [pid 2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2219] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2219] write(3, "1000", 4) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2219] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2219] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2219] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2219] <... write resumed>) = 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2220 attached [pid 2220] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2220 ci2-android-6-12-rust/strace-static-x86_64: Process 2221 attached [pid 2220] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2219] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2221] set_robust_list(0x555582ce16a0, 24 [pid 2220] <... prctl resumed>) = 0 [pid 2221] <... set_robust_list resumed>) = 0 [pid 2219] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2221 [pid 2220] setpgid(0, 0) = 0 [pid 2221] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2219] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2219] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2220] <... openat resumed>) = 3 [pid 2219] <... openat resumed>) = 3 [pid 2220] write(3, "1000", 4) = 4 [pid 2219] write(3, "\x31\x36\x00", 3 [pid 2220] close(3) = 0 [pid 2220] write(1, "executing program\n", 18) = 18 executing program [pid 2221] <... prctl resumed>) = 0 [pid 2219] <... write resumed>) = 3 [pid 2221] setpgid(0, 0 [pid 2219] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2221] <... setpgid resumed>) = 0 [pid 2220] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2219] <... openat resumed>) = 4 [pid 2221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2220] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2221] <... openat resumed>) = 3 [pid 2220] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2219] exit_group(0 [pid 2221] write(3, "1000", 4) = 4 [pid 2220] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2219] <... exit_group resumed>) = ? [pid 2221] close(3 [pid 2220] <... openat resumed>) = 3 [pid 2220] write(3, "\x31\x36\x00", 3 [pid 2221] <... close resumed>) = 0 [pid 2220] <... write resumed>) = 3 [pid 2220] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2220] exit_group(0) = ? [pid 2219] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 2221] write(1, "executing program\n", 18) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2221] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2220] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2221] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2221] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2221] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2221] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2221] write(3, "\x31\x36\x00", 3) = 3 [pid 2221] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2222 attached [pid 2222] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2221] exit_group(0 [pid 2222] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2222 [pid 2221] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2221] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2222] setpgid(0, 0) = 0 [pid 2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2222] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2222] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2222] <... write resumed>) = 4 [pid 2222] close(3) = 0 [pid 2222] write(1, "executing program\n", 18) = 18 [pid 2222] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2223 attached ) = -1 EEXIST (File exists) executing program [pid 2223] set_robust_list(0x555582ce16a0, 24 [pid 2222] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2223] <... set_robust_list resumed>) = 0 [pid 2222] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2223 [pid 2223] rt_sigprocmask(SIG_SETMASK, [] [pid 2222] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2222] write(3, "\x31\x36\x00", 3 [pid 2223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2222] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2223] <... prctl resumed>) = 0 [pid 2222] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2223] setpgid(0, 0 [pid 2222] <... openat resumed>) = 4 [pid 2223] <... setpgid resumed>) = 0 [pid 2223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2223] <... openat resumed>) = 3 [pid 2222] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2223] write(3, "1000", 4 [pid 2222] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2224 attached [pid 2223] <... write resumed>) = 4 [pid 2222] +++ exited with 0 +++ [pid 2223] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2224] set_robust_list(0x555582ce16a0, 24 [pid 2223] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2224 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2223] write(1, "executing program\n", 18) = 18 [pid 2223] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2223] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2225 attached [pid 2224] <... set_robust_list resumed>) = 0 [pid 2223] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2225] set_robust_list(0x555582ce16a0, 24 [pid 2223] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2225] <... set_robust_list resumed>) = 0 [pid 2223] <... openat resumed>) = 3 [pid 2225] rt_sigprocmask(SIG_SETMASK, [] [pid 2224] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2225 [pid 2224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2224] <... prctl resumed>) = 0 [pid 2223] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2224] setpgid(0, 0 [pid 2223] <... write resumed>) = 3 [pid 2225] <... prctl resumed>) = 0 [pid 2224] <... setpgid resumed>) = 0 [pid 2223] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2225] setpgid(0, 0 [pid 2223] <... openat resumed>) = 4 [pid 2225] <... setpgid resumed>) = 0 [pid 2224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2223] exit_group(0 [pid 2225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2223] <... exit_group resumed>) = ? [pid 2225] <... openat resumed>) = 3 [pid 2224] <... openat resumed>) = 3 [pid 2223] +++ exited with 0 +++ [pid 2225] write(3, "1000", 4) = 4 [pid 2225] close(3) = 0 [pid 2225] write(1, "executing program\n", 18 [pid 2224] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2225] <... write resumed>) = 18 executing program [pid 2224] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2225] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2224] close(3) = 0 [pid 2225] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2224] write(1, "executing program\n", 18 [pid 2225] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2224] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 2225] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2224] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2225] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2224] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2224] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2225] write(3, "\x31\x36\x00", 3) = 3 [pid 2225] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2225] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2226 attached [pid 2225] +++ exited with 0 +++ [pid 2224] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2226 [pid 2224] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2226] set_robust_list(0x555582ce16a0, 24 [pid 2224] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] <... set_robust_list resumed>) = 0 [pid 2224] write(3, "\x31\x36\x00", 3 [pid 2226] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2224] <... write resumed>) = 3 [pid 2224] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2224] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2226] <... prctl resumed>) = 0 [pid 2226] setpgid(0, 0) = 0 [pid 2226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2224] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2224] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2226] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2226] <... write resumed>) = 4 [pid 2226] close(3) = 0 [pid 2226] write(1, "executing program\n", 18) = 18 [pid 2226] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2226] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2227 attached ) = -1 EBUSY (Device or resource busy) [pid 2226] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2227] set_robust_list(0x555582ce16a0, 24 [pid 2226] <... openat resumed>) = 3 [pid 2227] <... set_robust_list resumed>) = 0 [pid 2226] write(3, "\x31\x36\x00", 3 [pid 2227] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] <... write resumed>) = 3 [pid 2224] +++ exited with 0 +++ [pid 2226] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2227 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2226] exit_group(0 [pid 2227] <... prctl resumed>) = 0 [pid 2226] <... exit_group resumed>) = ? [pid 2227] setpgid(0, 0 [pid 2226] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 2227] <... setpgid resumed>) = 0 [pid 2227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2227] <... openat resumed>) = 3 [pid 2227] write(3, "1000", 4) = 4 [pid 2227] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2227] <... close resumed>) = 0 [pid 2227] write(1, "executing program\n", 18) = 18 [pid 2227] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2227] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2228 attached ) = -1 EBUSY (Device or resource busy) [pid 2228] set_robust_list(0x555582ce16a0, 24 [pid 2227] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2228] <... set_robust_list resumed>) = 0 [pid 2227] <... openat resumed>) = 3 [pid 2227] write(3, "\x31\x36\x00", 3 [pid 2228] rt_sigprocmask(SIG_SETMASK, [] [pid 2227] <... write resumed>) = 3 executing program [pid 2227] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2229 attached [pid 2228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2228 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2229 [pid 2229] set_robust_list(0x555582ce16a0, 24 [pid 2228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2229] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2229] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2228] <... prctl resumed>) = 0 [pid 2227] exit_group(0 [pid 2228] setpgid(0, 0 [pid 2227] <... exit_group resumed>) = ? [pid 2229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2228] <... setpgid resumed>) = 0 [pid 2227] +++ exited with 0 +++ [pid 2229] <... prctl resumed>) = 0 [pid 2228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2229] setpgid(0, 0 [pid 2228] <... openat resumed>) = 3 [pid 2229] <... setpgid resumed>) = 0 [pid 2228] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2228] <... write resumed>) = 4 [pid 2228] close(3 [pid 2229] <... openat resumed>) = 3 [pid 2228] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2228] write(1, "executing program\n", 18) = 18 [pid 2228] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2229] write(3, "1000", 4) = 4 [pid 2228] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2229] close(3 executing program [pid 2228] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2229] <... close resumed>) = 0 [pid 2228] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2229] write(1, "executing program\n", 18) = 18 [pid 2228] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2229] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2228] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2229] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2228] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2229] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2228] <... write resumed>) = 3 [pid 2228] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2228] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2230 attached [pid 2229] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2228] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2230 [pid 2229] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2230] set_robust_list(0x555582ce16a0, 24 [pid 2229] <... openat resumed>) = 3 [pid 2230] <... set_robust_list resumed>) = 0 [pid 2230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2229] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2229] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2229] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2229] <... openat resumed>) = 4 [pid 2230] <... prctl resumed>) = 0 [pid 2230] setpgid(0, 0) = 0 [pid 2229] exit_group(0 [pid 2230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2229] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 2230] <... openat resumed>) = 3 [pid 2230] write(3, "1000", 4) = 4 [pid 2230] close(3) = 0 [pid 2230] write(1, "executing program\n", 18) = 18 [pid 2230] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2230] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2229] +++ exited with 0 +++ executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2230] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2230] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2230] write(3, "\x31\x36\x00", 3) = 3 [pid 2230] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2230] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2231 attached ) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2231 [pid 2231] set_robust_list(0x555582ce16a0, 24 [pid 2230] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] <... set_robust_list resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2231] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2231] setpgid(0, 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2231] <... setpgid resumed>) = 0 [pid 2231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2231] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2231] write(3, "1000", 4) = 4 [pid 2231] close(3) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2231] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2231] <... write resumed>) = 18 executing program [pid 2231] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2231] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2232 attached [pid 2231] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2232] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2231] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2232] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] <... openat resumed>) = 3 [pid 2232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2231] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 2233 attached [pid 2232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2231] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2232 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2233 [pid 2233] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2233] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] <... prctl resumed>) = 0 [pid 2231] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2232] setpgid(0, 0 [pid 2231] <... openat resumed>) = 4 [pid 2233] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] <... setpgid resumed>) = 0 [pid 2231] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2231] <... exit_group resumed>) = ? [pid 2233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2232] <... openat resumed>) = 3 [pid 2233] <... prctl resumed>) = 0 [pid 2233] setpgid(0, 0 [pid 2232] write(3, "1000", 4 [pid 2231] +++ exited with 0 +++ [pid 2232] <... write resumed>) = 4 [pid 2232] close(3) = 0 executing program [pid 2232] write(1, "executing program\n", 18) = 18 [pid 2232] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2233] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2232] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2232] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2233] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2232] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2232] write(3, "\x31\x36\x00", 3) = 3 [pid 2232] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2233] write(3, "1000", 4) = 4 [pid 2232] exit_group(0 [pid 2233] close(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2233] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2233] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2233] <... write resumed>) = 18 [pid 2232] <... exit_group resumed>) = ? executing program [pid 2233] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2232] +++ exited with 0 +++ [pid 2233] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2234 attached [pid 2233] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2234] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2234] rt_sigprocmask(SIG_SETMASK, [] [pid 2233] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2234 [pid 2233] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2233] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2233] write(3, "\x31\x36\x00", 3) = 3 [pid 2234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2233] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2234] setpgid(0, 0) = 0 [pid 2234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2233] <... openat resumed>) = 4 [pid 2234] write(3, "1000", 4) = 4 [pid 2233] exit_group(0 [pid 2234] close(3 [pid 2233] <... exit_group resumed>) = ? [pid 2234] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2234] write(1, "executing program\n", 18) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2234] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2234] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2234] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2234] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2234] write(3, "\x31\x36\x00", 3) = 3 [pid 2234] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2233] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2234] exit_group(0) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2235 attached [pid 2234] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2235 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2235] set_robust_list(0x555582ce16a0, 24 [pid 313] --- 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] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2235] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2235] setpgid(0, 0) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2235] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2235] <... write resumed>) = 4 [pid 2235] close(3) = 0 [pid 2235] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 2235] <... write resumed>) = 18 [pid 2235] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2235] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2235] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2236 attached [pid 2235] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2235] write(3, "\x31\x36\x00", 3) = 3 [pid 2235] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2235] exit_group(0) = ? [pid 2236] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2236 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2237 [pid 2236] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2237 attached [pid 2236] rt_sigprocmask(SIG_SETMASK, [] [pid 2235] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2237] set_robust_list(0x555582ce16a0, 24 [pid 2236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2237] <... set_robust_list resumed>) = 0 [pid 2237] rt_sigprocmask(SIG_SETMASK, [] [pid 2236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2236] <... prctl resumed>) = 0 [pid 2237] <... prctl resumed>) = 0 [pid 2236] setpgid(0, 0 [pid 2237] setpgid(0, 0 [pid 2236] <... setpgid resumed>) = 0 [pid 2237] <... setpgid resumed>) = 0 [pid 2237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2237] <... openat resumed>) = 3 [pid 2236] <... openat resumed>) = 3 [pid 2237] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2237] <... write resumed>) = 4 [pid 2237] close(3) = 0 [pid 2237] write(1, "executing program\n", 18) = 18 executing program [pid 2237] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2236] write(3, "1000", 4) = 4 [pid 2236] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2236] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2236] write(1, "executing program\n", 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2236] <... write resumed>) = 18 [pid 2237] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2237] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2237] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2238 attached executing program ) = 3 [pid 2236] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2238] set_robust_list(0x555582ce16a0, 24 [pid 2237] write(3, "\x31\x36\x00", 3 [pid 2238] <... set_robust_list resumed>) = 0 [pid 2237] <... write resumed>) = 3 [pid 2236] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2238] rt_sigprocmask(SIG_SETMASK, [] [pid 2237] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2236] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2238 [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2237] <... openat resumed>) = 4 [pid 2238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2237] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2239 attached [pid 2237] +++ exited with 0 +++ [pid 2236] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2236] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2239 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2239] set_robust_list(0x555582ce16a0, 24 [pid 2238] <... prctl resumed>) = 0 [pid 2238] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2238] <... setpgid resumed>) = 0 [pid 2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2239] <... set_robust_list resumed>) = 0 [pid 2238] <... openat resumed>) = 3 [pid 2236] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] write(3, "1000", 4 [pid 2239] rt_sigprocmask(SIG_SETMASK, [] [pid 2238] <... write resumed>) = 4 [pid 2236] write(3, "\x31\x36\x00", 3 [pid 2239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] close(3 [pid 2236] <... write resumed>) = 3 [pid 2239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2238] <... close resumed>) = 0 [pid 2238] write(1, "executing program\n", 18) = 18 [pid 2238] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2238] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2239] <... prctl resumed>) = 0 [pid 2238] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2236] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2239] setpgid(0, 0 [pid 2238] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2239] <... setpgid resumed>) = 0 [pid 2238] <... openat resumed>) = 3 [pid 2236] <... openat resumed>) = 4 [pid 2238] write(3, "\x31\x36\x00", 3 [pid 2239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2238] <... write resumed>) = 3 [pid 2238] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2239] <... openat resumed>) = 3 [pid 2238] <... openat resumed>) = 4 [pid 2236] exit_group(0 [pid 2239] write(3, "1000", 4 [pid 2236] <... exit_group resumed>) = ? [pid 2239] <... write resumed>) = 4 [pid 2239] close(3 [pid 2238] exit_group(0) = ? [pid 2239] <... close resumed>) = 0 [pid 2238] +++ exited with 0 +++ [pid 2236] +++ exited with 0 +++ [pid 2239] write(1, "executing program\n", 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2239] <... write resumed>) = 18 executing program [pid 2239] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2239] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2239] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2239] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2239] write(3, "\x31\x36\x00", 3) = 3 [pid 2239] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2239] exit_group(0) = ? [pid 2239] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2240 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2240 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2240] set_robust_list(0x555582ce16a0, 24) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2241 attached [pid 2240] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2241 [pid 2241] set_robust_list(0x555582ce16a0, 24 [pid 2240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] <... set_robust_list resumed>) = 0 [pid 2240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2241] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2240] <... prctl resumed>) = 0 [pid 2240] setpgid(0, 0 [pid 2241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2240] <... setpgid resumed>) = 0 [pid 2241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2241] <... prctl resumed>) = 0 [pid 2241] setpgid(0, 0) = 0 [pid 2241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2241] write(3, "1000", 4) = 4 [pid 2240] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2241] close(3 [pid 2240] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2241] <... close resumed>) = 0 [pid 2240] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 2241] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2242 attached ) = 18 [pid 2240] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2241] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2240] <... close resumed>) = 0 [pid 2242] set_robust_list(0x555582ce16a0, 24 [pid 2241] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2240] write(1, "executing program\n", 18 [pid 2242] <... set_robust_list resumed>) = 0 [pid 2241] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2240] <... write resumed>) = 18 [pid 2241] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2240] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2242] rt_sigprocmask(SIG_SETMASK, [] [pid 2240] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2242 [pid 2240] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2243 attached [pid 2242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2240] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2242] <... prctl resumed>) = 0 [pid 2241] <... openat resumed>) = 3 [pid 2243] set_robust_list(0x555582ce16a0, 24 [pid 2242] setpgid(0, 0 [pid 2243] <... set_robust_list resumed>) = 0 [pid 2242] <... setpgid resumed>) = 0 [pid 2241] write(3, "\x31\x36\x00", 3 [pid 2242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2241] <... write resumed>) = 3 [pid 2240] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2243 [pid 2243] rt_sigprocmask(SIG_SETMASK, [] [pid 2242] <... openat resumed>) = 3 [pid 2241] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2240] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2240] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] <... openat resumed>) = 4 [pid 2240] <... write resumed>) = 3 [pid 2240] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2240] <... openat resumed>) = 4 [pid 2243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2242] write(3, "1000", 4 [pid 2241] exit_group(0 [pid 2240] exit_group(0 [pid 2243] <... prctl resumed>) = 0 [pid 2242] <... write resumed>) = 4 [pid 2241] <... exit_group resumed>) = ? [pid 2240] <... exit_group resumed>) = ? [pid 2243] setpgid(0, 0 [pid 2242] close(3 [pid 2241] +++ exited with 0 +++ [pid 2240] +++ exited with 0 +++ [pid 2243] <... setpgid resumed>) = 0 [pid 2242] <... close resumed>) = 0 [pid 2243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2242] write(1, "executing program\n", 18) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2243] <... openat resumed>) = 3 [pid 2242] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2243] write(3, "1000", 4 [pid 2242] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2243] <... write resumed>) = 4 [pid 2242] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2243] close(3 [pid 2242] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2243] <... close resumed>) = 0 [pid 2242] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2243] write(1, "executing program\n", 18 [pid 2242] <... openat resumed>) = 3 [pid 2243] <... write resumed>) = 18 [pid 2242] write(3, "\x31\x36\x00", 3 executing program [pid 2243] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2242] <... write resumed>) = 3 [pid 2243] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 2242] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2243] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2242] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2243] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2244 attached [pid 2243] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2242] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2243] <... openat resumed>) = 3 [pid 2244] set_robust_list(0x555582ce16a0, 24 [pid 2242] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2244] <... set_robust_list resumed>) = 0 [pid 2243] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2244 ci2-android-6-12-rust/strace-static-x86_64: Process 2245 attached [pid 2243] <... write resumed>) = 3 [pid 2242] +++ exited with 0 +++ [pid 2244] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2243] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2243] <... openat resumed>) = 4 [pid 2245] set_robust_list(0x555582ce16a0, 24 [pid 2244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2245 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2245] <... set_robust_list resumed>) = 0 [pid 2244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2245] rt_sigprocmask(SIG_SETMASK, [] [pid 2244] <... prctl resumed>) = 0 [pid 2243] exit_group(0 [pid 2245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2244] setpgid(0, 0 [pid 2243] <... exit_group resumed>) = ? [pid 2244] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2245] setpgid(0, 0 [pid 2244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2243] +++ exited with 0 +++ [pid 2245] <... setpgid resumed>) = 0 [pid 2245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2244] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2245] <... openat resumed>) = 3 [pid 2244] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2244] <... write resumed>) = 4 [pid 2244] close(3) = 0 [pid 2245] write(3, "1000", 4 [pid 2244] write(1, "executing program\n", 18 [pid 2245] <... write resumed>) = 4 [pid 2244] <... write resumed>) = 18 executing program [pid 2245] close(3) = 0 [pid 2244] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 [pid 2245] write(1, "executing program\n", 18 [pid 2244] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2245] <... write resumed>) = 18 [pid 2244] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 2245] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2244] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2245] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2244] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2245] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2244] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2245] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2244] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2244] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2246 attached [pid 2245] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2244] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2247 attached [pid 2245] <... openat resumed>) = 3 [pid 2244] <... openat resumed>) = 4 [pid 2247] set_robust_list(0x555582ce16a0, 24 [pid 2246] set_robust_list(0x555582ce16a0, 24 [pid 2244] exit_group(0 [pid 2247] <... set_robust_list resumed>) = 0 [pid 2246] <... set_robust_list resumed>) = 0 [pid 2244] <... exit_group resumed>) = ? [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 2246] rt_sigprocmask(SIG_SETMASK, [] [pid 2245] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2246 [pid 2245] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2247 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2245] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2244] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2245] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2247] <... prctl resumed>) = 0 [pid 2246] <... prctl resumed>) = 0 [pid 2247] setpgid(0, 0 [pid 2246] setpgid(0, 0 [pid 2247] <... setpgid resumed>) = 0 [pid 2246] <... setpgid resumed>) = 0 [pid 2247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2245] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2247] <... openat resumed>) = 3 [pid 2246] <... openat resumed>) = 3 [pid 2245] <... exit_group resumed>) = ? [pid 2247] write(3, "1000", 4 [pid 2246] write(3, "1000", 4 [pid 2245] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2247] <... write resumed>) = 4 [pid 2246] <... write resumed>) = 4 [pid 2247] close(3 [pid 2246] close(3 [pid 2247] <... close resumed>) = 0 [pid 2246] <... close resumed>) = 0 [pid 2247] write(1, "executing program\n", 18 [pid 2246] write(1, "executing program\n", 18 [pid 2247] <... write resumed>) = 18 [pid 2246] <... write resumed>) = 18 executing program executing program [pid 2247] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2246] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2247] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2246] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2247] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2246] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2247] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2247] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2246] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2247] <... openat resumed>) = 3 [pid 2246] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2249 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2248 attached [pid 2247] write(3, "\x31\x36\x00", 3 [pid 2246] <... openat resumed>) = 3 [pid 2249] set_robust_list(0x555582ce16a0, 24 [pid 2248] set_robust_list(0x555582ce16a0, 24 [pid 2247] <... write resumed>) = 3 [pid 2246] write(3, "\x31\x36\x00", 3 [pid 2249] <... set_robust_list resumed>) = 0 [pid 2248] <... set_robust_list resumed>) = 0 [pid 2247] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2246] <... write resumed>) = 3 [pid 2249] rt_sigprocmask(SIG_SETMASK, [] [pid 2248] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2249 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2248 [pid 2249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] <... openat resumed>) = 4 [pid 2246] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2247] exit_group(0 [pid 2246] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2249] <... prctl resumed>) = 0 [pid 2248] <... prctl resumed>) = 0 [pid 2247] <... exit_group resumed>) = ? [pid 2246] exit_group(0 [pid 2249] setpgid(0, 0 [pid 2248] setpgid(0, 0 [pid 2246] <... exit_group resumed>) = ? [pid 2249] <... setpgid resumed>) = 0 [pid 2248] <... setpgid resumed>) = 0 [pid 2247] +++ exited with 0 +++ [pid 2248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2246] +++ exited with 0 +++ [pid 2248] <... openat resumed>) = 3 [pid 2249] <... openat resumed>) = 3 [pid 2249] write(3, "1000", 4 [pid 2248] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2249] <... write resumed>) = 4 [pid 2248] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2249] close(3 [pid 2248] close(3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2249] <... close resumed>) = 0 [pid 2248] <... close resumed>) = 0 [pid 2249] write(1, "executing program\n", 18 [pid 2248] write(1, "executing program\n", 18 [pid 2249] <... write resumed>) = 18 [pid 2248] <... write resumed>) = 18 executing program executing program [pid 2249] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2248] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2249] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 2249] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2248] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 2249] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2248] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2249] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2248] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2249] write(3, "\x31\x36\x00", 3 [pid 2248] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2249] <... write resumed>) = 3 [pid 2248] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2249] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2248] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2251 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2250 attached [pid 2249] <... openat resumed>) = 4 [pid 2248] <... write resumed>) = 3 [pid 2251] set_robust_list(0x555582ce16a0, 24 [pid 2250] set_robust_list(0x555582ce16a0, 24 [pid 2248] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2251] <... set_robust_list resumed>) = 0 [pid 2249] exit_group(0 [pid 2251] rt_sigprocmask(SIG_SETMASK, [] [pid 2250] <... set_robust_list resumed>) = 0 [pid 2248] <... openat resumed>) = 4 [pid 2249] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2250 [pid 2251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2250] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2251 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2249] +++ exited with 0 +++ [pid 2251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2248] exit_group(0 [pid 2251] <... prctl resumed>) = 0 [pid 2250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2248] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2251] setpgid(0, 0 [pid 2250] <... prctl resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2251] <... setpgid resumed>) = 0 [pid 2248] +++ exited with 0 +++ [pid 2250] setpgid(0, 0 [pid 2251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2250] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2251] <... openat resumed>) = 3 [pid 2250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2250] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2251] write(3, "1000", 4 [pid 2250] write(3, "1000", 4 [pid 2251] <... write resumed>) = 4 [pid 2250] <... write resumed>) = 4 [pid 2251] close(3 [pid 2250] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2251] <... close resumed>) = 0 [pid 2250] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2251] write(1, "executing program\n", 18 [pid 2250] write(1, "executing program\n", 18 executing program executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2252 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2253 attached [pid 2251] <... write resumed>) = 18 [pid 2250] <... write resumed>) = 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2252 [pid 2251] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2250] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2252] set_robust_list(0x555582ce16a0, 24 [pid 2253] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2253 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2253] <... set_robust_list resumed>) = 0 [pid 2252] <... set_robust_list resumed>) = 0 [pid 2251] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2250] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2253] rt_sigprocmask(SIG_SETMASK, [] [pid 2250] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2252] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2250] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2251] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2250] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2253] <... prctl resumed>) = 0 [pid 2251] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2250] <... openat resumed>) = 3 [pid 2253] setpgid(0, 0 [pid 2252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2253] <... setpgid resumed>) = 0 [pid 2251] <... openat resumed>) = 3 [pid 2250] write(3, "\x31\x36\x00", 3 [pid 2252] <... prctl resumed>) = 0 [pid 2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2251] write(3, "\x31\x36\x00", 3 [pid 2250] <... write resumed>) = 3 [pid 2252] setpgid(0, 0 [pid 2251] <... write resumed>) = 3 [pid 2253] <... openat resumed>) = 3 [pid 2252] <... setpgid resumed>) = 0 [pid 2251] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2250] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2253] write(3, "1000", 4) = 4 [pid 2253] close(3) = 0 executing program [pid 2253] write(1, "executing program\n", 18) = 18 [pid 2253] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2251] <... openat resumed>) = 4 [pid 2253] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2250] <... openat resumed>) = 4 [pid 2253] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2251] exit_group(0 [pid 2253] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2252] <... openat resumed>) = 3 [pid 2250] exit_group(0 [pid 2251] <... exit_group resumed>) = ? [pid 2252] write(3, "1000", 4 [pid 2250] <... exit_group resumed>) = ? [pid 2253] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2253] write(3, "\x31\x36\x00", 3) = 3 [pid 2253] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2253] exit_group(0) = ? [pid 2251] +++ exited with 0 +++ [pid 2253] +++ exited with 0 +++ [pid 2252] <... write resumed>) = 4 [pid 2250] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2252] close(3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2252] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2252] write(1, "executing program\n", 18) = 18 executing program [pid 2252] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 2252] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2252] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2252] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2254 attached [pid 2252] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2254 [pid 2252] <... openat resumed>) = 3 [pid 2254] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2254] <... set_robust_list resumed>) = 0 [pid 2252] write(3, "\x31\x36\x00", 3 [pid 2254] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2252] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2252] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2252] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2255 attached [pid 2254] <... prctl resumed>) = 0 [pid 2252] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2255 [pid 2255] set_robust_list(0x555582ce16a0, 24 [pid 2254] setpgid(0, 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2255] <... set_robust_list resumed>) = 0 [pid 2254] <... setpgid resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2255] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2254] <... openat resumed>) = 3 [pid 2255] <... prctl resumed>) = 0 [pid 2254] write(3, "1000", 4 [pid 2255] setpgid(0, 0 [pid 2254] <... write resumed>) = 4 [pid 2255] <... setpgid resumed>) = 0 [pid 2255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2254] close(3) = 0 [pid 2255] <... openat resumed>) = 3 [pid 2254] write(1, "executing program\n", 18 executing program [pid 2255] write(3, "1000", 4 [pid 2254] <... write resumed>) = 18 [pid 2255] <... write resumed>) = 4 [pid 2254] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2254] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2255] close(3 [pid 2254] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2255] <... close resumed>) = 0 [pid 2254] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2255] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2255] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2255] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2256 attached [pid 2255] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2254] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2255] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2254] <... openat resumed>) = 3 [pid 2256] set_robust_list(0x555582ce16a0, 24 [pid 2254] write(3, "\x31\x36\x00", 3 [pid 2256] <... set_robust_list resumed>) = 0 [pid 2254] <... write resumed>) = 3 [pid 2256] rt_sigprocmask(SIG_SETMASK, [] [pid 2255] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2254] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2257 attached [pid 2255] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2256 [pid 2254] <... openat resumed>) = 4 [pid 2255] <... openat resumed>) = 3 [pid 2257] set_robust_list(0x555582ce16a0, 24 [pid 2254] exit_group(0 [pid 2257] <... set_robust_list resumed>) = 0 [pid 2256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2254] <... exit_group resumed>) = ? [pid 2255] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2255] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2257 [pid 2255] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2255] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2255] exit_group(0 [pid 2254] +++ exited with 0 +++ [pid 2257] rt_sigprocmask(SIG_SETMASK, [] [pid 2256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2255] <... exit_group resumed>) = ? [pid 2257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2256] <... prctl resumed>) = 0 [pid 2255] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2256] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2257] <... prctl resumed>) = 0 [pid 2256] <... setpgid resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2257] setpgid(0, 0) = 0 [pid 2256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2256] <... openat resumed>) = 3 [pid 2257] <... openat resumed>) = 3 [pid 2257] write(3, "1000", 4) = 4 [pid 2257] close(3) = 0 executing program [pid 2257] write(1, "executing program\n", 18) = 18 [pid 2256] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2256] <... write resumed>) = 4 [pid 2256] close(3 [pid 2257] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2256] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2256] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2256] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2257] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2256] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2257] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2256] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2257] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2257] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 2258 attached ) = 3 [pid 2257] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2257] exit_group(0 [pid 2256] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2258] set_robust_list(0x555582ce16a0, 24 [pid 2257] <... exit_group resumed>) = ? [pid 2256] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2258] <... set_robust_list resumed>) = 0 [pid 2257] +++ exited with 0 +++ [pid 2256] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2258 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2256] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] rt_sigprocmask(SIG_SETMASK, [] [pid 2256] write(3, "\x31\x36\x00", 3 [pid 2258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2256] <... write resumed>) = 3 [pid 2258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2256] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2256] <... openat resumed>) = 4 [pid 2258] <... prctl resumed>) = 0 [pid 2258] setpgid(0, 0) = 0 [pid 2256] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2259 attached [pid 2258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2256] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2259 [pid 2258] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2259] set_robust_list(0x555582ce16a0, 24 [pid 2256] +++ exited with 0 +++ [pid 2258] write(3, "1000", 4) = 4 [pid 2258] close(3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2259] <... set_robust_list resumed>) = 0 [pid 2258] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2259] rt_sigprocmask(SIG_SETMASK, [] [pid 2258] write(1, "executing program\n", 18 [pid 2259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] <... write resumed>) = 18 executing program [pid 2259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2258] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2259] setpgid(0, 0 [pid 2258] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2259] <... setpgid resumed>) = 0 [pid 2258] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2258] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2259] <... openat resumed>) = 3 [pid 2258] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2259] write(3, "1000", 4 [pid 2258] <... openat resumed>) = 3 [pid 2259] <... write resumed>) = 4 [pid 2258] write(3, "\x31\x36\x00", 3 [pid 2259] close(3 [pid 2258] <... write resumed>) = 3 [pid 2259] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2259] write(1, "executing program\n", 18 [pid 2258] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2259] <... write resumed>) = 18 executing program [pid 2258] <... openat resumed>) = 4 [pid 2259] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2258] exit_group(0 [pid 2259] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2258] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2259] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2260 attached [pid 2258] +++ exited with 0 +++ [pid 2259] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2259] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2260] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2260 ci2-android-6-12-rust/strace-static-x86_64: Process 2261 attached [pid 2260] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] set_robust_list(0x555582ce16a0, 24 [pid 2260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2259] <... openat resumed>) = 3 [pid 2261] <... set_robust_list resumed>) = 0 [pid 2260] <... prctl resumed>) = 0 [pid 2259] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2261 [pid 2260] setpgid(0, 0 [pid 2259] <... write resumed>) = 3 [pid 2261] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2259] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2259] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2260] <... openat resumed>) = 3 [pid 2261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2260] write(3, "1000", 4 [pid 2261] <... prctl resumed>) = 0 [pid 2260] <... write resumed>) = 4 [pid 2259] exit_group(0 [pid 2261] setpgid(0, 0 [pid 2260] close(3 [pid 2259] <... exit_group resumed>) = ? [pid 2260] <... close resumed>) = 0 [pid 2260] write(1, "executing program\n", 18) = 18 executing program [pid 2260] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2261] <... setpgid resumed>) = 0 [pid 2260] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2260] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2260] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2260] write(3, "\x31\x36\x00", 3) = 3 [pid 2259] +++ exited with 0 +++ [pid 2260] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2261] <... openat resumed>) = 3 [pid 2260] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2261] write(3, "1000", 4) = 4 [pid 2260] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2261] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2261] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2261] write(1, "executing program\n", 18 [pid 2260] <... exit_group resumed>) = ? executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2261] <... write resumed>) = 18 [pid 2260] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2262 attached [pid 2261] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2262] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2261] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2262 ci2-android-6-12-rust/strace-static-x86_64: Process 2263 attached [pid 2261] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] <... set_robust_list resumed>) = 0 [pid 2263] set_robust_list(0x555582ce16a0, 24 [pid 2262] rt_sigprocmask(SIG_SETMASK, [] [pid 2261] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2263] <... set_robust_list resumed>) = 0 [pid 2262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2263] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2263 [pid 2261] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2262] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] setpgid(0, 0 [pid 2261] <... openat resumed>) = 3 [pid 2263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2262] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2261] write(3, "\x31\x36\x00", 3 [pid 2263] <... prctl resumed>) = 0 [pid 2262] <... openat resumed>) = 3 [pid 2263] setpgid(0, 0 [pid 2262] write(3, "1000", 4 [pid 2261] <... write resumed>) = 3 [pid 2263] <... setpgid resumed>) = 0 [pid 2262] <... write resumed>) = 4 [pid 2261] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2262] close(3) = 0 [pid 2262] write(1, "executing program\n", 18 [pid 2263] <... openat resumed>) = 3 [pid 2261] <... openat resumed>) = 4 [pid 2262] <... write resumed>) = 18 [pid 2262] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2262] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2263] write(3, "1000", 4 [pid 2261] exit_group(0 [pid 2263] <... write resumed>) = 4 [pid 2261] <... exit_group resumed>) = ? [pid 2263] close(3 [pid 2262] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2262] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2262] write(3, "\x31\x36\x00", 3) = 3 [pid 2262] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2262] exit_group(0) = ? [pid 2261] +++ exited with 0 +++ [pid 2263] <... close resumed>) = 0 [pid 2263] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2263] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2263] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2262] +++ exited with 0 +++ [pid 2263] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2263] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2263] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 2263] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2263] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2263] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2263] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2263] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2264 attached [pid 2263] exit_group(0) = ? [pid 2264] set_robust_list(0x555582ce16a0, 24 [pid 2263] +++ exited with 0 +++ [pid 2264] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2264 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2264] <... prctl resumed>) = 0 [pid 2264] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2265 attached ) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2265 [pid 2265] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2265] rt_sigprocmask(SIG_SETMASK, [] [pid 2264] <... openat resumed>) = 3 [pid 2265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2264] write(3, "1000", 4 [pid 2265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2264] <... write resumed>) = 4 [pid 2264] close(3) = 0 [pid 2264] write(1, "executing program\n", 18) = 18 executing program [pid 2264] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2265] <... prctl resumed>) = 0 [pid 2265] setpgid(0, 0 [pid 2264] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2265] <... setpgid resumed>) = 0 [pid 2264] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 2265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2264] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2264] write(3, "\x31\x36\x00", 3) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2265] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2265] write(3, "1000", 4 [pid 2264] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2265] <... write resumed>) = 4 [pid 2264] <... openat resumed>) = 4 [pid 2265] close(3) = 0 [pid 2264] exit_group(0 [pid 2265] write(1, "executing program\n", 18) = 18 [pid 2265] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2264] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2266 attached executing program [pid 2265] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2265] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2266] set_robust_list(0x555582ce16a0, 24 [pid 2265] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2266] <... set_robust_list resumed>) = 0 [pid 2265] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2264] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2266 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2266] rt_sigprocmask(SIG_SETMASK, [] [pid 2265] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2265] write(3, "\x31\x36\x00", 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2265] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2265] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2265] exit_group(0) = ? [pid 2266] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2267 attached [pid 2266] setpgid(0, 0 [pid 2265] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2267 [pid 2267] set_robust_list(0x555582ce16a0, 24 [pid 2266] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] <... set_robust_list resumed>) = 0 [pid 2266] <... openat resumed>) = 3 [pid 2267] rt_sigprocmask(SIG_SETMASK, [] [pid 2266] write(3, "1000", 4 [pid 2267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2266] <... write resumed>) = 4 [pid 2267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2267] setpgid(0, 0) = 0 [pid 2267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2266] close(3) = 0 [pid 2267] <... openat resumed>) = 3 [pid 2266] write(1, "executing program\n", 18 executing program [pid 2267] write(3, "1000", 4 [pid 2266] <... write resumed>) = 18 [pid 2267] <... write resumed>) = 4 [pid 2267] close(3) = 0 [pid 2267] write(1, "executing program\n", 18 [pid 2266] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2267] <... write resumed>) = 18 executing program [pid 2267] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2267] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2266] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2267] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2266] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2267] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2266] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2267] <... openat resumed>) = 3 [pid 2266] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2267] write(3, "\x31\x36\x00", 3) = 3 [pid 2266] <... openat resumed>) = 3 [pid 2267] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2266] write(3, "\x31\x36\x00", 3) = 3 [pid 2267] exit_group(0 [pid 2266] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2267] <... exit_group resumed>) = ? [pid 2266] <... openat resumed>) = 4 [pid 2266] exit_group(0) = ? [pid 2267] +++ exited with 0 +++ [pid 2266] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2268 attached , child_tidptr=0x555582ce1690) = 2268 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2268] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2268] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2268] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 2269 attached ) = 0 [pid 2269] set_robust_list(0x555582ce16a0, 24 [pid 2268] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2269 [pid 2269] <... set_robust_list resumed>) = 0 [pid 2268] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2269] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 2269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2268] <... openat resumed>) = 3 [pid 2269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2268] write(3, "1000", 4 [pid 2269] <... prctl resumed>) = 0 [pid 2268] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2269] setpgid(0, 0 [pid 2268] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2269] <... setpgid resumed>) = 0 [pid 2268] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2269] write(3, "1000", 4) = 4 [pid 2269] close(3 [pid 2268] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2270 attached [pid 2269] <... close resumed>) = 0 [pid 2270] set_robust_list(0x555582ce16a0, 24 [pid 2269] write(1, "executing program\n", 18 [pid 2270] <... set_robust_list resumed>) = 0 executing program [pid 2269] <... write resumed>) = 18 executing program [pid 2270] rt_sigprocmask(SIG_SETMASK, [] [pid 2269] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2268] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2270 [pid 313] <... restart_syscall resumed>) = 0 [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2269] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2268] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2268] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] <... prctl resumed>) = 0 [pid 2269] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2270] setpgid(0, 0 [pid 2269] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2268] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2270] <... setpgid resumed>) = 0 [pid 2269] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2269] <... openat resumed>) = 3 [pid 2268] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2270] <... openat resumed>) = 3 [pid 2269] write(3, "\x31\x36\x00", 3) = 3 [pid 2270] write(3, "1000", 4 [pid 2269] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2271 attached [pid 2270] <... write resumed>) = 4 [pid 2269] <... openat resumed>) = 4 [pid 2268] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2271 [pid 2271] set_robust_list(0x555582ce16a0, 24 [pid 2270] close(3 [pid 2268] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2268] <... write resumed>) = 3 [pid 2271] <... set_robust_list resumed>) = 0 [pid 2270] <... close resumed>) = 0 [pid 2269] exit_group(0 [pid 2268] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2271] rt_sigprocmask(SIG_SETMASK, [] [pid 2270] write(1, "executing program\n", 18 [pid 2269] <... exit_group resumed>) = ? executing program [pid 2271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] <... write resumed>) = 18 [pid 2269] +++ exited with 0 +++ [pid 2268] <... openat resumed>) = 4 [pid 2271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2270] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2271] <... prctl resumed>) = 0 [pid 2270] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2268] exit_group(0 [pid 2271] setpgid(0, 0 [pid 2270] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2271] <... setpgid resumed>) = 0 [pid 2270] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2268] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2271] <... openat resumed>) = 3 [pid 2270] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2271] write(3, "1000", 4 [pid 2270] <... openat resumed>) = 3 [pid 2271] <... write resumed>) = 4 [pid 2270] write(3, "\x31\x36\x00", 3 [pid 2271] close(3 [pid 2270] <... write resumed>) = 3 [pid 2271] <... close resumed>) = 0 [pid 2271] write(1, "executing program\n", 18 [pid 2270] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2271] <... write resumed>) = 18 [pid 2270] <... openat resumed>) = 4 [pid 2268] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2271] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2270] exit_group(0 [pid 2271] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2271] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2270] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2271] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2270] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2271] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2271] <... openat resumed>) = 3 [pid 2271] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2271] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2271] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2271] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 2271] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2272 attached ) = ? [pid 2272] set_robust_list(0x555582ce16a0, 24 [pid 2271] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2272] <... set_robust_list resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2272 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2273 attached [pid 2272] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2273] set_robust_list(0x555582ce16a0, 24 [pid 2272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2273 [pid 2273] <... set_robust_list resumed>) = 0 [pid 2272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2272] setpgid(0, 0) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [] [pid 2272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2272] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2273] <... prctl resumed>) = 0 [pid 2272] write(3, "1000", 4) = 4 [pid 2272] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2274 attached [pid 2273] setpgid(0, 0) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2274 [pid 313] <... restart_syscall resumed>) = 0 [pid 2274] set_robust_list(0x555582ce16a0, 24 [pid 2273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2272] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2272] write(1, "executing program\n", 18) = 18 [pid 2272] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2273] <... openat resumed>) = 3 [pid 2274] <... set_robust_list resumed>) = 0 [pid 2272] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2272] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2274] rt_sigprocmask(SIG_SETMASK, [] [pid 2273] write(3, "1000", 4 [pid 2272] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2272] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2273] <... write resumed>) = 4 [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2272] <... openat resumed>) = 3 [pid 2272] write(3, "\x31\x36\x00", 3) = 3 [pid 2272] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2273] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2275 attached [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2272] exit_group(0 [pid 2275] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2272] <... exit_group resumed>) = ? [pid 2275] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] <... prctl resumed>) = 0 [pid 2273] <... close resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2275 [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] setpgid(0, 0 [pid 2273] write(1, "executing program\n", 18 [pid 2272] +++ exited with 0 +++ [pid 2274] <... setpgid resumed>) = 0 executing program [pid 2273] <... write resumed>) = 18 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2273] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... openat resumed>) = 3 [pid 2273] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2274] write(3, "1000", 4 [pid 2273] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2274] <... write resumed>) = 4 [pid 2273] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2274] close(3) = 0 [pid 2273] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2274] write(1, "executing program\n", 18 [pid 2273] <... openat resumed>) = 3 [pid 2274] <... write resumed>) = 18 executing program [pid 2274] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2273] write(3, "\x31\x36\x00", 3) = 3 [pid 2274] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2273] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2274] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2273] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2275] <... prctl resumed>) = 0 [pid 2274] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2275] setpgid(0, 0) = 0 [pid 2274] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2273] exit_group(0 [pid 2275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2274] <... openat resumed>) = 3 [pid 2274] write(3, "\x31\x36\x00", 3 [pid 2273] <... exit_group resumed>) = ? [pid 2275] <... openat resumed>) = 3 [pid 2274] <... write resumed>) = 3 [pid 2275] write(3, "1000", 4) = 4 [pid 2274] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2273] +++ exited with 0 +++ [pid 2275] close(3 [pid 2274] <... openat resumed>) = 4 [pid 2275] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2275] write(1, "executing program\n", 18 [pid 2274] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2275] <... write resumed>) = 18 executing program [pid 2275] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2275] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 2274] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2274] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2276 attached [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2276 [pid 2276] set_robust_list(0x555582ce16a0, 24 [pid 2275] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2276] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2275] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2276] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] <... openat resumed>) = 3 [pid 2275] write(3, "\x31\x36\x00", 3 [pid 2276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] <... write resumed>) = 3 [pid 2275] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2275] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 2276] <... prctl resumed>) = 0 [pid 2275] exit_group(0) = ? [pid 2276] setpgid(0, 0) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2276] <... openat resumed>) = 3 [pid 2275] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2276] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2277 attached ) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2277] set_robust_list(0x555582ce16a0, 24 [pid 2276] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2277] <... set_robust_list resumed>) = 0 [pid 2276] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2277 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2277] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2278 attached , NULL, 8) = 0 [pid 2276] write(1, "executing program\n", 18 executing program [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2278] set_robust_list(0x555582ce16a0, 24 [pid 2277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2276] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2278 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2278] <... set_robust_list resumed>) = 0 [pid 2277] <... prctl resumed>) = 0 [pid 2276] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2278] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] setpgid(0, 0 [pid 2276] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2277] <... setpgid resumed>) = 0 [pid 2276] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 2276] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2278] <... prctl resumed>) = 0 [pid 2278] setpgid(0, 0 [pid 2276] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2278] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2277] <... openat resumed>) = 3 [pid 2276] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2278] <... openat resumed>) = 3 [pid 2278] write(3, "1000", 4) = 4 [pid 2278] close(3) = 0 [pid 2278] write(1, "executing program\n", 18) = 18 [pid 2278] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2279 attached ) = -1 EEXIST (File exists) executing program [pid 2279] set_robust_list(0x555582ce16a0, 24 [pid 2278] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2277] write(3, "1000", 4 [pid 2276] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2279 [pid 2277] <... write resumed>) = 4 [pid 2276] <... write resumed>) = 3 [pid 2277] close(3 [pid 2276] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] <... close resumed>) = 0 [pid 2276] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2277] write(1, "executing program\n", 18 [pid 2279] <... set_robust_list resumed>) = 0 executing program [pid 2278] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2277] <... write resumed>) = 18 [pid 2276] exit_group(0 [pid 2279] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2276] <... exit_group resumed>) = ? [pid 2279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2278] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2277] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2278] <... openat resumed>) = 3 [pid 2279] <... prctl resumed>) = 0 [pid 2278] write(3, "\x31\x36\x00", 3 [pid 2279] setpgid(0, 0 [pid 2278] <... write resumed>) = 3 [pid 2279] <... setpgid resumed>) = 0 [pid 2278] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2278] <... openat resumed>) = 4 [pid 2276] +++ exited with 0 +++ [pid 2279] <... openat resumed>) = 3 [pid 2277] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2279] write(3, "1000", 4) = 4 [pid 2278] exit_group(0 [pid 2277] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2279] close(3 [pid 2278] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2279] <... close resumed>) = 0 [pid 2278] +++ exited with 0 +++ [pid 2277] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2279] write(1, "executing program\n", 18 [pid 2277] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2279] <... write resumed>) = 18 [pid 2277] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2277] <... write resumed>) = 3 [pid 2277] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2279] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2277] <... openat resumed>) = 4 [pid 2279] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2279] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2277] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2279] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2279] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2279] <... openat resumed>) = 3 [pid 2277] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2280 attached [pid 2279] write(3, "\x31\x36\x00", 3) = 3 [pid 2279] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2279] exit_group(0) = ? [pid 2280] set_robust_list(0x555582ce16a0, 24 [pid 2279] +++ exited with 0 +++ [pid 2277] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2280 [pid 2280] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2280] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 2280] <... prctl resumed>) = 0 [pid 2280] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2280] <... setpgid resumed>) = 0 [pid 2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2280] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2280] write(3, "1000", 4) = 4 [pid 2280] close(3) = 0 [pid 2280] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 2281 attached [pid 2280] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2281] set_robust_list(0x555582ce16a0, 24 [pid 2280] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2281] <... set_robust_list resumed>) = 0 [pid 2280] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2282 attached [pid 2281] rt_sigprocmask(SIG_SETMASK, [] [pid 2280] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2282] set_robust_list(0x555582ce16a0, 24 [pid 2281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2282 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2281 [pid 2282] <... set_robust_list resumed>) = 0 [pid 2281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2280] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2281] <... prctl resumed>) = 0 [pid 2280] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2281] <... setpgid resumed>) = 0 [pid 2280] <... openat resumed>) = 4 [pid 2282] <... prctl resumed>) = 0 [pid 2281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2282] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2282] <... setpgid resumed>) = 0 [pid 2281] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2280] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2281] write(3, "1000", 4 [pid 2280] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2283 attached [pid 2282] <... openat resumed>) = 3 [pid 2281] <... write resumed>) = 4 [pid 2280] +++ exited with 0 +++ [pid 2283] set_robust_list(0x555582ce16a0, 24 [pid 2282] write(3, "1000", 4 [pid 2283] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2283 [pid 2283] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] <... write resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2282] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2283] <... prctl resumed>) = 0 [pid 2282] write(1, "executing program\n", 18 [pid 2283] setpgid(0, 0) = 0 [pid 2282] <... write resumed>) = 18 executing program [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2282] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2281] close(3) = 0 [pid 2281] write(1, "executing program\n", 18) = 18 [pid 2281] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2282] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2281] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2283] <... openat resumed>) = 3 [pid 2282] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 2281] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2283] write(3, "1000", 4 [pid 2282] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2281] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2283] <... write resumed>) = 4 [pid 2282] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2281] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2283] close(3 [pid 2282] <... openat resumed>) = 3 [pid 2281] <... openat resumed>) = 3 [pid 2283] <... close resumed>) = 0 [pid 2281] write(3, "\x31\x36\x00", 3) = 3 [pid 2281] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2283] write(1, "executing program\n", 18 [pid 2282] write(3, "\x31\x36\x00", 3 [pid 2281] <... openat resumed>) = 4 executing program [pid 2283] <... write resumed>) = 18 [pid 2282] <... write resumed>) = 3 [pid 2281] exit_group(0) = ? [pid 2283] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2282] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2283] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2282] <... openat resumed>) = 4 [pid 2281] +++ exited with 0 +++ [pid 2283] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 2283] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2282] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2283] <... openat resumed>) = 3 [pid 2283] write(3, "\x31\x36\x00", 3 [pid 2282] <... exit_group resumed>) = ? [pid 2283] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2284 attached [pid 2283] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2282] +++ exited with 0 +++ [pid 2284] set_robust_list(0x555582ce16a0, 24 [pid 2283] <... openat resumed>) = 4 [pid 2284] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2284 [pid 2284] rt_sigprocmask(SIG_SETMASK, [] [pid 2283] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2283] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] <... prctl resumed>) = 0 [pid 2284] setpgid(0, 0) = 0 [pid 2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2284] write(3, "1000", 4 [pid 2283] +++ exited with 0 +++ [pid 2284] <... write resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2284] close(3) = 0 [pid 2284] write(1, "executing program\n", 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2284] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 2284] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2284] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2284] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2284] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2284] write(3, "\x31\x36\x00", 3) = 3 [pid 2284] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2284] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2285 attached ) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2285] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2285] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2285 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2286 attached [pid 2285] rt_sigprocmask(SIG_SETMASK, [] [pid 2284] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2286] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2286 [pid 313] <... restart_syscall resumed>) = 0 [pid 2286] rt_sigprocmask(SIG_SETMASK, [] [pid 2285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2285] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2286] <... prctl resumed>) = 0 [pid 2285] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2286] setpgid(0, 0 [pid 2285] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2286] <... setpgid resumed>) = 0 [pid 313] 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 2285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2286] <... openat resumed>) = 3 [pid 2286] write(3, "1000", 4) = 4 [pid 2286] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2287 attached [pid 2286] write(1, "executing program\n", 18 [pid 2287] set_robust_list(0x555582ce16a0, 24 [pid 2286] <... write resumed>) = 18 [pid 2285] <... openat resumed>) = 3 [pid 2287] <... set_robust_list resumed>) = 0 executing program [pid 2286] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2285] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2287 [pid 2285] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2285] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2285] <... close resumed>) = 0 [pid 2285] write(1, "executing program\n", 18 executing program [pid 2287] rt_sigprocmask(SIG_SETMASK, [] [pid 2286] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2285] <... write resumed>) = 18 [pid 2287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2286] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2286] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2285] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2287] <... prctl resumed>) = 0 [pid 2286] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2287] setpgid(0, 0 [pid 2286] <... openat resumed>) = 3 [pid 2287] <... setpgid resumed>) = 0 [pid 2286] write(3, "\x31\x36\x00", 3 [pid 2287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2286] <... write resumed>) = 3 [pid 2287] <... openat resumed>) = 3 [pid 2286] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2285] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2286] <... openat resumed>) = 4 [pid 2285] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2287] write(3, "1000", 4 [pid 2286] exit_group(0 [pid 2287] <... write resumed>) = 4 [pid 2285] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2287] close(3 [pid 2285] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2287] <... close resumed>) = 0 [pid 2286] <... exit_group resumed>) = ? executing program [pid 2285] <... openat resumed>) = 3 [pid 2287] write(1, "executing program\n", 18 [pid 2286] +++ exited with 0 +++ [pid 2285] write(3, "\x31\x36\x00", 3 [pid 2287] <... write resumed>) = 18 [pid 2285] <... write resumed>) = 3 [pid 2287] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2285] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2287] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2285] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2287] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2285] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2285] <... exit_group resumed>) = ? [pid 2287] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2287] write(3, "\x31\x36\x00", 3) = 3 [pid 2287] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2287] exit_group(0) = ? [pid 2285] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2287] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2288 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2288] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2288 [pid 2288] <... set_robust_list resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2288] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2288] <... prctl resumed>) = 0 [pid 2288] setpgid(0, 0) = 0 [pid 2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 2288] <... openat resumed>) = 3 [pid 2288] write(3, "1000", 4) = 4 [pid 2288] close(3) = 0 [pid 2288] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 2288] <... write resumed>) = 18 executing program [pid 2288] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2288] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2288] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2288] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2288] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2288] write(3, "\x31\x36\x00", 3) = 3 [pid 2288] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2288] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2289 attached ) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2290 attached [pid 2289] set_robust_list(0x555582ce16a0, 24 [pid 2288] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2289 [pid 313] <... restart_syscall resumed>) = 0 [pid 2290] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2290 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2290] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2290] rt_sigprocmask(SIG_SETMASK, [] [pid 2289] <... set_robust_list resumed>) = 0 [pid 2289] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] <... prctl resumed>) = 0 [pid 2289] <... prctl resumed>) = 0 [pid 2289] setpgid(0, 0) = 0 [pid 2289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2291 attached [pid 2290] setpgid(0, 0 [pid 2289] write(3, "1000", 4 [pid 2291] set_robust_list(0x555582ce16a0, 24 [pid 2290] <... setpgid resumed>) = 0 [pid 2289] <... write resumed>) = 4 [pid 2291] <... set_robust_list resumed>) = 0 [pid 2289] close(3 [pid 2291] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2289] <... close resumed>) = 0 executing program [pid 2289] write(1, "executing program\n", 18 [pid 2291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2290] <... openat resumed>) = 3 [pid 2289] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2291 [pid 2291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2290] write(3, "1000", 4 [pid 2289] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2291] <... prctl resumed>) = 0 [pid 2291] setpgid(0, 0 [pid 2289] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2291] <... setpgid resumed>) = 0 [pid 2290] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2290] <... close resumed>) = 0 [pid 2290] write(1, "executing program\n", 18 executing program [pid 2291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2290] <... write resumed>) = 18 [pid 2289] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2291] <... openat resumed>) = 3 [pid 2290] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2289] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2291] write(3, "1000", 4 [pid 2289] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2291] <... write resumed>) = 4 [pid 2289] <... openat resumed>) = 3 [pid 2291] close(3 [pid 2289] write(3, "\x31\x36\x00", 3 [pid 2291] <... close resumed>) = 0 [pid 2289] <... write resumed>) = 3 [pid 2291] write(1, "executing program\n", 18) = 18 executing program [pid 2289] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2291] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2290] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2289] <... openat resumed>) = 4 [pid 2290] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2291] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2290] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2289] exit_group(0 [pid 2291] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2290] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2291] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2289] <... exit_group resumed>) = ? [pid 2290] <... openat resumed>) = 3 [pid 2289] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2290] write(3, "\x31\x36\x00", 3) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2290] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2291] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2290] <... openat resumed>) = 4 [pid 2291] write(3, "\x31\x36\x00", 3) = 3 [pid 2290] exit_group(0 [pid 2291] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2290] <... exit_group resumed>) = ? [pid 2291] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2291] exit_group(0) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2291] +++ exited with 0 +++ [pid 2290] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2292 ci2-android-6-12-rust/strace-static-x86_64: Process 2292 attached [pid 2292] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2292] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2292] setpgid(0, 0) = 0 [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2292] write(3, "1000", 4) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2292] close(3) = 0 [pid 2292] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 2292] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2292] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2292] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2292] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2292] write(3, "\x31\x36\x00", 3) = 3 [pid 2292] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2293 attached ) = 4 [pid 2293] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2292] exit_group(0 [pid 2293] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2294 attached [pid 2292] <... exit_group resumed>) = ? [pid 2294] set_robust_list(0x555582ce16a0, 24 [pid 2292] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2293 [pid 313] <... restart_syscall resumed>) = 0 [pid 2294] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2294 [pid 2293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2294] rt_sigprocmask(SIG_SETMASK, [] [pid 2293] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2293] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2294] <... prctl resumed>) = 0 [pid 2294] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2294] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2293] write(3, "1000", 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2293] <... write resumed>) = 4 [pid 2293] close(3) = 0 [pid 2293] write(1, "executing program\n", 18) = 18 [pid 2293] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2293] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2295 attached [pid 2294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2293] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2295] set_robust_list(0x555582ce16a0, 24 [pid 2293] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2295] <... set_robust_list resumed>) = 0 [pid 2294] <... openat resumed>) = 3 [pid 2293] <... openat resumed>) = 3 [pid 2295] rt_sigprocmask(SIG_SETMASK, [] [pid 2293] write(3, "\x31\x36\x00", 3 [pid 2294] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2295 [pid 2294] <... write resumed>) = 4 [pid 2295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2294] close(3 [pid 2293] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2293] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2295] <... prctl resumed>) = 0 [pid 2294] <... close resumed>) = 0 [pid 2293] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2295] setpgid(0, 0 [pid 2294] write(1, "executing program\n", 18 [pid 2295] <... setpgid resumed>) = 0 [pid 2294] <... write resumed>) = 18 executing program [pid 2293] exit_group(0 [pid 2295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2293] <... exit_group resumed>) = ? [pid 2294] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2295] write(3, "1000", 4 [pid 2294] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2293] +++ exited with 0 +++ [pid 2295] <... write resumed>) = 4 [pid 2294] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2295] close(3) = 0 [pid 2294] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2295] write(1, "executing program\n", 18) = 18 executing program [pid 2295] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2295] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2294] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2295] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2294] <... openat resumed>) = 3 [pid 2295] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2294] write(3, "\x31\x36\x00", 3 [pid 2295] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2294] <... write resumed>) = 3 [pid 2295] write(3, "\x31\x36\x00", 3 [pid 2294] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2295] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2295] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2294] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2295] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2296 attached [pid 2295] +++ exited with 0 +++ [pid 2294] exit_group(0) = ? [pid 2296] set_robust_list(0x555582ce16a0, 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 [pid 2294] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2296 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2296] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2296] write(3, "1000", 4) = 4 [pid 2296] close(3) = 0 [pid 2296] write(1, "executing program\n", 18) = 18 [pid 2296] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2296] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2296] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2296] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2296] <... write resumed>) = 3 [pid 2296] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2296] <... openat resumed>) = 4 [pid 2296] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2297 attached [pid 2296] <... exit_group resumed>) = ? [pid 2297] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2297] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2298 attached , NULL, 8) = 0 [pid 2297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2297] setpgid(0, 0) = 0 [pid 2297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2296] +++ exited with 0 +++ [pid 2297] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2298 [pid 2298] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2297] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2298] rt_sigprocmask(SIG_SETMASK, [] [pid 2297] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2297 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2299 attached [pid 2298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2297] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2298] <... prctl resumed>) = 0 [pid 2297] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2298] setpgid(0, 0 [pid 2297] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2299] set_robust_list(0x555582ce16a0, 24 [pid 2298] <... setpgid resumed>) = 0 [pid 2297] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2297] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2297] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2299 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2297] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] <... openat resumed>) = 3 [pid 2297] write(3, "\x31\x36\x00", 3) = 3 [pid 2297] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2299] <... set_robust_list resumed>) = 0 [pid 2298] write(3, "1000", 4 [pid 2299] rt_sigprocmask(SIG_SETMASK, [] [pid 2297] <... openat resumed>) = 4 [pid 2299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2298] <... write resumed>) = 4 [pid 2297] exit_group(0 [pid 2298] close(3 [pid 2297] <... exit_group resumed>) = ? [pid 2299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2298] <... close resumed>) = 0 [pid 2299] <... prctl resumed>) = 0 [pid 2298] write(1, "executing program\n", 18 executing program [pid 2299] setpgid(0, 0 [pid 2298] <... write resumed>) = 18 [pid 2297] +++ exited with 0 +++ [pid 2299] <... setpgid resumed>) = 0 [pid 2299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2298] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2299] <... openat resumed>) = 3 [pid 2298] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2299] write(3, "1000", 4 [pid 2298] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2299] <... write resumed>) = 4 [pid 2299] close(3 [pid 2298] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2299] <... close resumed>) = 0 [pid 2298] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2299] write(1, "executing program\n", 18) = 18 executing program [pid 2298] <... openat resumed>) = 3 [pid 2299] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2299] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2299] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2298] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2298] <... write resumed>) = 3 [pid 2298] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2299] <... openat resumed>) = 3 [pid 2299] write(3, "\x31\x36\x00", 3) = 3 [pid 2298] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2299] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2298] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2298] <... exit_group resumed>) = ? [pid 2299] exit_group(0) = ? [pid 2299] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2300 attached [pid 2298] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2300 [pid 2300] set_robust_list(0x555582ce16a0, 24 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2300] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2300] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2300] <... rt_sigprocmask resumed>, 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) = 3 [pid 2300] write(3, "1000", 4) = 4 [pid 2300] close(3) = 0 [pid 2300] write(1, "executing program\n", 18) = 18 executing program [pid 2300] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2300] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2300] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2300] write(3, "\x31\x36\x00", 3) = 3 [pid 2300] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2300] exit_group(0) = ? [pid 2300] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2301 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2301] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2301 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2301] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2302 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2302 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2303 attached [pid 2303] set_robust_list(0x555582ce16a0, 24 [pid 2302] set_robust_list(0x555582ce16a0, 24 [pid 2301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2303] <... set_robust_list resumed>) = 0 [pid 2302] <... set_robust_list resumed>) = 0 [pid 2301] <... prctl resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2303 [pid 2303] rt_sigprocmask(SIG_SETMASK, [] [pid 2302] rt_sigprocmask(SIG_SETMASK, [] [pid 2301] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2303] setpgid(0, 0) = 0 [pid 2301] <... setpgid resumed>) = 0 [pid 2302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2302] <... prctl resumed>) = 0 [pid 2303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2302] setpgid(0, 0 [pid 2303] <... openat resumed>) = 3 [pid 2302] <... setpgid resumed>) = 0 [pid 2301] <... openat resumed>) = 3 [pid 2303] write(3, "1000", 4) = 4 [pid 2303] close(3 [pid 2302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2301] write(3, "1000", 4 [pid 2303] <... close resumed>) = 0 [pid 2302] <... openat resumed>) = 3 [pid 2301] <... write resumed>) = 4 [pid 2303] write(1, "executing program\n", 18 executing program [pid 2302] write(3, "1000", 4 [pid 2301] close(3 [pid 2303] <... write resumed>) = 18 [pid 2303] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2302] <... write resumed>) = 4 [pid 2301] <... close resumed>) = 0 [pid 2302] close(3 [pid 2303] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2303] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2302] <... close resumed>) = 0 [pid 2301] write(1, "executing program\n", 18 [pid 2302] write(1, "executing program\n", 18 [pid 2301] <... write resumed>) = 18 [pid 2302] <... write resumed>) = 18 executing program executing program [pid 2303] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2301] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2303] <... openat resumed>) = 3 [pid 2302] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2303] write(3, "\x31\x36\x00", 3 [pid 2301] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2303] <... write resumed>) = 3 [pid 2302] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 2303] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2303] exit_group(0 [pid 2301] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2302] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2303] <... exit_group resumed>) = ? [pid 2303] +++ exited with 0 +++ [pid 2302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2302] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2301] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2302] <... openat resumed>) = 3 [pid 2301] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2302] write(3, "\x31\x36\x00", 3 [pid 2301] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2302] <... write resumed>) = 3 [pid 2302] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2301] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2304 attached [pid 2301] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2302] <... openat resumed>) = 4 [pid 2304] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2304] rt_sigprocmask(SIG_SETMASK, [] [pid 2302] exit_group(0 [pid 2301] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2304 [pid 2304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2302] <... exit_group resumed>) = ? [pid 2301] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2301] <... exit_group resumed>) = ? [pid 2304] <... prctl resumed>) = 0 [pid 2302] +++ exited with 0 +++ [pid 2301] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2304] setpgid(0, 0) = 0 [pid 2304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2304] <... openat resumed>) = 3 [pid 2304] write(3, "1000", 4) = 4 [pid 2304] close(3) = 0 executing program [pid 2304] write(1, "executing program\n", 18) = 18 [pid 2304] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 2304] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2304] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2304] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2304] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2304] write(3, "\x31\x36\x00", 3) = 3 [pid 2304] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2304] exit_group(0) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2305 attached [pid 2304] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2305 [pid 313] <... restart_syscall resumed>) = 0 [pid 2305] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2306 attached [pid 2305] setpgid(0, 0 [pid 2306] set_robust_list(0x555582ce16a0, 24 [pid 2305] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2306] <... set_robust_list resumed>) = 0 [pid 2305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2306 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2306] rt_sigprocmask(SIG_SETMASK, [] [pid 2305] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2305] write(3, "1000", 4 [pid 2306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2305] <... write resumed>) = 4 [pid 2306] <... prctl resumed>) = 0 [pid 2305] close(3 [pid 2306] setpgid(0, 0 [pid 2305] <... close resumed>) = 0 [pid 2306] <... setpgid resumed>) = 0 [pid 2305] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2307 attached executing program [pid 2306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2305] <... write resumed>) = 18 [pid 2307] set_robust_list(0x555582ce16a0, 24 [pid 2306] <... openat resumed>) = 3 [pid 2305] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2307 [pid 2307] <... set_robust_list resumed>) = 0 [pid 2306] write(3, "1000", 4 [pid 2305] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2307] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] <... write resumed>) = 4 [pid 2305] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2306] close(3 [pid 2305] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2306] <... close resumed>) = 0 [pid 2305] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2307] <... prctl resumed>) = 0 executing program [pid 2306] write(1, "executing program\n", 18 [pid 2307] setpgid(0, 0 [pid 2306] <... write resumed>) = 18 [pid 2305] <... openat resumed>) = 3 [pid 2307] <... setpgid resumed>) = 0 [pid 2305] write(3, "\x31\x36\x00", 3 [pid 2307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2306] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2305] <... write resumed>) = 3 [pid 2307] <... openat resumed>) = 3 [pid 2305] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2306] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2306] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2307] write(3, "1000", 4 [pid 2306] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2305] <... openat resumed>) = 4 [pid 2307] <... write resumed>) = 4 [pid 2307] close(3) = 0 [pid 2306] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2305] exit_group(0 [pid 2307] write(1, "executing program\n", 18 executing program [pid 2306] <... openat resumed>) = 3 [pid 2307] <... write resumed>) = 18 [pid 2305] <... exit_group resumed>) = ? [pid 2306] write(3, "\x31\x36\x00", 3 [pid 2307] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2305] +++ exited with 0 +++ [pid 2306] <... write resumed>) = 3 [pid 2307] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2307] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2307] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2307] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2306] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2307] <... openat resumed>) = 3 [pid 2306] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2307] write(3, "\x31\x36\x00", 3) = 3 [pid 2306] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2307] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2307] exit_group(0) = ? [pid 2306] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2308 attached [pid 2307] +++ exited with 0 +++ [pid 2308] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2308] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2308 [pid 2308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2308] <... prctl resumed>) = 0 [pid 2308] setpgid(0, 0) = 0 [pid 2308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2308] write(3, "1000", 4) = 4 [pid 2308] close(3) = 0 [pid 2308] write(1, "executing program\n", 18) = 18 executing program [pid 2308] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2308] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 2308] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2308] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2308] write(3, "\x31\x36\x00", 3) = 3 [pid 2308] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2308] exit_group(0) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2309 attached [pid 2308] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2309 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2309] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2309] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2309] <... setpgid resumed>) = 0 [pid 2309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2310 attached , [], 8) = 0 [pid 2309] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2310] set_robust_list(0x555582ce16a0, 24 [pid 2309] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2310 [pid 2309] <... write resumed>) = 4 [pid 2309] close(3) = 0 [pid 2309] write(1, "executing program\n", 18) = 18 [pid 2309] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2311 attached [pid 2309] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2311] set_robust_list(0x555582ce16a0, 24 [pid 2309] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2310] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2311 [pid 2311] <... set_robust_list resumed>) = 0 [pid 2309] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2311] rt_sigprocmask(SIG_SETMASK, [] [pid 2310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2309] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] <... prctl resumed>) = 0 [pid 2309] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2310] setpgid(0, 0 [pid 2309] <... write resumed>) = 3 [pid 2311] <... prctl resumed>) = 0 [pid 2310] <... setpgid resumed>) = 0 [pid 2309] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2311] setpgid(0, 0 [pid 2310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2309] <... openat resumed>) = 4 [pid 2311] <... setpgid resumed>) = 0 [pid 2310] <... openat resumed>) = 3 [pid 2311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2309] exit_group(0 [pid 2310] write(3, "1000", 4 [pid 2311] <... openat resumed>) = 3 [pid 2310] <... write resumed>) = 4 [pid 2309] <... exit_group resumed>) = ? [pid 2311] write(3, "1000", 4 [pid 2310] close(3 [pid 2309] +++ exited with 0 +++ [pid 2310] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2310] write(1, "executing program\n", 18 [pid 2311] <... write resumed>) = 4 [pid 2311] close(3) = 0 [pid 2311] write(1, "executing program\n", 18) = 18 executing program [pid 2311] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2311] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2310] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 executing program [pid 2311] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2310] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2311] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2310] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2310] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2311] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2311] write(3, "\x31\x36\x00", 3 [pid 2310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 2311] <... write resumed>) = 3 [pid 2310] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2311] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2310] <... openat resumed>) = 3 [pid 2311] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2312 attached [pid 2311] exit_group(0 [pid 2310] write(3, "\x31\x36\x00", 3 [pid 2312] set_robust_list(0x555582ce16a0, 24 [pid 2310] <... write resumed>) = 3 [pid 2312] <... set_robust_list resumed>) = 0 [pid 2311] <... exit_group resumed>) = ? [pid 2310] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2312 [pid 2312] rt_sigprocmask(SIG_SETMASK, [] [pid 2311] +++ exited with 0 +++ [pid 2310] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] exit_group(0 [pid 2312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2310] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2313 attached [pid 2312] <... prctl resumed>) = 0 [pid 2310] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2313 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2312] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2312] <... setpgid resumed>) = 0 [pid 2313] set_robust_list(0x555582ce16a0, 24 [pid 2312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2313] <... set_robust_list resumed>) = 0 [pid 2312] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2313] rt_sigprocmask(SIG_SETMASK, [] [pid 2312] write(3, "1000", 4) = 4 [pid 2312] close(3) = 0 [pid 2312] write(1, "executing program\n", 18 [pid 2313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] <... write resumed>) = 18 [pid 2313] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2312] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2313] <... prctl resumed>) = 0 [pid 2313] setpgid(0, 0 [pid 2312] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2312] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2313] <... setpgid resumed>) = 0 [pid 2312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2312] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2313] <... openat resumed>) = 3 [pid 2312] <... openat resumed>) = 3 [pid 2312] write(3, "\x31\x36\x00", 3) = 3 [pid 2312] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 2313] write(3, "1000", 4) = 4 [pid 2313] close(3) = 0 [pid 2313] write(1, "executing program\n", 18 [pid 2312] <... openat resumed>) = 4 [pid 2313] <... write resumed>) = 18 [pid 2313] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2312] exit_group(0 [pid 2313] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2312] <... exit_group resumed>) = ? [pid 2313] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2312] +++ exited with 0 +++ [pid 2313] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2313] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2313] write(3, "\x31\x36\x00", 3) = 3 [pid 2313] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2313] exit_group(0) = ? [pid 2313] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2314 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2314 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 2315 attached ) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2315] set_robust_list(0x555582ce16a0, 24 [pid 2314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2315 [pid 2315] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2315] rt_sigprocmask(SIG_SETMASK, [] [pid 2314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2315] <... prctl resumed>) = 0 [pid 2314] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2315] setpgid(0, 0) = 0 [pid 2314] setpgid(0, 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2314] <... setpgid resumed>) = 0 [pid 2315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 2315] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2316 attached [pid 2315] write(3, "1000", 4) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2315] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2315] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2316] set_robust_list(0x555582ce16a0, 24 [pid 2314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2316] <... set_robust_list resumed>) = 0 [pid 2316] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2315] write(1, "executing program\n", 18 [pid 2314] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2316 ci2-android-6-12-rust/strace-static-x86_64: Process 2317 attached [pid 2316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2315] <... write resumed>) = 18 [pid 2314] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2314] <... write resumed>) = 4 [pid 2317] set_robust_list(0x555582ce16a0, 24 [pid 2316] <... prctl resumed>) = 0 [pid 2314] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2317] <... set_robust_list resumed>) = 0 [pid 2316] setpgid(0, 0 [pid 2314] <... close resumed>) = 0 [pid 2315] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2317 [pid 2317] rt_sigprocmask(SIG_SETMASK, [] [pid 2316] <... setpgid resumed>) = 0 [pid 2315] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2315] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2315] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2314] write(1, "executing program\n", 18 [pid 2317] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2315] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2317] <... prctl resumed>) = 0 [pid 2316] <... openat resumed>) = 3 [pid 2315] <... openat resumed>) = 3 [pid 2314] <... write resumed>) = 18 [pid 2317] setpgid(0, 0 [pid 2315] write(3, "\x31\x36\x00", 3 [pid 2317] <... setpgid resumed>) = 0 [pid 2316] write(3, "1000", 4 [pid 2315] <... write resumed>) = 3 [pid 2314] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2316] <... write resumed>) = 4 [pid 2315] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2317] <... openat resumed>) = 3 [pid 2316] close(3 [pid 2315] <... openat resumed>) = 4 [pid 2314] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2316] <... close resumed>) = 0 [pid 2314] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2317] write(3, "1000", 4 executing program [pid 2316] write(1, "executing program\n", 18) = 18 [pid 2315] exit_group(0 [pid 2317] <... write resumed>) = 4 [pid 2315] <... exit_group resumed>) = ? [pid 2317] close(3 [pid 2316] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2315] +++ exited with 0 +++ [pid 2314] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2317] <... close resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2316] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2316] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2317] write(1, "executing program\n", 18 executing program [pid 2314] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2317] <... write resumed>) = 18 [pid 2314] <... openat resumed>) = 3 [pid 2317] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2316] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2314] write(3, "\x31\x36\x00", 3 [pid 2317] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2314] <... write resumed>) = 3 [pid 2316] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2314] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2316] <... openat resumed>) = 3 [pid 2316] write(3, "\x31\x36\x00", 3 [pid 2317] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2316] <... write resumed>) = 3 [pid 2314] <... openat resumed>) = 4 [pid 2317] <... openat resumed>) = 3 [pid 2316] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2317] write(3, "\x31\x36\x00", 3 [pid 2316] <... openat resumed>) = 4 [pid 2314] exit_group(0 [pid 2317] <... write resumed>) = 3 [pid 2317] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2316] exit_group(0 [pid 2314] <... exit_group resumed>) = ? [pid 2316] <... exit_group resumed>) = ? [pid 2317] <... openat resumed>) = 4 [pid 2316] +++ exited with 0 +++ [pid 2314] +++ exited with 0 +++ [pid 318] --- 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] exit_group(0) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2318 attached , child_tidptr=0x555582ce1690) = 2318 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2318] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2317] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2318] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2319 attached [pid 2318] setpgid(0, 0) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2319 [pid 2319] set_robust_list(0x555582ce16a0, 24 [pid 2318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2319] <... set_robust_list resumed>) = 0 [pid 2318] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2319] rt_sigprocmask(SIG_SETMASK, [] [pid 2318] write(3, "1000", 4 [pid 2319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] <... write resumed>) = 4 [pid 2319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2318] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2319] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2319] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2319] <... setpgid resumed>) = 0 [pid 2318] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2320 attached [pid 2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2318] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2318] <... write resumed>) = 18 [pid 2319] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2320 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2319] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2321 attached ) = 4 executing program [pid 2318] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2319] close(3 [pid 2318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2320] set_robust_list(0x555582ce16a0, 24 [pid 2318] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2320] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2321 [pid 2321] set_robust_list(0x555582ce16a0, 24 [pid 2320] rt_sigprocmask(SIG_SETMASK, [] [pid 2319] <... close resumed>) = 0 [pid 2318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2321] <... set_robust_list resumed>) = 0 [pid 2320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2319] write(1, "executing program\n", 18 executing program [pid 2321] rt_sigprocmask(SIG_SETMASK, [] [pid 2319] <... write resumed>) = 18 [pid 2318] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2319] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2320] <... prctl resumed>) = 0 [pid 2319] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2318] <... openat resumed>) = 3 [pid 2320] setpgid(0, 0 [pid 2319] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2318] write(3, "\x31\x36\x00", 3 [pid 2321] <... prctl resumed>) = 0 [pid 2320] <... setpgid resumed>) = 0 [pid 2319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2321] setpgid(0, 0 [pid 2318] <... write resumed>) = 3 [pid 2321] <... setpgid resumed>) = 0 [pid 2320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2319] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2320] <... openat resumed>) = 3 [pid 2319] <... openat resumed>) = 3 [pid 2318] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2321] <... openat resumed>) = 3 [pid 2320] write(3, "1000", 4 [pid 2319] write(3, "\x31\x36\x00", 3 [pid 2318] <... openat resumed>) = 4 [pid 2320] <... write resumed>) = 4 [pid 2321] write(3, "1000", 4 [pid 2319] <... write resumed>) = 3 [pid 2321] <... write resumed>) = 4 [pid 2320] close(3 [pid 2319] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2318] exit_group(0 [pid 2321] close(3 [pid 2320] <... close resumed>) = 0 [pid 2319] <... openat resumed>) = 4 [pid 2321] <... close resumed>) = 0 executing program executing program [pid 2320] write(1, "executing program\n", 18 [pid 2318] <... exit_group resumed>) = ? [pid 2320] <... write resumed>) = 18 [pid 2321] write(1, "executing program\n", 18 [pid 2319] exit_group(0 [pid 2321] <... write resumed>) = 18 [pid 2321] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2319] <... exit_group resumed>) = ? [pid 2321] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2320] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2319] +++ exited with 0 +++ [pid 2318] +++ exited with 0 +++ [pid 2321] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2320] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2321] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2320] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2321] <... openat resumed>) = 3 [pid 2321] write(3, "\x31\x36\x00", 3) = 3 [pid 2321] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2320] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2321] exit_group(0 [pid 2320] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2321] <... exit_group resumed>) = ? [pid 2320] <... openat resumed>) = 3 [pid 2321] +++ exited with 0 +++ [pid 2320] write(3, "\x31\x36\x00", 3) = 3 [pid 2320] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2320] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2320] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2320] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2322 attached [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2322] set_robust_list(0x555582ce16a0, 24 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2322] <... set_robust_list resumed>) = 0 [pid 2322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 2323 attached ) = 0 [pid 2323] set_robust_list(0x555582ce16a0, 24 [pid 2322] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2322 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2323 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] <... set_robust_list resumed>) = 0 [pid 2322] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2323] rt_sigprocmask(SIG_SETMASK, [] [pid 2322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2322] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2322] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2324 attached [pid 2323] <... prctl resumed>) = 0 [pid 2322] <... write resumed>) = 4 [pid 2323] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2324 [pid 2323] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] set_robust_list(0x555582ce16a0, 24 [pid 2323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2322] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2324] <... set_robust_list resumed>) = 0 [pid 2323] <... openat resumed>) = 3 [pid 2322] <... close resumed>) = 0 [pid 2324] rt_sigprocmask(SIG_SETMASK, [] [pid 2323] write(3, "1000", 4 [pid 2322] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] <... write resumed>) = 4 [pid 2322] <... write resumed>) = 18 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2324] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2323] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2325 attached [pid 2324] <... prctl resumed>) = 0 [pid 2322] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2323] <... close resumed>) = 0 [pid 2325] set_robust_list(0x555582ce16a0, 24 [pid 2324] setpgid(0, 0 [pid 2323] write(1, "executing program\n", 18 [pid 2322] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2325 [pid 2325] <... set_robust_list resumed>) = 0 [pid 2324] <... setpgid resumed>) = 0 [pid 2323] <... write resumed>) = 18 [pid 2322] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2325] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2323] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2324] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2324] write(3, "1000", 4 [pid 2323] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2322] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2325] <... prctl resumed>) = 0 [pid 2324] <... write resumed>) = 4 [pid 2323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2322] <... openat resumed>) = 3 [pid 2325] setpgid(0, 0 [pid 2324] close(3 [pid 2323] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2322] write(3, "\x31\x36\x00", 3 [pid 2325] <... setpgid resumed>) = 0 [pid 2324] <... close resumed>) = 0 [pid 2323] <... openat resumed>) = 3 [pid 2325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2324] write(1, "executing program\n", 18 [pid 2322] <... write resumed>) = 3 [pid 2323] write(3, "\x31\x36\x00", 3 [pid 2325] <... openat resumed>) = 3 [pid 2324] <... write resumed>) = 18 [pid 2323] <... write resumed>) = 3 [pid 2322] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 2325] write(3, "1000", 4 [pid 2324] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2323] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2325] <... write resumed>) = 4 [pid 2324] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2322] <... openat resumed>) = 4 [pid 2325] close(3 [pid 2324] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2323] <... openat resumed>) = 4 [pid 2325] <... close resumed>) = 0 [pid 2322] exit_group(0 [pid 2324] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2325] write(1, "executing program\n", 18 [pid 2324] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2323] exit_group(0 [pid 2322] <... exit_group resumed>) = ? [pid 2325] <... write resumed>) = 18 [pid 2324] <... openat resumed>) = 3 [pid 2323] <... exit_group resumed>) = ? executing program [pid 2325] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2325] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2322] +++ exited with 0 +++ [pid 2324] write(3, "\x31\x36\x00", 3 [pid 2325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- 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] <... write resumed>) = 3 [pid 2323] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2325] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2324] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2325] <... openat resumed>) = 3 [pid 2324] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 2325] write(3, "\x31\x36\x00", 3 [pid 2324] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2325] <... write resumed>) = 3 [pid 2324] <... exit_group resumed>) = ? [pid 2325] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2325] <... openat resumed>) = 4 [pid 2324] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2325] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2325] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2327 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2326 attached [pid 2325] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2327] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2327 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2326 [pid 2326] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2327] <... set_robust_list resumed>) = 0 [pid 2327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2328 attached [pid 2327] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2328] set_robust_list(0x555582ce16a0, 24 [pid 2327] <... setpgid resumed>) = 0 [pid 2328] <... set_robust_list resumed>) = 0 [pid 2327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2326] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2328 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2326] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2328] rt_sigprocmask(SIG_SETMASK, [] [pid 2327] <... openat resumed>) = 3 [pid 2328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2327] write(3, "1000", 4 [pid 2326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2327] <... write resumed>) = 4 [pid 2328] <... prctl resumed>) = 0 [pid 2327] close(3 [pid 2328] setpgid(0, 0 [pid 2327] <... close resumed>) = 0 [pid 2328] <... setpgid resumed>) = 0 executing program [pid 2327] write(1, "executing program\n", 18 [pid 2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2327] <... write resumed>) = 18 [pid 2326] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2328] <... openat resumed>) = 3 [pid 2327] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2326] setpgid(0, 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2326] <... setpgid resumed>) = 0 [pid 2328] write(3, "1000", 4 [pid 2327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2328] <... write resumed>) = 4 [pid 2327] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2328] close(3 [pid 2327] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2328] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2329 attached [pid 2328] write(1, "executing program\n", 18 [pid 2327] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program [pid 2329] set_robust_list(0x555582ce16a0, 24 [pid 2328] <... write resumed>) = 18 [pid 2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2329] <... set_robust_list resumed>) = 0 [pid 2328] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2327] <... openat resumed>) = 3 [pid 2326] <... openat resumed>) = 3 [pid 2329] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2329 [pid 2329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2327] write(3, "\x31\x36\x00", 3 [pid 2326] write(3, "1000", 4 [pid 2328] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2327] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2326] <... write resumed>) = 4 [pid 2329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2328] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2327] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2326] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2329] <... prctl resumed>) = 0 [pid 2328] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2327] <... openat resumed>) = 4 [pid 2326] <... close resumed>) = 0 [pid 2329] setpgid(0, 0 [pid 2328] <... openat resumed>) = 3 [pid 2326] write(1, "executing program\n", 18 [pid 2329] <... setpgid resumed>) = 0 [pid 2329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2328] write(3, "\x31\x36\x00", 3 [pid 2327] exit_group(0 [pid 2326] <... write resumed>) = 18 [pid 2328] <... write resumed>) = 3 [pid 2328] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2327] <... exit_group resumed>) = ? [pid 2329] <... openat resumed>) = 3 [pid 2328] <... openat resumed>) = 4 [pid 2327] +++ exited with 0 +++ [pid 2326] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2329] write(3, "1000", 4 [pid 2326] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2329] <... write resumed>) = 4 [pid 2326] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2329] close(3) = 0 [pid 2328] exit_group(0 [pid 2326] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2329] write(1, "executing program\n", 18 [pid 2328] <... exit_group resumed>) = ? [pid 2326] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2329] <... write resumed>) = 18 [pid 2328] +++ exited with 0 +++ [pid 2326] <... openat resumed>) = 3 [pid 2329] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2326] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2326] <... write resumed>) = 3 [pid 2329] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2326] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2329] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2326] <... openat resumed>) = 4 [pid 2329] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2329] write(3, "\x31\x36\x00", 3) = 3 [pid 2329] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2326] exit_group(0) = ? [pid 2329] <... openat resumed>) = 4 [pid 2329] exit_group(0) = ? [pid 2326] +++ exited with 0 +++ [pid 2329] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2330 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2330] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2330] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2330 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2330] setpgid(0, 0) = 0 [pid 2330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2331 attached [pid 2331] set_robust_list(0x555582ce16a0, 24 [pid 2330] <... openat resumed>) = 3 [pid 2331] <... set_robust_list resumed>) = 0 [pid 2331] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2332 attached , NULL, 8) = 0 [pid 2330] write(3, "1000", 4 [pid 2331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2330] <... write resumed>) = 4 [pid 2330] close(3) = 0 [pid 2331] <... prctl resumed>) = 0 [pid 2330] write(1, "executing program\n", 18 [pid 2331] setpgid(0, 0 [pid 2330] <... write resumed>) = 18 [pid 2331] <... setpgid resumed>) = 0 executing program [pid 2330] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2332] set_robust_list(0x555582ce16a0, 24 [pid 2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2331 [pid 2332] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2332 [pid 2332] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] <... openat resumed>) = 3 [pid 2330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] write(3, "1000", 4 [pid 2330] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2331] <... write resumed>) = 4 [pid 2330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 2332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2331] close(3 [pid 2330] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2332] <... prctl resumed>) = 0 [pid 2331] <... close resumed>) = 0 [pid 2330] <... openat resumed>) = 3 [pid 2332] setpgid(0, 0 [pid 2331] write(1, "executing program\n", 18 [pid 2332] <... setpgid resumed>) = 0 [pid 2331] <... write resumed>) = 18 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2331] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2330] write(3, "\x31\x36\x00", 3) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2330] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2332] <... openat resumed>) = 3 [pid 2331] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2330] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2332] write(3, "1000", 4 [pid 2331] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2330] <... exit_group resumed>) = ? [pid 2331] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2333 attached [pid 2332] <... write resumed>) = 4 [pid 2331] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2330] +++ exited with 0 +++ [pid 2332] close(3 [pid 2331] <... openat resumed>) = 3 [pid 2333] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2333] rt_sigprocmask(SIG_SETMASK, [] [pid 2332] <... close resumed>) = 0 [pid 2331] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2333 [pid 2332] write(1, "executing program\n", 18 [pid 2331] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2332] <... write resumed>) = 18 [pid 2331] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2331] <... openat resumed>) = 4 [pid 2333] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2332] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2333] <... prctl resumed>) = 0 [pid 2332] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2331] exit_group(0 [pid 2333] setpgid(0, 0 [pid 2331] <... exit_group resumed>) = ? [pid 2333] <... setpgid resumed>) = 0 [pid 2332] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2332] <... mount resumed>) = -1 EBUSY (Device or resource busy) [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2333] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2332] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2331] +++ exited with 0 +++ [pid 2333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2332] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2333] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2332] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2332] <... write resumed>) = 3 [pid 2333] write(3, "\x31\x36\x00", 3) = 3 [pid 2333] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2332] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2333] exit_group(0 [pid 2332] exit_group(0 [pid 2333] <... exit_group resumed>) = ? [pid 2332] <... exit_group resumed>) = ? [pid 2332] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2333] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2334 attached [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2334 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2334] set_robust_list(0x555582ce16a0, 24 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2335 attached [pid 2334] <... set_robust_list resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2335 [pid 2334] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2336 attached [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2336 [pid 2334] <... prctl resumed>) = 0 [pid 2335] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] set_robust_list(0x555582ce16a0, 24 [pid 2335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] setpgid(0, 0 [pid 2336] <... set_robust_list resumed>) = 0 [pid 2335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2334] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] <... prctl resumed>) = 0 [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2336] rt_sigprocmask(SIG_SETMASK, [] [pid 2335] setpgid(0, 0) = 0 [pid 2335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] <... openat resumed>) = 3 [pid 2335] write(3, "1000", 4 [pid 2336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2335] <... write resumed>) = 4 [pid 2336] <... prctl resumed>) = 0 [pid 2335] close(3 [pid 2334] write(3, "1000", 4 [pid 2336] setpgid(0, 0 [pid 2334] <... write resumed>) = 4 [pid 2336] <... setpgid resumed>) = 0 [pid 2334] close(3 [pid 2336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2335] <... close resumed>) = 0 [pid 2335] write(1, "executing program\n", 18) = 18 executing program [pid 2335] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2334] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2336] <... openat resumed>) = 3 [pid 2335] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2334] write(1, "executing program\n", 18 [pid 2336] write(3, "1000", 4 [pid 2335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2334] <... write resumed>) = 18 [pid 2336] <... write resumed>) = 4 executing program [pid 2335] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2336] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2336] <... close resumed>) = 0 [pid 2334] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2336] write(1, "executing program\n", 18 [pid 2334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2336] <... write resumed>) = 18 [pid 2334] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2335] <... openat resumed>) = 3 [pid 2335] write(3, "\x31\x36\x00", 3) = 3 [pid 2335] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2337 attached executing program [pid 2336] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2335] <... openat resumed>) = 4 [pid 2337] set_robust_list(0x555582ce16a0, 24 [pid 2336] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2335] exit_group(0 [pid 2334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2337] <... set_robust_list resumed>) = 0 [pid 2335] <... exit_group resumed>) = ? [pid 2337] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2335] +++ exited with 0 +++ [pid 2334] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2337 [pid 2336] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] <... openat resumed>) = 3 [pid 2337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2336] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2334] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] <... openat resumed>) = 3 [pid 2334] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2336] write(3, "\x31\x36\x00", 3 [pid 2334] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2336] <... write resumed>) = 3 [pid 2334] <... openat resumed>) = 4 [pid 2336] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2337] <... prctl resumed>) = 0 [pid 2337] setpgid(0, 0) = 0 [pid 2337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2336] <... openat resumed>) = 4 [pid 2334] exit_group(0 [pid 2337] write(3, "1000", 4) = 4 [pid 2336] exit_group(0 [pid 2334] <... exit_group resumed>) = ? [pid 2337] close(3) = 0 [pid 2337] write(1, "executing program\n", 18) = 18 [pid 2337] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2337] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2337] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2334] +++ exited with 0 +++ [pid 2337] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2337] <... write resumed>) = 3 [pid 2336] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2337] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2337] exit_group(0) = ? [pid 2336] +++ exited with 0 +++ [pid 2337] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2338 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2338 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2339 attached [pid 2338] set_robust_list(0x555582ce16a0, 24 [pid 2339] set_robust_list(0x555582ce16a0, 24 [pid 2338] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2339 [pid 2339] <... set_robust_list resumed>) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2339] rt_sigprocmask(SIG_SETMASK, [] [pid 2338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2339] <... prctl resumed>) = 0 [pid 2339] setpgid(0, 0) = 0 [pid 2339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2338] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2340 attached [pid 2340] set_robust_list(0x555582ce16a0, 24 [pid 2339] write(3, "1000", 4 [pid 2340] <... set_robust_list resumed>) = 0 [pid 2339] <... write resumed>) = 4 [pid 2338] setpgid(0, 0 [pid 2340] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] close(3 [pid 2338] <... setpgid resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2340 [pid 2340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2339] <... close resumed>) = 0 [pid 2338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2339] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2340] <... prctl resumed>) = 0 [pid 2339] <... write resumed>) = 18 [pid 2340] setpgid(0, 0 [pid 2339] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2340] <... setpgid resumed>) = 0 executing program [pid 2340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2339] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2338] <... openat resumed>) = 3 [pid 2338] write(3, "1000", 4 [pid 2340] <... openat resumed>) = 3 [pid 2339] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2338] <... write resumed>) = 4 [pid 2340] write(3, "1000", 4 [pid 2339] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2338] close(3 [pid 2340] <... write resumed>) = 4 [pid 2339] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2340] close(3) = 0 [pid 2339] <... openat resumed>) = 3 [pid 2338] <... close resumed>) = 0 [pid 2340] write(1, "executing program\n", 18 [pid 2339] write(3, "\x31\x36\x00", 3 [pid 2338] write(1, "executing program\n", 18 [pid 2340] <... write resumed>) = 18 executing program executing program [pid 2339] <... write resumed>) = 3 [pid 2338] <... write resumed>) = 18 [pid 2340] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2339] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2338] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2340] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2339] <... openat resumed>) = 4 [pid 2338] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 2340] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2338] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2340] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2339] exit_group(0 [pid 2340] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2339] <... exit_group resumed>) = ? [pid 2340] <... openat resumed>) = 3 [pid 2339] +++ exited with 0 +++ [pid 2338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2340] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2340] <... write resumed>) = 3 [pid 2340] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2338] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2338] <... openat resumed>) = 3 [pid 2340] <... openat resumed>) = 4 [pid 2340] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2341 attached [pid 2340] +++ exited with 0 +++ [pid 2338] write(3, "\x31\x36\x00", 3) = 3 [pid 2338] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2341] set_robust_list(0x555582ce16a0, 24 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2341] <... set_robust_list resumed>) = 0 [pid 2338] <... openat resumed>) = 4 [pid 2341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2341] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2338] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2341 [pid 2338] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2341] <... prctl resumed>) = 0 [pid 2341] setpgid(0, 0) = 0 [pid 2341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2341] write(3, "1000", 4) = 4 [pid 2341] close(3) = 0 [pid 2341] write(1, "executing program\n", 18) = 18 [pid 2338] +++ exited with 0 +++ [pid 2341] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2341] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2341] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2341] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... restart_syscall resumed>) = 0 [pid 2341] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 2342 attached ) = 3 [pid 2341] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2342] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2341] <... openat resumed>) = 4 [pid 2342] rt_sigprocmask(SIG_SETMASK, [] [pid 2341] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2341] <... exit_group resumed>) = ? [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2342 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2341] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2343 attached [pid 2342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2343] set_robust_list(0x555582ce16a0, 24 [pid 2342] <... prctl resumed>) = 0 [pid 2342] setpgid(0, 0 [pid 2343] <... set_robust_list resumed>) = 0 [pid 2342] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2343 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2343] rt_sigprocmask(SIG_SETMASK, [] [pid 2342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2344 attached [pid 2342] <... openat resumed>) = 3 [pid 2344] set_robust_list(0x555582ce16a0, 24 [pid 2343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2342] write(3, "1000", 4 [pid 2344] <... set_robust_list resumed>) = 0 [pid 2343] <... prctl resumed>) = 0 [pid 2342] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2344 [pid 2344] rt_sigprocmask(SIG_SETMASK, [] [pid 2343] setpgid(0, 0 [pid 2342] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 [pid 2343] <... setpgid resumed>) = 0 [pid 2342] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] write(1, "executing program\n", 18 [pid 2343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2342] <... write resumed>) = 18 [pid 2344] <... openat resumed>) = 3 [pid 2343] <... openat resumed>) = 3 executing program [pid 2344] write(3, "1000", 4 [pid 2342] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2344] <... write resumed>) = 4 [pid 2344] close(3) = 0 executing program [pid 2344] write(1, "executing program\n", 18) = 18 [pid 2344] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2343] write(3, "1000", 4 [pid 2342] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2343] <... write resumed>) = 4 [pid 2342] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2343] close(3 [pid 2344] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2344] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2344] write(3, "\x31\x36\x00", 3) = 3 [pid 2344] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2343] <... close resumed>) = 0 [pid 2344] <... openat resumed>) = 4 [pid 2344] exit_group(0) = ? [pid 2343] write(1, "executing program\n", 18 executing program [pid 2342] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2343] <... write resumed>) = 18 [pid 2344] +++ exited with 0 +++ [pid 2343] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2342] <... openat resumed>) = 3 [pid 2343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2342] write(3, "\x31\x36\x00", 3 [pid 2343] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2342] <... write resumed>) = 3 [pid 2343] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2342] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2343] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2343] <... openat resumed>) = 3 [pid 2342] <... openat resumed>) = 4 [pid 2343] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2343] <... write resumed>) = 3 [pid 2343] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2342] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2343] <... openat resumed>) = 4 [pid 2342] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2343] exit_group(0) = ? [pid 2343] +++ exited with 0 +++ [pid 2342] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2345 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2345] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2345 [pid 2345] <... set_robust_list resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2345] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2346 attached [pid 2345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] set_robust_list(0x555582ce16a0, 24 [pid 2345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2346 [pid 2346] <... set_robust_list resumed>) = 0 [pid 2345] <... prctl resumed>) = 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [] [pid 2345] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2346] <... prctl resumed>) = 0 [pid 2345] <... openat resumed>) = 3 [pid 2346] setpgid(0, 0 [pid 2345] write(3, "1000", 4 [pid 2346] <... setpgid resumed>) = 0 [pid 2345] <... write resumed>) = 4 [pid 2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2345] close(3 [pid 2346] <... openat resumed>) = 3 [pid 2345] <... close resumed>) = 0 [pid 2346] write(3, "1000", 4 [pid 2345] write(1, "executing program\n", 18 [pid 2346] <... write resumed>) = 4 [pid 2345] <... write resumed>) = 18 [pid 2346] close(3 [pid 2345] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2346] <... close resumed>) = 0 [pid 2345] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2346] write(1, "executing program\n", 18 [pid 2345] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2346] <... write resumed>) = 18 executing program executing program [pid 2346] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2345] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2345] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2346] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2345] <... openat resumed>) = 3 [pid 2346] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2345] write(3, "\x31\x36\x00", 3 [pid 2346] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2345] <... write resumed>) = 3 [pid 2346] <... openat resumed>) = 3 [pid 2345] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2346] write(3, "\x31\x36\x00", 3 [pid 2345] <... openat resumed>) = 4 [pid 2346] <... write resumed>) = 3 [pid 2346] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2345] exit_group(0 [pid 2346] <... openat resumed>) = 4 [pid 2345] <... exit_group resumed>) = ? [pid 2346] exit_group(0) = ? [pid 2346] +++ exited with 0 +++ [pid 2345] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2347 attached [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2347] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2347] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2347 ci2-android-6-12-rust/strace-static-x86_64: Process 2348 attached [pid 2347] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2348] set_robust_list(0x555582ce16a0, 24 [pid 2347] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2348] <... set_robust_list resumed>) = 0 [pid 2347] <... setpgid resumed>) = 0 [pid 2348] rt_sigprocmask(SIG_SETMASK, [] [pid 2347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2348 [pid 2348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 2348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2347] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2348] <... prctl resumed>) = 0 [pid 2347] <... write resumed>) = 4 [pid 2348] setpgid(0, 0 [pid 2347] close(3 [pid 2348] <... setpgid resumed>) = 0 [pid 2347] <... close resumed>) = 0 [pid 2348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2347] write(1, "executing program\n", 18 [pid 2348] <... openat resumed>) = 3 [pid 2347] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2348] write(3, "1000", 4 [pid 2347] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2348] <... write resumed>) = 4 [pid 2347] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 2348] close(3 [pid 2347] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2348] <... close resumed>) = 0 [pid 2348] write(1, "executing program\n", 18 [pid 2347] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2349 attached [pid 2348] <... write resumed>) = 18 [pid 2347] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2349] set_robust_list(0x555582ce16a0, 24 [pid 2348] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2347] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2349] <... set_robust_list resumed>) = 0 [pid 2348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2347] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2349] rt_sigprocmask(SIG_SETMASK, [] [pid 2348] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2347] <... write resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2349 ci2-android-6-12-rust/strace-static-x86_64: Process 2350 attached [pid 2349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2348] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2347] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2350] set_robust_list(0x555582ce16a0, 24 [pid 2349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2348] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2347] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2350 [pid 2350] <... set_robust_list resumed>) = 0 [pid 2349] <... prctl resumed>) = 0 [pid 2348] <... openat resumed>) = 3 [pid 2347] exit_group(0 [pid 2349] setpgid(0, 0 [pid 2348] write(3, "\x31\x36\x00", 3 [pid 2350] rt_sigprocmask(SIG_SETMASK, [] [pid 2348] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2349] <... setpgid resumed>) = 0 [pid 2348] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2347] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2350] setpgid(0, 0 [pid 2347] +++ exited with 0 +++ [pid 2349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2348] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2350] <... setpgid resumed>) = 0 [pid 2349] <... openat resumed>) = 3 [pid 2348] exit_group(0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2349] write(3, "1000", 4 [pid 2348] <... exit_group resumed>) = ? [pid 2349] <... write resumed>) = 4 [pid 2350] <... openat resumed>) = 3 [pid 2350] write(3, "1000", 4) = 4 [pid 2348] +++ exited with 0 +++ [pid 2350] close(3 [pid 2349] close(3 [pid 2350] <... close resumed>) = 0 [pid 2349] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2350] write(1, "executing program\n", 18 [pid 2349] write(1, "executing program\n", 18 executing program executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2350] <... write resumed>) = 18 [pid 2349] <... write resumed>) = 18 [pid 2350] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2349] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2350] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2349] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2350] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2349] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2350] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2349] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2350] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2349] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2350] <... openat resumed>) = 3 [pid 2349] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2350] write(3, "\x31\x36\x00", 3 [pid 2349] write(3, "\x31\x36\x00", 3 [pid 2350] <... write resumed>) = 3 [pid 2349] <... write resumed>) = 3 [pid 2350] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2349] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2350] <... openat resumed>) = 4 [pid 2349] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 2350] exit_group(0 [pid 2349] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2349] <... exit_group resumed>) = ? [pid 2350] <... exit_group resumed>) = ? [pid 2349] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2351 attached [pid 2351] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2351] <... prctl resumed>) = 0 [pid 2351] setpgid(0, 0) = 0 [pid 2351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2351] write(3, "1000", 4) = 4 [pid 2351] close(3) = 0 [pid 2350] +++ exited with 0 +++ [pid 2351] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2351 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2351] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2351] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2351] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2351] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2351] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 2352 attached [pid 2351] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2352 [pid 2352] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2351] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2352] rt_sigprocmask(SIG_SETMASK, [] [pid 2351] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2351] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2351] <... exit_group resumed>) = ? [pid 2352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2352] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2352] setpgid(0, 0 [pid 2351] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 2352] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2353 attached [pid 2352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2353] set_robust_list(0x555582ce16a0, 24 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2353] <... set_robust_list resumed>) = 0 [pid 2352] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2353 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2353] rt_sigprocmask(SIG_SETMASK, [] [pid 2352] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2352] <... write resumed>) = 4 [pid 2353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2353] setpgid(0, 0) = 0 [pid 2353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2352] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2352] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2354 attached [pid 2353] <... openat resumed>) = 3 [pid 2352] write(1, "executing program\n", 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2354 executing program [pid 2354] set_robust_list(0x555582ce16a0, 24 [pid 2352] <... write resumed>) = 18 [pid 2354] <... set_robust_list resumed>) = 0 [pid 2353] write(3, "1000", 4 [pid 2354] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] <... write resumed>) = 4 [pid 2352] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2353] close(3 [pid 2352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2353] <... close resumed>) = 0 [pid 2352] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2354] <... prctl resumed>) = 0 [pid 2353] write(1, "executing program\n", 18 [pid 2354] setpgid(0, 0 [pid 2353] <... write resumed>) = 18 [pid 2352] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2354] <... setpgid resumed>) = 0 [pid 2353] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2353] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2354] <... openat resumed>) = 3 [pid 2353] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2352] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2354] write(3, "1000", 4 [pid 2353] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2352] <... openat resumed>) = 3 [pid 2354] <... write resumed>) = 4 [pid 2352] write(3, "\x31\x36\x00", 3 [pid 2354] close(3 [pid 2353] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2352] <... write resumed>) = 3 [pid 2354] <... close resumed>) = 0 [pid 2353] <... openat resumed>) = 3 [pid 2352] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2354] write(1, "executing program\n", 18 executing program [pid 2353] write(3, "\x31\x36\x00", 3 [pid 2354] <... write resumed>) = 18 [pid 2353] <... write resumed>) = 3 [pid 2352] <... openat resumed>) = 4 [pid 2354] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2353] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2352] exit_group(0 [pid 2354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2353] <... openat resumed>) = 4 [pid 2352] <... exit_group resumed>) = ? [pid 2354] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2353] exit_group(0 [pid 2354] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2353] <... exit_group resumed>) = ? [pid 2352] +++ exited with 0 +++ [pid 2354] <... openat resumed>) = 3 [pid 2354] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2354] <... write resumed>) = 3 [pid 2353] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2354] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2354] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2354] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2354] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2355 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2356 attached [pid 2355] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2355 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2356] set_robust_list(0x555582ce16a0, 24 [pid 2355] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2356] <... set_robust_list resumed>) = 0 [pid 2355] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2356 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2356] <... prctl resumed>) = 0 [pid 2355] <... prctl resumed>) = 0 [pid 2356] setpgid(0, 0 [pid 2355] setpgid(0, 0 [pid 2356] <... setpgid resumed>) = 0 [pid 2355] <... setpgid resumed>) = 0 [pid 2356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2356] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2356] write(3, "1000", 4) = 4 [pid 2355] <... openat resumed>) = 3 [pid 2356] close(3) = 0 [pid 2355] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2355] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2355] close(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2355] <... close resumed>) = 0 [pid 2356] write(1, "executing program\n", 18) = 18 [pid 2356] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2356] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2357 attached [pid 2356] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2357] set_robust_list(0x555582ce16a0, 24 [pid 2356] <... openat resumed>) = 3 executing program [pid 2355] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 2357] <... set_robust_list resumed>) = 0 executing program [pid 2356] write(3, "\x31\x36\x00", 3 [pid 2357] rt_sigprocmask(SIG_SETMASK, [] [pid 2356] <... write resumed>) = 3 [pid 2355] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2357 [pid 2357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2355] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2356] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2355] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2357] <... prctl resumed>) = 0 [pid 2356] exit_group(0 [pid 2355] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2357] setpgid(0, 0 [pid 2356] <... exit_group resumed>) = ? [pid 2355] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2358 attached [pid 2357] <... setpgid resumed>) = 0 [pid 2356] +++ exited with 0 +++ [pid 2355] <... openat resumed>) = 3 [pid 2358] set_robust_list(0x555582ce16a0, 24 [pid 2357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- 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] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2358] <... set_robust_list resumed>) = 0 [pid 2357] write(3, "1000", 4 [pid 2355] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2358 [pid 2358] rt_sigprocmask(SIG_SETMASK, [] [pid 2355] <... write resumed>) = 3 [pid 2358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2355] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2357] <... write resumed>) = 4 [pid 2357] close(3 [pid 2358] <... prctl resumed>) = 0 [pid 2357] <... close resumed>) = 0 [pid 2355] <... openat resumed>) = 4 [pid 2358] setpgid(0, 0 [pid 2357] write(1, "executing program\n", 18 [pid 2358] <... setpgid resumed>) = 0 [pid 2357] <... write resumed>) = 18 executing program [pid 2358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2357] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2355] exit_group(0 [pid 2357] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2357] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2358] <... openat resumed>) = 3 [pid 2357] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2355] <... exit_group resumed>) = ? [pid 2358] write(3, "1000", 4 [pid 2357] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2357] write(3, "\x31\x36\x00", 3) = 3 [pid 2357] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2357] exit_group(0) = ? [pid 2355] +++ exited with 0 +++ [pid 2358] <... write resumed>) = 4 [pid 2358] close(3 [pid 2357] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2358] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2358] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2358] <... write resumed>) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 2358] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2358] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2358] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2360 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2359 attached , [], 8) = 0 [pid 2359] set_robust_list(0x555582ce16a0, 24 [pid 2358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2359 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2359] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2359] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2359] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2361 attached [pid 2360] set_robust_list(0x555582ce16a0, 24 [pid 2358] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2360] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2360 [pid 2358] <... openat resumed>) = 3 [pid 2361] set_robust_list(0x555582ce16a0, 24 [pid 2359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2361] <... set_robust_list resumed>) = 0 [pid 2359] <... prctl resumed>) = 0 [pid 2361] rt_sigprocmask(SIG_SETMASK, [] [pid 2359] setpgid(0, 0 [pid 2358] write(3, "\x31\x36\x00", 3 [pid 2361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2360] rt_sigprocmask(SIG_SETMASK, [] [pid 2359] <... setpgid resumed>) = 0 [pid 2358] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2361 [pid 2361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2358] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2361] <... prctl resumed>) = 0 [pid 2360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2359] <... openat resumed>) = 3 [pid 2358] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] setpgid(0, 0 [pid 2360] <... prctl resumed>) = 0 [pid 2361] <... setpgid resumed>) = 0 [pid 2360] setpgid(0, 0 [pid 2359] write(3, "1000", 4 [pid 2358] exit_group(0 [pid 2361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2359] <... write resumed>) = 4 [pid 2360] <... setpgid resumed>) = 0 [pid 2358] <... exit_group resumed>) = ? [pid 2361] <... openat resumed>) = 3 [pid 2360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2359] close(3 [pid 2361] write(3, "1000", 4 [pid 2359] <... close resumed>) = 0 [pid 2361] <... write resumed>) = 4 [pid 2359] write(1, "executing program\n", 18 [pid 2361] close(3) = 0 [pid 2359] <... write resumed>) = 18 executing program [pid 2361] write(1, "executing program\n", 18 executing program [pid 2359] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2358] +++ exited with 0 +++ [pid 2361] <... write resumed>) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2361] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2360] <... openat resumed>) = 3 [pid 2359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2360] write(3, "1000", 4 [pid 2361] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2360] <... write resumed>) = 4 [pid 2359] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2361] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2360] close(3 [pid 2359] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2360] <... close resumed>) = 0 [pid 2361] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2360] write(1, "executing program\n", 18 executing program [pid 2359] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2361] <... openat resumed>) = 3 [pid 2360] <... write resumed>) = 18 [pid 2359] <... openat resumed>) = 3 [pid 2361] write(3, "\x31\x36\x00", 3) = 3 [pid 2360] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2359] write(3, "\x31\x36\x00", 3 [pid 2361] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2359] <... write resumed>) = 3 [pid 2360] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2361] <... openat resumed>) = 4 [pid 2359] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2360] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2359] <... openat resumed>) = 4 [pid 2361] exit_group(0 [pid 2360] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2361] <... exit_group resumed>) = ? [pid 2360] <... openat resumed>) = 3 [pid 2359] exit_group(0 [pid 2361] +++ exited with 0 +++ [pid 2360] write(3, "\x31\x36\x00", 3) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2360] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2359] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2360] <... openat resumed>) = 4 [pid 2359] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2360] exit_group(0) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2360] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2362 attached [pid 2362] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2362 [pid 2362] <... set_robust_list resumed>) = 0 [pid 2362] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2362] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2362] setpgid(0, 0) = 0 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2363 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2363 [pid 2363] set_robust_list(0x555582ce16a0, 24 [pid 2362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 2363] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2363] rt_sigprocmask(SIG_SETMASK, [] [pid 2362] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2362] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2362] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2365 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2364 attached [pid 2363] <... prctl resumed>) = 0 [pid 2362] close(3 [pid 2364] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2364] rt_sigprocmask(SIG_SETMASK, [] [pid 2365] set_robust_list(0x555582ce16a0, 24 [pid 2363] setpgid(0, 0 [pid 2362] <... close resumed>) = 0 [pid 2365] <... set_robust_list resumed>) = 0 [pid 2363] <... setpgid resumed>) = 0 [pid 2362] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2364 [pid 2363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2362] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2365 [pid 2362] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2365] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2363] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2362] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2364] <... prctl resumed>) = 0 [pid 2363] write(3, "1000", 4 [pid 2362] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2364] setpgid(0, 0 [pid 2363] <... write resumed>) = 4 [pid 2365] <... prctl resumed>) = 0 [pid 2364] <... setpgid resumed>) = 0 [pid 2363] close(3 [pid 2362] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2365] setpgid(0, 0 [pid 2364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2363] <... close resumed>) = 0 [pid 2364] <... openat resumed>) = 3 [pid 2364] write(3, "1000", 4) = 4 [pid 2364] close(3) = 0 [pid 2365] <... setpgid resumed>) = 0 [pid 2364] write(1, "executing program\n", 18 [pid 2363] write(1, "executing program\n", 18 [pid 2362] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY executing program executing program [pid 2365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2364] <... write resumed>) = 18 [pid 2363] <... write resumed>) = 18 [pid 2365] <... openat resumed>) = 3 [pid 2364] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2362] <... openat resumed>) = 3 [pid 2365] write(3, "1000", 4 [pid 2363] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2362] write(3, "\x31\x36\x00", 3 [pid 2365] <... write resumed>) = 4 [pid 2363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2362] <... write resumed>) = 3 [pid 2365] close(3 [pid 2363] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2362] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2365] <... close resumed>) = 0 [pid 2365] write(1, "executing program\n", 18 [pid 2364] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2363] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2362] <... openat resumed>) = 4 [pid 2365] <... write resumed>) = 18 executing program [pid 2364] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2365] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2364] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2363] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2362] exit_group(0 [pid 2365] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2364] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2365] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2364] <... openat resumed>) = 3 [pid 2363] <... openat resumed>) = 3 [pid 2362] <... exit_group resumed>) = ? [pid 2364] write(3, "\x31\x36\x00", 3 [pid 2365] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2364] <... write resumed>) = 3 [pid 2364] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2363] write(3, "\x31\x36\x00", 3 [pid 2364] exit_group(0) = ? [pid 2362] +++ exited with 0 +++ [pid 2365] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2364] +++ exited with 0 +++ [pid 2363] <... write resumed>) = 3 [pid 2365] <... openat resumed>) = 3 [pid 2363] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2365] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2365] <... write resumed>) = 3 [pid 2363] <... openat resumed>) = 4 [pid 2365] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2363] exit_group(0) = ? [pid 2365] <... openat resumed>) = 4 [pid 2365] exit_group(0) = ? [pid 2363] +++ exited with 0 +++ [pid 2365] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2366 attached [pid 2366] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2366 [pid 2366] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2366] setpgid(0, 0) = 0 [pid 2366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 2366] <... openat resumed>) = 3 [pid 2366] write(3, "1000", 4) = 4 [pid 2366] close(3) = 0 [pid 2366] write(1, "executing program\n", 18) = 18 executing program [pid 2366] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2366] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2366] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2366] write(3, "\x31\x36\x00", 3) = 3 [pid 2366] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2366] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2366] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2367 ci2-android-6-12-rust/strace-static-x86_64: Process 2367 attached [pid 2366] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2367] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2367] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2368 attached [pid 2367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2367] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2369 attached ) = 0 [pid 2368] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2368 [pid 2369] set_robust_list(0x555582ce16a0, 24 [pid 2368] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2369] <... set_robust_list resumed>) = 0 [pid 2368] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2369] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2369 [pid 2367] <... openat resumed>) = 3 [pid 2367] write(3, "1000", 4) = 4 [pid 2367] close(3) = 0 executing program [pid 2367] write(1, "executing program\n", 18) = 18 [pid 2367] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2367] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2368] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] setpgid(0, 0 [pid 2367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2368] <... setpgid resumed>) = 0 [pid 2367] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2369] <... prctl resumed>) = 0 [pid 2368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2367] <... openat resumed>) = 3 [pid 2369] setpgid(0, 0 [pid 2367] write(3, "\x31\x36\x00", 3 [pid 2369] <... setpgid resumed>) = 0 [pid 2368] <... openat resumed>) = 3 [pid 2367] <... write resumed>) = 3 [pid 2367] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2368] write(3, "1000", 4 [pid 2367] <... openat resumed>) = 4 [pid 2369] <... openat resumed>) = 3 [pid 2368] <... write resumed>) = 4 [pid 2368] close(3) = 0 [pid 2367] exit_group(0 [pid 2369] write(3, "1000", 4 [pid 2368] write(1, "executing program\n", 18 [pid 2369] <... write resumed>) = 4 executing program [pid 2368] <... write resumed>) = 18 [pid 2367] <... exit_group resumed>) = ? [pid 2369] close(3 [pid 2368] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2367] +++ exited with 0 +++ [pid 2369] <... close resumed>) = 0 [pid 2368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2369] write(1, "executing program\n", 18 [pid 2368] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2369] <... write resumed>) = 18 executing program [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2368] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2369] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2369] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2368] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2369] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2368] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2368] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2369] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2368] exit_group(0 [pid 2369] <... openat resumed>) = 3 [pid 2368] <... exit_group resumed>) = ? [pid 2369] write(3, "\x31\x36\x00", 3) = 3 [pid 2368] +++ exited with 0 +++ [pid 2369] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2370 attached [pid 2370] set_robust_list(0x555582ce16a0, 24 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2370 [pid 2370] <... set_robust_list resumed>) = 0 [pid 2370] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2369] <... openat resumed>) = 4 [pid 2370] <... prctl resumed>) = 0 [pid 2370] setpgid(0, 0) = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2369] exit_group(0 [pid 2370] <... openat resumed>) = 3 [pid 2369] <... exit_group resumed>) = ? [pid 2370] write(3, "1000", 4) = 4 [pid 2370] close(3) = 0 [pid 2370] write(1, "executing program\n", 18) = 18 [pid 2370] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2370] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2369] +++ exited with 0 +++ executing program [pid 2370] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2370] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2370] write(3, "\x31\x36\x00", 3) = 3 [pid 2370] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 2370] <... openat resumed>) = 4 [pid 2370] exit_group(0) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2370] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2371 attached [pid 314] <... restart_syscall resumed>) = 0 [pid 2371] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2371 [pid 2371] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2371] <... prctl resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2371] setpgid(0, 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2371] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2372 attached [pid 2371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2373 attached [pid 2372] set_robust_list(0x555582ce16a0, 24 [pid 2371] <... openat resumed>) = 3 [pid 2371] write(3, "1000", 4) = 4 [pid 2371] close(3) = 0 [pid 2371] write(1, "executing program\n", 18) = 18 [pid 2371] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2372] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2372 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2373 [pid 2373] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2371] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] rt_sigprocmask(SIG_SETMASK, [] [pid 2372] rt_sigprocmask(SIG_SETMASK, [] [pid 2371] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2371] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2373] <... prctl resumed>) = 0 [pid 2372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2371] <... openat resumed>) = 3 [pid 2373] setpgid(0, 0 [pid 2372] <... prctl resumed>) = 0 [pid 2371] write(3, "\x31\x36\x00", 3 [pid 2373] <... setpgid resumed>) = 0 [pid 2372] setpgid(0, 0 [pid 2371] <... write resumed>) = 3 [pid 2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2372] <... setpgid resumed>) = 0 [pid 2371] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2373] <... openat resumed>) = 3 [pid 2372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2371] <... openat resumed>) = 4 [pid 2371] exit_group(0 [pid 2372] <... openat resumed>) = 3 [pid 2371] <... exit_group resumed>) = ? [pid 2373] write(3, "1000", 4 [pid 2372] write(3, "1000", 4 [pid 2371] +++ exited with 0 +++ [pid 2373] <... write resumed>) = 4 [pid 2372] <... write resumed>) = 4 [pid 2373] close(3 [pid 2372] close(3 [pid 2373] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2373] write(1, "executing program\n", 18 [pid 2372] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2373] <... write resumed>) = 18 [pid 2372] write(1, "executing program\n", 18 [pid 2373] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2373] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2373] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2372] <... write resumed>) = 18 [pid 2372] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2373] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2372] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2373] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2372] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2373] <... openat resumed>) = 3 [pid 2372] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2374 attached [pid 2373] write(3, "\x31\x36\x00", 3 [pid 2372] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2373] <... write resumed>) = 3 [pid 2373] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2372] <... openat resumed>) = 3 [pid 2374] set_robust_list(0x555582ce16a0, 24 [pid 2372] write(3, "\x31\x36\x00", 3 [pid 2374] <... set_robust_list resumed>) = 0 [pid 2373] <... openat resumed>) = 4 [pid 2372] <... write resumed>) = 3 [pid 2374] rt_sigprocmask(SIG_SETMASK, [] [pid 2372] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2373] exit_group(0 [pid 2372] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2374 [pid 2374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2373] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2372] exit_group(0 [pid 2374] <... prctl resumed>) = 0 [pid 2373] +++ exited with 0 +++ [pid 2372] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2374] setpgid(0, 0) = 0 [pid 2374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2372] +++ exited with 0 +++ [pid 314] --- 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] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2374] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2374] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2374] close(3) = 0 executing program [pid 2374] write(1, "executing program\n", 18) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2374] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2374] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2374] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2375 attached [pid 2374] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2375] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2375 [pid 2375] <... set_robust_list resumed>) = 0 [pid 2374] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2375] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2375] setpgid(0, 0) = 0 [pid 2374] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2374] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2374] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2375] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2375] <... write resumed>) = 4 [pid 2374] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2375] close(3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2375] <... close resumed>) = 0 [pid 2375] write(1, "executing program\n", 18) = 18 [pid 2375] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2375] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2376 attached ) = -1 EBUSY (Device or resource busy) [pid 2376] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2375] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2376] rt_sigprocmask(SIG_SETMASK, [] [pid 2375] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2377 attached executing program [pid 2375] write(3, "\x31\x36\x00", 3 [pid 2376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] set_robust_list(0x555582ce16a0, 24 [pid 2376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2375] <... write resumed>) = 3 [pid 2374] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2376 [pid 2377] <... set_robust_list resumed>) = 0 [pid 2376] <... prctl resumed>) = 0 [pid 2375] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2376] setpgid(0, 0 [pid 2375] <... openat resumed>) = 4 [pid 2376] <... setpgid resumed>) = 0 [pid 2376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2375] exit_group(0 [pid 2374] +++ exited with 0 +++ [pid 2375] <... exit_group resumed>) = ? [pid 2377] rt_sigprocmask(SIG_SETMASK, [] [pid 2376] <... openat resumed>) = 3 [pid 2375] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2377 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2376] write(3, "1000", 4) = 4 [pid 2376] close(3 [pid 2377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2376] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2377] <... prctl resumed>) = 0 executing program [pid 2376] write(1, "executing program\n", 18 [pid 2377] setpgid(0, 0 [pid 2376] <... write resumed>) = 18 [pid 2377] <... setpgid resumed>) = 0 [pid 2376] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2376] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2377] <... openat resumed>) = 3 [pid 2376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2376] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2377] write(3, "1000", 4) = 4 [pid 2376] write(3, "\x31\x36\x00", 3 [pid 2377] close(3 [pid 2376] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2377] <... close resumed>) = 0 [pid 2377] write(1, "executing program\n", 18 [pid 2376] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2377] <... write resumed>) = 18 [pid 2376] <... openat resumed>) = 4 executing program [pid 2377] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2376] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2377] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2376] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2378 attached [pid 2377] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2378] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2378 [pid 2377] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2377] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] write(3, "\x31\x36\x00", 3 [pid 2378] rt_sigprocmask(SIG_SETMASK, [] [pid 2377] <... write resumed>) = 3 [pid 2376] +++ exited with 0 +++ [pid 2378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2377] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2378] <... prctl resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2378] setpgid(0, 0) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2377] <... openat resumed>) = 4 [pid 2377] exit_group(0 [pid 2378] <... openat resumed>) = 3 [pid 2377] <... exit_group resumed>) = ? [pid 2378] write(3, "1000", 4) = 4 [pid 2378] close(3) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2378] write(1, "executing program\n", 18) = 18 [pid 2378] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2378] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2378] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2377] +++ exited with 0 +++ executing program [pid 2378] write(3, "\x31\x36\x00", 3) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2378] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2378] <... openat resumed>) = 4 [pid 2378] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2378] <... exit_group resumed>) = ? [pid 2378] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2379 attached [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2379 [pid 2379] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2379] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2379] setpgid(0, 0) = 0 [pid 2379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2379] write(3, "1000", 4) = 4 [pid 2379] close(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2379] <... close resumed>) = 0 executing program [pid 2379] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2379] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2379] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2380 attached [pid 2379] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2380] set_robust_list(0x555582ce16a0, 24 [pid 2379] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2380] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2380 [pid 2379] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2380] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2381 attached [pid 2380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2379] <... openat resumed>) = 3 [pid 2381] set_robust_list(0x555582ce16a0, 24 [pid 2379] write(3, "\x31\x36\x00", 3 [pid 2381] <... set_robust_list resumed>) = 0 [pid 2380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2379] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2381 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [] [pid 2380] <... prctl resumed>) = 0 [pid 2379] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2380] setpgid(0, 0 [pid 2379] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2380] <... setpgid resumed>) = 0 [pid 2380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2379] exit_group(0 [pid 2381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2379] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 2381] <... prctl resumed>) = 0 [pid 2380] <... openat resumed>) = 3 [pid 2380] write(3, "1000", 4 [pid 2381] setpgid(0, 0 [pid 2379] +++ exited with 0 +++ [pid 2380] <... write resumed>) = 4 [pid 2381] <... setpgid resumed>) = 0 [pid 2380] close(3 [pid 2381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2380] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2381] <... openat resumed>) = 3 [pid 2380] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2381] write(3, "1000", 4 executing program [pid 2380] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2381] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2381] close(3 [pid 2380] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2381] <... close resumed>) = 0 [pid 2381] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2382 attached ) = 18 executing program [pid 2382] set_robust_list(0x555582ce16a0, 24 [pid 2381] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2380] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2382 [pid 2380] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2382] <... set_robust_list resumed>) = 0 [pid 2381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] rt_sigprocmask(SIG_SETMASK, [] [pid 2381] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2380] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2381] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2380] <... openat resumed>) = 3 [pid 2382] setpgid(0, 0 [pid 2381] <... openat resumed>) = 3 [pid 2382] <... setpgid resumed>) = 0 [pid 2381] write(3, "\x31\x36\x00", 3 [pid 2382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2381] <... write resumed>) = 3 [pid 2381] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2382] <... openat resumed>) = 3 [pid 2381] <... openat resumed>) = 4 [pid 2380] write(3, "\x31\x36\x00", 3) = 3 [pid 2382] write(3, "1000", 4 [pid 2381] exit_group(0 [pid 2380] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2382] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2382] close(3 [pid 2381] <... exit_group resumed>) = ? [pid 2380] <... openat resumed>) = 4 [pid 2382] <... close resumed>) = 0 [pid 2381] +++ exited with 0 +++ [pid 2380] exit_group(0 executing program [pid 2382] write(1, "executing program\n", 18) = 18 [pid 2380] <... exit_group resumed>) = ? [pid 2382] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2382] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2382] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2382] write(3, "\x31\x36\x00", 3) = 3 [pid 2382] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2380] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2382] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2382] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2382] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2383 attached [pid 2382] +++ exited with 0 +++ [pid 2383] set_robust_list(0x555582ce16a0, 24 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2383 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] <... set_robust_list resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2383] setpgid(0, 0) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 2383] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2383] write(3, "1000", 4) = 4 [pid 2383] close(3) = 0 [pid 2383] write(1, "executing program\n", 18) = 18 [pid 2383] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2383] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2384 attached ) = -1 EBUSY (Device or resource busy) [pid 2383] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2384] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2384] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2384 [pid 2383] write(3, "\x31\x36\x00", 3) = 3 [pid 2383] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2383] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2385 attached ) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2384] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2385 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2385] set_robust_list(0x555582ce16a0, 24 [pid 2384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2385] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2384] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2385] <... prctl resumed>) = 0 [pid 2384] setpgid(0, 0) = 0 [pid 2385] setpgid(0, 0) = 0 [pid 2385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2385] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2385] write(3, "1000", 4) = 4 [pid 2384] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2384] write(3, "1000", 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2385] close(3) = 0 [pid 2385] write(1, "executing program\n", 18) = 18 [pid 2385] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2385] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2384] <... write resumed>) = 4 executing program ci2-android-6-12-rust/strace-static-x86_64: Process 2386 attached [pid 2385] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2386] set_robust_list(0x555582ce16a0, 24 [pid 2384] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2386 [pid 2384] <... close resumed>) = 0 [pid 2386] <... set_robust_list resumed>) = 0 [pid 2385] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2384] write(1, "executing program\n", 18 [pid 2386] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2386] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2385] write(3, "\x31\x36\x00", 3 [pid 2384] <... write resumed>) = 18 [pid 2386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2385] <... write resumed>) = 3 [pid 2385] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2384] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2386] <... prctl resumed>) = 0 [pid 2385] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] setpgid(0, 0 [pid 2384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2384] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2386] <... setpgid resumed>) = 0 [pid 2385] exit_group(0 [pid 2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2386] <... openat resumed>) = 3 [pid 2385] <... exit_group resumed>) = ? [pid 2384] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2386] write(3, "1000", 4 [pid 2384] write(3, "\x31\x36\x00", 3 [pid 2386] <... write resumed>) = 4 [pid 2384] <... write resumed>) = 3 [pid 2386] close(3 [pid 2385] +++ exited with 0 +++ [pid 2384] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 2386] <... close resumed>) = 0 [pid 2386] write(1, "executing program\n", 18) = 18 executing program [pid 2384] <... openat resumed>) = 4 [pid 2386] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2386] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2386] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2384] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2384] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2386] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2386] write(3, "\x31\x36\x00", 3) = 3 [pid 2386] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2386] exit_group(0) = ? [pid 2384] +++ exited with 0 +++ [pid 2386] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2387 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2387 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2387] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2387] setpgid(0, 0) = 0 [pid 2387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2387] write(3, "1000", 4) = 4 [pid 2387] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2387] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2387] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2387] <... write resumed>) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2388 attached [pid 2387] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2388 ci2-android-6-12-rust/strace-static-x86_64: Process 2389 attached [pid 2388] set_robust_list(0x555582ce16a0, 24 [pid 2387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2388] <... set_robust_list resumed>) = 0 [pid 2387] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2389] set_robust_list(0x555582ce16a0, 24 [pid 2388] rt_sigprocmask(SIG_SETMASK, [] [pid 2387] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2389 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] <... set_robust_list resumed>) = 0 [pid 2387] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2389] rt_sigprocmask(SIG_SETMASK, [] [pid 2388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] <... openat resumed>) = 3 [pid 2387] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] <... write resumed>) = 3 [pid 2388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2388] <... prctl resumed>) = 0 [pid 2387] <... openat resumed>) = 4 [pid 2389] <... prctl resumed>) = 0 [pid 2388] setpgid(0, 0 [pid 2389] setpgid(0, 0 [pid 2388] <... setpgid resumed>) = 0 [pid 2387] exit_group(0) = ? [pid 2389] <... setpgid resumed>) = 0 [pid 2388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2388] <... openat resumed>) = 3 [pid 2387] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 2389] <... openat resumed>) = 3 [pid 2388] write(3, "1000", 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2388] <... write resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2389] write(3, "1000", 4 [pid 2388] close(3 [pid 2389] <... write resumed>) = 4 [pid 2388] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2389] close(3 [pid 2388] write(1, "executing program\n", 18 [pid 2389] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2389] write(1, "executing program\n", 18 [pid 2388] <... write resumed>) = 18 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2388] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2390 attached executing program [pid 2389] <... write resumed>) = 18 [pid 2388] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2390] set_robust_list(0x555582ce16a0, 24 [pid 2389] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2388] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2390 [pid 2390] <... set_robust_list resumed>) = 0 [pid 2389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] rt_sigprocmask(SIG_SETMASK, [] [pid 2389] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2388] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2389] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2388] <... openat resumed>) = 3 [pid 2390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2389] <... openat resumed>) = 3 [pid 2390] <... prctl resumed>) = 0 [pid 2388] write(3, "\x31\x36\x00", 3 [pid 2390] setpgid(0, 0 [pid 2389] write(3, "\x31\x36\x00", 3 [pid 2390] <... setpgid resumed>) = 0 [pid 2388] <... write resumed>) = 3 [pid 2389] <... write resumed>) = 3 [pid 2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2389] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2388] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2390] <... openat resumed>) = 3 [pid 2390] write(3, "1000", 4) = 4 [pid 2389] <... openat resumed>) = 4 [pid 2388] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2390] close(3 [pid 2389] exit_group(0 [pid 2388] exit_group(0 [pid 2390] <... close resumed>) = 0 [pid 2389] <... exit_group resumed>) = ? [pid 2388] <... exit_group resumed>) = ? [pid 2390] write(1, "executing program\n", 18) = 18 executing program [pid 2390] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2388] +++ exited with 0 +++ [pid 2390] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2390] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2389] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2390] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2391 attached [pid 2390] write(3, "\x31\x36\x00", 3 [pid 2391] set_robust_list(0x555582ce16a0, 24 [pid 2390] <... write resumed>) = 3 [pid 2391] <... set_robust_list resumed>) = 0 [pid 2390] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2391 [pid 2391] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] <... openat resumed>) = 4 [pid 2391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2390] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2391] <... prctl resumed>) = 0 [pid 2390] <... exit_group resumed>) = ? [pid 2391] setpgid(0, 0) = 0 [pid 2391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2390] +++ exited with 0 +++ [pid 2391] <... openat resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2391] write(3, "1000", 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2391] <... write resumed>) = 4 [pid 2391] close(3) = 0 [pid 2391] write(1, "executing program\n", 18) = 18 executing program [pid 2391] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2391] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2391] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2391] write(3, "\x31\x36\x00", 3) = 3 [pid 2391] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2391] exit_group(0) = ? [pid 2391] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2392 attached , child_tidptr=0x555582ce1690) = 2392 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] set_robust_list(0x555582ce16a0, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2392] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2392] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2393 attached [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2393] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 2394 attached ) = 0 [pid 2392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2394] set_robust_list(0x555582ce16a0, 24 [pid 2393] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2394 [pid 2392] <... prctl resumed>) = 0 [pid 2393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] setpgid(0, 0 [pid 2394] <... set_robust_list resumed>) = 0 [pid 2393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2392] <... setpgid resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2393 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2394] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2393] <... prctl resumed>) = 0 [pid 2392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2393] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2394] <... prctl resumed>) = 0 [pid 2393] <... setpgid resumed>) = 0 [pid 2392] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2394] setpgid(0, 0 [pid 2393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2394] <... setpgid resumed>) = 0 [pid 2393] <... openat resumed>) = 3 [pid 2392] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2395 attached [pid 2394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2393] write(3, "1000", 4 [pid 2392] <... write resumed>) = 4 [pid 2395] set_robust_list(0x555582ce16a0, 24 [pid 2394] <... openat resumed>) = 3 [pid 2393] <... write resumed>) = 4 [pid 2392] close(3 [pid 2395] <... set_robust_list resumed>) = 0 [pid 2393] close(3 [pid 2392] <... close resumed>) = 0 [pid 2393] <... close resumed>) = 0 [pid 2392] write(1, "executing program\n", 18 [pid 2394] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2395 [pid 2394] <... write resumed>) = 4 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2395] rt_sigprocmask(SIG_SETMASK, [] [pid 2394] close(3 [pid 2393] write(1, "executing program\n", 18 [pid 2392] <... write resumed>) = 18 [pid 2395] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2393] <... write resumed>) = 18 [pid 2392] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2394] <... close resumed>) = 0 [pid 2393] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2392] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2394] write(1, "executing program\n", 18) = 18 executing program [pid 2395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2394] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2393] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2392] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2395] <... prctl resumed>) = 0 [pid 2394] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2393] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2394] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2395] setpgid(0, 0 [pid 2394] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2392] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2395] <... setpgid resumed>) = 0 [pid 2394] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2393] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2392] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2393] <... openat resumed>) = 3 [pid 2392] <... openat resumed>) = 3 [pid 2395] <... openat resumed>) = 3 [pid 2394] <... openat resumed>) = 3 [pid 2393] write(3, "\x31\x36\x00", 3 [pid 2392] write(3, "\x31\x36\x00", 3 [pid 2395] write(3, "1000", 4 [pid 2394] write(3, "\x31\x36\x00", 3 [pid 2393] <... write resumed>) = 3 [pid 2392] <... write resumed>) = 3 [pid 2395] <... write resumed>) = 4 [pid 2394] <... write resumed>) = 3 [pid 2393] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2392] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2394] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2395] close(3 [pid 2394] <... openat resumed>) = 4 [pid 2392] <... openat resumed>) = 4 [pid 2395] <... close resumed>) = 0 [pid 2394] exit_group(0 [pid 2393] <... openat resumed>) = 4 [pid 2395] write(1, "executing program\n", 18 [pid 2394] <... exit_group resumed>) = ? executing program [pid 2395] <... write resumed>) = 18 [pid 2394] +++ exited with 0 +++ [pid 2393] exit_group(0 [pid 2392] exit_group(0 [pid 2395] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2393] <... exit_group resumed>) = ? [pid 2392] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2395] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2395] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2392] +++ exited with 0 +++ [pid 2395] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2395] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2395] write(3, "\x31\x36\x00", 3 [pid 2393] +++ exited with 0 +++ [pid 2395] <... write resumed>) = 3 [pid 2395] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2395] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2395] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2396 attached ) = ? [pid 2396] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2396] rt_sigprocmask(SIG_SETMASK, [] [pid 2395] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2396 [pid 2396] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2396] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2396] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2397 attached [pid 2396] <... openat resumed>) = 3 [pid 2396] write(3, "1000", 4 [pid 2397] set_robust_list(0x555582ce16a0, 24 [pid 2396] <... write resumed>) = 4 [pid 2397] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2397 [pid 2396] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2398 attached [pid 2397] rt_sigprocmask(SIG_SETMASK, [] [pid 2396] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2398 [pid 2398] set_robust_list(0x555582ce16a0, 24 [pid 2396] write(1, "executing program\n", 18 [pid 2397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2396] <... write resumed>) = 18 [pid 2398] <... set_robust_list resumed>) = 0 [pid 2396] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2396] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2398] rt_sigprocmask(SIG_SETMASK, [] [pid 2397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2397] setpgid(0, 0) = 0 [pid 2398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2396] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2397] <... openat resumed>) = 3 [pid 2397] write(3, "1000", 4) = 4 [pid 2397] close(3) = 0 [pid 2397] write(1, "executing program\n", 18) = 18 [pid 2397] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2396] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2398] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2397] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2397] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2398] setpgid(0, 0 [pid 2397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2396] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2398] <... setpgid resumed>) = 0 [pid 2397] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2397] write(3, "\x31\x36\x00", 3) = 3 [pid 2397] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2399 attached [pid 2398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2399] set_robust_list(0x555582ce16a0, 24 [pid 2397] exit_group(0 [pid 2399] <... set_robust_list resumed>) = 0 [pid 2398] <... openat resumed>) = 3 [pid 2397] <... exit_group resumed>) = ? [pid 2396] <... openat resumed>) = 3 [pid 2399] rt_sigprocmask(SIG_SETMASK, [] [pid 2398] write(3, "1000", 4 [pid 2397] +++ exited with 0 +++ [pid 2396] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2399 [pid 2398] <... write resumed>) = 4 [pid 2396] <... write resumed>) = 3 [pid 2398] close(3 [pid 2396] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- 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] <... close resumed>) = 0 [pid 2399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2398] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2399] setpgid(0, 0) = 0 executing program [pid 2399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2398] <... write resumed>) = 18 [pid 2396] <... openat resumed>) = 4 [pid 2399] <... openat resumed>) = 3 [pid 2399] write(3, "1000", 4) = 4 [pid 2398] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2399] close(3) = 0 [pid 2396] exit_group(0 [pid 2398] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2396] <... exit_group resumed>) = ? [pid 2398] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2399] write(1, "executing program\n", 18) = 18 [pid 2399] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2399] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2399] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2399] write(3, "\x31\x36\x00", 3 [pid 2396] +++ exited with 0 +++ executing program [pid 2399] <... write resumed>) = 3 [pid 314] --- 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] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2399] <... openat resumed>) = 4 [pid 2398] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2399] exit_group(0 [pid 2398] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2399] <... exit_group resumed>) = ? [pid 2398] <... openat resumed>) = 3 [pid 2399] +++ exited with 0 +++ [pid 2398] write(3, "\x31\x36\x00", 3) = 3 [pid 2398] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... restart_syscall resumed>) = 0 [pid 2398] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2398] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2398] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2400 attached [pid 2400] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2400 [pid 2398] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2400] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- 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] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2400] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2400] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2400] <... openat resumed>) = 3 [pid 2400] write(3, "1000", 4) = 4 [pid 2400] close(3) = 0 [pid 2400] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2401 attached ) = 18 [pid 2400] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2401] set_robust_list(0x555582ce16a0, 24 [pid 2400] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2400] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2401 [pid 2401] <... set_robust_list resumed>) = 0 [pid 2400] <... openat resumed>) = 3 [pid 2401] rt_sigprocmask(SIG_SETMASK, [] [pid 2400] write(3, "\x31\x36\x00", 3 [pid 2401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2400] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2401] <... prctl resumed>) = 0 [pid 2400] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2401] setpgid(0, 0 [pid 2400] exit_group(0) = ? [pid 2401] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2402 attached [pid 2401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2400] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2402 [pid 2402] set_robust_list(0x555582ce16a0, 24 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2402] <... set_robust_list resumed>) = 0 [pid 2401] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2401] <... write resumed>) = 4 [pid 2401] close(3 [pid 2402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2401] <... close resumed>) = 0 [pid 2402] <... prctl resumed>) = 0 [pid 2402] setpgid(0, 0 [pid 2401] write(1, "executing program\n", 18 [pid 2402] <... setpgid resumed>) = 0 executing program [pid 2402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2401] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2401] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2402] <... openat resumed>) = 3 [pid 2401] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2402] write(3, "1000", 4) = 4 [pid 2402] close(3) = 0 [pid 2402] write(1, "executing program\n", 18) = 18 [pid 2402] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2402] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2403 attached ) = -1 EBUSY (Device or resource busy) [pid 2401] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2403 [pid 2403] set_robust_list(0x555582ce16a0, 24 [pid 2402] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2403] <... set_robust_list resumed>) = 0 [pid 2402] <... openat resumed>) = 3 [pid 2401] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2403] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2401] <... openat resumed>) = 3 [pid 2403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2402] write(3, "\x31\x36\x00", 3 [pid 2401] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2402] <... write resumed>) = 3 [pid 2401] <... write resumed>) = 3 [pid 2403] <... prctl resumed>) = 0 [pid 2402] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2401] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2403] setpgid(0, 0) = 0 [pid 2403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2401] <... openat resumed>) = 4 [pid 2403] <... openat resumed>) = 3 [pid 2402] <... openat resumed>) = 4 [pid 2401] exit_group(0 [pid 2403] write(3, "1000", 4 [pid 2401] <... exit_group resumed>) = ? [pid 2402] exit_group(0 [pid 2403] <... write resumed>) = 4 [pid 2403] close(3) = 0 [pid 2403] write(1, "executing program\n", 18) = 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 2403] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2403] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2402] <... exit_group resumed>) = ? [pid 2401] +++ exited with 0 +++ [pid 2403] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2403] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2403] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2402] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2404 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2403] <... write resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2404] set_robust_list(0x555582ce16a0, 24 [pid 2403] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2404] <... set_robust_list resumed>) = 0 [pid 2403] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2404 [pid 2404] rt_sigprocmask(SIG_SETMASK, [] [pid 2403] exit_group(0 [pid 2404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2403] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2403] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2404] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2404] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2404] <... write resumed>) = 4 [pid 2404] close(3) = 0 [pid 2404] write(1, "executing program\n", 18) = 18 executing program [pid 2404] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2405 attached [pid 2405] set_robust_list(0x555582ce16a0, 24 [pid 2404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2405] <... set_robust_list resumed>) = 0 [pid 2405] rt_sigprocmask(SIG_SETMASK, [] [pid 2404] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2405 [pid 2405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2404] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2405] <... prctl resumed>) = 0 [pid 2404] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2405] setpgid(0, 0 [pid 2404] write(3, "\x31\x36\x00", 3 [pid 2405] <... setpgid resumed>) = 0 [pid 2404] <... write resumed>) = 3 [pid 2405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2404] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2406 attached [pid 2405] <... openat resumed>) = 3 [pid 2404] <... openat resumed>) = 4 [pid 2406] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2406 [pid 2406] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] write(3, "1000", 4) = 4 [pid 2405] close(3 [pid 2404] exit_group(0 [pid 2405] <... close resumed>) = 0 [pid 2405] write(1, "executing program\n", 18 [pid 2404] <... exit_group resumed>) = ? executing program [pid 2406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] <... write resumed>) = 18 [pid 2404] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] <... prctl resumed>) = 0 [pid 2405] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2406] setpgid(0, 0 [pid 2405] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2406] <... setpgid resumed>) = 0 [pid 2405] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2406] <... openat resumed>) = 3 [pid 2405] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2405] <... openat resumed>) = 3 [pid 2405] write(3, "\x31\x36\x00", 3) = 3 [pid 2405] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2405] exit_group(0 [pid 2406] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2407 attached [pid 2405] <... exit_group resumed>) = ? [pid 2407] set_robust_list(0x555582ce16a0, 24 [pid 2406] <... write resumed>) = 4 [pid 2405] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2407 [pid 2407] <... set_robust_list resumed>) = 0 [pid 2406] close(3) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2406] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2406] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2407] rt_sigprocmask(SIG_SETMASK, [] [pid 2406] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2407] <... prctl resumed>) = 0 [pid 2407] setpgid(0, 0 [pid 2406] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2407] <... setpgid resumed>) = 0 [pid 2407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2407] <... openat resumed>) = 3 [pid 2407] write(3, "1000", 4) = 4 [pid 2407] close(3) = 0 [pid 2407] write(1, "executing program\n", 18) = 18 executing program [pid 2407] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2407] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2406] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2407] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2406] <... openat resumed>) = 3 [pid 2407] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2406] write(3, "\x31\x36\x00", 3 [pid 2407] <... openat resumed>) = 3 [pid 2407] write(3, "\x31\x36\x00", 3) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2407] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2406] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2407] <... openat resumed>) = 4 [pid 2406] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2407] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2408 attached [pid 2406] <... openat resumed>) = 4 [pid 2406] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2408 [pid 2406] <... exit_group resumed>) = ? [pid 2408] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2407] +++ exited with 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 2406] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2408] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2408] write(3, "1000", 4) = 4 [pid 2408] close(3) = 0 [pid 2408] write(1, "executing program\n", 18) = 18 [pid 2408] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2408] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2408] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2408] write(3, "\x31\x36\x00", 3) = 3 [pid 2408] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2409 attached ) = 4 [pid 2409] set_robust_list(0x555582ce16a0, 24 [pid 313] <... restart_syscall resumed>) = 0 [pid 2409] <... set_robust_list resumed>) = 0 [pid 2408] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2409 [pid 2409] rt_sigprocmask(SIG_SETMASK, [] [pid 2408] <... exit_group resumed>) = ? [pid 2409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2409] setpgid(0, 0) = 0 [pid 2409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2409] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2409] write(3, "1000", 4) = 4 [pid 2409] close(3) = 0 [pid 2409] write(1, "executing program\n", 18) = 18 [pid 2409] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2410 attached ) = -1 EEXIST (File exists) executing program [pid 2410] set_robust_list(0x555582ce16a0, 24 [pid 2409] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2410] <... set_robust_list resumed>) = 0 [pid 2409] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2410 [pid 2410] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2409] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2409] <... openat resumed>) = 3 [pid 2409] write(3, "\x31\x36\x00", 3 [pid 2410] <... prctl resumed>) = 0 [pid 2409] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2410] setpgid(0, 0 [pid 2409] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2410] <... setpgid resumed>) = 0 [pid 2409] <... openat resumed>) = 4 [pid 2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2410] <... openat resumed>) = 3 [pid 2409] exit_group(0 [pid 2410] write(3, "1000", 4) = 4 [pid 2409] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2411 attached [pid 2410] close(3 [pid 2409] +++ exited with 0 +++ [pid 2410] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2411 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2411] set_robust_list(0x555582ce16a0, 24 [pid 2410] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2410] <... write resumed>) = 18 executing program [pid 2410] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2411] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2410] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2410] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2410] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2411] <... prctl resumed>) = 0 [pid 2411] setpgid(0, 0 [pid 2410] write(3, "\x31\x36\x00", 3 [pid 2411] <... setpgid resumed>) = 0 [pid 2410] <... write resumed>) = 3 [pid 2410] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2410] <... openat resumed>) = 4 [pid 2411] <... openat resumed>) = 3 [pid 2411] write(3, "1000", 4 [pid 2410] exit_group(0) = ? [pid 2411] <... write resumed>) = 4 [pid 2411] close(3) = 0 [pid 2410] +++ exited with 0 +++ executing program [pid 314] <... restart_syscall resumed>) = 0 [pid 2411] write(1, "executing program\n", 18) = 18 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2411] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2411] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2411] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2412 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2412 [pid 2411] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2412] set_robust_list(0x555582ce16a0, 24 [pid 2411] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2412] <... set_robust_list resumed>) = 0 [pid 2411] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2411] write(3, "\x31\x36\x00", 3) = 3 [pid 2412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2411] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2412] <... prctl resumed>) = 0 [pid 2412] setpgid(0, 0 [pid 2411] <... openat resumed>) = 4 [pid 2412] <... setpgid resumed>) = 0 [pid 2412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2411] exit_group(0) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 2412] <... openat resumed>) = 3 [pid 2412] write(3, "1000", 4 [pid 2411] +++ exited with 0 +++ [pid 2412] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2412] close(3) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2412] write(1, "executing program\n", 18) = 18 executing program [pid 2412] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2412] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2412] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2412] write(3, "\x31\x36\x00", 3) = 3 [pid 2412] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2413 attached [pid 2412] exit_group(0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2413] set_robust_list(0x555582ce16a0, 24 [pid 2412] <... exit_group resumed>) = ? [pid 2413] <... set_robust_list resumed>) = 0 [pid 2412] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2413 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2413] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2413] <... prctl resumed>) = 0 [pid 2413] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2414 attached [pid 2413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2414] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2414 [pid 2414] <... set_robust_list resumed>) = 0 [pid 2413] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2414] rt_sigprocmask(SIG_SETMASK, [] [pid 2413] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2413] <... write resumed>) = 4 [pid 2413] close(3 [pid 2414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2413] <... close resumed>) = 0 [pid 2414] <... prctl resumed>) = 0 [pid 2414] setpgid(0, 0 [pid 2413] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2414] <... setpgid resumed>) = 0 [pid 2413] <... write resumed>) = 18 executing program [pid 2414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2413] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2414] <... openat resumed>) = 3 [pid 2414] write(3, "1000", 4) = 4 [pid 2414] close(3) = 0 [pid 2414] write(1, "executing program\n", 18) = 18 [pid 2413] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program ci2-android-6-12-rust/strace-static-x86_64: Process 2415 attached [pid 2414] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2413] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2415 [pid 2415] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2414] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2413] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2415] rt_sigprocmask(SIG_SETMASK, [] [pid 2414] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2413] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2413] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2413] write(3, "\x31\x36\x00", 3) = 3 [pid 2415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2413] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2414] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2415] <... prctl resumed>) = 0 [pid 2414] <... openat resumed>) = 3 [pid 2413] <... openat resumed>) = 4 [pid 2415] setpgid(0, 0 [pid 2414] write(3, "\x31\x36\x00", 3 [pid 2415] <... setpgid resumed>) = 0 [pid 2414] <... write resumed>) = 3 [pid 2413] exit_group(0 [pid 2415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2414] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2415] <... openat resumed>) = 3 [pid 2414] <... openat resumed>) = 4 [pid 2413] <... exit_group resumed>) = ? [pid 2415] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2415] <... write resumed>) = 4 [pid 2414] exit_group(0 [pid 2415] close(3) = 0 [pid 2415] write(1, "executing program\n", 18 [pid 2414] <... exit_group resumed>) = ? executing program [pid 2415] <... write resumed>) = 18 [pid 2414] +++ exited with 0 +++ [pid 2413] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2415] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2415] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2415] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2416 attached [pid 2416] set_robust_list(0x555582ce16a0, 24 [pid 2415] <... openat resumed>) = 3 [pid 2416] <... set_robust_list resumed>) = 0 [pid 2415] write(3, "\x31\x36\x00", 3 [pid 2416] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2416 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2415] <... openat resumed>) = 4 [pid 2416] <... prctl resumed>) = 0 [pid 2416] setpgid(0, 0 [pid 2415] exit_group(0 [pid 2416] <... setpgid resumed>) = 0 [pid 2416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2415] <... exit_group resumed>) = ? [pid 2416] <... openat resumed>) = 3 [pid 2415] +++ exited with 0 +++ [pid 2416] write(3, "1000", 4) = 4 [pid 2416] close(3) = 0 [pid 2416] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2416] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2416] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2416] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2416] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2416] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2416] <... write resumed>) = 3 [pid 2416] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 2416] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2417 attached [pid 2416] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2417] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2417 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2417] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2417] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2417] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2418 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2418 [pid 318] <... restart_syscall resumed>) = 0 [pid 2417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] setpgid(0, 0 [pid 2418] set_robust_list(0x555582ce16a0, 24 [pid 2417] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2418] <... set_robust_list resumed>) = 0 [pid 2417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2418] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2417] write(3, "1000", 4) = 4 [pid 2417] close(3) = 0 [pid 2417] write(1, "executing program\n", 18) = 18 [pid 2417] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2419 attached executing program [pid 2418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2417] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2419] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2417] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2418] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2419 [pid 2418] setpgid(0, 0) = 0 [pid 2417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2419] rt_sigprocmask(SIG_SETMASK, [] [pid 2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2417] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2418] <... openat resumed>) = 3 [pid 2417] <... openat resumed>) = 3 [pid 2419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2418] write(3, "1000", 4 [pid 2419] <... prctl resumed>) = 0 [pid 2418] <... write resumed>) = 4 [pid 2417] write(3, "\x31\x36\x00", 3 [pid 2419] setpgid(0, 0 [pid 2418] close(3 [pid 2417] <... write resumed>) = 3 [pid 2419] <... setpgid resumed>) = 0 executing program [pid 2418] <... close resumed>) = 0 [pid 2417] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2418] write(1, "executing program\n", 18 [pid 2417] <... openat resumed>) = 4 [pid 2418] <... write resumed>) = 18 [pid 2419] <... openat resumed>) = 3 [pid 2418] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2417] exit_group(0 [pid 2419] write(3, "1000", 4 [pid 2418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2417] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 2418] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2419] <... write resumed>) = 4 [pid 2419] close(3) = 0 [pid 2417] +++ exited with 0 +++ [pid 2419] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2419] <... write resumed>) = 18 [pid 2418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2419] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2418] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2419] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2419] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2418] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2419] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2418] write(3, "\x31\x36\x00", 3 [pid 2419] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2420 attached [pid 2418] <... write resumed>) = 3 [pid 2419] <... openat resumed>) = 3 [pid 2418] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2420 [pid 2420] set_robust_list(0x555582ce16a0, 24 [pid 2419] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2420] <... set_robust_list resumed>) = 0 [pid 2419] <... write resumed>) = 3 [pid 2418] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2420] rt_sigprocmask(SIG_SETMASK, [] [pid 2419] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2418] exit_group(0) = ? [pid 2419] <... openat resumed>) = 4 [pid 2420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2419] exit_group(0 [pid 2420] setpgid(0, 0) = 0 [pid 2419] <... exit_group resumed>) = ? [pid 2420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2418] +++ exited with 0 +++ [pid 2419] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2420] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2420] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2420] <... write resumed>) = 4 [pid 2420] close(3) = 0 [pid 2420] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2420] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2421 attached [pid 2420] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2421] set_robust_list(0x555582ce16a0, 24 [pid 2420] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2421 [pid 2420] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2421] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2420] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2421] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2420] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2420] <... openat resumed>) = 3 [pid 2421] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 2422 attached [pid 2420] write(3, "\x31\x36\x00", 3 [pid 2422] set_robust_list(0x555582ce16a0, 24 [pid 2421] <... prctl resumed>) = 0 [pid 2420] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2422 [pid 2422] <... set_robust_list resumed>) = 0 [pid 2421] setpgid(0, 0 [pid 2420] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2421] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2422] rt_sigprocmask(SIG_SETMASK, [] [pid 2421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2420] <... openat resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2421] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2421] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2420] exit_group(0 [pid 2421] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2421] <... openat resumed>) = 3 [pid 2420] <... exit_group resumed>) = ? [pid 2422] <... prctl resumed>) = 0 [pid 2421] write(3, "\x31\x36\x00", 3) = 3 [pid 2421] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2421] exit_group(0) = ? [pid 2420] +++ exited with 0 +++ [pid 2422] setpgid(0, 0) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2422] <... openat resumed>) = 3 [pid 2421] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2422] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2422] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2423 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2423 [pid 2423] set_robust_list(0x555582ce16a0, 24 [pid 2422] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] <... set_robust_list resumed>) = 0 [pid 2422] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] rt_sigprocmask(SIG_SETMASK, [] [pid 2422] write(1, "executing program\n", 18 [pid 2423] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2422] <... write resumed>) = 18 [pid 2422] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [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] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 2422] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2423] <... openat resumed>) = 3 [pid 2422] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2423] write(3, "1000", 4 [pid 2422] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2423] <... write resumed>) = 4 [pid 2422] <... openat resumed>) = 3 [pid 2423] close(3) = 0 [pid 2423] write(1, "executing program\n", 18) = 18 [pid 2423] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2422] write(3, "\x31\x36\x00", 3 executing program [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2422] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2422] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2423] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2422] <... openat resumed>) = 4 [pid 2423] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2422] exit_group(0 [pid 2423] write(3, "\x31\x36\x00", 3) = 3 [pid 2422] <... exit_group resumed>) = ? [pid 2423] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2423] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2424 attached [pid 2422] +++ exited with 0 +++ [pid 2424] set_robust_list(0x555582ce16a0, 24 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2424] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2424 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2424] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2423] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 2424] setpgid(0, 0) = 0 [pid 2424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- 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] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2424] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2424] <... write resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2424] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2425 attached ) = 0 [pid 2424] write(1, "executing program\n", 18) = 18 executing program [pid 2424] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2425 [pid 2424] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2425] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2424] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2424] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2424] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2425] <... prctl resumed>) = 0 [pid 2425] setpgid(0, 0 [pid 2424] write(3, "\x31\x36\x00", 3 [pid 2425] <... setpgid resumed>) = 0 [pid 2424] <... write resumed>) = 3 [pid 2424] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2424] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2425] <... openat resumed>) = 3 [pid 2424] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2425] write(3, "1000", 4 [pid 2424] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2426 attached [pid 2425] <... write resumed>) = 4 [pid 2424] +++ exited with 0 +++ [pid 2425] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2426 [pid 2425] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2425] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2425] <... write resumed>) = 18 [pid 2426] set_robust_list(0x555582ce16a0, 24 executing program [pid 2425] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2426] <... set_robust_list resumed>) = 0 [pid 2425] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2426] rt_sigprocmask(SIG_SETMASK, [] [pid 2425] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2425] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2426] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2426] setpgid(0, 0 [pid 2425] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2426] <... setpgid resumed>) = 0 [pid 2425] write(3, "\x31\x36\x00", 3 [pid 2426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2427 attached [pid 2425] <... write resumed>) = 3 [pid 2425] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2427 [pid 2426] <... openat resumed>) = 3 [pid 2425] <... openat resumed>) = 4 [pid 2427] set_robust_list(0x555582ce16a0, 24 [pid 2426] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2427] <... set_robust_list resumed>) = 0 [pid 2426] <... write resumed>) = 4 [pid 2425] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2426] close(3 [pid 2425] <... exit_group resumed>) = ? [pid 2426] <... close resumed>) = 0 [pid 2426] write(1, "executing program\n", 18) = 18 executing program [pid 2426] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2427] rt_sigprocmask(SIG_SETMASK, [] [pid 2426] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2426] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2426] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2426] write(3, "\x31\x36\x00", 3) = 3 [pid 2426] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2425] +++ exited with 0 +++ [pid 2427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2426] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2427] <... prctl resumed>) = 0 [pid 2427] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2427] <... setpgid resumed>) = 0 [pid 2426] exit_group(0 [pid 2427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2426] <... exit_group resumed>) = ? [pid 2427] <... openat resumed>) = 3 [pid 2426] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2427] write(3, "1000", 4) = 4 [pid 2427] close(3) = 0 [pid 2427] write(1, "executing program\n", 18) = 18 executing program [pid 2427] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2427] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2427] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2427] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2427] <... openat resumed>) = 3 [pid 2427] write(3, "\x31\x36\x00", 3) = 3 [pid 2427] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2427] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2428 attached [pid 2427] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2428 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2428] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2428] <... prctl resumed>) = 0 [pid 2428] setpgid(0, 0) = 0 [pid 2428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2428] write(3, "1000", 4) = 4 [pid 2428] close(3) = 0 [pid 2428] write(1, "executing program\n", 18) = 18 executing program [pid 2428] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2428] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2428] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2429 attached [pid 313] <... restart_syscall resumed>) = 0 [pid 2428] write(3, "\x31\x36\x00", 3) = 3 [pid 2428] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2429 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2429] set_robust_list(0x555582ce16a0, 24 [pid 2428] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2429] <... set_robust_list resumed>) = 0 [pid 2428] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2429] rt_sigprocmask(SIG_SETMASK, [] [pid 2428] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2430 attached [pid 2429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2428] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2430 [pid 2430] rt_sigprocmask(SIG_SETMASK, [] [pid 2429] <... prctl resumed>) = 0 [pid 2429] setpgid(0, 0 [pid 2430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2429] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2430] <... prctl resumed>) = 0 [pid 2430] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2430] <... setpgid resumed>) = 0 [pid 2429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2429] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2430] <... openat resumed>) = 3 [pid 2430] write(3, "1000", 4) = 4 [pid 2430] close(3) = 0 [pid 2430] write(1, "executing program\n", 18) = 18 [pid 2430] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) executing program [pid 2430] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2429] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2431 attached [pid 2430] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2429] <... write resumed>) = 4 [pid 2431] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2431 [pid 2429] close(3 [pid 2431] <... set_robust_list resumed>) = 0 [pid 2430] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2429] <... close resumed>) = 0 [pid 2431] rt_sigprocmask(SIG_SETMASK, [] [pid 2430] <... openat resumed>) = 3 [pid 2429] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] write(3, "\x31\x36\x00", 3 [pid 2429] <... write resumed>) = 18 executing program [pid 2431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2430] <... write resumed>) = 3 [pid 2430] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2429] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2431] <... prctl resumed>) = 0 [pid 2430] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2431] setpgid(0, 0 [pid 2429] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2431] <... setpgid resumed>) = 0 [pid 2430] exit_group(0 [pid 2429] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2430] <... exit_group resumed>) = ? [pid 2430] +++ exited with 0 +++ [pid 2429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2431] write(3, "1000", 4 [pid 2429] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2431] <... write resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2431] close(3 [pid 2429] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2431] <... close resumed>) = 0 [pid 2431] write(1, "executing program\n", 18) = 18 executing program [pid 2431] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2431] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2429] write(3, "\x31\x36\x00", 3 [pid 2431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2429] <... write resumed>) = 3 [pid 2431] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2429] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2431] write(3, "\x31\x36\x00", 3) = 3 [pid 2431] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2429] <... openat resumed>) = 4 [pid 2429] exit_group(0 [pid 2431] <... openat resumed>) = 4 [pid 2429] <... exit_group resumed>) = ? [pid 2431] exit_group(0) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 2431] +++ exited with 0 +++ [pid 2429] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2432 attached , child_tidptr=0x555582ce1690) = 2432 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2432] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2432] <... setpgid resumed>) = 0 [pid 315] 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 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2433 attached [pid 2433] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2433] rt_sigprocmask(SIG_SETMASK, [] [pid 2432] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2432] write(3, "1000", 4 [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2432] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2433 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2432] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2432] <... close resumed>) = 0 [pid 2433] <... prctl resumed>) = 0 [pid 2432] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2434 attached ) = 0 [pid 2432] <... write resumed>) = 18 executing program [pid 2434] set_robust_list(0x555582ce16a0, 24 [pid 2433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2432] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2434 [pid 2434] <... set_robust_list resumed>) = 0 [pid 2433] <... openat resumed>) = 3 [pid 2432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2434] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2433] <... write resumed>) = 4 [pid 2432] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2434] <... prctl resumed>) = 0 [pid 2433] close(3 [pid 2432] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2434] setpgid(0, 0 [pid 2433] <... close resumed>) = 0 [pid 2432] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2434] <... setpgid resumed>) = 0 [pid 2433] write(1, "executing program\n", 18 [pid 2432] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2433] <... write resumed>) = 18 [pid 2432] write(3, "\x31\x36\x00", 3) = 3 [pid 2432] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2433] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2432] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2434] <... openat resumed>) = 3 [pid 2433] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2432] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2435 attached [pid 2434] write(3, "1000", 4 [pid 2433] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2434] <... write resumed>) = 4 [pid 2435] set_robust_list(0x555582ce16a0, 24 [pid 2433] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2434] close(3 [pid 2433] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2434] <... close resumed>) = 0 [pid 2435] <... set_robust_list resumed>) = 0 [pid 2434] write(1, "executing program\n", 18 [pid 2433] <... openat resumed>) = 3 [pid 2432] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2435 [pid 2435] rt_sigprocmask(SIG_SETMASK, [] [pid 2434] <... write resumed>) = 18 [pid 2433] write(3, "\x31\x36\x00", 3 [pid 2435] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2434] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2433] <... write resumed>) = 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2434] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2433] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2434] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2435] <... prctl resumed>) = 0 [pid 2433] <... openat resumed>) = 4 [pid 2435] setpgid(0, 0 [pid 2434] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2435] <... setpgid resumed>) = 0 [pid 2434] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2433] exit_group(0 [pid 2435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2434] <... openat resumed>) = 3 [pid 2433] <... exit_group resumed>) = ? [pid 2434] write(3, "\x31\x36\x00", 3 [pid 2435] write(3, "1000", 4) = 4 [pid 2435] close(3) = 0 [pid 2435] write(1, "executing program\n", 18) = 18 [pid 2435] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2435] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2433] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2435] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2435] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2434] <... write resumed>) = 3 [pid 2435] <... openat resumed>) = 3 [pid 2434] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2435] write(3, "\x31\x36\x00", 3) = 3 [pid 2434] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2435] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2435] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2434] exit_group(0 [pid 2435] exit_group(0) = ? [pid 2434] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2436 attached [pid 2435] +++ exited with 0 +++ [pid 2436] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2436 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2436] <... prctl resumed>) = 0 [pid 2436] setpgid(0, 0) = 0 [pid 2436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2434] +++ exited with 0 +++ [pid 2436] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2436] write(3, "1000", 4) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2436] close(3) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2436] write(1, "executing program\n", 18) = 18 executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2436] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 [pid 2436] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2436] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2436] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2437 attached [pid 2436] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2437] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2437] <... set_robust_list resumed>) = 0 [pid 2436] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2437 [pid 2436] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2438 attached [pid 2436] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2436] exit_group(0) = ? [pid 2438] set_robust_list(0x555582ce16a0, 24 [pid 2437] rt_sigprocmask(SIG_SETMASK, [] [pid 2436] +++ exited with 0 +++ [pid 2438] <... set_robust_list resumed>) = 0 [pid 2437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2438 [pid 2438] rt_sigprocmask(SIG_SETMASK, [] [pid 2437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2437] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2437] setpgid(0, 0 [pid 2438] <... prctl resumed>) = 0 [pid 2437] <... setpgid resumed>) = 0 [pid 2438] setpgid(0, 0) = 0 [pid 2437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 2438] <... openat resumed>) = 3 [pid 2438] write(3, "1000", 4) = 4 [pid 2438] close(3) = 0 [pid 2437] <... openat resumed>) = 3 [pid 2438] write(1, "executing program\n", 18 [pid 2437] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2437] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2437] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2437] <... close resumed>) = 0 [pid 2438] <... write resumed>) = 18 [pid 2437] write(1, "executing program\n", 18 [pid 2438] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2437] <... write resumed>) = 18 [pid 2438] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2437] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2438] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 executing program executing program [pid 2438] write(3, "\x31\x36\x00", 3 [pid 2437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2438] <... write resumed>) = 3 [pid 2438] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2439 attached [pid 2437] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2439 [pid 2439] set_robust_list(0x555582ce16a0, 24 [pid 2437] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2439] <... set_robust_list resumed>) = 0 [pid 2437] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2439] rt_sigprocmask(SIG_SETMASK, [] [pid 2438] <... openat resumed>) = 4 [pid 2438] exit_group(0 [pid 2437] <... openat resumed>) = 3 [pid 2438] <... exit_group resumed>) = ? [pid 2439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2438] +++ exited with 0 +++ [pid 2437] write(3, "\x31\x36\x00", 3) = 3 [pid 2439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2437] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2439] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2439] setpgid(0, 0 [pid 2437] <... openat resumed>) = 4 [pid 2439] <... setpgid resumed>) = 0 [pid 2437] exit_group(0 [pid 2439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... restart_syscall resumed>) = 0 [pid 2437] <... exit_group resumed>) = ? [pid 2439] <... openat resumed>) = 3 [pid 2439] write(3, "1000", 4) = 4 [pid 2439] close(3) = 0 [pid 2437] +++ exited with 0 +++ [pid 2439] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2439] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2439] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2439] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2439] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2440 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2440 [pid 2439] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2440] set_robust_list(0x555582ce16a0, 24 [pid 2439] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2440] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2439] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] rt_sigprocmask(SIG_SETMASK, [] [pid 2439] write(3, "\x31\x36\x00", 3) = 3 [pid 2439] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2439] exit_group(0 [pid 2440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2439] <... exit_group resumed>) = ? [pid 2440] setpgid(0, 0) = 0 [pid 2439] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 2440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2440] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2440] write(3, "1000", 4) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2440] close(3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2440] <... close resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 2440] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 2441 attached [pid 313] <... restart_syscall resumed>) = 0 [pid 2441] set_robust_list(0x555582ce16a0, 24 [pid 2440] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2441 [pid 2441] <... set_robust_list resumed>) = 0 [pid 2440] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2441] rt_sigprocmask(SIG_SETMASK, [] [pid 2440] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2440] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2441] <... prctl resumed>) = 0 [pid 2440] <... openat resumed>) = 3 [pid 2440] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 2442 attached [pid 2441] setpgid(0, 0 [pid 2440] <... write resumed>) = 3 [pid 2442] set_robust_list(0x555582ce16a0, 24 [pid 2441] <... setpgid resumed>) = 0 [pid 2440] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2442 [pid 2442] <... set_robust_list resumed>) = 0 [pid 2441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2440] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2442] rt_sigprocmask(SIG_SETMASK, [] [pid 2441] <... openat resumed>) = 3 [pid 2440] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2441] write(3, "1000", 4 [pid 2440] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2441] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2442] <... prctl resumed>) = 0 [pid 2441] close(3 [pid 2440] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2442] setpgid(0, 0 [pid 2441] <... close resumed>) = 0 [pid 2442] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2443 attached [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2441] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2443] set_robust_list(0x555582ce16a0, 24 [pid 2442] <... openat resumed>) = 3 [pid 2441] <... write resumed>) = 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2443 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2443] <... set_robust_list resumed>) = 0 [pid 2442] write(3, "1000", 4 [pid 2441] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2443] rt_sigprocmask(SIG_SETMASK, [] [pid 2442] <... write resumed>) = 4 [pid 2441] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2442] close(3 [pid 2441] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2442] <... close resumed>) = 0 [pid 2441] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2442] write(1, "executing program\n", 18 executing program [pid 2441] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2442] <... write resumed>) = 18 [pid 2443] <... prctl resumed>) = 0 [pid 2443] setpgid(0, 0) = 0 [pid 2441] <... openat resumed>) = 3 [pid 2443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2443] write(3, "1000", 4) = 4 [pid 2443] close(3) = 0 [pid 2442] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2443] write(1, "executing program\n", 18) = 18 executing program [pid 2443] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2441] write(3, "\x31\x36\x00", 3 [pid 2442] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... restart_syscall resumed>) = 0 [pid 2441] <... write resumed>) = 3 [pid 2442] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2441] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2443] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2441] <... openat resumed>) = 4 [pid 2443] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2443] <... openat resumed>) = 3 [pid 2443] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2443] <... write resumed>) = 3 [pid 2443] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2441] exit_group(0 [pid 2442] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2442] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2441] <... exit_group resumed>) = ? [pid 2443] exit_group(0) = ? [pid 2443] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2444 attached [pid 2444] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2441] +++ exited with 0 +++ [pid 2442] <... openat resumed>) = 3 [pid 2442] write(3, "\x31\x36\x00", 3 [pid 2444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2444] setpgid(0, 0) = 0 [pid 2444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2442] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2444 [pid 2442] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2442] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2444] <... openat resumed>) = 3 [pid 2442] exit_group(0 [pid 2444] write(3, "1000", 4 [pid 2442] <... exit_group resumed>) = ? [pid 2444] <... write resumed>) = 4 [pid 2444] close(3) = 0 [pid 2444] write(1, "executing program\n", 18) = 18 [pid 2444] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2444] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2442] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2444] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2444] write(3, "\x31\x36\x00", 3) = 3 [pid 2444] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2444] exit_group(0) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2445 attached [pid 2444] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2445 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2445] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2445] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2445] <... prctl resumed>) = 0 [pid 2445] setpgid(0, 0) = 0 [pid 2445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2446 attached [pid 2445] write(3, "1000", 4) = 4 [pid 2445] close(3) = 0 [pid 2445] write(1, "executing program\n", 18 [pid 2446] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 2446] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2446 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2445] <... write resumed>) = 18 [pid 2446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2445] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2445] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2446] <... prctl resumed>) = 0 [pid 2445] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2446] setpgid(0, 0 [pid 2445] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2446] <... setpgid resumed>) = 0 [pid 2445] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2445] <... write resumed>) = 3 [pid 2445] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2445] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2447 attached [pid 2447] set_robust_list(0x555582ce16a0, 24 [pid 2446] <... openat resumed>) = 3 [pid 2447] <... set_robust_list resumed>) = 0 [pid 2445] <... exit_group resumed>) = ? [pid 2447] rt_sigprocmask(SIG_SETMASK, [] [pid 2446] write(3, "1000", 4 [pid 2445] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2447 [pid 2446] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- 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] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2446] <... close resumed>) = 0 [pid 2447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2446] write(1, "executing program\n", 18 executing program [pid 2447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2446] <... write resumed>) = 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2447] setpgid(0, 0) = 0 [pid 2446] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2446] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2447] write(3, "1000", 4 [pid 2446] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2447] <... write resumed>) = 4 [pid 2447] close(3 [pid 2446] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2447] <... close resumed>) = 0 [pid 2446] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2447] write(1, "executing program\n", 18 [pid 2446] <... openat resumed>) = 3 [pid 2447] <... write resumed>) = 18 executing program [pid 2447] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2447] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2446] write(3, "\x31\x36\x00", 3 [pid 2447] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2446] <... write resumed>) = 3 [pid 2447] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2446] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2447] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2446] <... openat resumed>) = 4 [pid 2447] <... write resumed>) = 3 [pid 2447] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2446] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2446] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2447] exit_group(0) = ? [pid 2447] +++ exited with 0 +++ [pid 2446] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2448 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2448] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2448 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2448] <... set_robust_list resumed>) = 0 [pid 2448] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2448] setpgid(0, 0) = 0 [pid 2448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2448] <... openat resumed>) = 3 [pid 2448] write(3, "1000", 4) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2449 attached [pid 2448] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2449 [pid 2449] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2448] <... close resumed>) = 0 [pid 2449] rt_sigprocmask(SIG_SETMASK, [] [pid 2448] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2448] <... write resumed>) = 18 [pid 2449] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2448] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2449] <... prctl resumed>) = 0 [pid 2449] setpgid(0, 0) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2448] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2448] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2449] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2449] write(3, "1000", 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2449] <... write resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2449] close(3 [pid 2448] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2450 attached [pid 2449] <... close resumed>) = 0 [pid 2448] <... openat resumed>) = 3 [pid 2450] set_robust_list(0x555582ce16a0, 24 [pid 2449] write(1, "executing program\n", 18 [pid 2448] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2450 [pid 2450] <... set_robust_list resumed>) = 0 [pid 2449] <... write resumed>) = 18 [pid 2448] <... write resumed>) = 3 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2450] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2448] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2448] <... openat resumed>) = 4 [pid 2449] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 2449] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2450] setpgid(0, 0) = 0 [pid 2450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2449] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2448] exit_group(0 [pid 2450] <... openat resumed>) = 3 [pid 2450] write(3, "1000", 4) = 4 [pid 2450] close(3) = 0 [pid 2450] write(1, "executing program\n", 18) = 18 executing program [pid 2449] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2448] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2449] <... openat resumed>) = 3 [pid 2450] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2450] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2450] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2450] write(3, "\x31\x36\x00", 3) = 3 [pid 2450] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2448] +++ exited with 0 +++ [pid 2449] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2449] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2449] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2450] <... openat resumed>) = 4 [pid 2450] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2451 attached [pid 2450] +++ exited with 0 +++ [pid 2449] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2451] set_robust_list(0x555582ce16a0, 24 [pid 2449] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2451] <... set_robust_list resumed>) = 0 [pid 2449] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2451] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2451 [pid 2451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2451] setpgid(0, 0) = 0 [pid 2451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2449] +++ exited with 0 +++ [pid 2451] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2451] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2451] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2451] close(3) = 0 [pid 2451] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 2451] <... write resumed>) = 18 executing program [pid 2451] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2451] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2451] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2451] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2451] write(3, "\x31\x36\x00", 3) = 3 [pid 2451] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2452 attached [pid 2451] exit_group(0 [pid 2452] set_robust_list(0x555582ce16a0, 24 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2452] <... set_robust_list resumed>) = 0 [pid 2451] <... exit_group resumed>) = ? [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2452 [pid 2452] rt_sigprocmask(SIG_SETMASK, [] [pid 2451] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2452] setpgid(0, 0) = 0 [pid 2452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2452] write(3, "1000", 4) = 4 [pid 2452] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2453 attached ) = 0 executing program [pid 2452] write(1, "executing program\n", 18 [pid 2453] set_robust_list(0x555582ce16a0, 24 [pid 2452] <... write resumed>) = 18 [pid 2453] <... set_robust_list resumed>) = 0 [pid 2452] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2453] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2454 attached , NULL, 8) = 0 [pid 2452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2454 [pid 2453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2452] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2453] <... prctl resumed>) = 0 [pid 2452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2453] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2455 attached [pid 2453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2452] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2453 [pid 2454] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2455 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2454] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2455] set_robust_list(0x555582ce16a0, 24 [pid 2454] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2455] <... set_robust_list resumed>) = 0 [pid 2454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] <... openat resumed>) = 3 [pid 2452] <... openat resumed>) = 3 [pid 2455] rt_sigprocmask(SIG_SETMASK, [] [pid 2454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] write(3, "1000", 4 [pid 2452] write(3, "\x31\x36\x00", 3 [pid 2455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2454] <... prctl resumed>) = 0 [pid 2453] <... write resumed>) = 4 [pid 2452] <... write resumed>) = 3 [pid 2454] setpgid(0, 0 [pid 2453] close(3 [pid 2455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2452] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2455] <... prctl resumed>) = 0 [pid 2454] <... setpgid resumed>) = 0 [pid 2453] <... close resumed>) = 0 [pid 2452] <... openat resumed>) = 4 [pid 2455] setpgid(0, 0 [pid 2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2453] write(1, "executing program\n", 18 [pid 2452] exit_group(0 [pid 2455] <... setpgid resumed>) = 0 [pid 2453] <... write resumed>) = 18 [pid 2452] <... exit_group resumed>) = ? executing program [pid 2455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2454] <... openat resumed>) = 3 [pid 2453] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2452] +++ exited with 0 +++ [pid 2455] <... openat resumed>) = 3 [pid 2454] write(3, "1000", 4 [pid 2453] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2455] write(3, "1000", 4 [pid 2454] <... write resumed>) = 4 [pid 2453] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2455] <... write resumed>) = 4 [pid 2454] close(3 [pid 2453] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2455] close(3 [pid 2454] <... close resumed>) = 0 [pid 2453] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2453] write(3, "\x31\x36\x00", 3 [pid 2455] <... close resumed>) = 0 [pid 2454] write(1, "executing program\n", 18 [pid 2455] write(1, "executing program\n", 18 [pid 2454] <... write resumed>) = 18 [pid 2455] <... write resumed>) = 18 [pid 2453] <... write resumed>) = 3 [pid 2454] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 2453] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2455] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2454] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2453] <... openat resumed>) = 4 [pid 2455] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2454] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2453] exit_group(0 [pid 2455] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2454] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2453] <... exit_group resumed>) = ? [pid 2455] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2455] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2454] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2455] <... openat resumed>) = 3 [pid 2454] <... openat resumed>) = 3 [pid 2454] write(3, "\x31\x36\x00", 3 [pid 2455] write(3, "\x31\x36\x00", 3 [pid 2454] <... write resumed>) = 3 [pid 2455] <... write resumed>) = 3 [pid 2454] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2455] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2454] <... openat resumed>) = 4 [pid 2453] +++ exited with 0 +++ [pid 2455] <... openat resumed>) = 4 [pid 2454] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2454] <... exit_group resumed>) = ? [pid 2455] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2455] <... exit_group resumed>) = ? [pid 2454] +++ exited with 0 +++ [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 2456 [pid 2455] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2456 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2456] set_robust_list(0x555582ce16a0, 24 [pid 318] --- 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 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2456] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, 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) = 3 [pid 2456] write(3, "1000", 4) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 2456] close(3) = 0 [pid 2456] write(1, "executing program\n", 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2456] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2456] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2456] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2456] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2457 attached [pid 2457] set_robust_list(0x555582ce16a0, 24 [pid 2456] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2457 [pid 2457] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2457] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2456] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2458 attached ) = 3 [pid 2456] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2459 attached [pid 2457] <... prctl resumed>) = 0 [pid 2456] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2459] set_robust_list(0x555582ce16a0, 24 [pid 2458] set_robust_list(0x555582ce16a0, 24 [pid 2457] setpgid(0, 0 [pid 2456] <... openat resumed>) = 4 [pid 2459] <... set_robust_list resumed>) = 0 [pid 2458] <... set_robust_list resumed>) = 0 [pid 2457] <... setpgid resumed>) = 0 [pid 2456] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2458 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2459 [pid 2459] rt_sigprocmask(SIG_SETMASK, [] [pid 2458] rt_sigprocmask(SIG_SETMASK, [] [pid 2456] <... exit_group resumed>) = ? [pid 2459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2459] <... prctl resumed>) = 0 [pid 2459] setpgid(0, 0 [pid 2458] <... prctl resumed>) = 0 [pid 2457] <... openat resumed>) = 3 [pid 2459] <... setpgid resumed>) = 0 [pid 2458] setpgid(0, 0 [pid 2459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2458] <... setpgid resumed>) = 0 [pid 2457] write(3, "1000", 4 [pid 2458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2459] <... openat resumed>) = 3 [pid 2458] <... openat resumed>) = 3 [pid 2457] <... write resumed>) = 4 [pid 2456] +++ exited with 0 +++ [pid 2457] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2459] write(3, "1000", 4 [pid 2458] write(3, "1000", 4 [pid 2457] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2459] <... write resumed>) = 4 [pid 2459] close(3 [pid 2458] <... write resumed>) = 4 executing program [pid 2457] write(1, "executing program\n", 18 [pid 2459] <... close resumed>) = 0 [pid 2458] close(3 [pid 2457] <... write resumed>) = 18 [pid 2459] write(1, "executing program\n", 18 [pid 2458] <... close resumed>) = 0 [pid 2457] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2459] <... write resumed>) = 18 executing program executing program [pid 2458] write(1, "executing program\n", 18 [pid 2459] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2458] <... write resumed>) = 18 [pid 2457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2459] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2458] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2457] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2459] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2457] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2459] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2458] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2459] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2458] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2457] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2459] <... openat resumed>) = 3 [pid 2458] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2457] <... openat resumed>) = 3 [pid 2459] write(3, "\x31\x36\x00", 3 [pid 2458] <... openat resumed>) = 3 [pid 2457] write(3, "\x31\x36\x00", 3 [pid 2459] <... write resumed>) = 3 [pid 2458] write(3, "\x31\x36\x00", 3 [pid 2459] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2457] <... write resumed>) = 3 [pid 2458] <... write resumed>) = 3 [pid 2459] <... openat resumed>) = 4 [pid 2458] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2457] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2459] exit_group(0 [pid 2458] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2459] <... exit_group resumed>) = ? [pid 2457] <... openat resumed>) = 4 [pid 2458] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2459] +++ exited with 0 +++ [pid 2457] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2460 attached [pid 2458] <... exit_group resumed>) = ? [pid 2457] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2460] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2460 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2458] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2460] <... set_robust_list resumed>) = 0 [pid 2457] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2460] setpgid(0, 0) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2460] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2460] <... write resumed>) = 4 [pid 2460] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2461 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2461 [pid 2461] set_robust_list(0x555582ce16a0, 24 [pid 2460] <... close resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2461] <... set_robust_list resumed>) = 0 executing program [pid 2460] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] rt_sigprocmask(SIG_SETMASK, [] [pid 2460] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 2461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2460] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2461] <... prctl resumed>) = 0 [pid 2460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2461] setpgid(0, 0 [pid 2460] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2461] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2462 attached [pid 2460] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2462] set_robust_list(0x555582ce16a0, 24 [pid 2461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2460] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2463 attached [pid 2462] <... set_robust_list resumed>) = 0 [pid 2461] <... openat resumed>) = 3 [pid 2460] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2462 [pid 2463] set_robust_list(0x555582ce16a0, 24 [pid 2462] rt_sigprocmask(SIG_SETMASK, [] [pid 2461] write(3, "1000", 4 [pid 2460] write(3, "\x31\x36\x00", 3 [pid 2463] <... set_robust_list resumed>) = 0 [pid 2462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2463] rt_sigprocmask(SIG_SETMASK, [] [pid 2462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2461] close(3 [pid 2460] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2463 [pid 2463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2462] <... prctl resumed>) = 0 [pid 2461] <... close resumed>) = 0 [pid 2460] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2462] setpgid(0, 0 [pid 2461] write(1, "executing program\n", 18 [pid 2460] <... openat resumed>) = 4 [pid 2463] <... prctl resumed>) = 0 [pid 2462] <... setpgid resumed>) = 0 [pid 2461] <... write resumed>) = 18 executing program [pid 2463] setpgid(0, 0) = 0 [pid 2462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2461] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2460] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2462] <... openat resumed>) = 3 [pid 2461] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2460] <... exit_group resumed>) = ? [pid 2463] <... openat resumed>) = 3 [pid 2462] write(3, "1000", 4 [pid 2461] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2460] +++ exited with 0 +++ [pid 2463] write(3, "1000", 4 [pid 2462] <... write resumed>) = 4 [pid 2461] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2463] <... write resumed>) = 4 [pid 2462] close(3 [pid 2463] close(3 [pid 2461] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2463] <... close resumed>) = 0 [pid 2462] <... close resumed>) = 0 [pid 2463] write(1, "executing program\n", 18 [pid 2461] <... openat resumed>) = 3 [pid 2463] <... write resumed>) = 18 [pid 2462] write(1, "executing program\n", 18 [pid 2461] write(3, "\x31\x36\x00", 3 [pid 2463] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2462] <... write resumed>) = 18 [pid 2461] <... write resumed>) = 3 [pid 2463] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2462] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2463] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2461] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2462] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 2463] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2462] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2461] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2463] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2462] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2461] exit_group(0 [pid 2463] <... openat resumed>) = 3 [pid 2462] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2461] <... exit_group resumed>) = ? [pid 2463] write(3, "\x31\x36\x00", 3 [pid 2462] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2464 attached [pid 2463] <... write resumed>) = 3 [pid 2462] write(3, "\x31\x36\x00", 3 [pid 2461] +++ exited with 0 +++ [pid 2464] set_robust_list(0x555582ce16a0, 24 [pid 2463] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2462] <... write resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2464] <... set_robust_list resumed>) = 0 [pid 2464] rt_sigprocmask(SIG_SETMASK, [] [pid 2463] <... openat resumed>) = 4 [pid 2462] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2464 [pid 2464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2463] exit_group(0 [pid 2462] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2463] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2462] exit_group(0 [pid 2463] +++ exited with 0 +++ [pid 2464] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2464] setpgid(0, 0 [pid 2462] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2464] <... setpgid resumed>) = 0 [pid 2462] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2465 attached [pid 2464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2465] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2465] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2465 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2465] rt_sigprocmask(SIG_SETMASK, [] [pid 2464] <... openat resumed>) = 3 [pid 2465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2464] write(3, "1000", 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2464] <... write resumed>) = 4 [pid 2465] <... prctl resumed>) = 0 [pid 2464] close(3 [pid 2465] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2465] <... setpgid resumed>) = 0 [pid 2464] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2464] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2465] <... openat resumed>) = 3 [pid 2464] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2466 attached [pid 2465] write(3, "1000", 4 executing program [pid 2464] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2466] set_robust_list(0x555582ce16a0, 24 [pid 2465] <... write resumed>) = 4 [pid 2464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2466 [pid 2466] <... set_robust_list resumed>) = 0 [pid 2465] close(3 [pid 2464] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2466] rt_sigprocmask(SIG_SETMASK, [] [pid 2465] <... close resumed>) = 0 [pid 2466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2465] write(1, "executing program\n", 18 [pid 2464] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2465] <... write resumed>) = 18 [pid 2464] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2466] <... prctl resumed>) = 0 [pid 2465] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2464] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2466] setpgid(0, 0) = 0 [pid 2465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2465] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2467 attached [pid 2466] <... openat resumed>) = 3 [pid 2465] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2464] write(3, "\x31\x36\x00", 3 [pid 2466] write(3, "1000", 4 [pid 2464] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2467 [pid 2467] set_robust_list(0x555582ce16a0, 24 [pid 2464] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2466] <... write resumed>) = 4 [pid 2465] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2466] close(3 [pid 2465] <... openat resumed>) = 3 [pid 2464] <... openat resumed>) = 4 [pid 2467] <... set_robust_list resumed>) = 0 [pid 2466] <... close resumed>) = 0 [pid 2465] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2467] rt_sigprocmask(SIG_SETMASK, [] [pid 2466] write(1, "executing program\n", 18 executing program [pid 2465] <... write resumed>) = 3 [pid 2464] exit_group(0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2466] <... write resumed>) = 18 [pid 2465] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2464] <... exit_group resumed>) = ? [pid 2467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2466] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2465] <... openat resumed>) = 4 [pid 2466] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2466] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2465] exit_group(0 [pid 2466] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2465] <... exit_group resumed>) = ? [pid 2464] +++ exited with 0 +++ [pid 2467] <... prctl resumed>) = 0 [pid 2466] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2467] setpgid(0, 0 [pid 2466] <... openat resumed>) = 3 [pid 2465] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2467] <... setpgid resumed>) = 0 [pid 2466] write(3, "\x31\x36\x00", 3 [pid 2467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2466] <... write resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2467] <... openat resumed>) = 3 [pid 2466] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2467] write(3, "1000", 4 [pid 2466] <... openat resumed>) = 4 [pid 2467] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2467] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2467] <... close resumed>) = 0 [pid 2466] exit_group(0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2467] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2468 attached [pid 2468] set_robust_list(0x555582ce16a0, 24 [pid 2466] <... exit_group resumed>) = ? [pid 2468] <... set_robust_list resumed>) = 0 executing program [pid 2468] rt_sigprocmask(SIG_SETMASK, [] [pid 2467] <... write resumed>) = 18 [pid 2466] +++ exited with 0 +++ [pid 2468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2467] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2468 [pid 2468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2467] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] <... prctl resumed>) = 0 [pid 2467] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2468] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2468] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2467] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2468] <... openat resumed>) = 3 [pid 2467] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2469 attached [pid 2468] write(3, "1000", 4 [pid 2467] write(3, "\x31\x36\x00", 3 [pid 2469] set_robust_list(0x555582ce16a0, 24 [pid 2468] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2469 [pid 2469] <... set_robust_list resumed>) = 0 [pid 2468] close(3 [pid 2469] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] <... close resumed>) = 0 [pid 2467] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2467] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2468] write(1, "executing program\n", 18 [pid 2467] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2467] <... exit_group resumed>) = ? executing program [pid 2469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2468] <... write resumed>) = 18 [pid 2467] +++ exited with 0 +++ [pid 2469] <... prctl resumed>) = 0 [pid 2468] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2469] setpgid(0, 0 [pid 2468] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2469] <... setpgid resumed>) = 0 [pid 2469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2468] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2469] <... openat resumed>) = 3 [pid 2468] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2469] write(3, "1000", 4 [pid 2468] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2469] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2469] close(3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2469] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2470 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2471 attached [pid 2469] write(1, "executing program\n", 18 [pid 2468] <... openat resumed>) = 3 [pid 2468] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2470 [pid 2471] set_robust_list(0x555582ce16a0, 24 [pid 2468] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2469] <... write resumed>) = 18 [pid 2469] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2471 executing program [pid 2471] <... set_robust_list resumed>) = 0 [pid 2470] set_robust_list(0x555582ce16a0, 24 [pid 2469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2468] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2470] <... set_robust_list resumed>) = 0 [pid 2469] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2471] rt_sigprocmask(SIG_SETMASK, [] [pid 2469] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2470] rt_sigprocmask(SIG_SETMASK, [] [pid 2469] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2468] exit_group(0 [pid 2471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2469] <... openat resumed>) = 3 [pid 2468] <... exit_group resumed>) = ? [pid 2471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2469] write(3, "\x31\x36\x00", 3) = 3 [pid 2469] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2469] exit_group(0) = ? [pid 2468] +++ exited with 0 +++ [pid 2471] <... prctl resumed>) = 0 [pid 2470] <... prctl resumed>) = 0 [pid 2471] setpgid(0, 0 [pid 2470] setpgid(0, 0 [pid 2469] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2471] <... setpgid resumed>) = 0 [pid 2470] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2471] <... openat resumed>) = 3 [pid 2470] <... openat resumed>) = 3 [pid 2471] write(3, "1000", 4 [pid 2470] write(3, "1000", 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2471] <... write resumed>) = 4 [pid 2470] <... write resumed>) = 4 [pid 2471] close(3 [pid 2470] close(3 [pid 2471] <... close resumed>) = 0 [pid 2470] <... close resumed>) = 0 [pid 2471] write(1, "executing program\n", 18 [pid 2470] write(1, "executing program\n", 18 [pid 2471] <... write resumed>) = 18 [pid 2470] <... write resumed>) = 18 executing program executing program [pid 2471] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2470] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2471] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2471] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2470] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2471] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2470] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2471] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2470] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2470] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2471] write(3, "\x31\x36\x00", 3 [pid 2470] <... openat resumed>) = 3 [pid 2471] <... write resumed>) = 3 [pid 2470] write(3, "\x31\x36\x00", 3 [pid 2471] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2470] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2471] <... openat resumed>) = 4 [pid 2470] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2470] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2471] exit_group(0 [pid 2470] exit_group(0) = ? [pid 2471] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2472 attached [pid 2471] +++ exited with 0 +++ [pid 2470] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2472 [pid 2472] set_robust_list(0x555582ce16a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2472] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2472] <... prctl resumed>) = 0 [pid 2472] setpgid(0, 0) = 0 [pid 2472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2472] <... openat resumed>) = 3 [pid 2472] write(3, "1000", 4) = 4 [pid 2472] close(3) = 0 [pid 2472] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2473 attached [pid 2473] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2472] <... write resumed>) = 18 executing program [pid 2473] rt_sigprocmask(SIG_SETMASK, [] [pid 2472] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2473 [pid 2473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2472] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2473] <... prctl resumed>) = 0 [pid 2472] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2473] setpgid(0, 0 [pid 2472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2473] <... setpgid resumed>) = 0 [pid 2473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2472] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2473] <... openat resumed>) = 3 [pid 2472] <... openat resumed>) = 3 [pid 2472] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2473] write(3, "1000", 4 [pid 2472] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2473] <... write resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2473] close(3 [pid 2472] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2473] <... close resumed>) = 0 [pid 2472] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2474 attached [pid 2473] write(1, "executing program\n", 18 [pid 2472] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2473] <... write resumed>) = 18 executing program [pid 2474] set_robust_list(0x555582ce16a0, 24 [pid 2473] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2472] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2475 attached [pid 2474] <... set_robust_list resumed>) = 0 [pid 2472] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2474 [pid 2475] set_robust_list(0x555582ce16a0, 24 [pid 2474] rt_sigprocmask(SIG_SETMASK, [] [pid 2473] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2475 [pid 2474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2473] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2475] <... set_robust_list resumed>) = 0 [pid 2474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2473] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2474] <... prctl resumed>) = 0 [pid 2473] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2475] <... prctl resumed>) = 0 [pid 2474] setpgid(0, 0 [pid 2473] <... openat resumed>) = 3 [pid 2475] setpgid(0, 0 [pid 2474] <... setpgid resumed>) = 0 [pid 2473] write(3, "\x31\x36\x00", 3 [pid 2475] <... setpgid resumed>) = 0 [pid 2474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2473] <... write resumed>) = 3 [pid 2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2474] <... openat resumed>) = 3 [pid 2473] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2475] <... openat resumed>) = 3 [pid 2474] write(3, "1000", 4 [pid 2473] <... openat resumed>) = 4 [pid 2474] <... write resumed>) = 4 [pid 2474] close(3 [pid 2475] write(3, "1000", 4 [pid 2474] <... close resumed>) = 0 [pid 2473] exit_group(0 [pid 2475] <... write resumed>) = 4 [pid 2474] write(1, "executing program\n", 18 [pid 2475] close(3 [pid 2474] <... write resumed>) = 18 [pid 2473] <... exit_group resumed>) = ? executing program [pid 2475] <... close resumed>) = 0 [pid 2474] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2473] +++ exited with 0 +++ [pid 2475] write(1, "executing program\n", 18 [pid 2474] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2475] <... write resumed>) = 18 executing program [pid 2474] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 2474] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2475] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2474] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2475] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2475] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2474] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2474] write(3, "\x31\x36\x00", 3) = 3 [pid 2474] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2475] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2474] <... openat resumed>) = 4 [pid 2474] exit_group(0) = ? [pid 2475] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2476 attached ) = 3 [pid 2474] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2476 [pid 2476] set_robust_list(0x555582ce16a0, 24 [pid 2475] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2475] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2475] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2476] <... set_robust_list resumed>) = 0 [pid 2476] rt_sigprocmask(SIG_SETMASK, [] [pid 2475] <... openat resumed>) = 4 [pid 2476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2475] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2476] <... prctl resumed>) = 0 [pid 2476] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2476] <... setpgid resumed>) = 0 [pid 2476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2475] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 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 [pid 2476] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2475] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2476] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2476] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2476] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2476] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2476] write(3, "\x31\x36\x00", 3) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2477 attached [pid 2476] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2477] set_robust_list(0x555582ce16a0, 24 [pid 2476] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2477 [pid 2477] <... set_robust_list resumed>) = 0 [pid 2477] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2476] exit_group(0 [pid 2477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2477] <... prctl resumed>) = 0 [pid 2476] <... exit_group resumed>) = ? [pid 2477] setpgid(0, 0 [pid 2476] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 2477] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2477] <... openat resumed>) = 3 [pid 2477] write(3, "1000", 4) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2477] close(3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2477] <... close resumed>) = 0 [pid 2477] write(1, "executing program\n", 18) = 18 [pid 2477] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2477] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2478 attached [pid 2477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2478] set_robust_list(0x555582ce16a0, 24 [pid 2477] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2478] <... set_robust_list resumed>) = 0 [pid 2477] <... openat resumed>) = 3 [pid 2478] rt_sigprocmask(SIG_SETMASK, [] [pid 2477] write(3, "\x31\x36\x00", 3) = 3 [pid 2478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2477] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2477] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2478 [pid 2478] <... prctl resumed>) = 0 [pid 2478] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2479 attached ) = 0 [pid 2477] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2479] set_robust_list(0x555582ce16a0, 24 [pid 2478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2479 [pid 2479] <... set_robust_list resumed>) = 0 [pid 2479] rt_sigprocmask(SIG_SETMASK, [] [pid 2478] <... openat resumed>) = 3 [pid 2477] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2477] +++ exited with 0 +++ [pid 2478] write(3, "1000", 4 [pid 2479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2478] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2478] close(3 [pid 2479] <... prctl resumed>) = 0 [pid 2478] <... close resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2478] write(1, "executing program\n", 18) = 18 executing program [pid 2478] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2478] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2479] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2479] <... setpgid resumed>) = 0 [pid 2479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2479] <... openat resumed>) = 3 [pid 2478] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2479] write(3, "1000", 4) = 4 [pid 2478] <... openat resumed>) = 3 [pid 2479] close(3 [pid 2478] write(3, "\x31\x36\x00", 3 [pid 2479] <... close resumed>) = 0 [pid 2479] write(1, "executing program\n", 18 [pid 2478] <... write resumed>) = 3 [pid 2479] <... write resumed>) = 18 [pid 2478] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2479] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2478] <... openat resumed>) = 4 executing program [pid 314] <... restart_syscall resumed>) = 0 [pid 2478] exit_group(0 [pid 2479] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2479] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2478] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2479] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2478] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2479] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2479] write(3, "\x31\x36\x00", 3) = 3 [pid 2479] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2479] <... openat resumed>) = 4 [pid 2479] exit_group(0) = ? [pid 2479] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2480 attached [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2480] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2481 attached [pid 2480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2481] set_robust_list(0x555582ce16a0, 24 [pid 2480] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2481 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2480 [pid 2481] <... set_robust_list resumed>) = 0 [pid 2480] setpgid(0, 0 [pid 2481] rt_sigprocmask(SIG_SETMASK, [] [pid 2480] <... setpgid resumed>) = 0 [pid 2481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2482 attached [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2480] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] <... prctl resumed>) = 0 [pid 2481] setpgid(0, 0) = 0 [pid 2480] write(3, "1000", 4 [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2480] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2482] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2482] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2482 [pid 2482] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] <... openat resumed>) = 3 [pid 2480] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2481] write(3, "1000", 4 [pid 2480] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2481] <... write resumed>) = 4 [pid 2480] write(1, "executing program\n", 18 executing program [pid 2481] close(3 [pid 2480] <... write resumed>) = 18 [pid 2482] <... prctl resumed>) = 0 [pid 2481] <... close resumed>) = 0 [pid 2480] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2482] setpgid(0, 0 [pid 2481] write(1, "executing program\n", 18 [pid 2480] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2482] <... setpgid resumed>) = 0 [pid 2481] <... write resumed>) = 18 [pid 2480] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2481] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2480] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2481] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2482] <... openat resumed>) = 3 [pid 2481] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2480] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2481] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2480] write(3, "\x31\x36\x00", 3 [pid 2482] write(3, "1000", 4 [pid 2481] <... openat resumed>) = 3 [pid 2480] <... write resumed>) = 3 [pid 2482] <... write resumed>) = 4 [pid 2482] close(3 [pid 2481] write(3, "\x31\x36\x00", 3 [pid 2480] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2482] <... close resumed>) = 0 [pid 2481] <... write resumed>) = 3 [pid 2482] write(1, "executing program\n", 18) = 18 executing program [pid 2481] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2480] <... openat resumed>) = 4 [pid 2482] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2481] <... openat resumed>) = 4 [pid 2482] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2481] exit_group(0 [pid 2480] exit_group(0 [pid 2482] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2481] <... exit_group resumed>) = ? [pid 2480] <... exit_group resumed>) = ? [pid 2482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2481] +++ exited with 0 +++ [pid 2480] +++ exited with 0 +++ [pid 2482] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2482] write(3, "\x31\x36\x00", 3) = 3 [pid 2482] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2482] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2482] <... exit_group resumed>) = ? [pid 2482] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2483 attached , child_tidptr=0x555582ce1690) = 2483 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2483] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2483] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2483] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2484 attached [pid 2483] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2483] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2484] set_robust_list(0x555582ce16a0, 24 [pid 2483] <... write resumed>) = 4 [pid 2483] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2483] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2485 attached [pid 2484] <... set_robust_list resumed>) = 0 [pid 2483] write(1, "executing program\n", 18 executing program [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2484 ci2-android-6-12-rust/strace-static-x86_64: Process 2486 attached [pid 2485] set_robust_list(0x555582ce16a0, 24 [pid 2484] rt_sigprocmask(SIG_SETMASK, [] [pid 2483] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2486] set_robust_list(0x555582ce16a0, 24 [pid 2485] <... set_robust_list resumed>) = 0 [pid 2484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2483] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2485 [pid 2486] <... set_robust_list resumed>) = 0 [pid 2484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2483] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2486 [pid 2486] rt_sigprocmask(SIG_SETMASK, [] [pid 2485] rt_sigprocmask(SIG_SETMASK, [] [pid 2484] <... prctl resumed>) = 0 [pid 2483] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2484] setpgid(0, 0) = 0 [pid 2483] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2483] <... openat resumed>) = 3 [pid 2486] <... prctl resumed>) = 0 [pid 2485] <... prctl resumed>) = 0 [pid 2484] <... openat resumed>) = 3 [pid 2483] write(3, "\x31\x36\x00", 3 [pid 2486] setpgid(0, 0 [pid 2485] setpgid(0, 0 [pid 2483] <... write resumed>) = 3 [pid 2483] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2486] <... setpgid resumed>) = 0 [pid 2485] <... setpgid resumed>) = 0 [pid 2484] write(3, "1000", 4 [pid 2483] <... openat resumed>) = 4 [pid 2486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2484] <... write resumed>) = 4 [pid 2483] exit_group(0) = ? [pid 2485] <... openat resumed>) = 3 [pid 2484] close(3) = 0 [pid 2486] <... openat resumed>) = 3 [pid 2485] write(3, "1000", 4 [pid 2484] write(1, "executing program\n", 18 [pid 2483] +++ exited with 0 +++ [pid 2486] write(3, "1000", 4 [pid 2485] <... write resumed>) = 4 [pid 2484] <... write resumed>) = 18 executing program [pid 2486] <... write resumed>) = 4 [pid 2485] close(3 [pid 2484] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2486] close(3 [pid 2485] <... close resumed>) = 0 [pid 2484] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2486] <... close resumed>) = 0 [pid 2485] write(1, "executing program\n", 18 [pid 2484] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2486] write(1, "executing program\n", 18 [pid 2485] <... write resumed>) = 18 executing program executing program [pid 2486] <... write resumed>) = 18 [pid 2485] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2484] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2486] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2485] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2484] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2485] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2484] <... openat resumed>) = 3 [pid 2486] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2484] write(3, "\x31\x36\x00", 3 [pid 2486] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2485] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2484] <... write resumed>) = 3 [pid 2486] write(3, "\x31\x36\x00", 3 [pid 2484] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 2486] <... write resumed>) = 3 [pid 2485] <... openat resumed>) = 3 [pid 2486] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2484] <... openat resumed>) = 4 [pid 2486] <... openat resumed>) = 4 [pid 2485] write(3, "\x31\x36\x00", 3) = 3 [pid 2485] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2484] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2486] exit_group(0 [pid 2485] <... openat resumed>) = 4 [pid 2486] <... exit_group resumed>) = ? [pid 2485] exit_group(0 [pid 2484] <... exit_group resumed>) = ? [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2485] <... exit_group resumed>) = ? [pid 2486] +++ exited with 0 +++ [pid 2484] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2485] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2487 attached [pid 2487] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2487] <... set_robust_list resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2487 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2487] setpgid(0, 0) = 0 [pid 2487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2487] write(3, "1000", 4) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2487] close(3) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2487] write(1, "executing program\n", 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2487] <... write resumed>) = 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2487] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2488 attached [pid 2487] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2488] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2487] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2488 [pid 2488] <... set_robust_list resumed>) = 0 [pid 2487] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2487] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2487] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 2489 attached ) = 3 [pid 2487] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2489] set_robust_list(0x555582ce16a0, 24 [pid 2488] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2489] <... set_robust_list resumed>) = 0 [pid 2488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2487] exit_group(0 [pid 2489] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2489 [pid 2488] <... prctl resumed>) = 0 [pid 2487] <... exit_group resumed>) = ? [pid 2489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2488] setpgid(0, 0 [pid 2487] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2488] <... setpgid resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2490 attached [pid 2490] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [] [pid 2489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2490 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2489] <... prctl resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2489] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2489] <... setpgid resumed>) = 0 [pid 2488] <... openat resumed>) = 3 [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2488] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] <... prctl resumed>) = 0 [pid 2488] <... write resumed>) = 4 [pid 2489] <... openat resumed>) = 3 [pid 2490] setpgid(0, 0) = 0 [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2489] write(3, "1000", 4 [pid 2488] close(3 [pid 2490] write(3, "1000", 4 [pid 2489] <... write resumed>) = 4 [pid 2490] <... write resumed>) = 4 [pid 2489] close(3 [pid 2488] <... close resumed>) = 0 [pid 2490] close(3 [pid 2489] <... close resumed>) = 0 [pid 2488] write(1, "executing program\n", 18 [pid 2490] <... close resumed>) = 0 [pid 2489] write(1, "executing program\n", 18 [pid 2488] <... write resumed>) = 18 [pid 2489] <... write resumed>) = 18 executing program executing program [pid 2490] write(1, "executing program\n", 18 [pid 2488] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2490] <... write resumed>) = 18 executing program [pid 2490] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2489] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2488] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2490] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2489] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2488] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2489] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2490] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2488] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2490] write(3, "\x31\x36\x00", 3 [pid 2489] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2488] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2490] <... write resumed>) = 3 [pid 2489] <... openat resumed>) = 3 [pid 2490] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2488] <... openat resumed>) = 3 [pid 2490] <... openat resumed>) = 4 [pid 2489] write(3, "\x31\x36\x00", 3 [pid 2488] write(3, "\x31\x36\x00", 3 [pid 2489] <... write resumed>) = 3 [pid 2490] exit_group(0 [pid 2489] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2488] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2488] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2490] <... exit_group resumed>) = ? [pid 2490] +++ exited with 0 +++ [pid 2489] <... openat resumed>) = 4 [pid 2488] <... openat resumed>) = 4 [pid 2489] exit_group(0) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2488] exit_group(0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2488] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2489] +++ exited with 0 +++ [pid 2488] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2491 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2491] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2491 [pid 2491] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2491] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 2491] <... prctl resumed>) = 0 [pid 2491] setpgid(0, 0) = 0 [pid 2491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2491] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2491] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2491] <... write resumed>) = 4 [pid 2491] close(3) = 0 executing program [pid 2491] write(1, "executing program\n", 18) = 18 [pid 2491] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2491] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2491] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2491] write(3, "\x31\x36\x00", 3) = 3 [pid 2491] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2492 attached ) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2492 [pid 2492] set_robust_list(0x555582ce16a0, 24 [pid 2491] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2492] rt_sigprocmask(SIG_SETMASK, [] [pid 2491] <... exit_group resumed>) = ? [pid 2492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2491] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] --- 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] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2492] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2492] <... setpgid resumed>) = 0 [pid 2492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2492] write(3, "1000", 4) = 4 [pid 2492] close(3) = 0 [pid 2492] write(1, "executing program\n", 18) = 18 executing program [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2493 attached [pid 2493] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2492] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2493] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2492] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2494 attached [pid 2493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2492] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2494 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2493 [pid 2494] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2494] rt_sigprocmask(SIG_SETMASK, [] [pid 2493] <... prctl resumed>) = 0 [pid 2492] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2493] setpgid(0, 0 [pid 2492] <... openat resumed>) = 3 [pid 2494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2493] <... setpgid resumed>) = 0 [pid 2492] write(3, "\x31\x36\x00", 3 [pid 2494] <... prctl resumed>) = 0 [pid 2493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2492] <... write resumed>) = 3 [pid 2494] setpgid(0, 0 [pid 2493] <... openat resumed>) = 3 [pid 2492] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2494] <... setpgid resumed>) = 0 [pid 2492] <... openat resumed>) = 4 [pid 2494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2493] write(3, "1000", 4 [pid 2492] exit_group(0 [pid 2493] <... write resumed>) = 4 [pid 2493] close(3) = 0 [pid 2492] <... exit_group resumed>) = ? [pid 2494] <... openat resumed>) = 3 [pid 2493] write(1, "executing program\n", 18 [pid 2492] +++ exited with 0 +++ [pid 2494] write(3, "1000", 4 [pid 2493] <... write resumed>) = 18 executing program [pid 2494] <... write resumed>) = 4 [pid 2493] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2494] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2494] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2494] write(1, "executing program\n", 18) = 18 [pid 2493] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2493] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2494] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2493] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 2494] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2493] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2494] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2493] <... openat resumed>) = 3 [pid 2493] write(3, "\x31\x36\x00", 3) = 3 [pid 2493] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2494] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2493] exit_group(0) = ? [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2494] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2494] <... openat resumed>) = 3 [pid 2493] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2494] write(3, "\x31\x36\x00", 3) = 3 [pid 2494] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2495 attached [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2495] set_robust_list(0x555582ce16a0, 24 [pid 2494] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2495 [pid 2495] <... set_robust_list resumed>) = 0 [pid 2495] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2494] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2494] <... exit_group resumed>) = ? [pid 2495] <... prctl resumed>) = 0 [pid 2495] setpgid(0, 0) = 0 executing program [pid 2495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2495] write(3, "1000", 4) = 4 [pid 2495] close(3) = 0 [pid 2495] write(1, "executing program\n", 18) = 18 [pid 2495] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2494] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2495] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2495] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2496 attached [pid 2495] write(3, "\x31\x36\x00", 3 [pid 2496] set_robust_list(0x555582ce16a0, 24 [pid 2495] <... write resumed>) = 3 [pid 2496] <... set_robust_list resumed>) = 0 [pid 2495] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2496] rt_sigprocmask(SIG_SETMASK, [] [pid 2495] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2496 [pid 2496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2495] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2496] <... prctl resumed>) = 0 [pid 2496] setpgid(0, 0 [pid 2495] <... exit_group resumed>) = ? [pid 2496] <... setpgid resumed>) = 0 [pid 2495] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2496] <... openat resumed>) = 3 [pid 2496] write(3, "1000", 4) = 4 [pid 2496] close(3) = 0 [pid 2496] write(1, "executing program\n", 18) = 18 [pid 2496] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2496] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2497 attached [pid 2496] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2497] set_robust_list(0x555582ce16a0, 24 [pid 2496] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2497] <... set_robust_list resumed>) = 0 [pid 2496] <... openat resumed>) = 3 [pid 2497] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2497 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2496] write(3, "\x31\x36\x00", 3 [pid 2497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2496] <... write resumed>) = 3 [pid 2497] <... prctl resumed>) = 0 [pid 2496] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2497] setpgid(0, 0 [pid 2496] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2498 attached [pid 2497] <... setpgid resumed>) = 0 [pid 2496] exit_group(0 [pid 2497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2496] <... exit_group resumed>) = ? [pid 2498] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2498] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2498 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2498] rt_sigprocmask(SIG_SETMASK, [] [pid 2497] <... openat resumed>) = 3 [pid 2496] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2497] write(3, "1000", 4 [pid 2498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] close(3 [pid 2498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2497] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2497] write(1, "executing program\n", 18) = 18 executing program [pid 2497] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2498] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2498] setpgid(0, 0) = 0 [pid 2497] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2497] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2498] 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, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2498] <... openat resumed>) = 3 [pid 2497] <... openat resumed>) = 3 [pid 2497] write(3, "\x31\x36\x00", 3) = 3 [pid 2497] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2498] write(3, "1000", 4 [pid 2497] exit_group(0 [pid 2498] <... write resumed>) = 4 [pid 2498] close(3 [pid 2497] <... exit_group resumed>) = ? [pid 2498] <... close resumed>) = 0 [pid 2498] write(1, "executing program\n", 18 [pid 2497] +++ exited with 0 +++ [pid 2498] <... write resumed>) = 18 executing program [pid 2498] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2498] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2498] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 2498] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2498] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2498] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2498] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2498] <... write resumed>) = 3 [pid 2498] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2498] exit_group(0) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2499 attached , [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2499 [pid 2498] +++ exited with 0 +++ [pid 2499] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2499] <... set_robust_list resumed>) = 0 [pid 2499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2499] setpgid(0, 0) = 0 [pid 2499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2500 attached [pid 2499] write(3, "1000", 4 [pid 2500] set_robust_list(0x555582ce16a0, 24 [pid 2499] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2500 [pid 2500] <... set_robust_list resumed>) = 0 [pid 2499] close(3 [pid 2500] rt_sigprocmask(SIG_SETMASK, [] [pid 2499] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2499] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2499] <... write resumed>) = 18 [pid 2499] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2500] <... prctl resumed>) = 0 [pid 2500] setpgid(0, 0 [pid 2499] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2500] <... setpgid resumed>) = 0 [pid 2499] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2499] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2500] write(3, "1000", 4 [pid 2499] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2500] <... write resumed>) = 4 [pid 2499] <... openat resumed>) = 3 [pid 2500] close(3) = 0 [pid 2499] write(3, "\x31\x36\x00", 3 [pid 2500] write(1, "executing program\n", 18 [pid 2499] <... write resumed>) = 3 [pid 2500] <... write resumed>) = 18 executing program [pid 2499] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2500] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2499] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 2500] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2499] exit_group(0 [pid 2500] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 2500] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2499] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2500] <... openat resumed>) = 3 [pid 2499] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2500] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2501 attached [pid 2500] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2500] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2501] set_robust_list(0x555582ce16a0, 24 [pid 2500] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2501 [pid 2500] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2502 attached [pid 2501] <... set_robust_list resumed>) = 0 [pid 2500] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2502 [pid 2502] set_robust_list(0x555582ce16a0, 24 [pid 2501] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2502] <... set_robust_list resumed>) = 0 [pid 2501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2502] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] setpgid(0, 0 [pid 2502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2501] <... setpgid resumed>) = 0 [pid 2502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2502] <... prctl resumed>) = 0 [pid 2502] setpgid(0, 0) = 0 [pid 2502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2501] <... openat resumed>) = 3 [pid 2501] write(3, "1000", 4) = 4 [pid 2501] close(3) = 0 [pid 2502] <... openat resumed>) = 3 [pid 2502] write(3, "1000", 4) = 4 [pid 2501] write(1, "executing program\n", 18 executing program [pid 2502] close(3 [pid 2501] <... write resumed>) = 18 [pid 2502] <... close resumed>) = 0 [pid 2502] write(1, "executing program\n", 18 [pid 2501] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2502] <... write resumed>) = 18 executing program [pid 2502] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2501] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2502] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2501] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2502] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2501] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2502] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2502] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2502] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2501] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2502] <... write resumed>) = 3 [pid 2502] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2501] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2501] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2501] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2501] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2502] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2503 attached [pid 2502] +++ exited with 0 +++ [pid 2501] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2503] set_robust_list(0x555582ce16a0, 24 [pid 2501] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2503 [pid 2503] <... set_robust_list resumed>) = 0 [pid 2501] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2501] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2503] <... prctl resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2503] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2504 attached ) = 0 [pid 2504] set_robust_list(0x555582ce16a0, 24 [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2504 [pid 2504] <... set_robust_list resumed>) = 0 [pid 2504] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] <... openat resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2503] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2503] <... write resumed>) = 4 [pid 2504] <... prctl resumed>) = 0 [pid 2503] close(3 [pid 2504] setpgid(0, 0 [pid 2503] <... close resumed>) = 0 [pid 2504] <... setpgid resumed>) = 0 [pid 2504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2503] write(1, "executing program\n", 18) = 18 [pid 2503] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2504] <... openat resumed>) = 3 [pid 2504] write(3, "1000", 4 [pid 2503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2504] <... write resumed>) = 4 [pid 2504] close(3 [pid 2503] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2504] <... close resumed>) = 0 [pid 2504] write(1, "executing program\n", 18 executing program [pid 2503] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2504] <... write resumed>) = 18 [pid 2504] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2503] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2504] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2503] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2503] write(3, "\x31\x36\x00", 3 [pid 2504] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2503] <... write resumed>) = 3 [pid 2504] <... openat resumed>) = 3 [pid 2503] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2504] write(3, "\x31\x36\x00", 3) = 3 [pid 2504] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 2504] <... openat resumed>) = 4 [pid 2503] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2504] exit_group(0 [pid 2503] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2503] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2504] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2505 attached [pid 2504] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2503] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2506 attached [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2506] set_robust_list(0x555582ce16a0, 24 [pid 2505] set_robust_list(0x555582ce16a0, 24 [pid 2506] <... set_robust_list resumed>) = 0 [pid 2505] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2506 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2505 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2506] rt_sigprocmask(SIG_SETMASK, [] [pid 2505] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2506] <... prctl resumed>) = 0 [pid 2506] setpgid(0, 0) = 0 [pid 2505] <... prctl resumed>) = 0 [pid 2506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2505] setpgid(0, 0 [pid 2506] <... openat resumed>) = 3 [pid 2505] <... setpgid resumed>) = 0 [pid 2506] write(3, "1000", 4 [pid 2505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2506] <... write resumed>) = 4 [pid 2506] close(3) = 0 [pid 2505] <... openat resumed>) = 3 [pid 2506] write(1, "executing program\n", 18 executing program [pid 2505] write(3, "1000", 4 [pid 2506] <... write resumed>) = 18 [pid 2506] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2505] <... write resumed>) = 4 [pid 2506] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2506] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2505] close(3 [pid 2506] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2505] <... close resumed>) = 0 [pid 2506] <... openat resumed>) = 3 [pid 2505] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2506] write(3, "\x31\x36\x00", 3 [pid 2505] <... write resumed>) = 18 [pid 2506] <... write resumed>) = 3 [pid 2505] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2506] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2506] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2505] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2506] exit_group(0 [pid 2505] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2505] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2506] <... exit_group resumed>) = ? [pid 2505] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2507 attached [pid 2506] +++ exited with 0 +++ [pid 2505] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2507] set_robust_list(0x555582ce16a0, 24 [pid 2505] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2507] <... set_robust_list resumed>) = 0 [pid 2505] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2507 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2508 attached [pid 2508] set_robust_list(0x555582ce16a0, 24 [pid 2505] <... openat resumed>) = 4 [pid 2508] <... set_robust_list resumed>) = 0 [pid 2508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2508] setpgid(0, 0) = 0 [pid 2508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2507] rt_sigprocmask(SIG_SETMASK, [] [pid 2508] <... openat resumed>) = 3 [pid 2507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2505] exit_group(0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2508 [pid 2508] write(3, "1000", 4) = 4 [pid 2507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2505] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2508] close(3 [pid 2507] <... prctl resumed>) = 0 [pid 2508] <... close resumed>) = 0 [pid 2508] write(1, "executing program\n", 18) = 18 [pid 2508] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2508] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2505] +++ exited with 0 +++ [pid 2507] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2507] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2508] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2508] <... openat resumed>) = 3 [pid 2508] write(3, "\x31\x36\x00", 3) = 3 [pid 2507] <... openat resumed>) = 3 [pid 2508] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2507] write(3, "1000", 4 [pid 2508] <... openat resumed>) = 4 [pid 2508] exit_group(0 [pid 2507] <... write resumed>) = 4 [pid 2508] <... exit_group resumed>) = ? [pid 2507] close(3) = 0 [pid 2508] +++ exited with 0 +++ [pid 2507] write(1, "executing program\n", 18) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2507] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2507] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2507] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2507] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2507] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2507] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2507] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2507] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2509 attached [pid 2509] set_robust_list(0x555582ce16a0, 24 [pid 2507] <... openat resumed>) = 4 [pid 2509] <... set_robust_list resumed>) = 0 [pid 2509] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2509 [pid 2507] exit_group(0) = ? [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2510 ci2-android-6-12-rust/strace-static-x86_64: Process 2510 attached [pid 2509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2510] set_robust_list(0x555582ce16a0, 24 [pid 2509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2510] <... set_robust_list resumed>) = 0 [pid 2509] <... prctl resumed>) = 0 [pid 2510] rt_sigprocmask(SIG_SETMASK, [] [pid 2509] setpgid(0, 0 [pid 2510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2509] <... setpgid resumed>) = 0 [pid 2507] +++ exited with 0 +++ [pid 2510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2510] <... prctl resumed>) = 0 [pid 2509] <... openat resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2510] setpgid(0, 0) = 0 [pid 2509] write(3, "1000", 4 [pid 2510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2509] <... write resumed>) = 4 [pid 2509] close(3 [pid 2510] <... openat resumed>) = 3 [pid 2509] <... close resumed>) = 0 [pid 2510] write(3, "1000", 4 [pid 2509] write(1, "executing program\n", 18 [pid 2510] <... write resumed>) = 4 [pid 2510] close(3 [pid 2509] <... write resumed>) = 18 executing program [pid 2510] <... close resumed>) = 0 [pid 2509] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2510] write(1, "executing program\n", 18 [pid 2509] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2510] <... write resumed>) = 18 executing program [pid 2509] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2510] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2509] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2510] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... restart_syscall resumed>) = 0 [pid 2509] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2510] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2509] <... openat resumed>) = 3 [pid 2510] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2509] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2509] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2510] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2509] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2510] <... openat resumed>) = 3 [pid 2509] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2511 attached [pid 2510] write(3, "\x31\x36\x00", 3) = 3 [pid 2509] exit_group(0 [pid 2511] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2511] rt_sigprocmask(SIG_SETMASK, [] [pid 2510] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2509] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2511 [pid 2511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2510] <... openat resumed>) = 4 [pid 2509] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2510] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2511] <... prctl resumed>) = 0 [pid 2510] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2511] setpgid(0, 0) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2510] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2511] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2511] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2512 attached [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2512] set_robust_list(0x555582ce16a0, 24 [pid 2511] <... write resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2512 [pid 2512] <... set_robust_list resumed>) = 0 [pid 2511] close(3 [pid 2512] rt_sigprocmask(SIG_SETMASK, [] [pid 2511] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2511] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2511] <... write resumed>) = 18 [pid 2512] <... prctl resumed>) = 0 [pid 2512] setpgid(0, 0 [pid 2511] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2512] <... setpgid resumed>) = 0 [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2511] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2511] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2512] <... openat resumed>) = 3 [pid 2511] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2512] write(3, "1000", 4 [pid 2511] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2512] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2512] close(3 [pid 2511] <... openat resumed>) = 3 [pid 2512] <... close resumed>) = 0 [pid 2511] write(3, "\x31\x36\x00", 3 [pid 2512] write(1, "executing program\n", 18 [pid 2511] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2511] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2512] <... write resumed>) = 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2512] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2511] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2512] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2512] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2511] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2513 attached [pid 2512] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2511] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2512] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2512] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2513 [pid 2512] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] <... write resumed>) = 3 [pid 2512] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2512] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2514 attached [pid 2513] set_robust_list(0x555582ce16a0, 24 [pid 2514] set_robust_list(0x555582ce16a0, 24 [pid 2512] exit_group(0 [pid 2514] <... set_robust_list resumed>) = 0 [pid 2514] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] <... exit_group resumed>) = ? [pid 2511] +++ exited with 0 +++ [pid 2513] <... set_robust_list resumed>) = 0 [pid 2514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2513] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2514 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2514] <... prctl resumed>) = 0 [pid 2513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2514] setpgid(0, 0 [pid 2513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2513] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] <... setpgid resumed>) = 0 [pid 2514] <... setpgid resumed>) = 0 [pid 2514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2514] <... openat resumed>) = 3 [pid 2514] write(3, "1000", 4) = 4 [pid 2513] <... openat resumed>) = 3 [pid 2514] close(3) = 0 [pid 2513] write(3, "1000", 4 [pid 2514] write(1, "executing program\n", 18) = 18 executing program [pid 2514] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2514] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2513] <... write resumed>) = 4 [pid 2513] close(3) = 0 executing program [pid 2513] write(1, "executing program\n", 18) = 18 [pid 2514] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2513] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2514] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2513] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2514] <... openat resumed>) = 3 [pid 2513] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 2514] write(3, "\x31\x36\x00", 3) = 3 [pid 2513] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2514] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2513] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2514] <... openat resumed>) = 4 [pid 2513] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2514] exit_group(0 [pid 2513] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2514] <... exit_group resumed>) = ? [pid 2513] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2514] +++ exited with 0 +++ [pid 2513] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2515 attached [pid 2513] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2515 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2515] set_robust_list(0x555582ce16a0, 24 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2515] <... set_robust_list resumed>) = 0 [pid 2513] exit_group(0 [pid 2515] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] <... exit_group resumed>) = ? [pid 2515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2515] <... prctl resumed>) = 0 [pid 2513] +++ exited with 0 +++ [pid 2515] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2516 attached ) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2516 [pid 2516] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2515] <... openat resumed>) = 3 [pid 2515] write(3, "1000", 4) = 4 [pid 2515] close(3) = 0 [pid 2515] write(1, "executing program\n", 18) = 18 executing program [pid 2516] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2515] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 2516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2515] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2516] <... prctl resumed>) = 0 [pid 2516] setpgid(0, 0) = 0 [pid 2515] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2515] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2515] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2516] <... openat resumed>) = 3 [pid 2515] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2517 attached [pid 2516] write(3, "1000", 4 [pid 2515] write(3, "\x31\x36\x00", 3 [pid 2516] <... write resumed>) = 4 [pid 2517] set_robust_list(0x555582ce16a0, 24 [pid 2516] close(3) = 0 [pid 2515] <... write resumed>) = 3 [pid 2517] <... set_robust_list resumed>) = 0 [pid 2515] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2517 [pid 2517] rt_sigprocmask(SIG_SETMASK, [] [pid 2516] write(1, "executing program\n", 18 [pid 2515] <... openat resumed>) = 4 executing program [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 2517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2516] <... write resumed>) = 18 [pid 2515] exit_group(0 [pid 2516] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2515] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2515] +++ exited with 0 +++ [pid 2517] <... prctl resumed>) = 0 [pid 2516] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2517] setpgid(0, 0 [pid 2516] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2517] <... setpgid resumed>) = 0 [pid 2516] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2516] <... openat resumed>) = 3 [pid 2516] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2517] <... openat resumed>) = 3 [pid 2516] <... write resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2518 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2518 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2517] write(3, "1000", 4 [pid 2518] set_robust_list(0x555582ce16a0, 24 [pid 2516] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2518] <... set_robust_list resumed>) = 0 [pid 2517] <... write resumed>) = 4 [pid 2518] rt_sigprocmask(SIG_SETMASK, [] [pid 2516] <... openat resumed>) = 4 [pid 2518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2517] close(3) = 0 [pid 2518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2516] exit_group(0 [pid 2518] <... prctl resumed>) = 0 [pid 2518] setpgid(0, 0 [pid 2517] write(1, "executing program\n", 18 [pid 2518] <... setpgid resumed>) = 0 [pid 2517] <... write resumed>) = 18 executing program [pid 2518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2517] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2516] <... exit_group resumed>) = ? [pid 2517] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2517] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2517] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2518] <... openat resumed>) = 3 [pid 2517] <... openat resumed>) = 3 [pid 2517] write(3, "\x31\x36\x00", 3) = 3 [pid 2517] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2517] exit_group(0) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 2518] write(3, "1000", 4 [pid 2517] +++ exited with 0 +++ [pid 2516] +++ exited with 0 +++ [pid 2518] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2518] close(3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2518] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2518] write(1, "executing program\n", 18 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2518] <... write resumed>) = 18 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2518] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2519 attached ) = -1 EEXIST (File exists) [pid 2518] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2519 [pid 2519] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2518] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2519] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2518] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2518] write(3, "\x31\x36\x00", 3 [pid 2519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2518] <... write resumed>) = 3 [pid 2518] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2519] <... prctl resumed>) = 0 [pid 2518] <... openat resumed>) = 4 [pid 2519] setpgid(0, 0) = 0 [pid 2518] exit_group(0) = ? [pid 2519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2519] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2519] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2519] <... write resumed>) = 4 [pid 2519] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2520 attached ) = 0 [pid 2518] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2520 [pid 2519] write(1, "executing program\n", 18 [pid 2520] set_robust_list(0x555582ce16a0, 24 [pid 2519] <... write resumed>) = 18 [pid 2520] <... set_robust_list resumed>) = 0 executing program [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2519] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2520] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2519] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2519] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2519] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2519] write(3, "\x31\x36\x00", 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2520] setpgid(0, 0 [pid 2519] <... write resumed>) = 3 [pid 2520] <... setpgid resumed>) = 0 [pid 2519] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2519] <... openat resumed>) = 4 [pid 2520] <... openat resumed>) = 3 [pid 2519] exit_group(0 [pid 2520] write(3, "1000", 4 [pid 2519] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2521 attached [pid 2520] <... write resumed>) = 4 [pid 2521] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2521] setpgid(0, 0) = 0 [pid 2519] +++ exited with 0 +++ [pid 2521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2521] write(3, "1000", 4) = 4 [pid 2521] close(3) = 0 [pid 2521] write(1, "executing program\n", 18) = 18 executing program [pid 2521] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2520] close(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2521] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2521] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2520] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2521 [pid 313] --- 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] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2521] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2521] write(3, "\x31\x36\x00", 3 [pid 2520] <... write resumed>) = 18 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2521] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2521] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2520] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2521] <... openat resumed>) = 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2521] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2522 attached [pid 2520] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2520] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2522 [pid 2522] set_robust_list(0x555582ce16a0, 24 [pid 2520] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2522] <... set_robust_list resumed>) = 0 [pid 2520] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2522] rt_sigprocmask(SIG_SETMASK, [] [pid 2521] +++ exited with 0 +++ [pid 2520] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2520] write(3, "\x31\x36\x00", 3 [pid 2522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2520] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2522] <... prctl resumed>) = 0 [pid 2522] setpgid(0, 0) = 0 [pid 2522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2520] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2522] <... openat resumed>) = 3 [pid 2520] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 2520] exit_group(0 [pid 2522] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2522] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2522] close(3 [pid 2520] <... exit_group resumed>) = ? [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2522] <... close resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2523 attached [pid 2522] write(1, "executing program\n", 18) = 18 executing program [pid 2523] set_robust_list(0x555582ce16a0, 24 [pid 2522] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2520] +++ exited with 0 +++ [pid 2523] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2523 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2523] rt_sigprocmask(SIG_SETMASK, [] [pid 2522] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2522] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2522] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2523] <... prctl resumed>) = 0 [pid 2523] setpgid(0, 0 [pid 2522] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2523] <... setpgid resumed>) = 0 [pid 2522] <... openat resumed>) = 3 [pid 2523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2522] write(3, "\x31\x36\x00", 3) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2523] <... openat resumed>) = 3 [pid 2522] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2523] write(3, "1000", 4 [pid 2522] <... openat resumed>) = 4 [pid 2523] <... write resumed>) = 4 [pid 2523] close(3) = 0 [pid 2522] exit_group(0 executing program [pid 2523] write(1, "executing program\n", 18) = 18 [pid 2522] <... exit_group resumed>) = ? [pid 2523] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2522] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2523] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2523] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2523] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2523] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2524 attached [pid 2524] set_robust_list(0x555582ce16a0, 24 [pid 2523] write(3, "\x31\x36\x00", 3 [pid 2524] <... set_robust_list resumed>) = 0 [pid 2523] <... write resumed>) = 3 [pid 2524] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2524 [pid 2523] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2523] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2523] exit_group(0 [pid 2524] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2524] setpgid(0, 0 [pid 2523] <... exit_group resumed>) = ? [pid 2524] <... setpgid resumed>) = 0 [pid 2523] +++ exited with 0 +++ [pid 2524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2524] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2524] write(3, "1000", 4) = 4 [pid 2524] close(3) = 0 [pid 2524] write(1, "executing program\n", 18) = 18 [pid 2524] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2524] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2525 attached executing program [pid 2524] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 2524] <... openat resumed>) = 3 [pid 2525] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2524] write(3, "\x31\x36\x00", 3) = 3 [pid 2524] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2525 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2525] rt_sigprocmask(SIG_SETMASK, [] [pid 2524] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2524] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2526 attached [pid 2525] <... prctl resumed>) = 0 [pid 2525] setpgid(0, 0 [pid 2526] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2526] rt_sigprocmask(SIG_SETMASK, [] [pid 2525] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2526 [pid 2525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2525] <... openat resumed>) = 3 [pid 2524] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2525] write(3, "1000", 4) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2526] <... prctl resumed>) = 0 [pid 2525] close(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2526] setpgid(0, 0 [pid 2525] <... close resumed>) = 0 [pid 2526] <... setpgid resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2525] write(1, "executing program\n", 18 [pid 2526] <... openat resumed>) = 3 [pid 2526] write(3, "1000", 4 [pid 2525] <... write resumed>) = 18 [pid 2526] <... write resumed>) = 4 [pid 2526] close(3 [pid 2525] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2526] <... close resumed>) = 0 [pid 2526] write(1, "executing program\n", 18) = 18 executing program [pid 2526] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2525] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2525] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2526] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2526] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2526] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2526] write(3, "\x31\x36\x00", 3) = 3 [pid 2526] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2526] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2527 attached [pid 2525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2525] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2527 [pid 2525] <... openat resumed>) = 3 [pid 2527] set_robust_list(0x555582ce16a0, 24 [pid 2525] write(3, "\x31\x36\x00", 3 [pid 2527] <... set_robust_list resumed>) = 0 [pid 2526] +++ exited with 0 +++ [pid 2525] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2527] rt_sigprocmask(SIG_SETMASK, [] [pid 2525] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2525] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2527] <... prctl resumed>) = 0 [pid 2527] setpgid(0, 0) = 0 [pid 2527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2525] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2527] <... openat resumed>) = 3 [pid 2525] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2527] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2527] <... write resumed>) = 4 [pid 2527] close(3) = 0 [pid 2527] write(1, "executing program\n", 18) = 18 [pid 2527] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2528 attached [pid 2527] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2528] set_robust_list(0x555582ce16a0, 24 [pid 2527] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2528] <... set_robust_list resumed>) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [] [pid 2527] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2527] write(3, "\x31\x36\x00", 3 [pid 2528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2525] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2528 [pid 2528] <... prctl resumed>) = 0 [pid 2527] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2528] setpgid(0, 0 [pid 2527] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2528] <... setpgid resumed>) = 0 [pid 2527] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2527] exit_group(0 [pid 2528] <... openat resumed>) = 3 [pid 2527] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 2528] write(3, "1000", 4) = 4 [pid 2528] close(3) = 0 executing program [pid 2528] write(1, "executing program\n", 18) = 18 [pid 2527] +++ exited with 0 +++ [pid 2528] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2528] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- 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] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2528] <... openat resumed>) = 3 [pid 2528] write(3, "\x31\x36\x00", 3) = 3 [pid 2528] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2528] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2528] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2529 attached [pid 2528] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2530 attached [pid 2529] set_robust_list(0x555582ce16a0, 24 [pid 2528] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2529 [pid 2530] set_robust_list(0x555582ce16a0, 24 [pid 2529] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2529] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2530] <... set_robust_list resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2530] rt_sigprocmask(SIG_SETMASK, [] [pid 2529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2530 [pid 2529] <... prctl resumed>) = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2529] setpgid(0, 0) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] <... prctl resumed>) = 0 [pid 2529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] setpgid(0, 0) = 0 [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2529] <... openat resumed>) = 3 [pid 2530] <... openat resumed>) = 3 [pid 2529] write(3, "1000", 4) = 4 [pid 2529] close(3) = 0 [pid 2529] write(1, "executing program\n", 18) = 18 executing program [pid 2529] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2529] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2530] write(3, "1000", 4 [pid 2529] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 2530] <... write resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2530] close(3) = 0 [pid 2529] <... openat resumed>) = 3 executing program [pid 2530] write(1, "executing program\n", 18 [pid 2529] write(3, "\x31\x36\x00", 3 [pid 2530] <... write resumed>) = 18 [pid 2529] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2529] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2530] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2529] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2530] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2529] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2530] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2529] <... exit_group resumed>) = ? [pid 2530] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2529] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2531 attached [pid 2531] set_robust_list(0x555582ce16a0, 24) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2532 attached [pid 2532] set_robust_list(0x555582ce16a0, 24 [pid 2531] rt_sigprocmask(SIG_SETMASK, [] [pid 2532] <... set_robust_list resumed>) = 0 [pid 2530] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2531 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2532 [pid 2530] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2532] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2530] <... openat resumed>) = 4 [pid 2532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2531] <... prctl resumed>) = 0 [pid 2532] <... prctl resumed>) = 0 [pid 2531] setpgid(0, 0 [pid 2532] setpgid(0, 0 [pid 2531] <... setpgid resumed>) = 0 [pid 2532] <... setpgid resumed>) = 0 [pid 2531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2531] <... openat resumed>) = 3 [pid 2530] exit_group(0 [pid 2532] <... openat resumed>) = 3 [pid 2531] write(3, "1000", 4 [pid 2530] <... exit_group resumed>) = ? [pid 2532] write(3, "1000", 4 [pid 2531] <... write resumed>) = 4 [pid 2532] <... write resumed>) = 4 [pid 2531] close(3 [pid 2532] close(3 [pid 2531] <... close resumed>) = 0 [pid 2532] <... close resumed>) = 0 [pid 2532] write(1, "executing program\n", 18 [pid 2531] write(1, "executing program\n", 18 [pid 2532] <... write resumed>) = 18 [pid 2531] <... write resumed>) = 18 [pid 2532] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2531] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2530] +++ exited with 0 +++ executing program executing program [pid 2532] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2531] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2532] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2531] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2532] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2531] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2531] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2532] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2531] <... openat resumed>) = 3 [pid 2532] <... openat resumed>) = 3 [pid 2531] write(3, "\x31\x36\x00", 3 [pid 2532] write(3, "\x31\x36\x00", 3 [pid 2531] <... write resumed>) = 3 [pid 2532] <... write resumed>) = 3 [pid 2531] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2532] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2531] <... openat resumed>) = 4 [pid 2532] <... openat resumed>) = 4 [pid 2531] exit_group(0 [pid 2532] exit_group(0) = ? [pid 2531] <... exit_group resumed>) = ? [pid 2532] +++ exited with 0 +++ [pid 2531] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2533 attached [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2533 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2534 attached [pid 2533] set_robust_list(0x555582ce16a0, 24 [pid 2534] set_robust_list(0x555582ce16a0, 24 [pid 2533] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2534 [pid 2533] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] <... set_robust_list resumed>) = 0 [pid 2533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] rt_sigprocmask(SIG_SETMASK, [] [pid 2533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 2533] <... prctl resumed>) = 0 [pid 2534] <... prctl resumed>) = 0 [pid 2533] setpgid(0, 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2534] setpgid(0, 0 [pid 2533] <... setpgid resumed>) = 0 [pid 2534] <... setpgid resumed>) = 0 [pid 2533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2534] <... openat resumed>) = 3 [pid 2533] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2534] write(3, "1000", 4 [pid 2533] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2535 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2536 attached [pid 2534] <... write resumed>) = 4 [pid 2533] <... write resumed>) = 4 [pid 2534] close(3 [pid 2533] close(3 [pid 2535] set_robust_list(0x555582ce16a0, 24 [pid 2536] set_robust_list(0x555582ce16a0, 24 [pid 2535] <... set_robust_list resumed>) = 0 [pid 2533] <... close resumed>) = 0 [pid 2536] <... set_robust_list resumed>) = 0 [pid 2534] <... close resumed>) = 0 [pid 2533] write(1, "executing program\n", 18 [pid 2535] rt_sigprocmask(SIG_SETMASK, [] [pid 2533] <... write resumed>) = 18 executing program executing program [pid 2534] write(1, "executing program\n", 18 [pid 2536] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2535 [pid 2534] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2536 [pid 2533] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2533] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2534] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2536] <... prctl resumed>) = 0 [pid 2535] <... prctl resumed>) = 0 [pid 2534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2533] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2536] setpgid(0, 0 [pid 2535] setpgid(0, 0 [pid 2536] <... setpgid resumed>) = 0 [pid 2535] <... setpgid resumed>) = 0 [pid 2534] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2534] <... openat resumed>) = 3 [pid 2534] write(3, "\x31\x36\x00", 3) = 3 [pid 2533] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2534] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2536] <... openat resumed>) = 3 [pid 2534] <... openat resumed>) = 4 [pid 2535] <... openat resumed>) = 3 [pid 2533] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2536] write(3, "1000", 4 [pid 2535] write(3, "1000", 4 [pid 2533] <... openat resumed>) = 3 [pid 2536] <... write resumed>) = 4 [pid 2535] <... write resumed>) = 4 [pid 2533] write(3, "\x31\x36\x00", 3 [pid 2536] close(3 [pid 2535] close(3 [pid 2533] <... write resumed>) = 3 [pid 2536] <... close resumed>) = 0 [pid 2535] <... close resumed>) = 0 [pid 2533] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2534] exit_group(0) = ? [pid 2536] write(1, "executing program\n", 18 [pid 2535] write(1, "executing program\n", 18 [pid 2534] +++ exited with 0 +++ [pid 2533] <... openat resumed>) = 4 [pid 2536] <... write resumed>) = 18 [pid 2535] <... write resumed>) = 18 executing program executing program [pid 2536] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2535] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2533] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2536] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2535] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2533] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2536] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2535] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2536] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2536] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2535] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2533] +++ exited with 0 +++ [pid 2536] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2535] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2536] write(3, "\x31\x36\x00", 3 [pid 2535] <... openat resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2536] <... write resumed>) = 3 [pid 2535] write(3, "\x31\x36\x00", 3) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2535] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2536] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2536] <... openat resumed>) = 4 [pid 2535] <... openat resumed>) = 4 [pid 2536] exit_group(0) = ? [pid 2536] +++ exited with 0 +++ [pid 2535] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2535] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2537 attached [pid 2535] +++ exited with 0 +++ [pid 2537] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2537 [pid 2537] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2537] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2537] setpgid(0, 0) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... restart_syscall resumed>) = 0 [pid 2537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2537] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2537] write(3, "1000", 4ci2-android-6-12-rust/strace-static-x86_64: Process 2538 attached ) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2537] close(3 [pid 2538] set_robust_list(0x555582ce16a0, 24 [pid 2537] <... close resumed>) = 0 [pid 2538] <... set_robust_list resumed>) = 0 executing program [pid 2537] write(1, "executing program\n", 18 [pid 2538] rt_sigprocmask(SIG_SETMASK, [] [pid 2537] <... write resumed>) = 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2538 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2537] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2537] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2539 attached [pid 2538] <... prctl resumed>) = 0 [pid 2537] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2539] set_robust_list(0x555582ce16a0, 24 [pid 2538] setpgid(0, 0 [pid 2537] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 2539] <... set_robust_list resumed>) = 0 [pid 2538] <... setpgid resumed>) = 0 [pid 2537] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2539 [pid 2539] rt_sigprocmask(SIG_SETMASK, [] [pid 2538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2537] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2538] <... openat resumed>) = 3 [pid 2537] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2539] <... prctl resumed>) = 0 [pid 2538] write(3, "1000", 4 [pid 2537] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2539] setpgid(0, 0 [pid 2538] <... write resumed>) = 4 [pid 2537] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2540 attached [pid 2539] <... setpgid resumed>) = 0 [pid 2538] close(3 [pid 2537] <... openat resumed>) = 4 [pid 2540] set_robust_list(0x555582ce16a0, 24 [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2538] <... close resumed>) = 0 [pid 2540] <... set_robust_list resumed>) = 0 [pid 2537] exit_group(0 [pid 2539] <... openat resumed>) = 3 [pid 2538] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2540 [pid 2540] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] write(3, "1000", 4 [pid 2538] <... write resumed>) = 18 [pid 2537] <... exit_group resumed>) = ? [pid 2540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2539] <... write resumed>) = 4 executing program [pid 2538] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2539] close(3 [pid 2538] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2540] <... prctl resumed>) = 0 [pid 2539] <... close resumed>) = 0 [pid 2538] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2537] +++ exited with 0 +++ [pid 2540] setpgid(0, 0 [pid 2539] write(1, "executing program\n", 18 [pid 2538] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2540] <... setpgid resumed>) = 0 [pid 2539] <... write resumed>) = 18 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2538] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2539] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2538] <... openat resumed>) = 3 executing program [pid 2540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2538] write(3, "\x31\x36\x00", 3 [pid 2539] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2540] <... openat resumed>) = 3 [pid 2538] <... write resumed>) = 3 [pid 2540] write(3, "1000", 4 [pid 2539] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2538] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2540] <... write resumed>) = 4 [pid 2539] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2540] close(3 [pid 2539] <... openat resumed>) = 3 [pid 2538] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2540] <... close resumed>) = 0 [pid 2539] write(3, "\x31\x36\x00", 3 [pid 2538] exit_group(0 [pid 2540] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2541 attached executing program ) = 18 [pid 2539] <... write resumed>) = 3 [pid 2538] <... exit_group resumed>) = ? [pid 2541] set_robust_list(0x555582ce16a0, 24 [pid 2540] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2539] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2541 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2541] <... set_robust_list resumed>) = 0 [pid 2538] +++ exited with 0 +++ [pid 2540] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2541] rt_sigprocmask(SIG_SETMASK, [] [pid 2540] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2539] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2540] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2539] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2541] <... prctl resumed>) = 0 [pid 2540] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2539] <... exit_group resumed>) = ? [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2541] setpgid(0, 0 [pid 2540] <... openat resumed>) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2541] <... setpgid resumed>) = 0 [pid 2540] write(3, "\x31\x36\x00", 3 [pid 2539] +++ exited with 0 +++ [pid 2541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2540] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2542 attached [pid 2541] <... openat resumed>) = 3 [pid 2540] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... restart_syscall resumed>) = 0 [pid 2541] write(3, "1000", 4) = 4 [pid 2540] <... openat resumed>) = 4 [pid 2542] set_robust_list(0x555582ce16a0, 24 [pid 2541] close(3) = 0 [pid 2540] exit_group(0 [pid 2542] <... set_robust_list resumed>) = 0 [pid 2541] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2541] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2542 executing program [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2542] rt_sigprocmask(SIG_SETMASK, [] [pid 2541] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2540] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2543 attached [pid 2542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2541] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2543 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] +++ exited with 0 +++ [pid 2541] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2543] set_robust_list(0x555582ce16a0, 24 [pid 2542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2541] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2543] <... set_robust_list resumed>) = 0 [pid 2542] <... prctl resumed>) = 0 [pid 2541] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2543] rt_sigprocmask(SIG_SETMASK, [] [pid 2542] setpgid(0, 0 [pid 2541] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] <... setpgid resumed>) = 0 [pid 2541] write(3, "\x31\x36\x00", 3 [pid 2543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2541] <... write resumed>) = 3 [pid 2543] <... prctl resumed>) = 0 [pid 2542] <... openat resumed>) = 3 [pid 2541] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2543] setpgid(0, 0 [pid 2542] write(3, "1000", 4 [pid 2541] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2543] <... setpgid resumed>) = 0 [pid 2542] <... write resumed>) = 4 [pid 2541] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2542] close(3 [pid 2541] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2544 attached [pid 2543] <... openat resumed>) = 3 [pid 2542] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2544 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2544] set_robust_list(0x555582ce16a0, 24 [pid 2543] write(3, "1000", 4 [pid 2542] write(1, "executing program\n", 18 [pid 2541] +++ exited with 0 +++ executing program [pid 2544] <... set_robust_list resumed>) = 0 [pid 2543] <... write resumed>) = 4 [pid 2542] <... write resumed>) = 18 [pid 2544] rt_sigprocmask(SIG_SETMASK, [] [pid 2543] close(3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2542] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2543] <... close resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2543] write(1, "executing program\n", 18 [pid 2542] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2543] <... write resumed>) = 18 [pid 2542] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 2543] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2543] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2542] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2544] <... prctl resumed>) = 0 [pid 2543] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2544] setpgid(0, 0 [pid 2542] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2544] <... setpgid resumed>) = 0 [pid 2543] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2542] <... openat resumed>) = 3 [pid 2544] <... openat resumed>) = 3 [pid 2543] <... openat resumed>) = 3 [pid 2542] write(3, "\x31\x36\x00", 3 [pid 2544] write(3, "1000", 4 [pid 2543] write(3, "\x31\x36\x00", 3 [pid 2542] <... write resumed>) = 3 [pid 2544] <... write resumed>) = 4 [pid 2543] <... write resumed>) = 3 [pid 2544] close(3 [pid 2542] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2544] <... close resumed>) = 0 [pid 2543] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2544] write(1, "executing program\n", 18 [pid 2543] <... openat resumed>) = 4 [pid 2542] <... openat resumed>) = 4 executing program [pid 2544] <... write resumed>) = 18 [pid 2543] exit_group(0 [pid 2542] exit_group(0 [pid 2544] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2543] <... exit_group resumed>) = ? [pid 2542] <... exit_group resumed>) = ? [pid 2544] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2543] +++ exited with 0 +++ [pid 2542] +++ exited with 0 +++ [pid 2544] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 2544] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2544] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2544] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2544] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2544] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2544] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2545 ci2-android-6-12-rust/strace-static-x86_64: Process 2545 attached [pid 2545] set_robust_list(0x555582ce16a0, 24 [pid 2544] exit_group(0 [pid 2545] <... set_robust_list resumed>) = 0 [pid 2545] rt_sigprocmask(SIG_SETMASK, [] [pid 2544] <... exit_group resumed>) = ? [pid 2545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2544] +++ exited with 0 +++ [pid 2545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2545] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2545] <... setpgid resumed>) = 0 [pid 2545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2545] write(3, "1000", 4) = 4 [pid 2545] close(3) = 0 [pid 2545] write(1, "executing program\n", 18) = 18 executing program [pid 2545] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2545] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2545] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2545] write(3, "\x31\x36\x00", 3) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2545] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2545] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2545] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2546 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2546 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2545] +++ exited with 0 +++ [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2546] set_robust_list(0x555582ce16a0, 24 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2546] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2547 attached [pid 318] --- 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] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2547 [pid 2547] set_robust_list(0x555582ce16a0, 24 [pid 2546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2547] <... set_robust_list resumed>) = 0 [pid 2547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2547] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-12-rust/strace-static-x86_64: Process 2548 attached ) = 0 [pid 2547] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2547] <... setpgid resumed>) = 0 [pid 2546] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2548] set_robust_list(0x555582ce16a0, 24 [pid 2547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2548] <... set_robust_list resumed>) = 0 [pid 2546] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2548 ci2-android-6-12-rust/strace-static-x86_64: Process 2549 attached [pid 2548] rt_sigprocmask(SIG_SETMASK, [] [pid 2547] <... openat resumed>) = 3 [pid 2546] <... setpgid resumed>) = 0 [pid 2549] set_robust_list(0x555582ce16a0, 24 [pid 2548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2547] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2549] <... set_robust_list resumed>) = 0 [pid 2548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2547] <... write resumed>) = 4 [pid 2546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2549 [pid 2549] rt_sigprocmask(SIG_SETMASK, [] [pid 2548] <... prctl resumed>) = 0 [pid 2547] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2548] setpgid(0, 0 [pid 2546] <... openat resumed>) = 3 [pid 2548] <... setpgid resumed>) = 0 [pid 2549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2547] <... close resumed>) = 0 [pid 2546] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2549] setpgid(0, 0 [pid 2546] <... write resumed>) = 4 [pid 2549] <... setpgid resumed>) = 0 [pid 2546] close(3 [pid 2549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2548] <... openat resumed>) = 3 [pid 2546] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2547] write(1, "executing program\n", 18) = 18 executing program [pid 2547] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2547] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2549] <... openat resumed>) = 3 [pid 2548] write(3, "1000", 4 [pid 2547] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2546] write(1, "executing program\n", 18 executing program [pid 2549] write(3, "1000", 4 [pid 2548] <... write resumed>) = 4 [pid 2547] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2546] <... write resumed>) = 18 [pid 2549] <... write resumed>) = 4 [pid 2548] close(3 [pid 2547] <... openat resumed>) = 3 [pid 2549] close(3 [pid 2548] <... close resumed>) = 0 [pid 2547] write(3, "\x31\x36\x00", 3 [pid 2546] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2549] <... close resumed>) = 0 [pid 2548] write(1, "executing program\n", 18 [pid 2547] <... write resumed>) = 3 [pid 2549] write(1, "executing program\n", 18 [pid 2548] <... write resumed>) = 18 [pid 2546] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2549] <... write resumed>) = 18 [pid 2548] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2549] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 2547] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2549] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2548] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2547] <... openat resumed>) = 4 [pid 2546] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2549] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2548] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2546] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2548] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2549] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2548] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2547] exit_group(0 [pid 2546] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2548] <... openat resumed>) = 3 [pid 2549] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2548] write(3, "\x31\x36\x00", 3 [pid 2549] <... openat resumed>) = 3 [pid 2546] <... openat resumed>) = 3 [pid 2548] <... write resumed>) = 3 [pid 2546] write(3, "\x31\x36\x00", 3 [pid 2548] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2549] write(3, "\x31\x36\x00", 3 [pid 2546] <... write resumed>) = 3 [pid 2548] <... openat resumed>) = 4 [pid 2547] <... exit_group resumed>) = ? [pid 2549] <... write resumed>) = 3 [pid 2548] exit_group(0 [pid 2547] +++ exited with 0 +++ [pid 2546] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2549] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2546] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2549] exit_group(0 [pid 2548] <... exit_group resumed>) = ? [pid 2546] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2549] <... exit_group resumed>) = ? [pid 2548] +++ exited with 0 +++ [pid 2546] <... exit_group resumed>) = ? [pid 2546] +++ exited with 0 +++ [pid 2549] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2551 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2550 attached [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2550 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2551] set_robust_list(0x555582ce16a0, 24 [pid 2550] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2551 [pid 2551] <... set_robust_list resumed>) = 0 [pid 2550] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2551] rt_sigprocmask(SIG_SETMASK, [] [pid 2550] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2550] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2552 attached [pid 2551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2552] set_robust_list(0x555582ce16a0, 24 [pid 2551] <... prctl resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2552] <... set_robust_list resumed>) = 0 [pid 2551] setpgid(0, 0) = 0 [pid 2550] <... prctl resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2552 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2552] rt_sigprocmask(SIG_SETMASK, [] [pid 2551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2550] setpgid(0, 0 [pid 2552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2550] <... setpgid resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2551] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2553 attached [pid 2550] <... openat resumed>) = 3 [pid 2552] <... prctl resumed>) = 0 [pid 2552] setpgid(0, 0 [pid 2551] write(3, "1000", 4 [pid 2550] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2553 [pid 2552] <... setpgid resumed>) = 0 [pid 2551] <... write resumed>) = 4 [pid 2550] <... write resumed>) = 4 [pid 2553] set_robust_list(0x555582ce16a0, 24 [pid 2552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2551] close(3 [pid 2550] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] <... set_robust_list resumed>) = 0 [pid 2551] <... close resumed>) = 0 [pid 2550] <... close resumed>) = 0 executing program [pid 2551] write(1, "executing program\n", 18 [pid 2553] rt_sigprocmask(SIG_SETMASK, [] [pid 2552] <... openat resumed>) = 3 [pid 2551] <... write resumed>) = 18 [pid 2550] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2552] write(3, "1000", 4 [pid 2551] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2550] <... write resumed>) = 18 [pid 2552] <... write resumed>) = 4 [pid 2550] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2553] <... prctl resumed>) = 0 [pid 2553] setpgid(0, 0) = 0 [pid 2553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2553] write(3, "1000", 4) = 4 [pid 2553] close(3) = 0 [pid 2553] write(1, "executing program\n", 18) = 18 executing program [pid 2553] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2552] close(3 [pid 2551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2552] <... close resumed>) = 0 [pid 2551] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2550] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2552] write(1, "executing program\n", 18 [pid 2553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2551] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2553] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2550] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2552] <... write resumed>) = 18 [pid 2551] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2551] <... openat resumed>) = 3 [pid 2553] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2552] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2551] write(3, "\x31\x36\x00", 3 [pid 2550] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2551] <... write resumed>) = 3 [pid 2552] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2550] <... openat resumed>) = 3 [pid 2551] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2552] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2553] <... openat resumed>) = 3 [pid 2552] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2551] <... openat resumed>) = 4 [pid 2550] write(3, "\x31\x36\x00", 3 [pid 2553] write(3, "\x31\x36\x00", 3) = 3 [pid 2551] exit_group(0 [pid 2550] <... write resumed>) = 3 [pid 2553] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2552] <... openat resumed>) = 3 [pid 2551] <... exit_group resumed>) = ? [pid 2550] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2553] <... openat resumed>) = 4 [pid 2552] write(3, "\x31\x36\x00", 3 [pid 2550] <... openat resumed>) = 4 [pid 2553] exit_group(0) = ? [pid 2553] +++ exited with 0 +++ [pid 2552] <... write resumed>) = 3 [pid 2551] +++ exited with 0 +++ [pid 2550] exit_group(0 [pid 2552] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2550] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2552] <... openat resumed>) = 4 [pid 2550] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2552] exit_group(0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2552] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2552] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2554 attached [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2554 ci2-android-6-12-rust/strace-static-x86_64: Process 2555 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2556 attached [pid 2554] set_robust_list(0x555582ce16a0, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2554] <... set_robust_list resumed>) = 0 [pid 2556] set_robust_list(0x555582ce16a0, 24 [pid 2554] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2555 [pid 2556] <... set_robust_list resumed>) = 0 [pid 2555] set_robust_list(0x555582ce16a0, 24 [pid 2554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2556] rt_sigprocmask(SIG_SETMASK, [] [pid 2555] <... set_robust_list resumed>) = 0 [pid 2554] setpgid(0, 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2557 [pid 2556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] <... setpgid resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2557 attached [pid 2556] <... prctl resumed>) = 0 [pid 2555] rt_sigprocmask(SIG_SETMASK, [] [pid 2554] <... openat resumed>) = 3 [pid 2556] setpgid(0, 0 [pid 2554] write(3, "1000", 4 [pid 2557] set_robust_list(0x555582ce16a0, 24 [pid 2556] <... setpgid resumed>) = 0 [pid 2555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2556 [pid 2557] <... set_robust_list resumed>) = 0 [pid 2554] close(3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2557] rt_sigprocmask(SIG_SETMASK, [] [pid 2556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2556] <... openat resumed>) = 3 [pid 2555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2554] <... close resumed>) = 0 [pid 2557] <... prctl resumed>) = 0 [pid 2556] write(3, "1000", 4 [pid 2555] <... prctl resumed>) = 0 [pid 2554] write(1, "executing program\n", 18 [pid 2556] <... write resumed>) = 4 [pid 2555] setpgid(0, 0 [pid 2554] <... write resumed>) = 18 [pid 2556] close(3 [pid 2555] <... setpgid resumed>) = 0 executing program [pid 2557] setpgid(0, 0 [pid 2556] <... close resumed>) = 0 [pid 2555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2554] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2557] <... setpgid resumed>) = 0 [pid 2556] write(1, "executing program\n", 18 [pid 2557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2555] <... openat resumed>) = 3 [pid 2556] <... write resumed>) = 18 executing program [pid 2554] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2557] <... openat resumed>) = 3 [pid 2555] write(3, "1000", 4 [pid 2554] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2557] write(3, "1000", 4 [pid 2556] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2555] <... write resumed>) = 4 [pid 2557] <... write resumed>) = 4 [pid 2556] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2555] close(3 [pid 2554] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2557] close(3 [pid 2556] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2555] <... close resumed>) = 0 [pid 2554] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2557] <... close resumed>) = 0 [pid 2557] write(1, "executing program\n", 18 [pid 2556] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2554] <... openat resumed>) = 3 [pid 2557] <... write resumed>) = 18 [pid 2557] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2555] write(1, "executing program\n", 18 executing program [pid 2554] write(3, "\x31\x36\x00", 3 [pid 2556] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2555] <... write resumed>) = 18 [pid 2554] <... write resumed>) = 3 [pid 2557] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2557] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 2555] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2554] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2556] <... openat resumed>) = 3 [pid 2557] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2555] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2557] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2554] <... openat resumed>) = 4 [pid 2557] <... openat resumed>) = 3 [pid 2556] write(3, "\x31\x36\x00", 3 [pid 2555] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2556] <... write resumed>) = 3 [pid 2557] write(3, "\x31\x36\x00", 3 [pid 2556] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2557] <... write resumed>) = 3 [pid 2555] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2554] exit_group(0 [pid 2557] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2556] <... openat resumed>) = 4 [pid 2557] <... openat resumed>) = 4 [pid 2557] exit_group(0 [pid 2555] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2554] <... exit_group resumed>) = ? [pid 2556] exit_group(0 [pid 2555] <... openat resumed>) = 3 [pid 2557] <... exit_group resumed>) = ? [pid 2557] +++ exited with 0 +++ [pid 2556] <... exit_group resumed>) = ? [pid 2555] write(3, "\x31\x36\x00", 3 [pid 2554] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2555] <... write resumed>) = 3 [pid 2555] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2555] exit_group(0 [pid 2556] +++ exited with 0 +++ [pid 2555] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2555] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2558 attached , child_tidptr=0x555582ce1690) = 2558 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2558] set_robust_list(0x555582ce16a0, 24 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2558] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2559 attached [pid 2558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2559 [pid 2558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2558] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2558] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2560 attached [pid 2559] set_robust_list(0x555582ce16a0, 24 [pid 2558] <... setpgid resumed>) = 0 [pid 2560] set_robust_list(0x555582ce16a0, 24 [pid 2559] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2560 [pid 2560] <... set_robust_list resumed>) = 0 [pid 2559] rt_sigprocmask(SIG_SETMASK, [] [pid 2558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2560] rt_sigprocmask(SIG_SETMASK, [] [pid 2559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2559] <... prctl resumed>) = 0 [pid 2558] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2558] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2558] <... write resumed>) = 4 [pid 2560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2559] setpgid(0, 0 [pid 2560] <... prctl resumed>) = 0 [pid 2559] <... setpgid resumed>) = 0 [pid 2560] setpgid(0, 0 [pid 2559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2561 attached [pid 2560] <... setpgid resumed>) = 0 [pid 2559] <... openat resumed>) = 3 [pid 2558] close(3 [pid 2561] set_robust_list(0x555582ce16a0, 24 [pid 2560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2559] write(3, "1000", 4 [pid 2558] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2561 [pid 2558] write(1, "executing program\n", 18 [pid 2561] <... set_robust_list resumed>) = 0 [pid 2560] <... openat resumed>) = 3 [pid 2559] <... write resumed>) = 4 executing program [pid 2558] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2561] rt_sigprocmask(SIG_SETMASK, [] [pid 2560] write(3, "1000", 4 [pid 2559] close(3 [pid 2561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] <... write resumed>) = 4 [pid 2559] <... close resumed>) = 0 [pid 2558] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2560] close(3 [pid 2559] write(1, "executing program\n", 18 [pid 2558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2561] <... prctl resumed>) = 0 [pid 2560] <... close resumed>) = 0 [pid 2559] <... write resumed>) = 18 executing program [pid 2558] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2561] setpgid(0, 0 [pid 2560] write(1, "executing program\n", 18 [pid 2559] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2561] <... setpgid resumed>) = 0 [pid 2560] <... write resumed>) = 18 [pid 2558] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2560] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2559] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2558] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2561] <... openat resumed>) = 3 [pid 2560] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2559] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2558] <... openat resumed>) = 3 [pid 2560] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2559] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2558] write(3, "\x31\x36\x00", 3 [pid 2561] write(3, "1000", 4 [pid 2560] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2559] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2558] <... write resumed>) = 3 [pid 2561] <... write resumed>) = 4 [pid 2560] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2559] <... openat resumed>) = 3 [pid 2558] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2561] close(3 [pid 2560] <... openat resumed>) = 3 [pid 2559] write(3, "\x31\x36\x00", 3 [pid 2561] <... close resumed>) = 0 [pid 2558] <... openat resumed>) = 4 [pid 2561] write(1, "executing program\n", 18 [pid 2560] write(3, "\x31\x36\x00", 3 [pid 2559] <... write resumed>) = 3 executing program [pid 2561] <... write resumed>) = 18 [pid 2560] <... write resumed>) = 3 [pid 2559] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2561] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2560] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2559] <... openat resumed>) = 4 [pid 2558] exit_group(0 [pid 2561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2560] <... openat resumed>) = 4 [pid 2558] <... exit_group resumed>) = ? [pid 2561] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2560] exit_group(0 [pid 2559] exit_group(0 [pid 2561] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2560] <... exit_group resumed>) = ? [pid 2559] <... exit_group resumed>) = ? [pid 2558] +++ exited with 0 +++ [pid 2561] <... openat resumed>) = 3 [pid 2560] +++ exited with 0 +++ [pid 2559] +++ exited with 0 +++ [pid 2561] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2561] <... write resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2561] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2561] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2561] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2561] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2562 attached [pid 2561] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2562 [pid 2562] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2562] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2564 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2563 attached [pid 2562] rt_sigprocmask(SIG_SETMASK, [] [pid 2563] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2563] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] set_robust_list(0x555582ce16a0, 24 [pid 2562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] <... set_robust_list resumed>) = 0 [pid 2562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2563 [pid 2563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2564 [pid 2564] rt_sigprocmask(SIG_SETMASK, [] [pid 2563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2562] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2563] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2563] setpgid(0, 0 [pid 2562] setpgid(0, 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2563] <... setpgid resumed>) = 0 [pid 2564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2562] <... setpgid resumed>) = 0 [pid 2564] <... prctl resumed>) = 0 [pid 2563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2564] setpgid(0, 0 [pid 2563] <... openat resumed>) = 3 [pid 2562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2564] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2563] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2563] <... write resumed>) = 4 [pid 2563] close(3) = 0 [pid 2563] write(1, "executing program\n", 18 [pid 2562] <... openat resumed>) = 3 [pid 2563] <... write resumed>) = 18 [pid 2564] <... openat resumed>) = 3 [pid 2563] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2562] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2564] write(3, "1000", 4 [pid 2562] <... write resumed>) = 4 [pid 2563] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2563] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2563] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2564] <... write resumed>) = 4 [pid 2562] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2565 attached [pid 2563] <... openat resumed>) = 3 [pid 2565] set_robust_list(0x555582ce16a0, 24 [pid 2563] write(3, "\x31\x36\x00", 3 [pid 2565] <... set_robust_list resumed>) = 0 [pid 2564] close(3 [pid 2563] <... write resumed>) = 3 [pid 2562] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2565 [pid 2565] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] <... close resumed>) = 0 [pid 2562] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2562] <... write resumed>) = 18 [pid 2564] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] <... write resumed>) = 18 [pid 2563] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2562] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2564] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2563] <... openat resumed>) = 4 [pid 2565] <... prctl resumed>) = 0 [pid 2564] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2563] exit_group(0 [pid 2562] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2565] setpgid(0, 0 [pid 2564] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2563] <... exit_group resumed>) = ? [pid 2565] <... setpgid resumed>) = 0 [pid 2564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2563] +++ exited with 0 +++ [pid 2562] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2564] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2565] <... openat resumed>) = 3 [pid 2562] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2564] <... openat resumed>) = 3 [pid 315] --- 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, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2564] <... write resumed>) = 3 [pid 2565] write(3, "1000", 4 [pid 2564] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2562] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2565] <... write resumed>) = 4 [pid 2565] close(3 [pid 2564] <... openat resumed>) = 4 [pid 2562] <... openat resumed>) = 3 [pid 2565] <... close resumed>) = 0 [pid 2565] write(1, "executing program\n", 18 [pid 2564] exit_group(0 [pid 2562] write(3, "\x31\x36\x00", 3 [pid 2565] <... write resumed>) = 18 executing program [pid 2565] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2565] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2564] <... exit_group resumed>) = ? [pid 2562] <... write resumed>) = 3 [pid 2565] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2565] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2562] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2565] <... openat resumed>) = 3 [pid 2562] <... openat resumed>) = 4 [pid 2565] write(3, "\x31\x36\x00", 3) = 3 [pid 2564] +++ exited with 0 +++ [pid 2562] exit_group(0 [pid 2565] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2562] <... exit_group resumed>) = ? [pid 2565] <... openat resumed>) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2565] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2565] <... exit_group resumed>) = ? [pid 2562] +++ exited with 0 +++ [pid 2565] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2566 attached , [], 8) = 0 [pid 2566] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2566] <... set_robust_list resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2566 ci2-android-6-12-rust/strace-static-x86_64: Process 2567 attached [pid 2566] rt_sigprocmask(SIG_SETMASK, [] [pid 2567] set_robust_list(0x555582ce16a0, 24 [pid 2566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2567 [pid 2567] rt_sigprocmask(SIG_SETMASK, [] [pid 2566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2566] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2566] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] <... prctl resumed>) = 0 [pid 2566] <... setpgid resumed>) = 0 [pid 2567] setpgid(0, 0 [pid 2566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2567] <... setpgid resumed>) = 0 [pid 2566] <... openat resumed>) = 3 [pid 2567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2566] write(3, "1000", 4 [pid 2567] <... openat resumed>) = 3 [pid 2566] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2567] write(3, "1000", 4 [pid 2566] close(3 [pid 2567] <... write resumed>) = 4 [pid 2567] close(3 [pid 2566] <... close resumed>) = 0 [pid 2567] <... close resumed>) = 0 executing program [pid 2566] write(1, "executing program\n", 18 [pid 2567] write(1, "executing program\n", 18 [pid 2566] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2567] <... write resumed>) = 18 [pid 2566] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2567] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2566] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2567] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2566] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 2567] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2566] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2568 attached [pid 2567] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2566] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2568] set_robust_list(0x555582ce16a0, 24 [pid 2567] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2568] <... set_robust_list resumed>) = 0 [pid 2566] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2568 [pid 2568] rt_sigprocmask(SIG_SETMASK, [] [pid 2567] <... openat resumed>) = 3 [pid 2566] write(3, "\x31\x36\x00", 3 [pid 2568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2566] <... write resumed>) = 3 [pid 2568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2567] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2566] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2568] <... prctl resumed>) = 0 [pid 2567] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2568] setpgid(0, 0 [pid 2567] <... openat resumed>) = 4 [pid 2566] <... openat resumed>) = 4 [pid 2568] <... setpgid resumed>) = 0 [pid 2567] exit_group(0 [pid 2568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2566] exit_group(0 [pid 2567] <... exit_group resumed>) = ? [pid 2568] <... openat resumed>) = 3 [pid 2566] <... exit_group resumed>) = ? [pid 2568] write(3, "1000", 4) = 4 [pid 2568] close(3) = 0 [pid 2567] +++ exited with 0 +++ [pid 2568] write(1, "executing program\n", 18) = 18 executing program [pid 2568] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2566] +++ exited with 0 +++ [pid 2568] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2568] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2568] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2569 attached [pid 2568] <... openat resumed>) = 3 [pid 2569] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2568] write(3, "\x31\x36\x00", 3 [pid 2569] rt_sigprocmask(SIG_SETMASK, [] [pid 2568] <... write resumed>) = 3 [pid 2569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2568] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2569 [pid 2569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2568] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2569] setpgid(0, 0) = 0 [pid 2568] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2568] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2569] <... openat resumed>) = 3 [pid 2568] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2569] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2569] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2570 attached [pid 2569] close(3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2571 attached [pid 2570] set_robust_list(0x555582ce16a0, 24 [pid 2569] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2570 [pid 2571] set_robust_list(0x555582ce16a0, 24 [pid 2570] <... set_robust_list resumed>) = 0 [pid 2569] write(1, "executing program\n", 18 [pid 2571] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2570] rt_sigprocmask(SIG_SETMASK, [] [pid 2569] <... write resumed>) = 18 executing program [pid 2571] rt_sigprocmask(SIG_SETMASK, [] [pid 2570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2569] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2571 [pid 2571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2569] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2570] <... prctl resumed>) = 0 [pid 2569] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2571] <... prctl resumed>) = 0 [pid 2570] setpgid(0, 0 [pid 2571] setpgid(0, 0 [pid 2570] <... setpgid resumed>) = 0 [pid 2569] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2571] <... setpgid resumed>) = 0 [pid 2570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2569] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2570] <... openat resumed>) = 3 [pid 2569] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2571] <... openat resumed>) = 3 [pid 2570] write(3, "1000", 4 [pid 2569] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2571] write(3, "1000", 4 [pid 2570] <... write resumed>) = 4 [pid 2569] <... write resumed>) = 3 [pid 2571] <... write resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2572 attached [pid 2570] close(3 [pid 2569] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2570] <... close resumed>) = 0 [pid 2569] <... openat resumed>) = 4 [pid 2570] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2572 [pid 2572] set_robust_list(0x555582ce16a0, 24 [pid 2570] <... write resumed>) = 18 [pid 2572] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2570] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2572] rt_sigprocmask(SIG_SETMASK, [] [pid 2569] exit_group(0 [pid 2572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2570] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2569] <... exit_group resumed>) = ? executing program [pid 2572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2571] close(3) = 0 [pid 2571] write(1, "executing program\n", 18) = 18 [pid 2572] <... prctl resumed>) = 0 executing program [pid 2571] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2570] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2569] +++ exited with 0 +++ [pid 2572] setpgid(0, 0 [pid 2571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2570] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2572] <... setpgid resumed>) = 0 [pid 2571] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2570] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2570] <... openat resumed>) = 3 [pid 2572] <... openat resumed>) = 3 [pid 2571] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2572] write(3, "1000", 4 [pid 2571] <... openat resumed>) = 3 [pid 2570] write(3, "\x31\x36\x00", 3 [pid 2572] <... write resumed>) = 4 [pid 2571] write(3, "\x31\x36\x00", 3 [pid 2572] close(3 [pid 2571] <... write resumed>) = 3 [pid 2570] <... write resumed>) = 3 [pid 2572] <... close resumed>) = 0 [pid 2571] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY executing program [pid 2572] write(1, "executing program\n", 18 [pid 2571] <... openat resumed>) = 4 [pid 2570] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2572] <... write resumed>) = 18 [pid 2571] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2572] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2571] <... exit_group resumed>) = ? [pid 2570] <... openat resumed>) = 4 [pid 2572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2570] exit_group(0 [pid 2572] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2570] <... exit_group resumed>) = ? [pid 2572] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2571] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2572] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2570] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2572] <... openat resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2573 attached [pid 2572] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2573] set_robust_list(0x555582ce16a0, 24 [pid 2572] <... write resumed>) = 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2573] <... set_robust_list resumed>) = 0 [pid 2572] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 2573] rt_sigprocmask(SIG_SETMASK, [] [pid 2572] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2573 [pid 2573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2572] exit_group(0 [pid 2573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2572] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2573] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2572] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2573] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2573] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2575 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2574 attached [pid 2573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 2575] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2574] set_robust_list(0x555582ce16a0, 24 [pid 2573] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2574 [pid 2575] rt_sigprocmask(SIG_SETMASK, [] [pid 2574] <... set_robust_list resumed>) = 0 [pid 2573] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2575 [pid 2575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2574] rt_sigprocmask(SIG_SETMASK, [] [pid 2573] <... write resumed>) = 4 [pid 2575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2573] close(3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2575] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2575] setpgid(0, 0 [pid 2574] <... prctl resumed>) = 0 [pid 2573] <... close resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2575] <... setpgid resumed>) = 0 [pid 2574] setpgid(0, 0 [pid 2573] write(1, "executing program\n", 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2574] <... setpgid resumed>) = 0 [pid 2573] <... write resumed>) = 18 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2576 attached [pid 2574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2573] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2575] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2576] set_robust_list(0x555582ce16a0, 24 [pid 2575] write(3, "1000", 4 [pid 2574] <... openat resumed>) = 3 [pid 2573] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2576 [pid 2576] <... set_robust_list resumed>) = 0 [pid 2575] <... write resumed>) = 4 [pid 2574] write(3, "1000", 4 [pid 2573] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2576] rt_sigprocmask(SIG_SETMASK, [] [pid 2575] close(3 [pid 2574] <... write resumed>) = 4 [pid 2576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2575] <... close resumed>) = 0 [pid 2574] close(3 [pid 2573] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2576] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2575] write(1, "executing program\n", 18 [pid 2574] <... close resumed>) = 0 [pid 2573] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2576] <... prctl resumed>) = 0 [pid 2575] <... write resumed>) = 18 [pid 2574] write(1, "executing program\n", 18 executing program [pid 2576] setpgid(0, 0 [pid 2573] <... openat resumed>) = 3 [pid 2576] <... setpgid resumed>) = 0 [pid 2575] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2574] <... write resumed>) = 18 [pid 2576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2573] write(3, "\x31\x36\x00", 3 [pid 2574] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2576] <... openat resumed>) = 3 [pid 2575] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2574] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2573] <... write resumed>) = 3 [pid 2576] write(3, "1000", 4 [pid 2575] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2574] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2573] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2576] <... write resumed>) = 4 [pid 2575] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2576] close(3 [pid 2574] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2573] <... openat resumed>) = 4 [pid 2576] <... close resumed>) = 0 [pid 2575] <... openat resumed>) = 3 [pid 2574] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2576] write(1, "executing program\n", 18 [pid 2573] exit_group(0 [pid 2575] write(3, "\x31\x36\x00", 3 [pid 2576] <... write resumed>) = 18 [pid 2574] <... openat resumed>) = 3 [pid 2573] <... exit_group resumed>) = ? [pid 2575] <... write resumed>) = 3 [pid 2576] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2574] write(3, "\x31\x36\x00", 3 [pid 2575] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2576] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2574] <... write resumed>) = 3 [pid 2573] +++ exited with 0 +++ [pid 2576] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2575] exit_group(0 [pid 2574] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2576] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2575] <... exit_group resumed>) = ? [pid 2574] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2576] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2575] +++ exited with 0 +++ [pid 2574] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2576] <... openat resumed>) = 3 [pid 2574] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2576] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2577 attached [pid 2576] <... write resumed>) = 3 [pid 2574] +++ exited with 0 +++ [pid 2577] set_robust_list(0x555582ce16a0, 24 [pid 2576] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2577] <... set_robust_list resumed>) = 0 [pid 2576] <... openat resumed>) = 4 [pid 2577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] exit_group(0 [pid 2577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2577 [pid 2577] <... prctl resumed>) = 0 [pid 2576] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2577] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2577] <... setpgid resumed>) = 0 [pid 2576] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2577] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2578 attached [pid 2577] write(3, "1000", 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2578] set_robust_list(0x555582ce16a0, 24 [pid 2577] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2578] <... set_robust_list resumed>) = 0 [pid 2577] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2578 ci2-android-6-12-rust/strace-static-x86_64: Process 2579 attached [pid 2578] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2579] set_robust_list(0x555582ce16a0, 24 [pid 2578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2577] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2579] <... set_robust_list resumed>) = 0 [pid 2577] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2577] <... write resumed>) = 18 executing program [pid 2579] rt_sigprocmask(SIG_SETMASK, [] [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2577] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2579 [pid 2579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2578] <... prctl resumed>) = 0 [pid 2577] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2578] setpgid(0, 0 [pid 2577] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2580 attached [pid 2579] <... prctl resumed>) = 0 [pid 2578] <... setpgid resumed>) = 0 [pid 2577] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2580] set_robust_list(0x555582ce16a0, 24 [pid 2579] setpgid(0, 0 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2577] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2580 [pid 2580] <... set_robust_list resumed>) = 0 [pid 2579] <... setpgid resumed>) = 0 [pid 2578] <... openat resumed>) = 3 [pid 2577] <... openat resumed>) = 3 [pid 2580] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [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(3, "1000", 4 [pid 2577] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2579] <... openat resumed>) = 3 [pid 2578] <... write resumed>) = 4 [pid 2577] <... write resumed>) = 3 [pid 2580] setpgid(0, 0 [pid 2579] write(3, "1000", 4 [pid 2578] close(3 [pid 2577] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2580] <... setpgid resumed>) = 0 [pid 2579] <... write resumed>) = 4 [pid 2578] <... close resumed>) = 0 [pid 2580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2579] close(3 [pid 2578] write(1, "executing program\n", 18 [pid 2577] <... openat resumed>) = 4 [pid 2580] <... openat resumed>) = 3 [pid 2579] <... close resumed>) = 0 [pid 2578] <... write resumed>) = 18 [pid 2580] write(3, "1000", 4 [pid 2579] write(1, "executing program\n", 18 [pid 2577] exit_group(0 [pid 2580] <... write resumed>) = 4 [pid 2579] <... write resumed>) = 18 [pid 2578] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2577] <... exit_group resumed>) = ? [pid 2580] close(3 [pid 2579] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2578] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 2580] <... close resumed>) = 0 [pid 2580] write(1, "executing program\n", 18) = 18 [pid 2579] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2577] +++ exited with 0 +++ executing program [pid 2580] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2578] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2579] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2579] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2578] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- 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] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2579] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2578] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2580] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2579] <... openat resumed>) = 3 [pid 2578] <... openat resumed>) = 3 [pid 2579] write(3, "\x31\x36\x00", 3 [pid 2578] write(3, "\x31\x36\x00", 3 [pid 2579] <... write resumed>) = 3 [pid 2578] <... write resumed>) = 3 [pid 2579] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2578] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2580] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2579] <... openat resumed>) = 4 [pid 2578] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2580] <... openat resumed>) = 3 [pid 2579] exit_group(0 [pid 2578] exit_group(0 [pid 2580] write(3, "\x31\x36\x00", 3 [pid 2579] <... exit_group resumed>) = ? [pid 2578] <... exit_group resumed>) = ? [pid 2580] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2580] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2580] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2580] exit_group(0 [pid 2579] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2581 attached [pid 2578] +++ exited with 0 +++ [pid 2581] set_robust_list(0x555582ce16a0, 24 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2581] <... set_robust_list resumed>) = 0 [pid 2580] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2581] rt_sigprocmask(SIG_SETMASK, [] [pid 2580] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2581 [pid 2581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 2581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2581] <... prctl resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2582 attached [pid 2581] setpgid(0, 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2582] set_robust_list(0x555582ce16a0, 24 [pid 2581] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2582 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2582] <... set_robust_list resumed>) = 0 [pid 2581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2582] rt_sigprocmask(SIG_SETMASK, [] [pid 2581] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2583 attached [pid 2582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2581] write(3, "1000", 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2583] set_robust_list(0x555582ce16a0, 24 [pid 2581] <... write resumed>) = 4 [pid 2582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2583] <... set_robust_list resumed>) = 0 [pid 2582] <... prctl resumed>) = 0 [pid 2581] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2583 [pid 2583] rt_sigprocmask(SIG_SETMASK, [] [pid 2582] setpgid(0, 0 [pid 2581] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2582] <... setpgid resumed>) = 0 [pid 2581] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2581] <... write resumed>) = 18 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2583] <... prctl resumed>) = 0 [pid 2582] <... openat resumed>) = 3 [pid 2581] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2583] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2584 attached [pid 2582] write(3, "1000", 4 [pid 2581] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2584] set_robust_list(0x555582ce16a0, 24 [pid 2582] <... write resumed>) = 4 [pid 2581] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2584 [pid 2584] <... set_robust_list resumed>) = 0 [pid 2582] close(3 [pid 2584] rt_sigprocmask(SIG_SETMASK, [] [pid 2583] <... setpgid resumed>) = 0 [pid 2581] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2582] <... close resumed>) = 0 [pid 2581] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2584] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2582] write(1, "executing program\n", 18 [pid 2584] <... prctl resumed>) = 0 [pid 2581] <... openat resumed>) = 3 [pid 2583] <... openat resumed>) = 3 [pid 2582] <... write resumed>) = 18 [pid 2584] setpgid(0, 0 [pid 2583] write(3, "1000", 4 [pid 2581] write(3, "\x31\x36\x00", 3 [pid 2584] <... setpgid resumed>) = 0 [pid 2583] <... write resumed>) = 4 [pid 2582] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2583] close(3 [pid 2581] <... write resumed>) = 3 [pid 2584] <... openat resumed>) = 3 [pid 2583] <... close resumed>) = 0 [pid 2582] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2584] write(3, "1000", 4 [pid 2583] write(1, "executing program\n", 18 [pid 2581] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2584] <... write resumed>) = 4 [pid 2583] <... write resumed>) = 18 executing program [pid 2582] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2584] close(3 [pid 2583] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2581] <... openat resumed>) = 4 [pid 2582] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2584] <... close resumed>) = 0 [pid 2584] write(1, "executing program\n", 18 [pid 2583] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2582] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2581] exit_group(0 [pid 2584] <... write resumed>) = 18 [pid 2583] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2584] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2583] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2582] <... openat resumed>) = 3 [pid 2581] <... exit_group resumed>) = ? [pid 2584] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2583] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2582] write(3, "\x31\x36\x00", 3 [pid 2583] <... openat resumed>) = 3 [pid 2583] write(3, "\x31\x36\x00", 3) = 3 [pid 2583] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2584] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2583] <... openat resumed>) = 4 [pid 2582] <... write resumed>) = 3 [pid 2581] +++ exited with 0 +++ [pid 2584] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2582] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2584] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2583] exit_group(0 [pid 2582] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2584] write(3, "\x31\x36\x00", 3 [pid 2583] <... exit_group resumed>) = ? [pid 2582] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2584] <... write resumed>) = 3 [pid 2583] +++ exited with 0 +++ [pid 2582] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 2584] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2584] <... openat resumed>) = 4 [pid 2582] +++ exited with 0 +++ [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2584] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2584] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2585 attached [pid 2584] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2585] set_robust_list(0x555582ce16a0, 24 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2585] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2586 attached [pid 2585] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2586] set_robust_list(0x555582ce16a0, 24 [pid 2585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2586 [pid 2586] <... set_robust_list resumed>) = 0 [pid 2586] rt_sigprocmask(SIG_SETMASK, [] [pid 2585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2585 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2587 attached [pid 2586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2585] <... prctl resumed>) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2587] set_robust_list(0x555582ce16a0, 24 [pid 2586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2585] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] <... set_robust_list resumed>) = 0 [pid 2586] <... prctl resumed>) = 0 [pid 2585] <... setpgid resumed>) = 0 [pid 2587] rt_sigprocmask(SIG_SETMASK, [] [pid 2586] setpgid(0, 0 [pid 2585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2586] <... setpgid resumed>) = 0 [pid 2585] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2587 [pid 2586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2585] write(3, "1000", 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2587] <... prctl resumed>) = 0 [pid 2585] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2588 attached [pid 2587] setpgid(0, 0 [pid 2586] <... openat resumed>) = 3 [pid 2585] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2588] set_robust_list(0x555582ce16a0, 24 [pid 2587] <... setpgid resumed>) = 0 [pid 2586] write(3, "1000", 4 [pid 2585] <... close resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2588 [pid 2588] <... set_robust_list resumed>) = 0 [pid 2587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2586] <... write resumed>) = 4 [pid 2585] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2588] rt_sigprocmask(SIG_SETMASK, [] [pid 2587] <... openat resumed>) = 3 [pid 2586] close(3 [pid 2585] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] write(3, "1000", 4 [pid 2586] <... close resumed>) = 0 [pid 2585] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2587] <... write resumed>) = 4 [pid 2586] write(1, "executing program\n", 18 [pid 2588] <... prctl resumed>) = 0 [pid 2587] close(3 [pid 2585] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2588] setpgid(0, 0 [pid 2587] <... close resumed>) = 0 [pid 2586] <... write resumed>) = 18 [pid 2585] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2588] <... setpgid resumed>) = 0 [pid 2587] write(1, "executing program\n", 18 executing program executing program executing program [pid 2586] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2587] <... write resumed>) = 18 [pid 2586] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2585] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2588] <... openat resumed>) = 3 [pid 2587] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2586] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2588] write(3, "1000", 4 [pid 2587] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2585] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2588] <... write resumed>) = 4 [pid 2586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2588] close(3 [pid 2587] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2586] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2585] <... openat resumed>) = 3 [pid 2588] <... close resumed>) = 0 [pid 2588] write(1, "executing program\n", 18 executing program [pid 2587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2586] <... openat resumed>) = 3 [pid 2585] write(3, "\x31\x36\x00", 3 [pid 2588] <... write resumed>) = 18 [pid 2587] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2586] write(3, "\x31\x36\x00", 3 [pid 2588] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2585] <... write resumed>) = 3 [pid 2587] <... openat resumed>) = 3 [pid 2588] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2586] <... write resumed>) = 3 [pid 2585] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2587] write(3, "\x31\x36\x00", 3 [pid 2588] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2586] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2587] <... write resumed>) = 3 [pid 2585] <... openat resumed>) = 4 [pid 2588] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2587] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2586] <... openat resumed>) = 4 [pid 2588] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2587] <... openat resumed>) = 4 [pid 2585] exit_group(0 [pid 2588] <... openat resumed>) = 3 [pid 2586] exit_group(0 [pid 2588] write(3, "\x31\x36\x00", 3 [pid 2587] exit_group(0 [pid 2585] <... exit_group resumed>) = ? [pid 2588] <... write resumed>) = 3 [pid 2587] <... exit_group resumed>) = ? [pid 2586] <... exit_group resumed>) = ? [pid 2588] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2585] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2588] exit_group(0 [pid 2587] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2588] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2586] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2588] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2589 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2590 attached [pid 313] <... restart_syscall resumed>) = 0 [pid 2590] set_robust_list(0x555582ce16a0, 24 [pid 2589] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2589 [pid 2590] <... set_robust_list resumed>) = 0 [pid 2589] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2590] rt_sigprocmask(SIG_SETMASK, [] [pid 2589] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2590 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2590] <... prctl resumed>) = 0 [pid 2589] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2590] setpgid(0, 0 [pid 2589] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2590] <... setpgid resumed>) = 0 [pid 2589] <... setpgid resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2591 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2592 attached [pid 2590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2592] set_robust_list(0x555582ce16a0, 24 [pid 2591] set_robust_list(0x555582ce16a0, 24 [pid 2592] <... set_robust_list resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2591 [pid 2590] <... openat resumed>) = 3 [pid 2591] <... set_robust_list resumed>) = 0 [pid 2589] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2592 [pid 2592] rt_sigprocmask(SIG_SETMASK, [] [pid 2591] rt_sigprocmask(SIG_SETMASK, [] [pid 2590] write(3, "1000", 4 [pid 2589] write(3, "1000", 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2590] <... write resumed>) = 4 [pid 2589] <... write resumed>) = 4 [pid 2592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2590] close(3 [pid 2589] close(3 [pid 2592] <... prctl resumed>) = 0 [pid 2591] <... prctl resumed>) = 0 [pid 2590] <... close resumed>) = 0 [pid 2592] setpgid(0, 0 [pid 2591] setpgid(0, 0 [pid 2590] write(1, "executing program\n", 18 [pid 2592] <... setpgid resumed>) = 0 [pid 2591] <... setpgid resumed>) = 0 [pid 2590] <... write resumed>) = 18 [pid 2589] <... close resumed>) = 0 executing program [pid 2592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2590] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2589] write(1, "executing program\n", 18 executing program [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2592] write(3, "1000", 4 [pid 2591] <... openat resumed>) = 3 [pid 2590] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2589] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2592] <... write resumed>) = 4 [pid 2591] write(3, "1000", 4 [pid 2590] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2589] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2592] close(3 [pid 2591] <... write resumed>) = 4 [pid 2590] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2589] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2592] <... close resumed>) = 0 [pid 2591] close(3 [pid 2590] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2589] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2592] write(1, "executing program\n", 18 [pid 2591] <... close resumed>) = 0 [pid 2590] <... openat resumed>) = 3 [pid 2589] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2592] <... write resumed>) = 18 [pid 2591] write(1, "executing program\n", 18 [pid 2590] write(3, "\x31\x36\x00", 3 [pid 2589] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2592] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2591] <... write resumed>) = 18 [pid 2590] <... write resumed>) = 3 [pid 2592] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2589] <... openat resumed>) = 3 [pid 2592] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2591] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2590] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2589] write(3, "\x31\x36\x00", 3 [pid 2592] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2591] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 2592] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2591] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2590] <... openat resumed>) = 4 [pid 2589] <... write resumed>) = 3 [pid 2592] <... openat resumed>) = 3 [pid 2591] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2590] exit_group(0 [pid 2592] write(3, "\x31\x36\x00", 3 [pid 2591] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2590] <... exit_group resumed>) = ? [pid 2589] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2592] <... write resumed>) = 3 [pid 2591] <... openat resumed>) = 3 [pid 2589] <... openat resumed>) = 4 [pid 2589] exit_group(0 [pid 2592] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2590] +++ exited with 0 +++ [pid 2591] write(3, "\x31\x36\x00", 3 [pid 2592] <... openat resumed>) = 4 [pid 2591] <... write resumed>) = 3 [pid 2589] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2592] exit_group(0 [pid 2591] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2589] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2592] <... exit_group resumed>) = ? [pid 2591] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2592] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2591] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2591] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2593 attached [pid 2591] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2593] set_robust_list(0x555582ce16a0, 24 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2593] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2593] rt_sigprocmask(SIG_SETMASK, [] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2594 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2593 [pid 2593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2594] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2594 [pid 2594] <... set_robust_list resumed>) = 0 [pid 2593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2594] rt_sigprocmask(SIG_SETMASK, [] [pid 2593] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2593] setpgid(0, 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2593] <... setpgid resumed>) = 0 [pid 2594] <... prctl resumed>) = 0 [pid 2594] setpgid(0, 0 [pid 2593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2595 attached [pid 2594] <... setpgid resumed>) = 0 [pid 2593] <... openat resumed>) = 3 [pid 2595] set_robust_list(0x555582ce16a0, 24 [pid 2594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2593] write(3, "1000", 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2595 [pid 2595] <... set_robust_list resumed>) = 0 [pid 2594] <... openat resumed>) = 3 [pid 2593] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2595] rt_sigprocmask(SIG_SETMASK, [] [pid 2594] write(3, "1000", 4 [pid 2593] close(3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2594] <... write resumed>) = 4 [pid 2593] <... close resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2594] close(3 executing program [pid 2593] write(1, "executing program\n", 18ci2-android-6-12-rust/strace-static-x86_64: Process 2596 attached [pid 2595] <... prctl resumed>) = 0 [pid 2594] <... close resumed>) = 0 [pid 2593] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2596 [pid 2596] set_robust_list(0x555582ce16a0, 24 [pid 2595] setpgid(0, 0 [pid 2594] write(1, "executing program\n", 18 [pid 2596] <... set_robust_list resumed>) = 0 [pid 2595] <... setpgid resumed>) = 0 [pid 2593] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2594] <... write resumed>) = 18 executing program [pid 2596] rt_sigprocmask(SIG_SETMASK, [] [pid 2595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2594] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2593] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2595] <... openat resumed>) = 3 [pid 2594] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2593] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2595] write(3, "1000", 4 [pid 2594] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2593] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2596] <... prctl resumed>) = 0 [pid 2595] <... write resumed>) = 4 [pid 2594] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2593] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2596] setpgid(0, 0 [pid 2595] close(3 [pid 2594] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2596] <... setpgid resumed>) = 0 [pid 2595] <... close resumed>) = 0 [pid 2593] <... openat resumed>) = 3 [pid 2594] <... openat resumed>) = 3 [pid 2596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2595] write(1, "executing program\n", 18 [pid 2594] write(3, "\x31\x36\x00", 3 [pid 2595] <... write resumed>) = 18 [pid 2593] write(3, "\x31\x36\x00", 3 [pid 2594] <... write resumed>) = 3 [pid 2595] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2596] <... openat resumed>) = 3 [pid 2593] <... write resumed>) = 3 [pid 2594] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2596] write(3, "1000", 4 [pid 2595] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2593] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2596] <... write resumed>) = 4 [pid 2595] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2594] <... openat resumed>) = 4 [pid 2596] close(3 [pid 2593] <... openat resumed>) = 4 [pid 2596] <... close resumed>) = 0 [pid 2595] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2594] exit_group(0 [pid 2596] write(1, "executing program\n", 18 [pid 2595] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2594] <... exit_group resumed>) = ? [pid 2596] <... write resumed>) = 18 [pid 2593] exit_group(0 [pid 2595] <... openat resumed>) = 3 executing program executing program [pid 2596] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2594] +++ exited with 0 +++ [pid 2596] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2595] write(3, "\x31\x36\x00", 3 [pid 2593] <... exit_group resumed>) = ? [pid 2596] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2595] <... write resumed>) = 3 [pid 315] --- 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] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2593] +++ exited with 0 +++ [pid 2595] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2596] <... openat resumed>) = 3 [pid 2595] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2596] write(3, "\x31\x36\x00", 3 [pid 2595] exit_group(0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2596] <... write resumed>) = 3 [pid 2595] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 2596] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2596] exit_group(0 [pid 2595] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2596] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2597 attached [pid 2596] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2598 attached [pid 2597] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2597 [pid 313] --- 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] set_robust_list(0x555582ce16a0, 24 [pid 2597] <... set_robust_list resumed>) = 0 [pid 2598] <... set_robust_list resumed>) = 0 [pid 2597] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2598] rt_sigprocmask(SIG_SETMASK, [] [pid 2597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2598 [pid 2598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2599 attached [pid 2598] <... prctl resumed>) = 0 [pid 2597] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2599] set_robust_list(0x555582ce16a0, 24 [pid 2598] setpgid(0, 0 [pid 2597] setpgid(0, 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2599 [pid 2599] <... set_robust_list resumed>) = 0 [pid 2598] <... setpgid resumed>) = 0 [pid 2597] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 2599] rt_sigprocmask(SIG_SETMASK, [] [pid 2598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2598] <... openat resumed>) = 3 [pid 2597] <... openat resumed>) = 3 [pid 2599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2598] write(3, "1000", 4 [pid 2597] write(3, "1000", 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2599] <... prctl resumed>) = 0 [pid 2598] <... write resumed>) = 4 [pid 2597] <... write resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2599] setpgid(0, 0 [pid 2598] close(3 [pid 2597] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2600 attached [pid 2599] <... setpgid resumed>) = 0 [pid 2598] <... close resumed>) = 0 [pid 2597] <... close resumed>) = 0 [pid 2600] set_robust_list(0x555582ce16a0, 24 [pid 2599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2598] write(1, "executing program\n", 18 [pid 2597] write(1, "executing program\n", 18 [pid 2600] <... set_robust_list resumed>) = 0 [pid 2600] rt_sigprocmask(SIG_SETMASK, [] [pid 2599] <... openat resumed>) = 3 [pid 2598] <... write resumed>) = 18 [pid 2597] <... write resumed>) = 18 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2600 [pid 2600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2599] write(3, "1000", 4 [pid 2598] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 2597] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2599] <... write resumed>) = 4 [pid 2598] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2597] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2600] <... prctl resumed>) = 0 [pid 2599] close(3 [pid 2598] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2597] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2600] setpgid(0, 0 [pid 2599] <... close resumed>) = 0 [pid 2600] <... setpgid resumed>) = 0 [pid 2599] write(1, "executing program\n", 18 [pid 2598] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2597] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2599] <... write resumed>) = 18 [pid 2598] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2597] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2600] <... openat resumed>) = 3 [pid 2599] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2598] <... openat resumed>) = 3 [pid 2597] <... openat resumed>) = 3 [pid 2600] write(3, "1000", 4 [pid 2599] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2598] write(3, "\x31\x36\x00", 3 [pid 2597] write(3, "\x31\x36\x00", 3 [pid 2600] <... write resumed>) = 4 [pid 2599] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2598] <... write resumed>) = 3 [pid 2597] <... write resumed>) = 3 [pid 2600] close(3) = 0 [pid 2599] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2598] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2597] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2600] write(1, "executing program\n", 18 [pid 2599] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2598] <... openat resumed>) = 4 [pid 2600] <... write resumed>) = 18 [pid 2597] <... openat resumed>) = 4 executing program [pid 2600] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2599] <... openat resumed>) = 3 [pid 2598] exit_group(0 [pid 2600] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2599] write(3, "\x31\x36\x00", 3 [pid 2598] <... exit_group resumed>) = ? [pid 2597] exit_group(0 [pid 2600] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2599] <... write resumed>) = 3 [pid 2597] <... exit_group resumed>) = ? [pid 2598] +++ exited with 0 +++ [pid 2600] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2599] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2600] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2599] <... openat resumed>) = 4 [pid 2600] write(3, "\x31\x36\x00", 3 [pid 2599] exit_group(0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2600] <... write resumed>) = 3 [pid 2599] <... exit_group resumed>) = ? [pid 2600] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2597] +++ exited with 0 +++ [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2600] <... openat resumed>) = 4 [pid 2599] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 2600] exit_group(0) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2601 attached [pid 2600] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2601] set_robust_list(0x555582ce16a0, 24 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2601] <... set_robust_list resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2601 [pid 2601] <... prctl resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2601] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2601] <... setpgid resumed>) = 0 [pid 2601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2602 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2602 [pid 2602] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2602] <... set_robust_list resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2602] rt_sigprocmask(SIG_SETMASK, [] [pid 2601] <... openat resumed>) = 3 [pid 2602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2601] write(3, "1000", 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 2602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2601] <... write resumed>) = 4 [pid 2602] <... prctl resumed>) = 0 [pid 2601] close(3 [pid 2602] setpgid(0, 0 [pid 2601] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2602] <... setpgid resumed>) = 0 executing program [pid 2601] write(1, "executing program\n", 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2601] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2602] <... openat resumed>) = 3 [pid 2601] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2603 attached [pid 2602] write(3, "1000", 4 [pid 2603] set_robust_list(0x555582ce16a0, 24 [pid 2602] <... write resumed>) = 4 [pid 2601] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2603 [pid 2603] <... set_robust_list resumed>) = 0 [pid 2602] close(3 [pid 2601] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2603] rt_sigprocmask(SIG_SETMASK, [] [pid 2602] <... close resumed>) = 0 [pid 2601] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2603] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2602] write(1, "executing program\n", 18 [pid 2603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2602] <... write resumed>) = 18 [pid 2601] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2603] <... prctl resumed>) = 0 [pid 2602] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2601] <... openat resumed>) = 3 [pid 2603] setpgid(0, 0 [pid 2602] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2601] write(3, "\x31\x36\x00", 3 [pid 2603] <... setpgid resumed>) = 0 [pid 2602] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2601] <... write resumed>) = 3 [pid 2603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2602] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2601] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2603] <... openat resumed>) = 3 [pid 2602] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2601] <... openat resumed>) = 4 [pid 2603] write(3, "1000", 4 [pid 2602] <... openat resumed>) = 3 [pid 2603] <... write resumed>) = 4 [pid 2602] write(3, "\x31\x36\x00", 3 [pid 2603] close(3 [pid 2602] <... write resumed>) = 3 [pid 2603] <... close resumed>) = 0 [pid 2602] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2603] write(1, "executing program\n", 18) = 18 [pid 2602] <... openat resumed>) = 4 executing program [pid 2601] exit_group(0 [pid 2603] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2602] exit_group(0 [pid 2601] <... exit_group resumed>) = ? [pid 2603] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2602] <... exit_group resumed>) = ? [pid 2601] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2603] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2602] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2603] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2603] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 2603] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2604 attached [pid 2603] write(3, "\x31\x36\x00", 3 [pid 2604] set_robust_list(0x555582ce16a0, 24 [pid 2603] <... write resumed>) = 3 [pid 2604] <... set_robust_list resumed>) = 0 [pid 2603] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2604] rt_sigprocmask(SIG_SETMASK, [] [pid 2603] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2604 [pid 2604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2603] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2603] <... exit_group resumed>) = ? [pid 2604] <... prctl resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2605 attached [pid 2604] setpgid(0, 0 [pid 2603] +++ exited with 0 +++ [pid 2604] <... setpgid resumed>) = 0 [pid 2605] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2605] <... set_robust_list resumed>) = 0 [pid 2604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2605] rt_sigprocmask(SIG_SETMASK, [] [pid 2604] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2604] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2605 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2606 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2606] set_robust_list(0x555582ce16a0, 24 [pid 2604] <... write resumed>) = 4 [pid 2605] <... prctl resumed>) = 0 [pid 2606] <... set_robust_list resumed>) = 0 [pid 2605] setpgid(0, 0 [pid 2604] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2606 [pid 2606] rt_sigprocmask(SIG_SETMASK, [] [pid 2605] <... setpgid resumed>) = 0 [pid 2604] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2604] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2605] <... openat resumed>) = 3 [pid 2604] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2606] <... prctl resumed>) = 0 [pid 2605] write(3, "1000", 4 [pid 2604] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2606] setpgid(0, 0 [pid 2605] <... write resumed>) = 4 [pid 2604] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2606] <... setpgid resumed>) = 0 [pid 2605] close(3 [pid 2604] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2605] <... close resumed>) = 0 [pid 2604] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2606] <... openat resumed>) = 3 [pid 2605] write(1, "executing program\n", 18 executing program [pid 2604] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2606] write(3, "1000", 4 [pid 2605] <... write resumed>) = 18 [pid 2604] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2607 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2607 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2607] set_robust_list(0x555582ce16a0, 24 [pid 2606] <... write resumed>) = 4 [pid 2605] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2604] write(3, "\x31\x36\x00", 3 [pid 2607] <... set_robust_list resumed>) = 0 [pid 2606] close(3 [pid 2605] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2604] <... write resumed>) = 3 [pid 2607] rt_sigprocmask(SIG_SETMASK, [] [pid 2604] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2606] <... close resumed>) = 0 [pid 2605] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2606] write(1, "executing program\n", 18 [pid 2604] <... openat resumed>) = 4 executing program [pid 2607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2606] <... write resumed>) = 18 [pid 2605] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2604] exit_group(0 [pid 2607] setpgid(0, 0 [pid 2606] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2605] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2607] <... setpgid resumed>) = 0 [pid 2604] <... exit_group resumed>) = ? [pid 2606] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2605] <... openat resumed>) = 3 [pid 2607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2606] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2606] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2605] write(3, "\x31\x36\x00", 3 [pid 2604] +++ exited with 0 +++ [pid 2607] <... openat resumed>) = 3 [pid 2606] <... openat resumed>) = 3 [pid 2607] write(3, "1000", 4 [pid 2605] <... write resumed>) = 3 [pid 2607] <... write resumed>) = 4 [pid 2605] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2607] close(3) = 0 [pid 2606] write(3, "\x31\x36\x00", 3 [pid 2605] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2607] write(1, "executing program\n", 18 [pid 2606] <... write resumed>) = 3 executing program [pid 2605] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2607] <... write resumed>) = 18 [pid 2606] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2605] <... exit_group resumed>) = ? [pid 315] <... restart_syscall resumed>) = 0 [pid 2607] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2606] <... openat resumed>) = 4 [pid 2606] exit_group(0 [pid 2605] +++ exited with 0 +++ [pid 2607] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2607] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2606] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2607] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2606] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2608 attached [pid 2607] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2608] set_robust_list(0x555582ce16a0, 24 [pid 2607] <... openat resumed>) = 3 [pid 2608] <... set_robust_list resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2607] write(3, "\x31\x36\x00", 3 [pid 2608] rt_sigprocmask(SIG_SETMASK, [] [pid 2607] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2608 [pid 2608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2607] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 2608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2607] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2608] <... prctl resumed>) = 0 [pid 2607] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2608] setpgid(0, 0 [pid 2607] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2608] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2609 attached [pid 2608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2607] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2609] set_robust_list(0x555582ce16a0, 24 [pid 2608] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2609] <... set_robust_list resumed>) = 0 [pid 2608] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2609 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2610 attached [pid 2609] rt_sigprocmask(SIG_SETMASK, [] [pid 2608] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2610] set_robust_list(0x555582ce16a0, 24 [pid 2609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2608] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2610 [pid 2610] <... set_robust_list resumed>) = 0 [pid 2610] rt_sigprocmask(SIG_SETMASK, [] [pid 2609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2608] <... close resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2609] <... prctl resumed>) = 0 [pid 2608] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2609] setpgid(0, 0 [pid 2608] <... write resumed>) = 18 [pid 2610] <... prctl resumed>) = 0 [pid 2609] <... setpgid resumed>) = 0 [pid 2608] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2610] setpgid(0, 0 [pid 2609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2608] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2610] <... setpgid resumed>) = 0 [pid 2609] <... openat resumed>) = 3 [pid 2608] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2609] write(3, "1000", 4 [pid 2608] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-12-rust/strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x555582ce16a0, 24 [pid 2610] <... openat resumed>) = 3 [pid 2609] <... write resumed>) = 4 [pid 2608] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2611] <... set_robust_list resumed>) = 0 [pid 2610] write(3, "1000", 4 [pid 2609] close(3 [pid 2608] <... openat resumed>) = 3 [pid 2611] rt_sigprocmask(SIG_SETMASK, [] [pid 2610] <... write resumed>) = 4 [pid 2609] <... close resumed>) = 0 [pid 2608] write(3, "\x31\x36\x00", 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2611 [pid 2611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2610] close(3 [pid 2609] write(1, "executing program\n", 18 [pid 2608] <... write resumed>) = 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2610] <... close resumed>) = 0 [pid 2611] <... prctl resumed>) = 0 [pid 2609] <... write resumed>) = 18 [pid 2608] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2610] write(1, "executing program\n", 18 [pid 2611] setpgid(0, 0 executing program executing program [pid 2609] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2611] <... setpgid resumed>) = 0 [pid 2610] <... write resumed>) = 18 [pid 2609] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2608] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2610] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2609] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2608] exit_group(0 [pid 2611] <... openat resumed>) = 3 [pid 2610] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2609] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2608] <... exit_group resumed>) = ? [pid 2611] write(3, "1000", 4 [pid 2610] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2609] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2611] <... write resumed>) = 4 [pid 2611] close(3 [pid 2608] +++ exited with 0 +++ [pid 2611] <... close resumed>) = 0 executing program [pid 2611] write(1, "executing program\n", 18 [pid 2610] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2609] <... openat resumed>) = 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2611] <... write resumed>) = 18 [pid 2610] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2609] write(3, "\x31\x36\x00", 3 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2611] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2610] <... openat resumed>) = 3 [pid 2609] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2610] write(3, "\x31\x36\x00", 3 [pid 2609] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2610] <... write resumed>) = 3 [pid 2611] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2610] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2609] <... openat resumed>) = 4 [pid 2611] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2610] <... openat resumed>) = 4 [pid 2609] exit_group(0 [pid 2611] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2610] exit_group(0 [pid 2609] <... exit_group resumed>) = ? [pid 2610] <... exit_group resumed>) = ? [pid 2611] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2611] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2611] write(3, "\x31\x36\x00", 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2612 attached [pid 2611] <... write resumed>) = 3 [pid 2610] +++ exited with 0 +++ [pid 2609] +++ exited with 0 +++ [pid 2611] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2612] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2612] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2612] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2611] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2612] <... prctl resumed>) = 0 [pid 2611] exit_group(0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2612 [pid 314] <... restart_syscall resumed>) = 0 [pid 2612] setpgid(0, 0 [pid 2611] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] <... setpgid resumed>) = 0 [pid 2611] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2612] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2613 attached [pid 2612] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2614 attached [pid 2613] set_robust_list(0x555582ce16a0, 24 [pid 2612] <... write resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2613 [pid 2614] set_robust_list(0x555582ce16a0, 24 [pid 2613] <... set_robust_list resumed>) = 0 [pid 2612] close(3 [pid 2614] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2613] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] <... close resumed>) = 0 [pid 2614] rt_sigprocmask(SIG_SETMASK, [] [pid 2613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] write(1, "executing program\n", 18 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2614 executing program [pid 313] <... restart_syscall resumed>) = 0 [pid 2614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2612] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2613] <... prctl resumed>) = 0 [pid 2612] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2614] <... prctl resumed>) = 0 [pid 2613] setpgid(0, 0 [pid 2612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2614] setpgid(0, 0 [pid 2613] <... setpgid resumed>) = 0 [pid 2612] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2614] <... setpgid resumed>) = 0 [pid 2613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2613] <... openat resumed>) = 3 [pid 2612] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2615 attached [pid 2614] <... openat resumed>) = 3 [pid 2613] write(3, "1000", 4 [pid 2612] <... openat resumed>) = 3 [pid 2615] set_robust_list(0x555582ce16a0, 24 [pid 2614] write(3, "1000", 4 [pid 2613] <... write resumed>) = 4 [pid 2612] write(3, "\x31\x36\x00", 3 [pid 2615] <... set_robust_list resumed>) = 0 [pid 2614] <... write resumed>) = 4 [pid 2613] close(3 [pid 2612] <... write resumed>) = 3 [pid 2615] rt_sigprocmask(SIG_SETMASK, [] [pid 2614] close(3 [pid 2613] <... close resumed>) = 0 [pid 2612] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2615 [pid 2615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2614] <... close resumed>) = 0 [pid 2613] write(1, "executing program\n", 18 [pid 2612] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2614] write(1, "executing program\n", 18 [pid 2613] <... write resumed>) = 18 [pid 2615] <... prctl resumed>) = 0 [pid 2614] <... write resumed>) = 18 [pid 2612] exit_group(0 [pid 2615] setpgid(0, 0 [pid 2613] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2612] <... exit_group resumed>) = ? [pid 2615] <... setpgid resumed>) = 0 executing program executing program [pid 2614] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2613] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2612] +++ exited with 0 +++ [pid 2615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2614] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2613] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2615] <... openat resumed>) = 3 [pid 2614] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2615] write(3, "1000", 4 [pid 2614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2613] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2615] <... write resumed>) = 4 [pid 2614] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2615] close(3 [pid 2613] <... openat resumed>) = 3 [pid 2615] <... close resumed>) = 0 [pid 2614] <... openat resumed>) = 3 [pid 2613] write(3, "\x31\x36\x00", 3 [pid 2615] write(1, "executing program\n", 18 [pid 2614] write(3, "\x31\x36\x00", 3 [pid 2615] <... write resumed>) = 18 [pid 2613] <... write resumed>) = 3 [pid 2614] <... write resumed>) = 3 executing program [pid 2615] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2614] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2613] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2615] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2614] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 2615] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2614] exit_group(0 [pid 2613] <... openat resumed>) = 4 [pid 2615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2614] <... exit_group resumed>) = ? [pid 2613] exit_group(0 [pid 2615] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2616 attached [pid 2615] <... openat resumed>) = 3 [pid 2614] +++ exited with 0 +++ [pid 2613] <... exit_group resumed>) = ? [pid 2616] set_robust_list(0x555582ce16a0, 24 [pid 2615] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2613] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2616] <... set_robust_list resumed>) = 0 [pid 2615] <... write resumed>) = 3 [pid 2616] rt_sigprocmask(SIG_SETMASK, [] [pid 2615] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2615] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2615] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2616 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2616] <... prctl resumed>) = 0 [pid 2615] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2616] setpgid(0, 0) = 0 [pid 2615] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2617 attached [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2617] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2616] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2617 [pid 2617] rt_sigprocmask(SIG_SETMASK, [] [pid 2616] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2616] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2616] close(3 [pid 2617] <... prctl resumed>) = 0 [pid 2617] setpgid(0, 0 [pid 2616] <... close resumed>) = 0 [pid 2617] <... setpgid resumed>) = 0 [pid 2616] write(1, "executing program\n", 18 [pid 2617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2616] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 2618 attached [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2617] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2618] set_robust_list(0x555582ce16a0, 24 [pid 2617] write(3, "1000", 4 [pid 2616] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2618 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2619 attached [pid 2618] <... set_robust_list resumed>) = 0 [pid 2617] <... write resumed>) = 4 [pid 2616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2619] set_robust_list(0x555582ce16a0, 24 [pid 2618] rt_sigprocmask(SIG_SETMASK, [] [pid 2617] close(3 [pid 2616] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2619 [pid 2619] <... set_robust_list resumed>) = 0 [pid 2618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2617] <... close resumed>) = 0 [pid 2616] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2619] rt_sigprocmask(SIG_SETMASK, [] [pid 2618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2617] write(1, "executing program\n", 18 [pid 2616] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2617] <... write resumed>) = 18 [pid 2616] <... openat resumed>) = 3 [pid 2619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2618] <... prctl resumed>) = 0 [pid 2617] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2616] write(3, "\x31\x36\x00", 3 [pid 2619] <... prctl resumed>) = 0 [pid 2618] setpgid(0, 0 [pid 2617] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2616] <... write resumed>) = 3 [pid 2619] setpgid(0, 0 [pid 2618] <... setpgid resumed>) = 0 [pid 2617] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2616] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2619] <... setpgid resumed>) = 0 [pid 2618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2617] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2616] <... openat resumed>) = 4 executing program [pid 2619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2618] <... openat resumed>) = 3 [pid 2617] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2616] exit_group(0 [pid 2619] write(3, "1000", 4 [pid 2618] write(3, "1000", 4 [pid 2617] write(3, "\x31\x36\x00", 3 [pid 2616] <... exit_group resumed>) = ? [pid 2619] <... write resumed>) = 4 [pid 2618] <... write resumed>) = 4 [pid 2617] <... write resumed>) = 3 [pid 2616] +++ exited with 0 +++ [pid 2619] close(3 [pid 2618] close(3 [pid 2617] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2619] <... close resumed>) = 0 [pid 2618] <... close resumed>) = 0 [pid 2617] <... openat resumed>) = 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2619] write(1, "executing program\n", 18 [pid 2618] write(1, "executing program\n", 18 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2619] <... write resumed>) = 18 [pid 2618] <... write resumed>) = 18 [pid 2617] exit_group(0 [pid 2619] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program executing program [pid 2618] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2619] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2617] <... exit_group resumed>) = ? [pid 2619] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2618] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2617] +++ exited with 0 +++ [pid 2619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2619] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2618] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2619] <... openat resumed>) = 3 [pid 2618] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2619] write(3, "\x31\x36\x00", 3 [pid 2618] write(3, "\x31\x36\x00", 3 [pid 2619] <... write resumed>) = 3 [pid 2618] <... write resumed>) = 3 [pid 2619] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2618] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2619] <... openat resumed>) = 4 [pid 2618] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2619] exit_group(0 [pid 2618] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2619] <... exit_group resumed>) = ? [pid 2618] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2619] +++ exited with 0 +++ [pid 2618] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2620 attached [pid 2620] set_robust_list(0x555582ce16a0, 24 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2620] <... set_robust_list resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2620] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2621 [pid 2620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2620] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2620] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2621 attached [pid 2620] <... setpgid resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2620] write(3, "1000", 4) = 4 [pid 2620] close(3) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2622 attached executing program [pid 2620] write(1, "executing program\n", 18 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2622 [pid 2622] set_robust_list(0x555582ce16a0, 24 [pid 2620] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2620 [pid 2622] <... set_robust_list resumed>) = 0 [pid 2620] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2622] rt_sigprocmask(SIG_SETMASK, [] [pid 2621] set_robust_list(0x555582ce16a0, 24 [pid 2620] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2621] <... set_robust_list resumed>) = 0 [pid 2620] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2620] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2622] <... prctl resumed>) = 0 [pid 2621] rt_sigprocmask(SIG_SETMASK, [] [pid 2620] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2622] setpgid(0, 0 [pid 2621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2620] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2622] <... setpgid resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2620] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2622] <... openat resumed>) = 3 [pid 2620] <... write resumed>) = 3 [pid 2620] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2622] write(3, "1000", 4 [pid 2620] <... openat resumed>) = 4 [pid 2622] <... write resumed>) = 4 [pid 2622] close(3ci2-android-6-12-rust/strace-static-x86_64: Process 2623 attached ) = 0 [pid 2620] exit_group(0 [pid 2622] write(1, "executing program\n", 18) = 18 executing program [pid 2620] <... exit_group resumed>) = ? [pid 2623] set_robust_list(0x555582ce16a0, 24 [pid 2622] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2621] <... prctl resumed>) = 0 [pid 2620] +++ exited with 0 +++ [pid 2622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2622] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2621] setpgid(0, 0 [pid 2623] <... set_robust_list resumed>) = 0 [pid 2621] <... setpgid resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2623 [pid 2622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2622] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2622] <... openat resumed>) = 3 [pid 2621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2623] rt_sigprocmask(SIG_SETMASK, [] [pid 2622] write(3, "\x31\x36\x00", 3 [pid 2623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] <... write resumed>) = 3 [pid 2621] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2622] <... openat resumed>) = 4 [pid 2621] write(3, "1000", 4 [pid 2622] exit_group(0) = ? [pid 2621] <... write resumed>) = 4 [pid 2623] <... prctl resumed>) = 0 [pid 2621] close(3 [pid 2623] setpgid(0, 0 [pid 2621] <... close resumed>) = 0 [pid 2623] <... setpgid resumed>) = 0 [pid 2623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2622] +++ exited with 0 +++ [pid 2621] write(1, "executing program\n", 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2621] <... write resumed>) = 18 [pid 2623] <... openat resumed>) = 3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2621] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2623] write(3, "1000", 4) = 4 [pid 2623] close(3 [pid 2621] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2623] <... close resumed>) = 0 [pid 2621] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 2623] write(1, "executing program\n", 18 [pid 314] <... restart_syscall resumed>) = 0 [pid 2623] <... write resumed>) = 18 [pid 2621] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2623] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2621] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2621] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2624 attached [pid 2621] write(3, "\x31\x36\x00", 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2621] <... write resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2624 [pid 2624] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2621] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2625 [pid 2623] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2625 attached [pid 2624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2621] <... openat resumed>) = 4 [pid 2625] set_robust_list(0x555582ce16a0, 24 [pid 2624] <... prctl resumed>) = 0 [pid 2623] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2625] <... set_robust_list resumed>) = 0 [pid 2624] setpgid(0, 0 [pid 2625] rt_sigprocmask(SIG_SETMASK, [] [pid 2624] <... setpgid resumed>) = 0 [pid 2623] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2623] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2621] exit_group(0 [pid 2624] <... openat resumed>) = 3 [pid 2623] <... openat resumed>) = 3 [pid 2621] <... exit_group resumed>) = ? [pid 2623] write(3, "\x31\x36\x00", 3 [pid 2625] <... prctl resumed>) = 0 [pid 2624] write(3, "1000", 4 [pid 2623] <... write resumed>) = 3 [pid 2625] setpgid(0, 0 [pid 2624] <... write resumed>) = 4 [pid 2625] <... setpgid resumed>) = 0 [pid 2624] close(3 [pid 2625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2624] <... close resumed>) = 0 [pid 2623] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2625] <... openat resumed>) = 3 [pid 2624] write(1, "executing program\n", 18 executing program [pid 2625] write(3, "1000", 4 [pid 2624] <... write resumed>) = 18 [pid 2625] <... write resumed>) = 4 [pid 2623] <... openat resumed>) = 4 [pid 2625] close(3 [pid 2624] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2623] exit_group(0 [pid 2625] <... close resumed>) = 0 [pid 2624] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2623] <... exit_group resumed>) = ? [pid 2625] write(1, "executing program\n", 18) = 18 [pid 2624] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2625] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2624] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2625] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2625] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2624] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2621] +++ exited with 0 +++ [pid 2625] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2624] write(3, "\x31\x36\x00", 3 [pid 2625] <... openat resumed>) = 3 [pid 2624] <... write resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2625] write(3, "\x31\x36\x00", 3 [pid 2624] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2625] <... write resumed>) = 3 [pid 2624] <... openat resumed>) = 4 [pid 2625] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 executing program [pid 2624] exit_group(0 [pid 2623] +++ exited with 0 +++ [pid 2625] exit_group(0 [pid 2624] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2624] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2625] <... exit_group resumed>) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2625] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2626 attached [pid 2626] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2626] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2626 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2626] setpgid(0, 0) = 0 [pid 2626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2626] write(3, "1000", 4) = 4 [pid 2626] close(3) = 0 executing program [pid 2626] write(1, "executing program\n", 18) = 18 [pid 315] <... restart_syscall resumed>) = 0 [pid 2626] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2626] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2626] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2627 attached [pid 2626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2627] set_robust_list(0x555582ce16a0, 24 [pid 2626] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2627 [pid 313] <... restart_syscall resumed>) = 0 [pid 2626] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2626] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2626] <... write resumed>) = 3 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2628 attached [pid 2627] <... set_robust_list resumed>) = 0 [pid 2626] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2628] set_robust_list(0x555582ce16a0, 24 [pid 2627] rt_sigprocmask(SIG_SETMASK, [] [pid 2626] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2628 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2629 attached [pid 2628] <... set_robust_list resumed>) = 0 [pid 2627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2626] exit_group(0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2629] set_robust_list(0x555582ce16a0, 24 [pid 2628] rt_sigprocmask(SIG_SETMASK, [] [pid 2627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2626] <... exit_group resumed>) = ? [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2629] <... set_robust_list resumed>) = 0 [pid 2628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2627] <... prctl resumed>) = 0 [pid 2626] +++ exited with 0 +++ [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2629 [pid 2629] rt_sigprocmask(SIG_SETMASK, [] [pid 2628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2627] setpgid(0, 0 [pid 2629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2628] <... prctl resumed>) = 0 [pid 2627] <... setpgid resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2628] setpgid(0, 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2627] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2628] <... setpgid resumed>) = 0 [pid 2629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2627] write(3, "1000", 4 [pid 2629] <... prctl resumed>) = 0 [pid 2628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2627] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2628] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2627] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2629] setpgid(0, 0 [pid 2628] write(3, "1000", 4 [pid 2627] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2630 attached [pid 2629] <... setpgid resumed>) = 0 [pid 2628] <... write resumed>) = 4 [pid 2627] write(1, "executing program\n", 18 [pid 2629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2628] close(3 [pid 2627] <... write resumed>) = 18 executing program [pid 2630] set_robust_list(0x555582ce16a0, 24 [pid 2629] <... openat resumed>) = 3 [pid 2628] <... close resumed>) = 0 [pid 2627] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2630 [pid 2630] <... set_robust_list resumed>) = 0 [pid 2629] write(3, "1000", 4 [pid 2628] write(1, "executing program\n", 18 [pid 2627] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2630] rt_sigprocmask(SIG_SETMASK, [] [pid 2629] <... write resumed>) = 4 [pid 2628] <... write resumed>) = 18 [pid 2627] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2629] close(3 executing program [pid 2628] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2629] <... close resumed>) = 0 [pid 2628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2627] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2629] write(1, "executing program\n", 18 [pid 2628] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 2627] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2630] <... prctl resumed>) = 0 [pid 2629] <... write resumed>) = 18 [pid 2628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2627] <... openat resumed>) = 3 [pid 2630] setpgid(0, 0 [pid 2629] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2627] write(3, "\x31\x36\x00", 3 [pid 2629] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2628] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2627] <... write resumed>) = 3 [pid 2629] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2627] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2628] <... openat resumed>) = 3 [pid 2630] <... setpgid resumed>) = 0 [pid 2629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2628] write(3, "\x31\x36\x00", 3 [pid 2627] <... openat resumed>) = 4 [pid 2630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2629] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2628] <... write resumed>) = 3 [pid 2627] exit_group(0 [pid 2630] write(3, "1000", 4 [pid 2629] <... openat resumed>) = 3 [pid 2628] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2627] <... exit_group resumed>) = ? [pid 2630] <... write resumed>) = 4 [pid 2628] <... openat resumed>) = 4 [pid 2630] close(3) = 0 executing program [pid 2630] write(1, "executing program\n", 18) = 18 [pid 2630] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2627] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2630] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2630] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2630] write(3, "\x31\x36\x00", 3) = 3 [pid 2630] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2630] exit_group(0) = ? [pid 2630] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2629] write(3, "\x31\x36\x00", 3 [pid 2628] exit_group(0 [pid 2629] <... write resumed>) = 3 [pid 2629] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2628] <... exit_group resumed>) = ? [pid 2629] exit_group(0) = ? [pid 2629] +++ exited with 0 +++ [pid 2628] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 2631 ci2-android-6-12-rust/strace-static-x86_64: Process 2631 attached [pid 315] <... restart_syscall resumed>) = 0 [pid 2631] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2631] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2631] <... prctl resumed>) = 0 [pid 2631] setpgid(0, 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2632 attached [pid 2631] <... setpgid resumed>) = 0 [pid 2632] set_robust_list(0x555582ce16a0, 24 [pid 2631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2632 [pid 2632] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2632] rt_sigprocmask(SIG_SETMASK, [] [pid 2631] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2631] write(3, "1000", 4 [pid 2632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2631] <... write resumed>) = 4 [pid 2631] close(3 [pid 2632] <... prctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2632] setpgid(0, 0 [pid 2631] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2632] <... setpgid resumed>) = 0 [pid 2631] write(1, "executing program\n", 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2631] <... write resumed>) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 2633 attached [pid 2632] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2632] write(3, "1000", 4 [pid 2631] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2633 [pid 2632] <... write resumed>) = 4 [pid 2631] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2632] close(3 [pid 2631] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2632] <... close resumed>) = 0 [pid 2633] set_robust_list(0x555582ce16a0, 24 [pid 2632] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2633] <... set_robust_list resumed>) = 0 [pid 2632] <... write resumed>) = 18 [pid 2631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2633] rt_sigprocmask(SIG_SETMASK, [] [pid 2632] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2631] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2634 attached [pid 2633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2632] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2631] <... openat resumed>) = 3 [pid 2633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2634] set_robust_list(0x555582ce16a0, 24 [pid 2633] <... prctl resumed>) = 0 [pid 2632] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2631] write(3, "\x31\x36\x00", 3 [pid 2634] <... set_robust_list resumed>) = 0 [pid 2633] setpgid(0, 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2634 [pid 2632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2631] <... write resumed>) = 3 [pid 2634] rt_sigprocmask(SIG_SETMASK, [] [pid 2633] <... setpgid resumed>) = 0 [pid 2632] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2631] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2633] <... openat resumed>) = 3 [pid 2631] <... openat resumed>) = 4 [pid 2632] <... openat resumed>) = 3 [pid 2634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2632] write(3, "\x31\x36\x00", 3 [pid 2631] exit_group(0 [pid 2632] <... write resumed>) = 3 [pid 2632] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2633] write(3, "1000", 4 [pid 2632] <... openat resumed>) = 4 [pid 2633] <... write resumed>) = 4 [pid 2634] <... prctl resumed>) = 0 [pid 2633] close(3 [pid 2632] exit_group(0 [pid 2631] <... exit_group resumed>) = ? [pid 2634] setpgid(0, 0 [pid 2633] <... close resumed>) = 0 [pid 2632] <... exit_group resumed>) = ? [pid 2631] +++ exited with 0 +++ [pid 2634] <... setpgid resumed>) = 0 executing program [pid 2633] write(1, "executing program\n", 18 [pid 2634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2633] <... write resumed>) = 18 [pid 2632] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2634] <... openat resumed>) = 3 [pid 2633] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2634] write(3, "1000", 4 [pid 2633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2634] <... write resumed>) = 4 [pid 2633] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2634] close(3 [pid 2633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2633] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2634] <... close resumed>) = 0 [pid 2633] <... openat resumed>) = 3 [pid 2634] write(1, "executing program\n", 18 [pid 2633] write(3, "\x31\x36\x00", 3 [pid 2634] <... write resumed>) = 18 [pid 2633] <... write resumed>) = 3 executing program [pid 2633] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2634] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2633] exit_group(0 [pid 2634] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2633] <... exit_group resumed>) = ? [pid 2634] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2633] +++ exited with 0 +++ [pid 2634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2634] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2634] <... openat resumed>) = 3 [pid 2634] write(3, "\x31\x36\x00", 3) = 3 [pid 2634] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2634] exit_group(0) = ? [pid 2634] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2635 attached , [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2635] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2635] setpgid(0, 0) = 0 [pid 2635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2636 attached [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2635 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2636 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2635] <... openat resumed>) = 3 [pid 2635] write(3, "1000", 4) = 4 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2635] close(3) = 0 executing program [pid 2635] write(1, "executing program\n", 18) = 18 [pid 2635] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2635] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2636] set_robust_list(0x555582ce16a0, 24 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2636] <... set_robust_list resumed>) = 0 [pid 2635] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 2636] rt_sigprocmask(SIG_SETMASK, [] [pid 2635] <... openat resumed>) = 3 [pid 2636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2635] write(3, "\x31\x36\x00", 3) = 3 [pid 2636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2635] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2636] setpgid(0, 0 [pid 2635] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2636] <... setpgid resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2635] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2637 attached [pid 2636] <... openat resumed>) = 3 [pid 2635] <... exit_group resumed>) = ? [pid 314] <... restart_syscall resumed>) = 0 [pid 2637] set_robust_list(0x555582ce16a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2637 [pid 2636] write(3, "1000", 4) = 4 [pid 2636] close(3) = 0 executing program [pid 2636] write(1, "executing program\n", 18 [pid 2637] <... set_robust_list resumed>) = 0 [pid 2636] <... write resumed>) = 18 [pid 2635] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2637] rt_sigprocmask(SIG_SETMASK, [] [pid 2636] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2636] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2636] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2637] <... prctl resumed>) = 0 [pid 2636] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2637] setpgid(0, 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2637] <... setpgid resumed>) = 0 [pid 2636] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLYci2-android-6-12-rust/strace-static-x86_64: Process 2638 attached [pid 2637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2636] <... openat resumed>) = 3 [pid 2638] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2637] <... openat resumed>) = 3 [pid 2636] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2638 [pid 2638] rt_sigprocmask(SIG_SETMASK, [] [pid 2637] write(3, "1000", 4 [pid 2636] <... write resumed>) = 3 [pid 2638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2637] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2637] close(3 [pid 2636] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2638] <... prctl resumed>) = 0 [pid 2637] <... close resumed>) = 0 [pid 2636] <... openat resumed>) = 4 [pid 2638] setpgid(0, 0 [pid 2637] write(1, "executing program\n", 18 [pid 2636] exit_group(0 [pid 2638] <... setpgid resumed>) = 0 [pid 2637] <... write resumed>) = 18 executing program [pid 2638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2637] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2636] <... exit_group resumed>) = ? [pid 2638] <... openat resumed>) = 3 [pid 2637] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2636] +++ exited with 0 +++ [pid 2638] write(3, "1000", 4 [pid 2637] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2638] <... write resumed>) = 4 [pid 2638] close(3 [pid 2637] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2638] <... close resumed>) = 0 [pid 2637] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2638] write(1, "executing program\n", 18 [pid 2637] <... openat resumed>) = 3 [pid 2638] <... write resumed>) = 18 executing program [pid 2637] write(3, "\x31\x36\x00", 3 [pid 2638] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2637] <... write resumed>) = 3 [pid 2638] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2637] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2638] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2637] <... openat resumed>) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 2638] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2637] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2638] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2637] <... exit_group resumed>) = ? [pid 2638] <... openat resumed>) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2639 attached [pid 2638] write(3, "\x31\x36\x00", 3 [pid 2637] +++ exited with 0 +++ [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2638] <... write resumed>) = 3 [pid 2639] set_robust_list(0x555582ce16a0, 24 [pid 2638] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2639] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2640 attached [pid 2639] rt_sigprocmask(SIG_SETMASK, [] [pid 2638] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2639 [pid 2640] set_robust_list(0x555582ce16a0, 24 [pid 2639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2638] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2640] <... set_robust_list resumed>) = 0 [pid 2640] rt_sigprocmask(SIG_SETMASK, [] [pid 2639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2638] <... exit_group resumed>) = ? [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2639] <... prctl resumed>) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2640 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2638] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2640] <... prctl resumed>) = 0 [pid 2639] setpgid(0, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2640] setpgid(0, 0 [pid 2639] <... setpgid resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2640] <... setpgid resumed>) = 0 [pid 2639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2639] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2641 attached [pid 2640] <... openat resumed>) = 3 [pid 2639] write(3, "1000", 4 [pid 2641] set_robust_list(0x555582ce16a0, 24 [pid 2640] write(3, "1000", 4 [pid 2641] <... set_robust_list resumed>) = 0 [pid 2639] <... write resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2641 [pid 2640] <... write resumed>) = 4 [pid 2641] rt_sigprocmask(SIG_SETMASK, [] [pid 2640] close(3 [pid 2639] close(3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 2641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2640] <... close resumed>) = 0 [pid 2639] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2640] write(1, "executing program\n", 18 [pid 2639] write(1, "executing program\n", 18 [pid 2641] <... prctl resumed>) = 0 [pid 2640] <... write resumed>) = 18 [pid 2639] <... write resumed>) = 18 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2641] setpgid(0, 0 [pid 2639] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2641] <... setpgid resumed>) = 0 [pid 2640] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2640] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 2641] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2642 attached [pid 2641] write(3, "1000", 4 [pid 2640] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2639] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2642] set_robust_list(0x555582ce16a0, 24 [pid 2641] <... write resumed>) = 4 [pid 2640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2642] <... set_robust_list resumed>) = 0 [pid 2639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2642 [pid 2640] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2642] rt_sigprocmask(SIG_SETMASK, [] [pid 2641] close(3 [pid 2640] <... openat resumed>) = 3 [pid 2639] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2640] write(3, "\x31\x36\x00", 3 [pid 2639] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2640] <... write resumed>) = 3 [pid 2642] <... prctl resumed>) = 0 [pid 2639] write(3, "\x31\x36\x00", 3 [pid 2640] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2642] setpgid(0, 0 [pid 2639] <... write resumed>) = 3 [pid 2642] <... setpgid resumed>) = 0 [pid 2641] <... close resumed>) = 0 [pid 2640] <... openat resumed>) = 4 [pid 2639] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2641] write(1, "executing program\n", 18 [pid 2640] exit_group(0 [pid 2642] <... openat resumed>) = 3 [pid 2641] <... write resumed>) = 18 [pid 2639] <... openat resumed>) = 4 [pid 2642] write(3, "1000", 4 [pid 2641] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2640] <... exit_group resumed>) = ? [pid 2642] <... write resumed>) = 4 [pid 2641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2639] exit_group(0 [pid 2641] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2641] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2640] +++ exited with 0 +++ [pid 2642] close(3 [pid 2639] <... exit_group resumed>) = ? [pid 2642] <... close resumed>) = 0 [pid 2641] write(3, "\x31\x36\x00", 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2641] <... write resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2641] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2639] +++ exited with 0 +++ [pid 2642] write(1, "executing program\n", 18 [pid 2641] <... openat resumed>) = 4 executing program [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2642] <... write resumed>) = 18 [pid 2641] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2642] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2641] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 2642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2641] +++ exited with 0 +++ [pid 2642] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2642] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2642] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2642] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2644 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2643 attached [pid 2642] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2644 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2643 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] set_robust_list(0x555582ce16a0, 24 [pid 2643] set_robust_list(0x555582ce16a0, 24 [pid 2642] <... write resumed>) = 3 [pid 2644] <... set_robust_list resumed>) = 0 [pid 2643] <... set_robust_list resumed>) = 0 [pid 2642] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2642] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2643] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] rt_sigprocmask(SIG_SETMASK, [] [pid 2643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] exit_group(0) = ? [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2643] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2645 attached [pid 2644] <... prctl resumed>) = 0 [pid 2643] setpgid(0, 0 [pid 2642] +++ exited with 0 +++ [pid 2644] setpgid(0, 0 [pid 2643] <... setpgid resumed>) = 0 [pid 2645] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2645] rt_sigprocmask(SIG_SETMASK, [] [pid 2643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2644] <... setpgid resumed>) = 0 [pid 2643] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2645 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2643] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2643] <... write resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2643] close(3) = 0 [pid 2645] <... prctl resumed>) = 0 [pid 2645] setpgid(0, 0 [pid 2643] write(1, "executing program\n", 18 [pid 2645] <... setpgid resumed>) = 0 [pid 2644] <... openat resumed>) = 3 executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2643] <... write resumed>) = 18 [pid 2645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2644] write(3, "1000", 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2645] <... openat resumed>) = 3 [pid 2643] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2644] <... write resumed>) = 4 [pid 2645] write(3, "1000", 4) = 4 [pid 2645] close(3) = 0 [pid 2645] write(1, "executing program\n", 18) = 18 executing program [pid 2645] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2646 attached ) = -1 EEXIST (File exists) [pid 2644] close(3 [pid 2643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2646] set_robust_list(0x555582ce16a0, 24 [pid 2645] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2644] <... close resumed>) = 0 [pid 2643] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2646 executing program [pid 2644] write(1, "executing program\n", 18 [pid 2646] <... set_robust_list resumed>) = 0 [pid 2645] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2644] <... write resumed>) = 18 [pid 2643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2646] rt_sigprocmask(SIG_SETMASK, [] [pid 2643] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2644] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2643] <... openat resumed>) = 3 [pid 2644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2643] write(3, "\x31\x36\x00", 3 [pid 2646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2645] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2645] <... openat resumed>) = 3 [pid 2644] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2643] <... write resumed>) = 3 [pid 2646] <... prctl resumed>) = 0 [pid 2645] write(3, "\x31\x36\x00", 3 [pid 2643] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2646] setpgid(0, 0 [pid 2645] <... write resumed>) = 3 [pid 2644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2646] <... setpgid resumed>) = 0 [pid 2645] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2643] <... openat resumed>) = 4 [pid 2646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2645] <... openat resumed>) = 4 [pid 2644] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2646] <... openat resumed>) = 3 [pid 2645] exit_group(0 [pid 2643] exit_group(0 [pid 2644] <... openat resumed>) = 3 [pid 2646] write(3, "1000", 4 [pid 2645] <... exit_group resumed>) = ? [pid 2644] write(3, "\x31\x36\x00", 3 [pid 2643] <... exit_group resumed>) = ? [pid 2646] <... write resumed>) = 4 [pid 2645] +++ exited with 0 +++ [pid 2644] <... write resumed>) = 3 [pid 2646] close(3 [pid 2644] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2646] <... close resumed>) = 0 executing program [pid 2646] write(1, "executing program\n", 18 [pid 2644] <... openat resumed>) = 4 [pid 2646] <... write resumed>) = 18 [pid 2646] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2646] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2646] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2646] write(3, "\x31\x36\x00", 3) = 3 [pid 2646] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2643] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2646] exit_group(0 [pid 2644] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2646] <... exit_group resumed>) = ? [pid 2644] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2646] +++ exited with 0 +++ [pid 2644] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582ce1690) = 2647 ci2-android-6-12-rust/strace-static-x86_64: Process 2647 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2647] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2647] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2647] <... prctl resumed>) = 0 [pid 2647] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2648 attached ) = 0 [pid 2648] set_robust_list(0x555582ce16a0, 24 [pid 2647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2648 [pid 2648] <... set_robust_list resumed>) = 0 [pid 2648] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2647] <... openat resumed>) = 3 [pid 2648] <... prctl resumed>) = 0 [pid 2647] write(3, "1000", 4 [pid 2648] setpgid(0, 0 [pid 2647] <... write resumed>) = 4 [pid 2648] <... setpgid resumed>) = 0 [pid 2647] close(3 [pid 2648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2647] <... close resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2648] <... openat resumed>) = 3 [pid 2648] write(3, "1000", 4) = 4 [pid 2647] write(1, "executing program\n", 18 executing program [pid 2648] close(3 [pid 2647] <... write resumed>) = 18 [pid 2648] <... close resumed>) = 0 [pid 2647] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2648] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2648] <... write resumed>) = 18 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2648] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2647] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2649 attached [pid 2648] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2647] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2649] set_robust_list(0x555582ce16a0, 24 [pid 2648] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2647] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2649] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2649 [pid 2648] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2649] rt_sigprocmask(SIG_SETMASK, [] [pid 2648] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2647] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2648] <... openat resumed>) = 3 [pid 2647] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2648] write(3, "\x31\x36\x00", 3 [pid 2647] write(3, "\x31\x36\x00", 3 [pid 2649] <... prctl resumed>) = 0 [pid 2648] <... write resumed>) = 3 [pid 2649] setpgid(0, 0 [pid 2648] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2649] <... setpgid resumed>) = 0 [pid 2648] <... openat resumed>) = 4 [pid 2649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2647] <... write resumed>) = 3 [pid 2649] <... openat resumed>) = 3 [pid 2648] exit_group(0 [pid 2647] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2649] write(3, "1000", 4 [pid 2648] <... exit_group resumed>) = ? [pid 2647] <... openat resumed>) = 4 [pid 2649] <... write resumed>) = 4 [pid 2647] exit_group(0) = ? [pid 2649] close(3 [pid 2648] +++ exited with 0 +++ [pid 2647] +++ exited with 0 +++ [pid 2649] <... close resumed>) = 0 [pid 2649] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2649] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2649] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2649] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2649] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2649] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2649] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2649] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2650 attached [pid 2649] write(3, "\x31\x36\x00", 3 [pid 2650] set_robust_list(0x555582ce16a0, 24 [pid 2649] <... write resumed>) = 3 [pid 2650] <... set_robust_list resumed>) = 0 [pid 2649] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2649] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2650 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2649] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2650] <... prctl resumed>) = 0 [pid 2649] <... exit_group resumed>) = ? [pid 2650] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2651 attached [pid 2650] <... setpgid resumed>) = 0 [pid 2649] +++ exited with 0 +++ [pid 2651] set_robust_list(0x555582ce16a0, 24 [pid 2650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2651] <... set_robust_list resumed>) = 0 [pid 2650] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2651] rt_sigprocmask(SIG_SETMASK, [] [pid 2650] write(3, "1000", 4 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2651 [pid 2651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2650] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2652 attached [pid 2651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2650] close(3 [pid 2652] set_robust_list(0x555582ce16a0, 24 [pid 2651] <... prctl resumed>) = 0 [pid 2650] <... close resumed>) = 0 [pid 2652] <... set_robust_list resumed>) = 0 [pid 2651] setpgid(0, 0 [pid 2650] write(1, "executing program\n", 18 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2652 [pid 2652] rt_sigprocmask(SIG_SETMASK, [] [pid 2651] <... setpgid resumed>) = 0 [pid 2650] <... write resumed>) = 18 [pid 2652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2650] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2651] <... openat resumed>) = 3 [pid 2650] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2652] <... prctl resumed>) = 0 [pid 2651] write(3, "1000", 4 [pid 2650] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2652] setpgid(0, 0 [pid 2651] <... write resumed>) = 4 [pid 2650] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 2652] <... setpgid resumed>) = 0 [pid 2651] close(3 [pid 2650] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2651] <... close resumed>) = 0 [pid 2650] <... openat resumed>) = 3 [pid 2652] <... openat resumed>) = 3 [pid 2651] write(1, "executing program\n", 18 executing program [pid 2650] write(3, "\x31\x36\x00", 3 [pid 2652] write(3, "1000", 4 [pid 2651] <... write resumed>) = 18 [pid 2652] <... write resumed>) = 4 [pid 2650] <... write resumed>) = 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2652] close(3 [pid 2650] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2652] <... close resumed>) = 0 [pid 2651] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2652] write(1, "executing program\n", 18 [pid 2650] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2652] <... write resumed>) = 18 [pid 2651] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2650] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2653 attached [pid 2652] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2651] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2650] <... exit_group resumed>) = ? [pid 2653] set_robust_list(0x555582ce16a0, 24 [pid 2652] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2651] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2653 [pid 2650] +++ exited with 0 +++ [pid 2653] <... set_robust_list resumed>) = 0 [pid 2652] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2651] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2653] rt_sigprocmask(SIG_SETMASK, [] [pid 2652] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2652] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2651] <... openat resumed>) = 3 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2652] <... openat resumed>) = 3 [pid 2651] write(3, "\x31\x36\x00", 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2653] <... prctl resumed>) = 0 [pid 2652] write(3, "\x31\x36\x00", 3 [pid 2651] <... write resumed>) = 3 [pid 2653] setpgid(0, 0 [pid 2652] <... write resumed>) = 3 [pid 2653] <... setpgid resumed>) = 0 [pid 2651] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2652] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2651] <... openat resumed>) = 4 [pid 2653] <... openat resumed>) = 3 [pid 2652] <... openat resumed>) = 4 [pid 2653] write(3, "1000", 4 [pid 2651] exit_group(0 [pid 2652] exit_group(0 [pid 2653] <... write resumed>) = 4 [pid 2652] <... exit_group resumed>) = ? [pid 2651] <... exit_group resumed>) = ? [pid 2653] close(3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2652] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2654 attached [pid 2653] <... close resumed>) = 0 [pid 2651] +++ exited with 0 +++ [pid 2654] set_robust_list(0x555582ce16a0, 24 [pid 2653] write(1, "executing program\n", 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2654] <... set_robust_list resumed>) = 0 [pid 2653] <... write resumed>) = 18 executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2654] rt_sigprocmask(SIG_SETMASK, [] [pid 2653] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2653] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2654 [pid 2654] <... prctl resumed>) = 0 [pid 2653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2654] setpgid(0, 0 [pid 2653] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2654] <... setpgid resumed>) = 0 [pid 2653] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2653] write(3, "\x31\x36\x00", 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2655 attached [pid 2654] <... openat resumed>) = 3 [pid 2653] <... write resumed>) = 3 [pid 2655] set_robust_list(0x555582ce16a0, 24 [pid 2654] write(3, "1000", 4 [pid 2653] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2655] <... set_robust_list resumed>) = 0 [pid 2654] <... write resumed>) = 4 [pid 2655] rt_sigprocmask(SIG_SETMASK, [] [pid 2654] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2655 [pid 2653] <... openat resumed>) = 4 [pid 2655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2654] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2654] write(1, "executing program\n", 18 [pid 2653] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2655] <... prctl resumed>) = 0 [pid 2654] <... write resumed>) = 18 [pid 2653] <... exit_group resumed>) = ? executing program [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2656 attached [pid 2655] setpgid(0, 0 [pid 2654] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2656 [pid 2655] <... setpgid resumed>) = 0 [pid 2653] +++ exited with 0 +++ [pid 2656] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2656] <... set_robust_list resumed>) = 0 [pid 2655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2656] rt_sigprocmask(SIG_SETMASK, [] [pid 2655] <... openat resumed>) = 3 [pid 2654] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2655] write(3, "1000", 4 [pid 2654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2655] <... write resumed>) = 4 [pid 2654] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2656] <... prctl resumed>) = 0 [pid 2655] close(3 [pid 2654] <... openat resumed>) = 3 [pid 2656] setpgid(0, 0 [pid 2655] <... close resumed>) = 0 [pid 2654] write(3, "\x31\x36\x00", 3 [pid 2656] <... setpgid resumed>) = 0 [pid 2655] write(1, "executing program\n", 18 [pid 2654] <... write resumed>) = 3 [pid 2656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2655] <... write resumed>) = 18 executing program [pid 2654] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2655] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2654] <... openat resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2656] <... openat resumed>) = 3 [pid 2655] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2656] write(3, "1000", 4 [pid 2654] exit_group(0 [pid 2655] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2656] <... write resumed>) = 4 [pid 2654] <... exit_group resumed>) = ? [pid 2656] close(3 [pid 2655] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2657 attached [pid 2656] <... close resumed>) = 0 [pid 2655] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2654] +++ exited with 0 +++ [pid 2656] write(1, "executing program\n", 18 [pid 2655] <... openat resumed>) = 3 [pid 2657] set_robust_list(0x555582ce16a0, 24 [pid 2656] <... write resumed>) = 18 [pid 2655] write(3, "\x31\x36\x00", 3 [pid 2657] <... set_robust_list resumed>) = 0 [pid 2656] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2655] <... write resumed>) = 3 executing program [pid 2657] rt_sigprocmask(SIG_SETMASK, [] [pid 2656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2655] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2657 [pid 2657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2656] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2655] <... openat resumed>) = 4 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2655] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2657] <... prctl resumed>) = 0 [pid 2656] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2655] <... exit_group resumed>) = ? [pid 2657] setpgid(0, 0 [pid 2656] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 2655] +++ exited with 0 +++ [pid 2657] <... setpgid resumed>) = 0 [pid 2656] write(3, "\x31\x36\x00", 3 [pid 2657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2656] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2657] <... openat resumed>) = 3 [pid 2656] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2657] write(3, "1000", 4 [pid 2656] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2658 attached [pid 2657] <... write resumed>) = 4 [pid 2656] exit_group(0 [pid 2658] set_robust_list(0x555582ce16a0, 24 [pid 2657] close(3 [pid 2658] <... set_robust_list resumed>) = 0 [pid 2656] <... exit_group resumed>) = ? [pid 2657] <... close resumed>) = 0 [pid 2658] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2658 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2656] +++ exited with 0 +++ [pid 2658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2657] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 executing program [pid 2658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2657] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2658] <... prctl resumed>) = 0 [pid 2657] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2658] setpgid(0, 0 [pid 2657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2658] <... setpgid resumed>) = 0 [pid 2657] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2658] <... openat resumed>) = 3 [pid 2657] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2658] write(3, "1000", 4 [pid 2657] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2659 attached [pid 2658] <... write resumed>) = 4 [pid 2657] write(3, "\x31\x36\x00", 3 [pid 2659] set_robust_list(0x555582ce16a0, 24 [pid 2658] close(3 [pid 2657] <... write resumed>) = 3 [pid 2659] <... set_robust_list resumed>) = 0 [pid 2658] <... close resumed>) = 0 [pid 2657] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2659] rt_sigprocmask(SIG_SETMASK, [] [pid 2658] write(1, "executing program\n", 18 [pid 2657] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2659 [pid 2659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] <... write resumed>) = 18 executing program [pid 2657] exit_group(0 [pid 2659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2658] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2657] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] <... prctl resumed>) = 0 [pid 2658] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2660 attached [pid 2659] setpgid(0, 0 [pid 2658] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2657] +++ exited with 0 +++ [pid 2660] set_robust_list(0x555582ce16a0, 24 [pid 2659] <... setpgid resumed>) = 0 [pid 2658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2660] <... set_robust_list resumed>) = 0 [pid 2659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2658] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2660] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] <... openat resumed>) = 3 [pid 2658] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2660 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2659] write(3, "1000", 4 [pid 2658] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2659] <... write resumed>) = 4 [pid 2658] <... write resumed>) = 3 [pid 2660] <... prctl resumed>) = 0 [pid 2659] close(3 [pid 2660] setpgid(0, 0 [pid 2658] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2660] <... setpgid resumed>) = 0 [pid 2659] <... close resumed>) = 0 [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2659] write(1, "executing program\n", 18 [pid 2658] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 314] <... restart_syscall resumed>) = 0 [pid 2660] <... openat resumed>) = 3 [pid 2659] <... write resumed>) = 18 [pid 2658] exit_group(0 [pid 2660] write(3, "1000", 4 [pid 2659] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2658] <... exit_group resumed>) = ? [pid 2660] <... write resumed>) = 4 [pid 2659] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2661 attached [pid 2660] close(3 [pid 2659] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2658] +++ exited with 0 +++ [pid 2661] set_robust_list(0x555582ce16a0, 24 [pid 2660] <... close resumed>) = 0 [pid 2659] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2661] <... set_robust_list resumed>) = 0 [pid 2660] write(1, "executing program\n", 18 [pid 2659] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2661] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] <... write resumed>) = 18 [pid 2659] <... openat resumed>) = 3 executing program [pid 2661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2659] write(3, "\x31\x36\x00", 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2661 [pid 2661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2659] <... write resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2661] <... prctl resumed>) = 0 [pid 2660] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2659] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2661] setpgid(0, 0 [pid 2660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2659] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2661] <... setpgid resumed>) = 0 [pid 2660] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2659] exit_group(0 [pid 2661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2660] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2661] <... openat resumed>) = 3 [pid 2660] write(3, "\x31\x36\x00", 3 [pid 2659] <... exit_group resumed>) = ? [pid 2661] write(3, "1000", 4 [pid 2660] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2662 attached [pid 2661] <... write resumed>) = 4 [pid 2660] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2659] +++ exited with 0 +++ [pid 2662] set_robust_list(0x555582ce16a0, 24 [pid 2661] close(3 [pid 2662] <... set_robust_list resumed>) = 0 [pid 2660] <... openat resumed>) = 4 [pid 2662] rt_sigprocmask(SIG_SETMASK, [] [pid 2661] <... close resumed>) = 0 [pid 2662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] exit_group(0 [pid 2661] write(1, "executing program\n", 18 [pid 2662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2660] <... exit_group resumed>) = ? [pid 2662] <... prctl resumed>) = 0 [pid 2661] <... write resumed>) = 18 executing program [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2662 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2662] setpgid(0, 0 [pid 2661] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2660] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2662] <... setpgid resumed>) = 0 [pid 2661] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2661] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 2662] <... openat resumed>) = 3 [pid 2661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2662] write(3, "1000", 4 [pid 2661] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2662] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2662] close(3 [pid 2661] <... openat resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2662] <... close resumed>) = 0 [pid 2661] write(3, "\x31\x36\x00", 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2663 attached [pid 2662] write(1, "executing program\n", 18 [pid 2661] <... write resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 2663] set_robust_list(0x555582ce16a0, 24 [pid 2662] <... write resumed>) = 18 [pid 2661] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2663] <... set_robust_list resumed>) = 0 [pid 2662] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2661] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2663 [pid 2663] rt_sigprocmask(SIG_SETMASK, [] [pid 2662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2661] exit_group(0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2662] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2661] <... exit_group resumed>) = ? [pid 2663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2662] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2664 attached [pid 2663] <... prctl resumed>) = 0 [pid 2662] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2661] +++ exited with 0 +++ [pid 2664] set_robust_list(0x555582ce16a0, 24 [pid 2663] setpgid(0, 0 [pid 2664] <... set_robust_list resumed>) = 0 [pid 2662] <... openat resumed>) = 3 [pid 2663] <... setpgid resumed>) = 0 [pid 2664] rt_sigprocmask(SIG_SETMASK, [] [pid 2663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2662] write(3, "\x31\x36\x00", 3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2662] <... write resumed>) = 3 [pid 2664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2663] <... openat resumed>) = 3 [pid 2662] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2664 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2664] <... prctl resumed>) = 0 [pid 2663] write(3, "1000", 4 [pid 2662] <... openat resumed>) = 4 [pid 314] <... restart_syscall resumed>) = 0 [pid 2664] setpgid(0, 0 [pid 2663] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2664] <... setpgid resumed>) = 0 [pid 2663] close(3 [pid 2662] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2663] <... close resumed>) = 0 [pid 2662] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2664] <... openat resumed>) = 3 [pid 2663] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2665 attached [pid 2664] write(3, "1000", 4 [pid 2663] <... write resumed>) = 18 [pid 2662] +++ exited with 0 +++ [pid 2664] <... write resumed>) = 4 [pid 2663] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2665] set_robust_list(0x555582ce16a0, 24 [pid 2664] close(3 [pid 2663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2665] <... set_robust_list resumed>) = 0 [pid 2664] <... close resumed>) = 0 [pid 2663] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2665] rt_sigprocmask(SIG_SETMASK, [] [pid 2664] write(1, "executing program\n", 18 [pid 2663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2665 executing program [pid 2665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2664] <... write resumed>) = 18 [pid 2663] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2664] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2663] <... openat resumed>) = 3 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2665] <... prctl resumed>) = 0 [pid 2664] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2663] write(3, "\x31\x36\x00", 3 [pid 2665] setpgid(0, 0 [pid 2664] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2663] <... write resumed>) = 3 [pid 2665] <... setpgid resumed>) = 0 [pid 2664] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2663] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2664] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2663] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2665] <... openat resumed>) = 3 [pid 2664] <... openat resumed>) = 3 [pid 2663] exit_group(0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2666 attached [pid 2665] write(3, "1000", 4 [pid 2664] write(3, "\x31\x36\x00", 3 [pid 2663] <... exit_group resumed>) = ? [pid 2666] set_robust_list(0x555582ce16a0, 24 [pid 2665] <... write resumed>) = 4 [pid 2664] <... write resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2666 [pid 2666] <... set_robust_list resumed>) = 0 [pid 2665] close(3 [pid 2664] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2663] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] rt_sigprocmask(SIG_SETMASK, [] [pid 2665] <... close resumed>) = 0 [pid 2666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2665] write(1, "executing program\n", 18 [pid 2664] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2665] <... write resumed>) = 18 [pid 2664] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2666] <... prctl resumed>) = 0 [pid 2665] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2664] <... exit_group resumed>) = ? [pid 313] <... restart_syscall resumed>) = 0 [pid 2666] setpgid(0, 0 [pid 2665] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2664] +++ exited with 0 +++ [pid 2666] <... setpgid resumed>) = 0 [pid 2665] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2665] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2666] <... openat resumed>) = 3 [pid 2665] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2667 attached [pid 2666] write(3, "1000", 4 [pid 2665] <... openat resumed>) = 3 [pid 315] <... restart_syscall resumed>) = 0 [pid 2667] set_robust_list(0x555582ce16a0, 24 [pid 2666] <... write resumed>) = 4 [pid 2665] write(3, "\x31\x36\x00", 3 [pid 2667] <... set_robust_list resumed>) = 0 [pid 2666] close(3 [pid 2665] <... write resumed>) = 3 [pid 2667] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] <... close resumed>) = 0 [pid 2665] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2666] write(1, "executing program\n", 18 [pid 2665] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2667 executing program [pid 2667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2666] <... write resumed>) = 18 [pid 2665] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2667] <... prctl resumed>) = 0 [pid 2666] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2665] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2667] setpgid(0, 0 [pid 2666] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2668 attached [pid 2667] <... setpgid resumed>) = 0 [pid 2666] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2665] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2668] set_robust_list(0x555582ce16a0, 24 [pid 2667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2668] <... set_robust_list resumed>) = 0 [pid 2666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2668] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2667] <... openat resumed>) = 3 [pid 2668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2667] write(3, "1000", 4 [pid 2666] <... openat resumed>) = 3 [pid 2668] <... prctl resumed>) = 0 [pid 2667] <... write resumed>) = 4 [pid 2666] write(3, "\x31\x36\x00", 3 [pid 2668] setpgid(0, 0 [pid 2667] close(3 [pid 2668] <... setpgid resumed>) = 0 [pid 2666] <... write resumed>) = 3 [pid 2667] <... close resumed>) = 0 [pid 2668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2667] write(1, "executing program\n", 18 [pid 2666] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2668 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2668] <... openat resumed>) = 3 [pid 2667] <... write resumed>) = 18 [pid 2666] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2668] write(3, "1000", 4 [pid 2667] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2666] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2668] <... write resumed>) = 4 [pid 2667] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2666] <... exit_group resumed>) = ? [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2668] close(3 [pid 2667] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2666] +++ exited with 0 +++ [pid 2668] <... close resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2669 attached [pid 2668] write(1, "executing program\n", 18 [pid 2667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2669] set_robust_list(0x555582ce16a0, 24 [pid 2668] <... write resumed>) = 18 [pid 2667] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2669 [pid 318] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2669] <... set_robust_list resumed>) = 0 [pid 2668] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2667] <... openat resumed>) = 3 [pid 2668] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2667] write(3, "\x31\x36\x00", 3 [pid 2669] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2668] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2667] <... write resumed>) = 3 [pid 2668] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2667] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2669] <... prctl resumed>) = 0 [pid 2668] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2667] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2670 attached [pid 2669] setpgid(0, 0 [pid 2667] exit_group(0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2670 [pid 2669] <... setpgid resumed>) = 0 [pid 2668] <... openat resumed>) = 3 [pid 2670] set_robust_list(0x555582ce16a0, 24 [pid 2667] <... exit_group resumed>) = ? [pid 2670] <... set_robust_list resumed>) = 0 [pid 2669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2668] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2669] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2670] rt_sigprocmask(SIG_SETMASK, [] [pid 2669] write(3, "1000", 4 [pid 2668] <... write resumed>) = 3 [pid 2667] +++ exited with 0 +++ [pid 2670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2669] <... write resumed>) = 4 [pid 2668] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2669] close(3 [pid 2668] <... openat resumed>) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2670] <... prctl resumed>) = 0 [pid 2669] <... close resumed>) = 0 [pid 2668] exit_group(0 [pid 2670] setpgid(0, 0 [pid 2669] write(1, "executing program\n", 18 [pid 2670] <... setpgid resumed>) = 0 executing program [pid 2668] <... exit_group resumed>) = ? [pid 2670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2669] <... write resumed>) = 18 [pid 2670] <... openat resumed>) = 3 [pid 2670] write(3, "1000", 4) = 4 [pid 2670] close(3 [pid 2669] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2668] +++ exited with 0 +++ [pid 2670] <... close resumed>) = 0 [pid 2669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2670] write(1, "executing program\n", 18 [pid 2669] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL executing program [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 2670] <... write resumed>) = 18 [pid 2669] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2670] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2669] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2669] write(3, "\x31\x36\x00", 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2670] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2669] <... write resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2671 attached [pid 2670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2669] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 2671] set_robust_list(0x555582ce16a0, 24 [pid 2669] <... openat resumed>) = 4 [pid 2671] <... set_robust_list resumed>) = 0 [pid 2671] rt_sigprocmask(SIG_SETMASK, [] [pid 2670] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2669] exit_group(0 [pid 2671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2670] <... openat resumed>) = 3 [pid 2669] <... exit_group resumed>) = ? [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2671 [pid 2671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2670] write(3, "\x31\x36\x00", 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2670] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2671] <... prctl resumed>) = 0 [pid 2670] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2669] +++ exited with 0 +++ [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2672 attached [pid 2671] setpgid(0, 0 [pid 2670] <... openat resumed>) = 4 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2672] set_robust_list(0x555582ce16a0, 24 [pid 2671] <... setpgid resumed>) = 0 [pid 2670] exit_group(0 [pid 2672] <... set_robust_list resumed>) = 0 [pid 2670] <... exit_group resumed>) = ? [pid 2671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2672] rt_sigprocmask(SIG_SETMASK, [] [pid 2671] <... openat resumed>) = 3 [pid 2670] +++ exited with 0 +++ [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2672 [pid 2672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2671] write(3, "1000", 4 [pid 2672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2671] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2672] <... prctl resumed>) = 0 [pid 2671] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] setpgid(0, 0 [pid 2671] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2672] <... setpgid resumed>) = 0 [pid 2671] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2671] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2672] <... openat resumed>) = 3 [pid 2671] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2673 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2674 attached [pid 2672] write(3, "1000", 4 [pid 2671] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2674] set_robust_list(0x555582ce16a0, 24 [pid 2673] set_robust_list(0x555582ce16a0, 24 [pid 2674] <... set_robust_list resumed>) = 0 [pid 2672] <... write resumed>) = 4 [pid 2673] <... set_robust_list resumed>) = 0 [pid 2671] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2674] rt_sigprocmask(SIG_SETMASK, [] [pid 2673] rt_sigprocmask(SIG_SETMASK, [] [pid 2672] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2674 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2673 [pid 2674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] <... close resumed>) = 0 [pid 2671] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2672] write(1, "executing program\n", 18 [pid 2671] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2674] <... prctl resumed>) = 0 [pid 2673] <... prctl resumed>) = 0 [pid 2672] <... write resumed>) = 18 [pid 2674] setpgid(0, 0 [pid 2673] setpgid(0, 0 [pid 2671] <... openat resumed>) = 3 [pid 2674] <... setpgid resumed>) = 0 [pid 2673] <... setpgid resumed>) = 0 [pid 2672] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2671] write(3, "\x31\x36\x00", 3 [pid 2673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2671] <... write resumed>) = 3 [pid 2672] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2674] <... openat resumed>) = 3 [pid 2673] <... openat resumed>) = 3 [pid 2672] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2671] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2674] write(3, "1000", 4 [pid 2673] write(3, "1000", 4 [pid 2672] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2671] <... openat resumed>) = 4 [pid 2674] <... write resumed>) = 4 [pid 2673] <... write resumed>) = 4 [pid 2672] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2671] exit_group(0 [pid 2674] close(3 [pid 2673] close(3 [pid 2672] <... openat resumed>) = 3 [pid 2671] <... exit_group resumed>) = ? [pid 2674] <... close resumed>) = 0 [pid 2673] <... close resumed>) = 0 [pid 2672] write(3, "\x31\x36\x00", 3) = 3 [pid 2672] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2674] write(1, "executing program\n", 18 [pid 2673] write(1, "executing program\n", 18 [pid 2672] <... openat resumed>) = 4 [pid 2671] +++ exited with 0 +++ [pid 2674] <... write resumed>) = 18 [pid 2673] <... write resumed>) = 18 executing program executing program [pid 2674] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2673] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2672] exit_group(0 [pid 2674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2672] <... exit_group resumed>) = ? [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2674] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2673] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2672] +++ exited with 0 +++ [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... restart_syscall resumed>) = 0 [pid 2674] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2673] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2674] <... openat resumed>) = 3 [pid 2673] <... openat resumed>) = 3 [pid 2674] write(3, "\x31\x36\x00", 3 [pid 2673] write(3, "\x31\x36\x00", 3 [pid 2674] <... write resumed>) = 3 [pid 2673] <... write resumed>) = 3 [pid 2674] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2673] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2674] <... openat resumed>) = 4 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2674] exit_group(0 [pid 2673] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2674] <... exit_group resumed>) = ? [pid 2673] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2675 attached [pid 2674] +++ exited with 0 +++ [pid 2673] <... exit_group resumed>) = ? [pid 2675] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2673] +++ exited with 0 +++ [pid 2675] <... set_robust_list resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2675 ci2-android-6-12-rust/strace-static-x86_64: Process 2676 attached [pid 2675] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2676] set_robust_list(0x555582ce16a0, 24 [pid 2675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2676] <... set_robust_list resumed>) = 0 [pid 2675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2676] rt_sigprocmask(SIG_SETMASK, [] [pid 2675] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2675] setpgid(0, 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2675] <... setpgid resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2676 [pid 2676] <... prctl resumed>) = 0 [pid 2675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2676] setpgid(0, 0 [pid 2675] <... openat resumed>) = 3 [pid 2676] <... setpgid resumed>) = 0 [pid 2675] write(3, "1000", 4 [pid 2676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2675] <... write resumed>) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2676] <... openat resumed>) = 3 [pid 2675] close(3 [pid 2676] write(3, "1000", 4 [pid 2675] <... close resumed>) = 0 [pid 2676] <... write resumed>) = 4 [pid 2675] write(1, "executing program\n", 18 executing program [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2676] close(3 [pid 2675] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2676] <... close resumed>) = 0 [pid 2675] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2677 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2678 attached [pid 2676] write(1, "executing program\n", 18 [pid 2675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2678] set_robust_list(0x555582ce16a0, 24 [pid 2677] set_robust_list(0x555582ce16a0, 24 [pid 2676] <... write resumed>) = 18 [pid 2675] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2678] <... set_robust_list resumed>) = 0 [pid 2677] <... set_robust_list resumed>) = 0 executing program [pid 2676] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2678] rt_sigprocmask(SIG_SETMASK, [] [pid 2675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2677 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2678 [pid 2678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2677] rt_sigprocmask(SIG_SETMASK, [] [pid 2676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2675] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2676] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2675] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2678] <... prctl resumed>) = 0 [pid 2677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2675] write(3, "\x31\x36\x00", 3 [pid 2678] setpgid(0, 0 [pid 2677] <... prctl resumed>) = 0 [pid 2676] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2675] <... write resumed>) = 3 [pid 2678] <... setpgid resumed>) = 0 [pid 2677] setpgid(0, 0 [pid 2676] <... openat resumed>) = 3 [pid 2675] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2677] <... setpgid resumed>) = 0 [pid 2676] write(3, "\x31\x36\x00", 3 [pid 2675] <... openat resumed>) = 4 [pid 2677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2676] <... write resumed>) = 3 [pid 2678] <... openat resumed>) = 3 [pid 2677] <... openat resumed>) = 3 [pid 2675] exit_group(0 [pid 2678] write(3, "1000", 4 [pid 2677] write(3, "1000", 4 [pid 2676] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2675] <... exit_group resumed>) = ? [pid 2678] <... write resumed>) = 4 [pid 2677] <... write resumed>) = 4 [pid 2676] <... openat resumed>) = 4 [pid 2678] close(3) = 0 [pid 2675] +++ exited with 0 +++ [pid 2678] write(1, "executing program\n", 18 [pid 2677] close(3 [pid 2678] <... write resumed>) = 18 executing program [pid 2677] <... close resumed>) = 0 [pid 2676] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2678] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2677] write(1, "executing program\n", 18 [pid 2676] <... exit_group resumed>) = ? executing program [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2678] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2677] <... write resumed>) = 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 2678] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2677] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2676] +++ exited with 0 +++ [pid 2678] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2678] <... openat resumed>) = 3 [pid 2677] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2678] write(3, "\x31\x36\x00", 3 [pid 2677] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2677] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2678] <... write resumed>) = 3 [pid 2677] <... openat resumed>) = 3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2679 attached [pid 2678] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2677] write(3, "\x31\x36\x00", 3 [pid 2679] set_robust_list(0x555582ce16a0, 24 [pid 2678] <... openat resumed>) = 4 [pid 2677] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2679] <... set_robust_list resumed>) = 0 [pid 2677] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2679] rt_sigprocmask(SIG_SETMASK, [] [pid 2678] exit_group(0 [pid 2677] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2679 [pid 2679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2677] exit_group(0 [pid 2679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2678] <... exit_group resumed>) = ? [pid 2677] <... exit_group resumed>) = ? [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2680 attached [pid 2679] <... prctl resumed>) = 0 [pid 2678] +++ exited with 0 +++ [pid 2677] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2679] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2680] set_robust_list(0x555582ce16a0, 24 [pid 2679] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2680] <... set_robust_list resumed>) = 0 [pid 2679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... restart_syscall resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2680] rt_sigprocmask(SIG_SETMASK, [] [pid 2679] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2680 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2679] write(3, "1000", 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 2680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2679] <... write resumed>) = 4 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] <... prctl resumed>) = 0 [pid 2679] close(3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2680] setpgid(0, 0 [pid 2679] <... close resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2681 attached [pid 2680] <... setpgid resumed>) = 0 [pid 2679] write(1, "executing program\n", 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2681] set_robust_list(0x555582ce16a0, 24 [pid 2680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2679] <... write resumed>) = 18 [pid 2681] <... set_robust_list resumed>) = 0 executing program [pid 2680] <... openat resumed>) = 3 [pid 2679] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2681 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2681] rt_sigprocmask(SIG_SETMASK, [] [pid 2680] write(3, "1000", 4 [pid 2679] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2682 attached , NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2682 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2682] set_robust_list(0x555582ce16a0, 24 [pid 2681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] <... write resumed>) = 4 [pid 2679] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2682] <... set_robust_list resumed>) = 0 [pid 2680] close(3 [pid 2679] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2682] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2680] <... close resumed>) = 0 [pid 2679] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2681] <... prctl resumed>) = 0 [pid 2680] write(1, "executing program\n", 18 [pid 2679] <... openat resumed>) = 3 [pid 2682] <... prctl resumed>) = 0 [pid 2681] setpgid(0, 0 [pid 2680] <... write resumed>) = 18 [pid 2679] write(3, "\x31\x36\x00", 3 [pid 2682] setpgid(0, 0 [pid 2681] <... setpgid resumed>) = 0 [pid 2682] <... setpgid resumed>) = 0 [pid 2680] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2679] <... write resumed>) = 3 [pid 2681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2679] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2680] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2682] <... openat resumed>) = 3 [pid 2681] <... openat resumed>) = 3 [pid 2682] write(3, "1000", 4 [pid 2680] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2679] <... openat resumed>) = 4 [pid 2681] write(3, "1000", 4 [pid 2682] <... write resumed>) = 4 [pid 2681] <... write resumed>) = 4 [pid 2680] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2679] exit_group(0 [pid 2682] close(3 [pid 2681] close(3 [pid 2680] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2679] <... exit_group resumed>) = ? [pid 2682] <... close resumed>) = 0 [pid 2681] <... close resumed>) = 0 [pid 2680] <... openat resumed>) = 3 [pid 2682] write(1, "executing program\n", 18) = 18 [pid 2682] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2681] write(1, "executing program\n", 18 [pid 2680] write(3, "\x31\x36\x00", 3 [pid 2679] +++ exited with 0 +++ executing program [pid 2682] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2681] <... write resumed>) = 18 [pid 2680] <... write resumed>) = 3 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2682] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2681] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2680] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2682] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2681] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2680] <... openat resumed>) = 4 [pid 2681] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2680] exit_group(0 [pid 2682] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2680] <... exit_group resumed>) = ? [pid 2682] <... openat resumed>) = 3 [pid 2681] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2682] write(3, "\x31\x36\x00", 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2682] <... write resumed>) = 3 [pid 2682] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2680] +++ exited with 0 +++ [pid 2681] <... openat resumed>) = 3 [pid 2682] <... openat resumed>) = 4 [pid 2681] write(3, "\x31\x36\x00", 3 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2681] <... write resumed>) = 3 [pid 2682] exit_group(0 [pid 2681] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2682] <... exit_group resumed>) = ? [pid 2681] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2682] +++ exited with 0 +++ [pid 2681] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2683 attached [pid 2681] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2683] set_robust_list(0x555582ce16a0, 24 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2684 attached [pid 2683] <... set_robust_list resumed>) = 0 [pid 2681] +++ exited with 0 +++ [pid 2684] set_robust_list(0x555582ce16a0, 24 [pid 2683] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2683 [pid 2684] <... set_robust_list resumed>) = 0 [pid 2683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2684] rt_sigprocmask(SIG_SETMASK, [] [pid 2683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2684 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2683] setpgid(0, 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2684] <... prctl resumed>) = 0 [pid 2683] <... setpgid resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2684] setpgid(0, 0 [pid 2683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2685 attached [pid 2684] <... setpgid resumed>) = 0 [pid 2683] <... openat resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2685] set_robust_list(0x555582ce16a0, 24 [pid 2684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2685] <... set_robust_list resumed>) = 0 [pid 2683] write(3, "1000", 4 [pid 2685] rt_sigprocmask(SIG_SETMASK, [] [pid 2683] <... write resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2686 attached [pid 2685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2684] <... openat resumed>) = 3 [pid 2683] close(3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2685 [pid 2686] set_robust_list(0x555582ce16a0, 24 [pid 2685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2684] write(3, "1000", 4 [pid 2683] <... close resumed>) = 0 [pid 2686] <... set_robust_list resumed>) = 0 [pid 2685] <... prctl resumed>) = 0 [pid 2684] <... write resumed>) = 4 [pid 2683] write(1, "executing program\n", 18 executing program [pid 2686] rt_sigprocmask(SIG_SETMASK, [] [pid 2685] setpgid(0, 0 [pid 2684] close(3 [pid 2683] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2686 [pid 2686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2685] <... setpgid resumed>) = 0 [pid 2684] <... close resumed>) = 0 [pid 2683] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2684] write(1, "executing program\n", 18 [pid 2683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2686] <... prctl resumed>) = 0 [pid 2685] <... openat resumed>) = 3 [pid 2684] <... write resumed>) = 18 [pid 2683] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2686] setpgid(0, 0 [pid 2685] write(3, "1000", 4 [pid 2684] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2683] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2686] <... setpgid resumed>) = 0 [pid 2685] <... write resumed>) = 4 [pid 2684] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2683] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2685] close(3 [pid 2684] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2685] <... close resumed>) = 0 [pid 2683] <... openat resumed>) = 3 [pid 2686] <... openat resumed>) = 3 [pid 2685] write(1, "executing program\n", 18 [pid 2684] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2683] write(3, "\x31\x36\x00", 3 executing program [pid 2686] write(3, "1000", 4 [pid 2685] <... write resumed>) = 18 [pid 2684] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2686] <... write resumed>) = 4 [pid 2683] <... write resumed>) = 3 [pid 2686] close(3 [pid 2685] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2684] <... openat resumed>) = 3 [pid 2683] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2686] <... close resumed>) = 0 [pid 2685] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2684] write(3, "\x31\x36\x00", 3 [pid 2686] write(1, "executing program\n", 18 [pid 2685] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2686] <... write resumed>) = 18 [pid 2684] <... write resumed>) = 3 [pid 2683] <... openat resumed>) = 4 executing program [pid 2685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2686] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2684] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2683] exit_group(0 [pid 2686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2686] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2685] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2684] <... openat resumed>) = 4 [pid 2683] <... exit_group resumed>) = ? [pid 2686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2685] <... openat resumed>) = 3 [pid 2686] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2686] write(3, "\x31\x36\x00", 3) = 3 [pid 2686] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2686] exit_group(0 [pid 2683] +++ exited with 0 +++ [pid 2685] write(3, "\x31\x36\x00", 3 [pid 2686] <... exit_group resumed>) = ? [pid 2684] exit_group(0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2686] +++ exited with 0 +++ [pid 2685] <... write resumed>) = 3 [pid 2684] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2685] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] --- 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] <... openat resumed>) = 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 2685] exit_group(0) = ? [pid 2684] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2685] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2687 attached [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2687] set_robust_list(0x555582ce16a0, 24) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2687 [pid 2687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2687] setpgid(0, 0) = 0 [pid 2687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2687] write(3, "1000", 4) = 4 [pid 2687] close(3) = 0 executing program [pid 2687] write(1, "executing program\n", 18) = 18 [pid 2687] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2687] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 2687] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... restart_syscall resumed>) = 0 [pid 2687] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2687] <... openat resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2687] write(3, "\x31\x36\x00", 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2687] <... write resumed>) = 3 [pid 2687] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2688 attached [pid 2687] <... openat resumed>) = 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2688] set_robust_list(0x555582ce16a0, 24 [pid 2687] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2689 attached [pid 2688] <... set_robust_list resumed>) = 0 [pid 2687] <... exit_group resumed>) = ? [pid 2689] set_robust_list(0x555582ce16a0, 24 [pid 2688] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2688 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2689 [pid 2689] <... set_robust_list resumed>) = 0 [pid 2688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2687] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2689] rt_sigprocmask(SIG_SETMASK, [] [pid 2688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2688] <... prctl resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2688] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2689] <... prctl resumed>) = 0 [pid 2688] <... setpgid resumed>) = 0 [pid 2689] setpgid(0, 0 [pid 2688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2689] <... setpgid resumed>) = 0 [pid 2688] <... openat resumed>) = 3 [pid 2689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2688] write(3, "1000", 4 [pid 2689] <... openat resumed>) = 3 [pid 2688] <... write resumed>) = 4 [pid 2689] write(3, "1000", 4 [pid 2688] close(3 [pid 2689] <... write resumed>) = 4 [pid 2688] <... close resumed>) = 0 [pid 2689] close(3 [pid 2688] write(1, "executing program\n", 18 [pid 2689] <... close resumed>) = 0 [pid 2688] <... write resumed>) = 18 executing program executing program [pid 2689] write(1, "executing program\n", 18) = 18 [pid 2688] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2689] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2688] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2689] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2688] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2690 attached [pid 2689] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2688] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] <... restart_syscall resumed>) = 0 [pid 2690] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2688] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2690] rt_sigprocmask(SIG_SETMASK, [] [pid 2689] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2688] <... openat resumed>) = 3 [pid 2689] <... openat resumed>) = 3 [pid 2690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2689] write(3, "\x31\x36\x00", 3 [pid 2688] write(3, "\x31\x36\x00", 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2690 [pid 2690] <... prctl resumed>) = 0 [pid 2689] <... write resumed>) = 3 [pid 2688] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2690] setpgid(0, 0 [pid 2689] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2688] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2690] <... setpgid resumed>) = 0 [pid 2689] <... openat resumed>) = 4 [pid 2688] <... openat resumed>) = 4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2689] exit_group(0 [pid 2688] exit_group(0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2691 attached [pid 2690] <... openat resumed>) = 3 [pid 2689] <... exit_group resumed>) = ? [pid 2688] <... exit_group resumed>) = ? [pid 2691] set_robust_list(0x555582ce16a0, 24 [pid 2690] write(3, "1000", 4 [pid 2691] <... set_robust_list resumed>) = 0 [pid 2691] rt_sigprocmask(SIG_SETMASK, [] [pid 2690] <... write resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2691 [pid 2688] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2690] close(3 [pid 2689] +++ exited with 0 +++ [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2690] <... close resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2691] <... prctl resumed>) = 0 [pid 2690] write(1, "executing program\n", 18 executing program [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2691] setpgid(0, 0 [pid 2690] <... write resumed>) = 18 [pid 2691] <... setpgid resumed>) = 0 [pid 2691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2690] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 [pid 2691] <... openat resumed>) = 3 [pid 2690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2691] write(3, "1000", 4 [pid 2690] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] <... restart_syscall resumed>) = 0 [pid 2691] <... write resumed>) = 4 [pid 2691] close(3 [pid 2690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2691] <... close resumed>) = 0 [pid 2690] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2691] write(1, "executing program\n", 18 [pid 2690] <... openat resumed>) = 3 [pid 2691] <... write resumed>) = 18 executing program [pid 2690] write(3, "\x31\x36\x00", 3 [pid 2691] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2690] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2692 attached [pid 2691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2690] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2692] set_robust_list(0x555582ce16a0, 24 [pid 2691] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2692] <... set_robust_list resumed>) = 0 [pid 2690] <... openat resumed>) = 4 [pid 2692] rt_sigprocmask(SIG_SETMASK, [] [pid 2691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2692 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2693 attached [pid 2692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2691] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2690] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2691] <... openat resumed>) = 3 [pid 2690] <... exit_group resumed>) = ? [pid 2693] set_robust_list(0x555582ce16a0, 24 [pid 2692] <... prctl resumed>) = 0 [pid 2693] <... set_robust_list resumed>) = 0 [pid 2691] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2693 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2693] rt_sigprocmask(SIG_SETMASK, [] [pid 2692] setpgid(0, 0 [pid 2691] <... write resumed>) = 3 [pid 2690] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2692] <... setpgid resumed>) = 0 [pid 2691] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2691] <... openat resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2693] <... prctl resumed>) = 0 [pid 2692] <... openat resumed>) = 3 [pid 2693] setpgid(0, 0 [pid 2692] write(3, "1000", 4 [pid 2691] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2693] <... setpgid resumed>) = 0 [pid 2692] <... write resumed>) = 4 [pid 2691] <... exit_group resumed>) = ? [pid 2693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2692] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2694 attached [pid 2693] <... openat resumed>) = 3 [pid 2692] <... close resumed>) = 0 [pid 2691] +++ exited with 0 +++ [pid 2694] set_robust_list(0x555582ce16a0, 24 [pid 2693] write(3, "1000", 4 [pid 2692] write(1, "executing program\n", 18 [pid 2694] <... set_robust_list resumed>) = 0 [pid 2693] <... write resumed>) = 4 [pid 2692] <... write resumed>) = 18 executing program [pid 2694] rt_sigprocmask(SIG_SETMASK, [] [pid 2693] close(3 [pid 2692] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2694 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2693] <... close resumed>) = 0 [pid 2692] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2693] write(1, "executing program\n", 18 [pid 2692] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... restart_syscall resumed>) = 0 [pid 2694] <... prctl resumed>) = 0 [pid 2693] <... write resumed>) = 18 [pid 2692] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2694] setpgid(0, 0) = 0 [pid 2693] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2692] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2692] <... openat resumed>) = 3 [pid 2694] <... openat resumed>) = 3 [pid 2693] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2692] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2694] write(3, "1000", 4 [pid 2693] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2692] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2694] <... write resumed>) = 4 [pid 2693] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2692] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2694] close(3 [pid 2693] <... openat resumed>) = 3 [pid 2694] <... close resumed>) = 0 [pid 2693] write(3, "\x31\x36\x00", 3 [pid 2692] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2695 attached [pid 2694] write(1, "executing program\n", 18 [pid 2693] <... write resumed>) = 3 [pid 2692] exit_group(0 [pid 2695] set_robust_list(0x555582ce16a0, 24 [pid 2694] <... write resumed>) = 18 [pid 2693] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2695] <... set_robust_list resumed>) = 0 [pid 2692] <... exit_group resumed>) = ? executing program [pid 2694] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2693] <... openat resumed>) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2695 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2692] +++ exited with 0 +++ [pid 2695] rt_sigprocmask(SIG_SETMASK, [] [pid 2694] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2693] exit_group(0 [pid 2695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2694] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2693] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2694] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2693] +++ exited with 0 +++ [pid 2695] <... prctl resumed>) = 0 [pid 2694] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2695] setpgid(0, 0 [pid 2694] <... openat resumed>) = 3 [pid 2695] <... setpgid resumed>) = 0 [pid 2694] write(3, "\x31\x36\x00", 3 [pid 2695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2694] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2695] <... openat resumed>) = 3 [pid 2694] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2695] write(3, "1000", 4 [pid 2694] <... openat resumed>) = 4 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2696 attached [pid 2695] <... write resumed>) = 4 [pid 2694] exit_group(0 [pid 2696] set_robust_list(0x555582ce16a0, 24 [pid 2695] close(3 [pid 2694] <... exit_group resumed>) = ? [pid 2696] <... set_robust_list resumed>) = 0 [pid 2695] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2694] +++ exited with 0 +++ [pid 2696] rt_sigprocmask(SIG_SETMASK, [] [pid 2695] write(1, "executing program\n", 18 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2696 executing program [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2697 attached [pid 2696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2695] <... write resumed>) = 18 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2697] set_robust_list(0x555582ce16a0, 24 [pid 2696] <... prctl resumed>) = 0 [pid 2695] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2697] <... set_robust_list resumed>) = 0 [pid 2696] setpgid(0, 0 [pid 2695] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2697 [pid 2697] rt_sigprocmask(SIG_SETMASK, [] [pid 2696] <... setpgid resumed>) = 0 [pid 2695] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2695] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2697] <... prctl resumed>) = 0 [pid 2696] <... openat resumed>) = 3 [pid 2695] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 2697] setpgid(0, 0 [pid 2696] write(3, "1000", 4 [pid 2695] <... openat resumed>) = 3 [pid 2697] <... setpgid resumed>) = 0 [pid 2696] <... write resumed>) = 4 [pid 2695] write(3, "\x31\x36\x00", 3 [pid 2697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2696] close(3 [pid 2695] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2697] <... openat resumed>) = 3 [pid 2696] <... close resumed>) = 0 [pid 2695] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2697] write(3, "1000", 4 [pid 2696] write(1, "executing program\n", 18 [pid 2697] <... write resumed>) = 4 [pid 2697] close(3 [pid 2696] <... write resumed>) = 18 [pid 2695] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2697] <... close resumed>) = 0 [pid 2696] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2695] exit_group(0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2697] write(1, "executing program\n", 18 [pid 2696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2695] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2698 attached [pid 2697] <... write resumed>) = 18 executing program [pid 2696] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2698 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2698] set_robust_list(0x555582ce16a0, 24 [pid 2695] +++ exited with 0 +++ [pid 2697] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2698] <... set_robust_list resumed>) = 0 [pid 2697] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2698] rt_sigprocmask(SIG_SETMASK, [] [pid 2697] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2696] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2697] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2696] <... openat resumed>) = 3 [pid 2698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2697] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2696] write(3, "\x31\x36\x00", 3 [pid 2698] <... prctl resumed>) = 0 [pid 2697] <... openat resumed>) = 3 [pid 2698] setpgid(0, 0 [pid 2696] <... write resumed>) = 3 [pid 2697] write(3, "\x31\x36\x00", 3 [pid 2698] <... setpgid resumed>) = 0 [pid 2696] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2697] <... write resumed>) = 3 [pid 2698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2697] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2696] <... openat resumed>) = 4 [pid 2698] <... openat resumed>) = 3 [pid 2697] <... openat resumed>) = 4 [pid 2698] write(3, "1000", 4 [pid 2697] exit_group(0 [pid 2696] exit_group(0 [pid 2698] <... write resumed>) = 4 [pid 2697] <... exit_group resumed>) = ? [pid 2698] close(3 [pid 2696] <... exit_group resumed>) = ? [pid 2698] <... close resumed>) = 0 [pid 2697] +++ exited with 0 +++ [pid 2696] +++ exited with 0 +++ [pid 2698] write(1, "executing program\n", 18 executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2698] <... write resumed>) = 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2698] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2698] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2698] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... restart_syscall resumed>) = 0 [pid 2698] <... openat resumed>) = 3 [pid 2698] write(3, "\x31\x36\x00", 3) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2698] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2698] exit_group(0) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 2698] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2699 attached [pid 2699] set_robust_list(0x555582ce16a0, 24) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2699 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2700 attached [pid 2699] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2700] set_robust_list(0x555582ce16a0, 24 [pid 2699] setpgid(0, 0 [pid 2700] <... set_robust_list resumed>) = 0 [pid 2699] <... setpgid resumed>) = 0 [pid 2700] rt_sigprocmask(SIG_SETMASK, [] [pid 2699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2699] <... openat resumed>) = 3 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2700 [pid 2700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2699] write(3, "1000", 4 [pid 2700] <... prctl resumed>) = 0 [pid 2699] <... write resumed>) = 4 [pid 2700] setpgid(0, 0 [pid 2699] close(3 [pid 315] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2700] <... setpgid resumed>) = 0 [pid 2699] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2699] write(1, "executing program\n", 18 [pid 2700] <... openat resumed>) = 3 [pid 2699] <... write resumed>) = 18 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2700] write(3, "1000", 4 [pid 2699] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2700] <... write resumed>) = 4 [pid 2699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2700] close(3 [pid 2699] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2700] <... close resumed>) = 0 [pid 2699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2700] write(1, "executing program\n", 18) = 18 executing program [pid 2699] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2700] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2699] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2701 attached [pid 2700] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2700] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2699] write(3, "\x31\x36\x00", 3 [pid 2700] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2699] <... write resumed>) = 3 [pid 2699] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2700] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2699] <... openat resumed>) = 4 [pid 2700] <... openat resumed>) = 3 [pid 2700] write(3, "\x31\x36\x00", 3) = 3 [pid 2699] exit_group(0 [pid 2701] set_robust_list(0x555582ce16a0, 24ci2-android-6-12-rust/strace-static-x86_64: Process 2702 attached [pid 2700] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2699] <... exit_group resumed>) = ? [pid 2702] set_robust_list(0x555582ce16a0, 24 [pid 2701] <... set_robust_list resumed>) = 0 [pid 2700] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2701 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2702 [pid 2702] <... set_robust_list resumed>) = 0 [pid 2701] rt_sigprocmask(SIG_SETMASK, [] [pid 2699] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2700] exit_group(0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2702] rt_sigprocmask(SIG_SETMASK, [] [pid 2701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] <... exit_group resumed>) = ? [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2701] <... prctl resumed>) = 0 [pid 2700] +++ exited with 0 +++ [pid 2702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2701] setpgid(0, 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2702] setpgid(0, 0 [pid 2701] <... setpgid resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2702] <... setpgid resumed>) = 0 [pid 2701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2701] <... openat resumed>) = 3 [pid 2702] write(3, "1000", 4) = 4 [pid 2701] write(3, "1000", 4 [pid 2702] close(3) = 0 [pid 2701] <... write resumed>) = 4 [pid 2702] write(1, "executing program\n", 18 executing program [pid 2701] close(3 [pid 2702] <... write resumed>) = 18 [pid 2701] <... close resumed>) = 0 [pid 2702] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 executing program [pid 2701] write(1, "executing program\n", 18 [pid 2702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2701] <... write resumed>) = 18 [pid 2702] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2701] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2702] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2701] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2702] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2701] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... restart_syscall resumed>) = 0 [pid 2702] <... openat resumed>) = 3 [pid 2702] write(3, "\x31\x36\x00", 3 [pid 2701] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2702] <... write resumed>) = 3 [pid 2701] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2702] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2701] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2702] <... openat resumed>) = 4 [pid 2701] write(3, "\x31\x36\x00", 3 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2702] exit_group(0 [pid 2701] <... write resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2702] <... exit_group resumed>) = ? [pid 2701] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2703 attached ) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2701] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2704 attached [pid 2703] set_robust_list(0x555582ce16a0, 24 [pid 2702] +++ exited with 0 +++ [pid 2701] <... exit_group resumed>) = ? [pid 2703] <... set_robust_list resumed>) = 0 [pid 2704] set_robust_list(0x555582ce16a0, 24 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2703 [pid 2704] <... set_robust_list resumed>) = 0 [pid 2703] rt_sigprocmask(SIG_SETMASK, [] [pid 2701] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2704] rt_sigprocmask(SIG_SETMASK, [] [pid 2703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2704 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2703] <... prctl resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2704] <... prctl resumed>) = 0 [pid 2703] setpgid(0, 0 [pid 2704] setpgid(0, 0) = 0 [pid 2703] <... setpgid resumed>) = 0 [pid 2704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... restart_syscall resumed>) = 0 [pid 2704] <... openat resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2703] <... openat resumed>) = 3 [pid 2704] write(3, "1000", 4) = 4 [pid 2703] write(3, "1000", 4 [pid 2704] close(3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2704] <... close resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2704] write(1, "executing program\n", 18 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2704] <... write resumed>) = 18 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2704] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2703] <... write resumed>) = 4 [pid 2703] close(3) = 0 [pid 2703] write(1, "executing program\n", 18) = 18 executing program executing program [pid 2703] mkdirat(AT_FDCWD, "./tracefs_dir", 0777ci2-android-6-12-rust/strace-static-x86_64: Process 2705 attached ) = -1 EEXIST (File exists) [pid 2705] set_robust_list(0x555582ce16a0, 24 [pid 2703] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2705] <... set_robust_list resumed>) = 0 [pid 2703] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2705] rt_sigprocmask(SIG_SETMASK, [] [pid 2703] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2704] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-12-rust/strace-static-x86_64: Process 2706 attached [pid 2705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2704] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2703] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2706 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2705 [pid 2706] set_robust_list(0x555582ce16a0, 24 [pid 2705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2703] write(3, "\x31\x36\x00", 3 [pid 2704] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2706] <... set_robust_list resumed>) = 0 [pid 2705] <... prctl resumed>) = 0 [pid 2704] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2703] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2706] rt_sigprocmask(SIG_SETMASK, [] [pid 2705] setpgid(0, 0 [pid 2704] <... openat resumed>) = 3 [pid 2703] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2704] write(3, "\x31\x36\x00", 3) = 3 [pid 2706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2705] <... setpgid resumed>) = 0 [pid 2704] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2703] <... openat resumed>) = 4 [pid 2706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2704] <... openat resumed>) = 4 [pid 2703] exit_group(0 [pid 2706] <... prctl resumed>) = 0 [pid 2705] <... openat resumed>) = 3 [pid 2706] setpgid(0, 0 [pid 2704] exit_group(0 [pid 2703] <... exit_group resumed>) = ? [pid 2706] <... setpgid resumed>) = 0 [pid 2704] <... exit_group resumed>) = ? [pid 2706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2705] write(3, "1000", 4 [pid 2706] <... openat resumed>) = 3 [pid 2705] <... write resumed>) = 4 [pid 2705] close(3) = 0 [pid 2706] write(3, "1000", 4 [pid 2705] write(1, "executing program\n", 18 [pid 2706] <... write resumed>) = 4 [pid 2705] <... write resumed>) = 18 [pid 2706] close(3 [pid 2705] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2706] <... close resumed>) = 0 [pid 2703] +++ exited with 0 +++ [pid 2706] write(1, "executing program\n", 18 [pid 2705] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2706] <... write resumed>) = 18 [pid 2705] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2706] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2705] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2706] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2706] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program executing program [pid 2705] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2704] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2706] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2705] <... openat resumed>) = 3 [pid 2706] <... openat resumed>) = 3 [pid 2705] write(3, "\x31\x36\x00", 3 [pid 2706] write(3, "\x31\x36\x00", 3 [pid 2705] <... write resumed>) = 3 [pid 2706] <... write resumed>) = 3 [pid 2705] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2706] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2705] <... openat resumed>) = 4 [pid 2706] <... openat resumed>) = 4 [pid 2705] exit_group(0 [pid 2706] exit_group(0) = ? [pid 2705] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 [pid 2705] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2706] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2707 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2707 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2708 attached [pid 2707] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2708] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2708] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2708 [pid 2708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2708] <... prctl resumed>) = 0 [pid 2707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2708] setpgid(0, 0 [pid 2707] <... prctl resumed>) = 0 [pid 2708] <... setpgid resumed>) = 0 [pid 2707] setpgid(0, 0 [pid 2708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2707] <... setpgid resumed>) = 0 [pid 2708] <... openat resumed>) = 3 [pid 2707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2708] write(3, "1000", 4 [pid 2707] <... openat resumed>) = 3 [pid 2708] <... write resumed>) = 4 [pid 2708] close(3) = 0 executing program [pid 2708] write(1, "executing program\n", 18) = 18 [pid 2708] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2707] write(3, "1000", 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2707] <... write resumed>) = 4 [pid 2708] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2707] close(3 [pid 2708] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2707] <... close resumed>) = 0 [pid 2707] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2707] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2707] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2708] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2708] write(3, "\x31\x36\x00", 3) = 3 [pid 2708] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2709 attached ) = 4 [pid 2708] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2710 attached [pid 2707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2709] set_robust_list(0x555582ce16a0, 24 [pid 2707] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2709] <... set_robust_list resumed>) = 0 [pid 2710] set_robust_list(0x555582ce16a0, 24 [pid 2707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2710] <... set_robust_list resumed>) = 0 [pid 2709] rt_sigprocmask(SIG_SETMASK, [] [pid 2708] +++ exited with 0 +++ [pid 2707] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2709 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2710 [pid 2710] rt_sigprocmask(SIG_SETMASK, [] [pid 2709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2707] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2707] <... write resumed>) = 3 [pid 2710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2709] <... prctl resumed>) = 0 [pid 2707] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2710] <... prctl resumed>) = 0 [pid 2709] setpgid(0, 0 [pid 2710] setpgid(0, 0) = 0 [pid 2707] <... openat resumed>) = 4 [pid 2710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2709] <... setpgid resumed>) = 0 [pid 2710] <... openat resumed>) = 3 [pid 2707] exit_group(0 [pid 2710] write(3, "1000", 4 [pid 2709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2710] <... write resumed>) = 4 [pid 2710] close(3) = 0 [pid 2710] write(1, "executing program\n", 18 [pid 2709] <... openat resumed>) = 3 [pid 2710] <... write resumed>) = 18 [pid 2707] <... exit_group resumed>) = ? [pid 2710] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2710] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2710] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2710] write(3, "\x31\x36\x00", 3) = 3 [pid 2710] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2710] exit_group(0 [pid 2707] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2710] <... exit_group resumed>) = ? executing program [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2710] +++ exited with 0 +++ [pid 2709] write(3, "1000", 4) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2709] close(3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2709] <... close resumed>) = 0 [pid 2709] write(1, "executing program\n", 18 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2709] <... write resumed>) = 18 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2709] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2709] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2709] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2709] write(3, "\x31\x36\x00", 3) = 3 [pid 2709] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2711 attached [pid 2709] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2711 [pid 2711] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2711] rt_sigprocmask(SIG_SETMASK, [] [pid 2709] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2709] <... exit_group resumed>) = ? [pid 2711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2709] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2711] <... prctl resumed>) = 0 [pid 2711] setpgid(0, 0) = 0 [pid 2711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2711] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2712 attached [pid 2712] set_robust_list(0x555582ce16a0, 24 [pid 2711] <... write resumed>) = 4 [pid 2712] <... set_robust_list resumed>) = 0 [pid 2711] close(3 [pid 2712] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2712 [pid 2712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2711] <... close resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2712] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2711] write(1, "executing program\n", 18) = 18 [pid 2712] <... prctl resumed>) = 0 [pid 2711] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2712] setpgid(0, 0 [pid 2711] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2712] <... setpgid resumed>) = 0 [pid 2711] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2712] <... openat resumed>) = 3 [pid 2711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2712] write(3, "1000", 4 [pid 2711] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2712] <... write resumed>) = 4 [pid 2712] close(3 [pid 2711] <... openat resumed>) = 3 [pid 2712] <... close resumed>) = 0 [pid 2711] write(3, "\x31\x36\x00", 3 [pid 2712] write(1, "executing program\n", 18 [pid 2711] <... write resumed>) = 3 [pid 2712] <... write resumed>) = 18 executing program [pid 2711] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2712] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2711] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2712] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2711] exit_group(0 [pid 2712] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2711] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2713 attached [pid 2712] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2711] +++ exited with 0 +++ [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2712] <... openat resumed>) = 3 [pid 2712] write(3, "\x31\x36\x00", 3) = 3 [pid 2712] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2712] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2714 attached [pid 2713] set_robust_list(0x555582ce16a0, 24 [pid 2712] +++ exited with 0 +++ [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2713 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2714 [pid 2713] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2713] rt_sigprocmask(SIG_SETMASK, [] [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2714] set_robust_list(0x555582ce16a0, 24 [pid 2713] <... prctl resumed>) = 0 [pid 2714] <... set_robust_list resumed>) = 0 [pid 2714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] setpgid(0, 0 [pid 2714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2713] <... setpgid resumed>) = 0 [pid 2714] setpgid(0, 0) = 0 [pid 2714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2714] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2713] <... openat resumed>) = 3 [pid 2714] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2713] write(3, "1000", 4 [pid 2714] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2713] <... write resumed>) = 4 [pid 2714] <... openat resumed>) = 3 [pid 2713] close(3 [pid 2714] write(3, "\x31\x36\x00", 3 [pid 2713] <... close resumed>) = 0 [pid 2714] <... write resumed>) = 3 [pid 2713] write(1, "executing program\n", 18 [pid 2714] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2713] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 2713] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2714] exit_group(0 executing program [pid 2713] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2714] <... exit_group resumed>) = ? [pid 2713] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2713] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2714] +++ exited with 0 +++ [pid 2713] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2715 attached [pid 2715] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2713] write(3, "\x31\x36\x00", 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2715 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2713] <... write resumed>) = 3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2713] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2715] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... restart_syscall resumed>) = 0 [pid 2715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2713] <... openat resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2713] exit_group(0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2715] setpgid(0, 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2715] <... setpgid resumed>) = 0 [pid 2715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2713] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2715] <... openat resumed>) = 3 [pid 2715] write(3, "1000", 4) = 4 [pid 2715] close(3) = 0 [pid 2715] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 2716 attached [pid 2715] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2715] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2715] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2713] +++ exited with 0 +++ executing program [pid 2715] write(3, "\x31\x36\x00", 3) = 3 [pid 2715] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2716] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2716] <... set_robust_list resumed>) = 0 [pid 2715] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2716 [pid 2716] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] <... exit_group resumed>) = ? [pid 2716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2715] +++ exited with 0 +++ [pid 2716] <... prctl resumed>) = 0 [pid 2716] setpgid(0, 0) = 0 [pid 2716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2716] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2716] write(3, "1000", 4) = 4 [pid 2716] close(3) = 0 [pid 315] <... restart_syscall resumed>) = 0 executing program [pid 2716] write(1, "executing program\n", 18) = 18 [pid 2716] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2716] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2716] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2716] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2716] <... openat resumed>) = 3 [pid 2716] write(3, "\x31\x36\x00", 3) = 3 [pid 2716] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2716] <... openat resumed>) = 4 [pid 2716] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2717 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2717 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2717] set_robust_list(0x555582ce16a0, 24 [pid 2716] <... exit_group resumed>) = ? [pid 2717] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2718 attached [pid 2717] rt_sigprocmask(SIG_SETMASK, [] [pid 2716] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2718 [pid 2718] set_robust_list(0x555582ce16a0, 24 [pid 2717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2718] <... set_robust_list resumed>) = 0 [pid 2718] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2717] setpgid(0, 0 [pid 2718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2717] <... setpgid resumed>) = 0 [pid 2718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2718] setpgid(0, 0) = 0 [pid 2718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2718] <... openat resumed>) = 3 [pid 2717] <... openat resumed>) = 3 [pid 2718] write(3, "1000", 4 [pid 2717] write(3, "1000", 4 [pid 2718] <... write resumed>) = 4 [pid 2718] close(3) = 0 [pid 2718] write(1, "executing program\n", 18 [pid 2717] <... write resumed>) = 4 [pid 2718] <... write resumed>) = 18 executing program [pid 2717] close(3 [pid 2718] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2718] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2717] <... close resumed>) = 0 executing program [pid 2717] write(1, "executing program\n", 18 [pid 2718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2717] <... write resumed>) = 18 [pid 318] <... restart_syscall resumed>) = 0 [pid 2718] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2717] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2718] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2718] <... write resumed>) = 3 [pid 2717] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2718] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2718] <... openat resumed>) = 4 [pid 2717] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2718] exit_group(0) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2719 attached [pid 2718] +++ exited with 0 +++ [pid 2717] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2719 [pid 2719] set_robust_list(0x555582ce16a0, 24 [pid 2717] <... openat resumed>) = 3 [pid 2719] <... set_robust_list resumed>) = 0 [pid 2717] write(3, "\x31\x36\x00", 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2719] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] <... write resumed>) = 3 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2717] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2717] <... openat resumed>) = 4 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2719] <... prctl resumed>) = 0 [pid 2719] setpgid(0, 0 [pid 2717] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 2719] <... setpgid resumed>) = 0 [pid 2719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2717] <... exit_group resumed>) = ? [pid 2719] <... openat resumed>) = 3 [pid 2719] write(3, "1000", 4) = 4 [pid 2719] close(3) = 0 [pid 2719] write(1, "executing program\n", 18) = 18 [pid 2719] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2717] +++ exited with 0 +++ executing program [pid 2719] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2719] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2719] <... openat resumed>) = 3 [pid 2719] write(3, "\x31\x36\x00", 3) = 3 [pid 2719] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2720 attached ) = 4 [pid 2720] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2720 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2720] <... set_robust_list resumed>) = 0 [pid 2720] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] <... exit_group resumed>) = ? [pid 2720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2719] +++ exited with 0 +++ [pid 2720] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2720] setpgid(0, 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2720] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2720] <... openat resumed>) = 3 [pid 2720] write(3, "1000", 4) = 4 [pid 2720] close(3) = 0 [pid 2720] write(1, "executing program\n", 18) = 18 ci2-android-6-12-rust/strace-static-x86_64: Process 2721 attached [pid 2720] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2721] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2720] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2721] rt_sigprocmask(SIG_SETMASK, [] [pid 2720] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2722 attached executing program [pid 2721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2721 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2722 [pid 2722] set_robust_list(0x555582ce16a0, 24 [pid 2721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2722] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2721] <... prctl resumed>) = 0 [pid 2720] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2721] setpgid(0, 0 [pid 2720] <... openat resumed>) = 3 [pid 2721] <... setpgid resumed>) = 0 [pid 2720] write(3, "\x31\x36\x00", 3 [pid 2721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2720] <... write resumed>) = 3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2722] rt_sigprocmask(SIG_SETMASK, [] [pid 2721] <... openat resumed>) = 3 [pid 2720] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2721] write(3, "1000", 4 [pid 2720] <... openat resumed>) = 4 [pid 2722] <... prctl resumed>) = 0 [pid 2721] <... write resumed>) = 4 [pid 2722] setpgid(0, 0) = 0 [pid 2721] close(3 [pid 2720] exit_group(0 [pid 2722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2721] <... close resumed>) = 0 [pid 2721] write(1, "executing program\n", 18 [pid 2720] <... exit_group resumed>) = ? executing program [pid 2722] <... openat resumed>) = 3 [pid 2721] <... write resumed>) = 18 [pid 2720] +++ exited with 0 +++ [pid 2722] write(3, "1000", 4 [pid 2721] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2722] <... write resumed>) = 4 [pid 2722] close(3 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2722] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2722] write(1, "executing program\n", 18) = 18 [pid 2721] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2721] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2722] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2721] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2721] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2721] write(3, "\x31\x36\x00", 3) = 3 [pid 2721] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2722] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2721] <... openat resumed>) = 4 [pid 2722] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2722] write(3, "\x31\x36\x00", 3 [pid 2721] exit_group(0 [pid 2722] <... write resumed>) = 3 [pid 2722] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2721] <... exit_group resumed>) = ? [pid 2722] <... openat resumed>) = 4 [pid 2721] +++ exited with 0 +++ [pid 2722] exit_group(0) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2722] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2723 attached [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2723 [pid 2723] set_robust_list(0x555582ce16a0, 24 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2723] <... set_robust_list resumed>) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2723] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2724 attached ) = 0 [pid 2723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2724] set_robust_list(0x555582ce16a0, 24) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2724 [pid 2723] <... openat resumed>) = 3 [pid 2724] rt_sigprocmask(SIG_SETMASK, [] [pid 2723] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2723] <... write resumed>) = 4 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2723] close(3 [pid 2724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2723] <... close resumed>) = 0 [pid 2723] write(1, "executing program\n", 18) = 18 executing program [pid 2723] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2723] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2724] <... prctl resumed>) = 0 [pid 2724] setpgid(0, 0) = 0 [pid 2723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2723] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2723] <... openat resumed>) = 3 [pid 2723] write(3, "\x31\x36\x00", 3) = 3 [pid 2724] <... openat resumed>) = 3 [pid 2724] write(3, "1000", 4 [pid 2723] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2724] <... write resumed>) = 4 [pid 2723] <... openat resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2724] close(3) = 0 [pid 2723] exit_group(0 [pid 2724] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2723] <... exit_group resumed>) = ? [pid 2724] <... write resumed>) = 18 [pid 2723] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2724] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2724] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2724] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2725 attached ) = -1 EBUSY (Device or resource busy) [pid 2725] set_robust_list(0x555582ce16a0, 24 [pid 2724] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2725] <... set_robust_list resumed>) = 0 [pid 2724] <... openat resumed>) = 3 [pid 2725] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 2726 attached [pid 2724] write(3, "\x31\x36\x00", 3 [pid 2725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2724] <... write resumed>) = 3 [pid 2725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2724] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2726] set_robust_list(0x555582ce16a0, 24 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2725 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2726 [pid 2725] <... prctl resumed>) = 0 [pid 2726] <... set_robust_list resumed>) = 0 [pid 2725] setpgid(0, 0 [pid 2724] <... openat resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2726] rt_sigprocmask(SIG_SETMASK, [] [pid 2725] <... setpgid resumed>) = 0 [pid 2726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2724] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2725] <... openat resumed>) = 3 [pid 2724] <... exit_group resumed>) = ? [pid 2726] <... prctl resumed>) = 0 [pid 2726] setpgid(0, 0 [pid 2725] write(3, "1000", 4 [pid 2724] +++ exited with 0 +++ [pid 2726] <... setpgid resumed>) = 0 [pid 2725] <... write resumed>) = 4 [pid 2725] close(3 [pid 2726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2725] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2726] <... openat resumed>) = 3 [pid 2725] write(1, "executing program\n", 18 executing program [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2725] <... write resumed>) = 18 [pid 2725] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2725] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2726] write(3, "1000", 4) = 4 [pid 2725] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2726] close(3 [pid 2725] <... openat resumed>) = 3 [pid 2726] <... close resumed>) = 0 [pid 2726] write(1, "executing program\n", 18 [pid 2725] write(3, "\x31\x36\x00", 3 [pid 2726] <... write resumed>) = 18 [pid 2725] <... write resumed>) = 3 executing program [pid 2725] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2726] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2726] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2725] <... openat resumed>) = 4 [pid 2726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2725] exit_group(0 [pid 2726] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2725] <... exit_group resumed>) = ? [pid 2726] <... openat resumed>) = 3 [pid 2726] write(3, "\x31\x36\x00", 3 [pid 2725] +++ exited with 0 +++ [pid 314] <... restart_syscall resumed>) = 0 [pid 2726] <... write resumed>) = 3 [pid 2726] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2726] <... openat resumed>) = 4 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2726] exit_group(0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2726] <... exit_group resumed>) = ? [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2727 attached [pid 2727] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2727] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2727 [pid 2726] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2727] setpgid(0, 0) = 0 [pid 2727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-12-rust/strace-static-x86_64: Process 2728 attached [pid 2727] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2728 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2728] set_robust_list(0x555582ce16a0, 24) = 0 [pid 2727] write(3, "1000", 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2728] rt_sigprocmask(SIG_SETMASK, [] [pid 2727] <... write resumed>) = 4 [pid 2727] close(3 [pid 2728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] <... close resumed>) = 0 [pid 2728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] write(1, "executing program\n", 18 [pid 2728] <... prctl resumed>) = 0 [pid 2727] <... write resumed>) = 18 executing program [pid 2728] setpgid(0, 0 [pid 2727] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2728] <... setpgid resumed>) = 0 [pid 2728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2728] <... openat resumed>) = 3 [pid 2727] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2728] write(3, "1000", 4) = 4 [pid 2727] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2728] close(3 [pid 2727] <... openat resumed>) = 3 [pid 2728] <... close resumed>) = 0 [pid 2728] write(1, "executing program\n", 18) = 18 executing program [pid 2727] write(3, "\x31\x36\x00", 3 [pid 2728] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2727] <... write resumed>) = 3 [pid 2727] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2727] <... openat resumed>) = 4 [pid 2728] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... restart_syscall resumed>) = 0 [pid 2728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2727] exit_group(0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2728] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2727] <... exit_group resumed>) = ? [pid 2728] <... openat resumed>) = 3 [pid 2727] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2728] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2728] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2728] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2728] <... openat resumed>) = 4 [pid 2728] exit_group(0ci2-android-6-12-rust/strace-static-x86_64: Process 2729 attached [pid 2729] set_robust_list(0x555582ce16a0, 24 [pid 2728] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2730 attached [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2729 [pid 2729] <... set_robust_list resumed>) = 0 [pid 2729] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2730 [pid 2730] set_robust_list(0x555582ce16a0, 24 [pid 2729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2730] <... set_robust_list resumed>) = 0 [pid 2729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2728] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2730] rt_sigprocmask(SIG_SETMASK, [] [pid 2729] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2729] setpgid(0, 0 [pid 2730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2729] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2729] <... openat resumed>) = 3 [pid 2730] <... prctl resumed>) = 0 [pid 2729] write(3, "1000", 4 [pid 2730] setpgid(0, 0 [pid 2729] <... write resumed>) = 4 [pid 2730] <... setpgid resumed>) = 0 [pid 2729] close(3) = 0 [pid 2730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2729] write(1, "executing program\n", 18) = 18 executing program [pid 2730] <... openat resumed>) = 3 [pid 2729] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2730] write(3, "1000", 4 [pid 2729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2729] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2730] <... write resumed>) = 4 [pid 2730] close(3 [pid 2729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2730] <... close resumed>) = 0 [pid 2730] write(1, "executing program\n", 18 executing program [pid 2729] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2730] <... write resumed>) = 18 [pid 2730] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2729] <... openat resumed>) = 3 [pid 2730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2729] write(3, "\x31\x36\x00", 3) = 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2729] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2730] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2729] <... openat resumed>) = 4 [pid 2730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2730] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2730] <... openat resumed>) = 3 [pid 2730] write(3, "\x31\x36\x00", 3 [pid 2729] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2730] <... write resumed>) = 3 [pid 2729] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2731 attached [pid 2730] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2729] +++ exited with 0 +++ [pid 318] <... restart_syscall resumed>) = 0 [pid 2730] <... openat resumed>) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2731 [pid 2731] set_robust_list(0x555582ce16a0, 24 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2730] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2731] <... set_robust_list resumed>) = 0 [pid 2730] <... exit_group resumed>) = ? [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2730] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2731] <... prctl resumed>) = 0 [pid 2731] setpgid(0, 0) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2732 attached [pid 2731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2732] set_robust_list(0x555582ce16a0, 24 [pid 2731] <... openat resumed>) = 3 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2732 [pid 2731] write(3, "1000", 4) = 4 [pid 2731] close(3) = 0 [pid 2731] write(1, "executing program\n", 18 [pid 2732] <... set_robust_list resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2731] <... write resumed>) = 18 [pid 2732] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2731] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2731] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2731] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2731] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2731] write(3, "\x31\x36\x00", 3) = 3 [pid 2731] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2732] <... prctl resumed>) = 0 [pid 2732] setpgid(0, 0) = 0 [pid 2731] <... openat resumed>) = 4 [pid 2732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2731] exit_group(0 [pid 2732] <... openat resumed>) = 3 [pid 2731] <... exit_group resumed>) = ? [pid 2732] write(3, "1000", 4) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 2732] close(3) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2732] write(1, "executing program\n", 18 [pid 2731] +++ exited with 0 +++ [pid 2732] <... write resumed>) = 18 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2732] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2732] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2733 attached [pid 2732] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2732] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2733 [pid 2732] <... openat resumed>) = 3 [pid 2733] set_robust_list(0x555582ce16a0, 24 [pid 2732] write(3, "\x31\x36\x00", 3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2733] <... set_robust_list resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2734 ci2-android-6-12-rust/strace-static-x86_64: Process 2734 attached [pid 2733] rt_sigprocmask(SIG_SETMASK, [] [pid 2732] <... write resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2734] set_robust_list(0x555582ce16a0, 24 [pid 2733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2732] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2734] <... set_robust_list resumed>) = 0 [pid 2733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2732] <... openat resumed>) = 4 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2734] rt_sigprocmask(SIG_SETMASK, [] [pid 2733] <... prctl resumed>) = 0 [pid 2734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2733] setpgid(0, 0) = 0 [pid 2732] exit_group(0 [pid 2734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2734] <... prctl resumed>) = 0 [pid 2732] <... exit_group resumed>) = ? [pid 2734] setpgid(0, 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 [pid 2733] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2732] +++ exited with 0 +++ [pid 2734] <... setpgid resumed>) = 0 executing program [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2733] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2733] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2733] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 2734] <... openat resumed>) = 3 [pid 2733] <... openat resumed>) = 3 [pid 2734] write(3, "1000", 4 [pid 2733] write(3, "\x31\x36\x00", 3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2733] <... write resumed>) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2733] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2734] <... write resumed>) = 4 [pid 2733] <... openat resumed>) = 4 ci2-android-6-12-rust/strace-static-x86_64: Process 2735 attached [pid 2734] close(3) = 0 executing program [pid 2734] write(1, "executing program\n", 18) = 18 [pid 2734] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2734] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2734] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2734] write(3, "\x31\x36\x00", 3) = 3 [pid 2734] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 318] <... restart_syscall resumed>) = 0 [pid 2735] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2735 [pid 2734] exit_group(0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2734] <... exit_group resumed>) = ? [pid 2733] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2735] <... set_robust_list resumed>) = 0 [pid 2733] <... exit_group resumed>) = ? [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2735] rt_sigprocmask(SIG_SETMASK, [] [pid 2734] +++ exited with 0 +++ [pid 2733] +++ exited with 0 +++ [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2736 attached [pid 2735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] set_robust_list(0x555582ce16a0, 24 [pid 2735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2736 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2736] <... set_robust_list resumed>) = 0 [pid 2735] <... prctl resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2736] rt_sigprocmask(SIG_SETMASK, [] [pid 2735] setpgid(0, 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2735] <... setpgid resumed>) = 0 [pid 2736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2736] <... prctl resumed>) = 0 [pid 2735] <... openat resumed>) = 3 [pid 2736] setpgid(0, 0 [pid 2735] write(3, "1000", 4 [pid 2736] <... setpgid resumed>) = 0 [pid 2735] <... write resumed>) = 4 [pid 2736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2735] close(3) = 0 [pid 2736] <... openat resumed>) = 3 executing program [pid 2735] write(1, "executing program\n", 18 [pid 313] <... restart_syscall resumed>) = 0 [pid 2736] write(3, "1000", 4 [pid 2735] <... write resumed>) = 18 [pid 2736] <... write resumed>) = 4 [pid 2735] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 315] <... restart_syscall resumed>) = 0 [pid 2736] close(3 [pid 2735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2736] <... close resumed>) = 0 [pid 2735] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2736] write(1, "executing program\n", 18 [pid 2735] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2736] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2736] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2735] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2735] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2738 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2737 attached [pid 2736] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2735] write(3, "\x31\x36\x00", 3 [pid 2738] set_robust_list(0x555582ce16a0, 24 [pid 2737] set_robust_list(0x555582ce16a0, 24 [pid 2736] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2735] <... write resumed>) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2737 [pid 2738] <... set_robust_list resumed>) = 0 [pid 2737] <... set_robust_list resumed>) = 0 [pid 2736] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2735] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2737] rt_sigprocmask(SIG_SETMASK, [] [pid 2736] <... openat resumed>) = 3 [pid 2735] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2738 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] write(3, "\x31\x36\x00", 3 [pid 2735] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] <... prctl resumed>) = 0 [pid 2737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2736] <... write resumed>) = 3 [pid 2738] setpgid(0, 0 [pid 2737] <... prctl resumed>) = 0 [pid 2738] <... setpgid resumed>) = 0 [pid 2736] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2737] setpgid(0, 0 [pid 2738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2737] <... setpgid resumed>) = 0 [pid 2736] <... openat resumed>) = 4 [pid 2735] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] <... openat resumed>) = 3 [pid 2737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2736] exit_group(0 [pid 2735] +++ exited with 0 +++ [pid 2738] write(3, "1000", 4 [pid 2737] <... openat resumed>) = 3 [pid 2736] <... exit_group resumed>) = ? [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2738] <... write resumed>) = 4 [pid 2737] write(3, "1000", 4 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2738] close(3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2737] <... write resumed>) = 4 [pid 2738] <... close resumed>) = 0 [pid 2736] +++ exited with 0 +++ [pid 2738] write(1, "executing program\n", 18 executing program [pid 2737] close(3 [pid 2738] <... write resumed>) = 18 [pid 2737] <... close resumed>) = 0 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2738] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2737] write(1, "executing program\n", 18 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2738] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2737] <... write resumed>) = 18 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2738] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2737] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2739 attached [pid 2739] set_robust_list(0x555582ce16a0, 24 [pid 2738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2739 [pid 2739] <... set_robust_list resumed>) = 0 [pid 2738] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2737] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2738] <... openat resumed>) = 3 [pid 2739] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] write(3, "\x31\x36\x00", 3 [pid 2737] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] <... write resumed>) = 3 [pid 2737] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2738] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2737] <... openat resumed>) = 3 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2739] <... prctl resumed>) = 0 [pid 2738] <... openat resumed>) = 4 [pid 2737] write(3, "\x31\x36\x00", 3ci2-android-6-12-rust/strace-static-x86_64: Process 2740 attached [pid 2739] setpgid(0, 0 [pid 2737] <... write resumed>) = 3 [pid 2738] exit_group(0 [pid 2739] <... setpgid resumed>) = 0 [pid 2737] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2740] set_robust_list(0x555582ce16a0, 24 [pid 2738] <... exit_group resumed>) = ? [pid 2740] <... set_robust_list resumed>) = 0 [pid 2739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2737] <... openat resumed>) = 4 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2740 [pid 2740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2737] exit_group(0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] +++ exited with 0 +++ [pid 2740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2739] <... openat resumed>) = 3 [pid 2737] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] <... prctl resumed>) = 0 [pid 2739] write(3, "1000", 4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2740] setpgid(0, 0 [pid 2739] <... write resumed>) = 4 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2740] <... setpgid resumed>) = 0 [pid 2739] close(3 [pid 2740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2739] <... close resumed>) = 0 [pid 2737] +++ exited with 0 +++ [pid 2740] <... openat resumed>) = 3 [pid 2739] write(1, "executing program\n", 18 [pid 313] --- 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] write(3, "1000", 4 [pid 2739] <... write resumed>) = 18 [pid 2740] <... write resumed>) = 4 executing program [pid 2740] close(3 [pid 2739] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2740] <... close resumed>) = 0 [pid 2739] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2740] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2740] <... write resumed>) = 18 [pid 2739] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2740] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2740] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2739] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2741 attached [pid 2741] set_robust_list(0x555582ce16a0, 24 [pid 2740] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2739] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2741] <... set_robust_list resumed>) = 0 [pid 2740] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2739] write(3, "\x31\x36\x00", 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2741 [pid 2741] rt_sigprocmask(SIG_SETMASK, [] [pid 2740] <... openat resumed>) = 3 [pid 2739] <... write resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2742 attached [pid 2741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] write(3, "\x31\x36\x00", 3 [pid 2739] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2742] set_robust_list(0x555582ce16a0, 24 [pid 2741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2740] <... write resumed>) = 3 [pid 2742] <... set_robust_list resumed>) = 0 [pid 2741] <... prctl resumed>) = 0 [pid 2739] <... openat resumed>) = 4 [pid 2740] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] setpgid(0, 0 [pid 2740] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2742 [pid 2742] rt_sigprocmask(SIG_SETMASK, [] [pid 2741] <... setpgid resumed>) = 0 [pid 2740] exit_group(0 [pid 2739] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2740] <... exit_group resumed>) = ? [pid 2739] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2741] <... openat resumed>) = 3 [pid 2741] write(3, "1000", 4 [pid 2740] +++ exited with 0 +++ [pid 2741] <... write resumed>) = 4 [pid 2741] close(3) = 0 [pid 2741] write(1, "executing program\n", 18 [pid 2742] <... prctl resumed>) = 0 [pid 2741] <... write resumed>) = 18 [pid 2739] +++ exited with 0 +++ executing program [pid 2742] setpgid(0, 0 [pid 2741] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 318] --- 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] <... setpgid resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2742] <... openat resumed>) = 3 [pid 2741] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2741] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2742] write(3, "1000", 4 [pid 2741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2742] <... write resumed>) = 4 [pid 2741] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2741] write(3, "\x31\x36\x00", 3) = 3 [pid 2741] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLYci2-android-6-12-rust/strace-static-x86_64: Process 2743 attached [pid 2742] close(3 [pid 2741] <... openat resumed>) = 4 [pid 2742] <... close resumed>) = 0 [pid 2741] exit_group(0 [pid 318] <... restart_syscall resumed>) = 0 [pid 2742] write(1, "executing program\n", 18 [pid 2743] set_robust_list(0x555582ce16a0, 24 [pid 2742] <... write resumed>) = 18 [pid 2743] <... set_robust_list resumed>) = 0 [pid 2741] <... exit_group resumed>) = ? executing program [pid 2743] rt_sigprocmask(SIG_SETMASK, [] [pid 2742] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2741] +++ exited with 0 +++ [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2743 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2742] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-12-rust/strace-static-x86_64: Process 2744 attached [pid 2743] <... prctl resumed>) = 0 [pid 2742] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2744] set_robust_list(0x555582ce16a0, 24 [pid 2743] setpgid(0, 0 [pid 2744] <... set_robust_list resumed>) = 0 [pid 2743] <... setpgid resumed>) = 0 [pid 2742] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2744 [pid 2744] rt_sigprocmask(SIG_SETMASK, [] [pid 2743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2742] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2743] <... openat resumed>) = 3 [pid 2742] <... openat resumed>) = 3 [pid 2744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2743] write(3, "1000", 4) = 4 [pid 2743] close(3) = 0 [pid 2743] write(1, "executing program\n", 18 [pid 2744] <... prctl resumed>) = 0 [pid 2742] write(3, "\x31\x36\x00", 3 [pid 2744] setpgid(0, 0 [pid 2742] <... write resumed>) = 3 [pid 2744] <... setpgid resumed>) = 0 [pid 2742] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2743] <... write resumed>) = 18 [pid 2744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2743] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2742] <... openat resumed>) = 4 [pid 2744] <... openat resumed>) = 3 [pid 2743] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2743] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2744] write(3, "1000", 4 [pid 2743] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2742] exit_group(0 [pid 2744] <... write resumed>) = 4 [pid 2743] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2744] close(3 [pid 2743] <... openat resumed>) = 3 [pid 2742] <... exit_group resumed>) = ? [pid 2744] <... close resumed>) = 0 [pid 2744] write(1, "executing program\n", 18 [pid 2743] write(3, "\x31\x36\x00", 3) = 3 [pid 2743] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] <... restart_syscall resumed>) = 0 [pid 2743] exit_group(0) = ? executing program [pid 2742] +++ exited with 0 +++ [pid 2744] <... write resumed>) = 18 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2744] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2743] +++ exited with 0 +++ [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2744] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... restart_syscall resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2745 attached [pid 2744] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2745] set_robust_list(0x555582ce16a0, 24 [pid 2744] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2745] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2745 [pid 2745] rt_sigprocmask(SIG_SETMASK, [] [pid 2744] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2746 attached [pid 2745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2744] write(3, "\x31\x36\x00", 3 [pid 2745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2746 [pid 2744] <... write resumed>) = 3 [pid 2746] set_robust_list(0x555582ce16a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2746] <... set_robust_list resumed>) = 0 [pid 2745] <... prctl resumed>) = 0 [pid 2744] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2746] rt_sigprocmask(SIG_SETMASK, [] [pid 2745] setpgid(0, 0 [pid 2744] <... openat resumed>) = 4 [pid 2746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2745] <... setpgid resumed>) = 0 [pid 2744] exit_group(0 [pid 2746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2744] <... exit_group resumed>) = ? [pid 2746] setpgid(0, 0 [pid 2745] <... openat resumed>) = 3 [pid 2746] <... setpgid resumed>) = 0 [pid 2746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2744] +++ exited with 0 +++ [pid 2745] write(3, "1000", 4 [pid 2746] <... openat resumed>) = 3 [pid 2745] <... write resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... restart_syscall resumed>) = 0 [pid 2746] write(3, "1000", 4 [pid 2745] close(3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2746] <... write resumed>) = 4 [pid 2745] <... close resumed>) = 0 [pid 2746] close(3 [pid 2745] write(1, "executing program\n", 18 [pid 2746] <... close resumed>) = 0 [pid 2745] <... write resumed>) = 18 executing program [pid 2745] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2745] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2746] write(1, "executing program\n", 18 [pid 2745] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2746] <... write resumed>) = 18 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2746] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2745] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2746] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2745] <... openat resumed>) = 3 [pid 2745] write(3, "\x31\x36\x00", 3) = 3 [pid 2745] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2746] mount(NULL, "./tracefs_dir", "tracefs", 0, NULLci2-android-6-12-rust/strace-static-x86_64: Process 2747 attached [pid 2745] exit_group(0 [pid 2747] set_robust_list(0x555582ce16a0, 24 [pid 2745] <... exit_group resumed>) = ? [pid 2746] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... restart_syscall resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2747 [pid 2746] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2747] <... set_robust_list resumed>) = 0 [pid 2746] write(3, "\x31\x36\x00", 3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] rt_sigprocmask(SIG_SETMASK, [] [pid 2746] <... write resumed>) = 3 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2746] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2746] <... openat resumed>) = 4 [pid 2745] +++ exited with 0 +++ [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2747] <... prctl resumed>) = 0 [pid 2746] exit_group(0 [pid 2747] setpgid(0, 0) = 0 [pid 2747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2748 attached [pid 2747] write(3, "1000", 4) = 4 [pid 2747] close(3) = 0 [pid 2747] write(1, "executing program\n", 18) = 18 executing program [pid 2747] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2746] <... exit_group resumed>) = ? [pid 2748] set_robust_list(0x555582ce16a0, 24 [pid 2747] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2747] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2747] write(3, "\x31\x36\x00", 3) = 3 [pid 2747] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2746] +++ exited with 0 +++ [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2748 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2748] <... set_robust_list resumed>) = 0 [pid 2748] rt_sigprocmask(SIG_SETMASK, [] [pid 2747] <... openat resumed>) = 4 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 2748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] exit_group(0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2748] <... prctl resumed>) = 0 [pid 2747] <... exit_group resumed>) = ? [pid 2748] setpgid(0, 0 [pid 2747] +++ exited with 0 +++ [pid 313] <... restart_syscall resumed>) = 0 [pid 2748] <... setpgid resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2748] <... openat resumed>) = 3 ci2-android-6-12-rust/strace-static-x86_64: Process 2750 attached ci2-android-6-12-rust/strace-static-x86_64: Process 2749 attached [pid 2749] set_robust_list(0x555582ce16a0, 24 [pid 2750] set_robust_list(0x555582ce16a0, 24 [pid 2748] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2750 [pid 2748] <... write resumed>) = 4 [pid 2749] <... set_robust_list resumed>) = 0 [pid 2750] <... set_robust_list resumed>) = 0 [pid 2748] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2749 [pid 2749] rt_sigprocmask(SIG_SETMASK, [] [pid 2750] rt_sigprocmask(SIG_SETMASK, [] [pid 2748] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2748] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2749] <... prctl resumed>) = 0 [pid 2750] <... prctl resumed>) = 0 [pid 2748] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2749] setpgid(0, 0 [pid 2750] setpgid(0, 0 [pid 2749] <... setpgid resumed>) = 0 [pid 2748] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2750] <... setpgid resumed>) = 0 [pid 2749] <... openat resumed>) = 3 [pid 2750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2748] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2749] write(3, "1000", 4) = 4 [pid 2750] <... openat resumed>) = 3 [pid 2748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2749] close(3 [pid 2748] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2749] <... close resumed>) = 0 [pid 2750] write(3, "1000", 4 [pid 2748] <... openat resumed>) = 3 executing program [pid 2749] write(1, "executing program\n", 18 [pid 2750] <... write resumed>) = 4 [pid 2749] <... write resumed>) = 18 [pid 2750] close(3 [pid 2749] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2750] <... close resumed>) = 0 [pid 2748] write(3, "\x31\x36\x00", 3 [pid 314] <... restart_syscall resumed>) = 0 [pid 2748] <... write resumed>) = 3 [pid 2748] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2749] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2750] write(1, "executing program\n", 18 executing program [pid 2749] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2750] <... write resumed>) = 18 [pid 2748] <... openat resumed>) = 4 [pid 2749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2750] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2749] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2748] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2749] <... openat resumed>) = 3 [pid 2750] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2749] write(3, "\x31\x36\x00", 3 [pid 2750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2749] <... write resumed>) = 3 [pid 2749] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 2750] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2748] <... exit_group resumed>) = ? [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2749] exit_group(0 [pid 2750] <... openat resumed>) = 3 [pid 2749] <... exit_group resumed>) = ? [pid 2750] write(3, "\x31\x36\x00", 3 [pid 2749] +++ exited with 0 +++ [pid 2750] <... write resumed>) = 3 [pid 2748] +++ exited with 0 +++ ci2-android-6-12-rust/strace-static-x86_64: Process 2751 attached [pid 2750] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2750] <... openat resumed>) = 4 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2751] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2751 [pid 2751] <... set_robust_list resumed>) = 0 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2751] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... restart_syscall resumed>) = 0 [pid 2751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2750] exit_group(0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2750] <... exit_group resumed>) = ? [pid 2751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2750] +++ exited with 0 +++ [pid 318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2751] <... prctl resumed>) = 0 [pid 318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2751] setpgid(0, 0 [pid 313] --- 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] <... setpgid resumed>) = 0 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-12-rust/strace-static-x86_64: Process 2752 attached [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2752 [pid 2751] <... openat resumed>) = 3 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] write(3, "1000", 4 [pid 2752] set_robust_list(0x555582ce16a0, 24 [pid 2751] <... write resumed>) = 4 [pid 2752] <... set_robust_list resumed>) = 0 [pid 2752] rt_sigprocmask(SIG_SETMASK, [] [pid 2751] close(3 [pid 2752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2751] <... close resumed>) = 0 [pid 2751] write(1, "executing program\n", 18 [pid 2752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2752] setpgid(0, 0) = 0 [pid 2752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2751] <... write resumed>) = 18 [pid 2751] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2752] <... openat resumed>) = 3 executing program [pid 2751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2752] write(3, "1000", 4 [pid 2751] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2752] <... write resumed>) = 4 [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 2752] close(3 [pid 2751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2752] <... close resumed>) = 0 executing program [pid 2752] write(1, "executing program\n", 18) = 18 [pid 2751] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2752] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2751] <... openat resumed>) = 3 [pid 2751] write(3, "\x31\x36\x00", 3 [pid 2752] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2751] <... write resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2752] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2751] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2753 attached [pid 2752] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2751] <... openat resumed>) = 4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2752] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY) = 3 [pid 2752] write(3, "\x31\x36\x00", 3) = 3 [pid 2752] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2753 [pid 2752] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2752] <... exit_group resumed>) = ? ci2-android-6-12-rust/strace-static-x86_64: Process 2754 attached [pid 2753] set_robust_list(0x555582ce16a0, 24 [pid 2752] +++ exited with 0 +++ [pid 2751] exit_group(0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] set_robust_list(0x555582ce16a0, 24 [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2754] <... set_robust_list resumed>) = 0 [pid 2753] <... set_robust_list resumed>) = 0 [pid 2751] <... exit_group resumed>) = ? [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2754] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2754 [pid 2753] rt_sigprocmask(SIG_SETMASK, [] [pid 2754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2754] setpgid(0, 0) = 0 [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2751] +++ exited with 0 +++ [pid 2753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2754] <... openat resumed>) = 3 [pid 2753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] write(3, "1000", 4 [pid 2753] <... prctl resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2754] <... write resumed>) = 4 [pid 2753] setpgid(0, 0 [pid 2754] close(3 [pid 2753] <... setpgid resumed>) = 0 [pid 2754] <... close resumed>) = 0 [pid 2754] write(1, "executing program\n", 18 [pid 2753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2754] <... write resumed>) = 18 [pid 2754] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2753] <... openat resumed>) = 3 executing program [pid 2754] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2754] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2754] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2753] write(3, "1000", 4) = 4 [pid 2754] <... openat resumed>) = 3 [pid 2753] close(3 [pid 2754] write(3, "\x31\x36\x00", 3 [pid 2753] <... close resumed>) = 0 [pid 2754] <... write resumed>) = 3 executing program [pid 2754] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2753] write(1, "executing program\n", 18) = 18 [pid 2753] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2754] <... openat resumed>) = 4 [pid 2754] exit_group(0 [pid 2753] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2754] <... exit_group resumed>) = ? [pid 2753] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2753] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 2754] +++ exited with 0 +++ [pid 2753] <... openat resumed>) = 3 [pid 2753] write(3, "\x31\x36\x00", 3) = 3 [pid 2753] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2753] exit_group(0) = ? [pid 2753] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... restart_syscall resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... restart_syscall resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 2755 attached , [], 8) = 0 [pid 318] <... clone resumed>, child_tidptr=0x555582ce1690) = 2755 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2755] set_robust_list(0x555582ce16a0, 24 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2755] <... set_robust_list resumed>) = 0 [pid 2755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2755] setpgid(0, 0ci2-android-6-12-rust/strace-static-x86_64: Process 2756 attached ) = 0 [pid 2755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2756] set_robust_list(0x555582ce16a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555582ce1690) = 2756 [pid 2756] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 2756] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2755] <... openat resumed>) = 3 [pid 2755] write(3, "1000", 4 [pid 2756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2755] <... write resumed>) = 4 [pid 2755] close(3) = 0 executing program [pid 2755] write(1, "executing program\n", 18) = 18 [pid 2755] mkdirat(AT_FDCWD, "./tracefs_dir", 0777) = -1 EEXIST (File exists) [pid 2756] <... prctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 2756] setpgid(0, 0 [pid 2755] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2756] <... setpgid resumed>) = 0 [pid 2755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2755] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2756] <... openat resumed>) = 3 [pid 2755] <... openat resumed>) = 3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 2757 attached [pid 2756] write(3, "1000", 4 [pid 2755] write(3, "\x31\x36\x00", 3 [pid 2756] <... write resumed>) = 4 [pid 2755] <... write resumed>) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 2756] close(3) = 0 [pid 2755] openat(AT_FDCWD, "./tracefs_dir/trace", O_RDONLY [pid 2757] set_robust_list(0x555582ce16a0, 24 [pid 2756] write(1, "executing program\n", 18 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2757] <... set_robust_list resumed>) = 0 executing program [pid 2756] <... write resumed>) = 18 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2755] <... openat resumed>) = 4 [pid 315] <... clone resumed>, child_tidptr=0x555582ce1690) = 2757 [pid 2757] rt_sigprocmask(SIG_SETMASK, [] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2756] mkdirat(AT_FDCWD, "./tracefs_dir", 0777 [pid 2755] exit_group(0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 2755] <... exit_group resumed>) = ? [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2755] +++ exited with 0 +++ [pid 2757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2756] mount(NULL, "./tracefs_dir", "tracefs", 0, NULL [pid 2757] <... prctl resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 2758 attached [pid 2757] setpgid(0, 0 [pid 2756] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2758] set_robust_list(0x555582ce16a0, 24 [pid 2757] <... setpgid resumed>) = 0 [pid 2756] openat(AT_FDCWD, "./tracefs_dir/buffer_subbuf_size_kb", O_WRONLY [pid 318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... clone resumed>, child_tidptr=0x555582ce1690) = 2758 [pid 2758] <... set_robust_list resumed>) = 0 [pid 2757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2756] <... openat resumed>) = 3 [pid 318] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 2758] rt_sigprocmask(SIG_SETMASK, [] [pid 2757] <... openat resumed>) = 3