ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor1392660157 <...> Warning: Permanently added '10.128.0.44' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor1392660157", ["ci2-android-6-1/syz-executor1392660157"], 0x7ffd741bbef0 /* 10 vars */) = 0 brk(NULL) = 0x555568615000 brk(0x555568615d40) = 0x555568615d40 arch_prctl(ARCH_SET_FS, 0x5555686153c0) = 0 set_tid_address(0x555568615690) = 305 set_robust_list(0x5555686156a0, 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-6-1/syz-executor1392660157", 4096) = 44 getrandom("\xa1\xee\x40\x9a\x37\x30\x09\xa5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555568615d40 brk(0x555568636d40) = 0x555568636d40 brk(0x555568637000) = 0x555568637000 mprotect(0x7fbc6a7a2000, 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=0x555568615690) = 306 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=0x555568615690) = 307 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=0x555568615690) = 308 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=0x555568615690) = 309 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=0x555568615690) = 310 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x5555686156a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 311 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x5555686156a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 312 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x5555686156a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] write(1, "executing program\n", 18) = 18 executing program [pid 311] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 312 attached ) = 3 [pid 311] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 311] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 309 attached ci2-android-6-1/strace-static-x86_64: Process 307 attached ) = 0 [pid 311] mount(NULL, "./config", "configfs", 0, NULL [pid 307] set_robust_list(0x5555686156a0, 24 [pid 311] <... mount resumed>) = 0 [pid 311] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 311] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 311] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 311] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 311] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... set_robust_list resumed>) = 0 [pid 309] set_robust_list(0x5555686156a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 308 attached [pid 312] set_robust_list(0x5555686156a0, 24 [pid 311] <... mkdirat resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [ 31.768209][ T28] audit: type=1400 audit(1786916611.595:64): avc: denied { execmem } for pid=305 comm="syz-executor139" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.791828][ T28] audit: type=1400 audit(1786916611.615:65): avc: denied { create } for pid=311 comm="syz-executor139" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [pid 311] rmdir("./config/usb_gadget/g1" [pid 312] <... set_robust_list resumed>) = 0 [pid 311] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] set_robust_list(0x5555686156a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 311] exit_group(0) = ? [pid 311] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... restart_syscall resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 312] write(3, "1000", 4) = 4 executing program [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] close(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... close resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] write(1, "executing program\n", 18) = 18 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 314 [pid 312] socket(AF_XDP, SOCK_RAW, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... socket resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 312] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 312] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 312] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 312] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 312] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 312] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 312] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... rmdir resumed>) = 0 [pid 312] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 312] exit_group(0) = ? [pid 312] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x5555686156a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] write(1, "executing program\n", 18) = 18 executing program [pid 314] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 314] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 314] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 314] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 314] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 314] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 314] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 314] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 316 attached [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 315 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rmdir resumed>) = 0 [pid 314] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 314] exit_group(0) = ? [pid 314] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 315 attached [ 31.812274][ T28] audit: type=1400 audit(1786916611.615:66): avc: denied { mounton } for pid=311 comm="syz-executor139" path="/root/config" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 31.836742][ T28] audit: type=1400 audit(1786916611.625:67): avc: denied { mount } for pid=311 comm="syz-executor139" name="/" dev="configfs" ino=14576 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [pid 315] set_robust_list(0x5555686156a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 317 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 315] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 315] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 315] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 315] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 315] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 315] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 315] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 316] set_robust_list(0x5555686156a0, 24 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 316 [pid 316] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x5555686156a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... mkdirat resumed>) = 0 [pid 317] <... prctl resumed>) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] rmdir("./config/usb_gadget/g1" [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] write(1, "executing program\n", 18) = 18 executing program [pid 317] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 315] <... rmdir resumed>) = 0 [pid 317] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 317] mkdirat(AT_FDCWD, "./config", 0777 [pid 315] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 315] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 317] mount(NULL, "./config", "configfs", 0, NULL [pid 315] exit_group(0 [pid 317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... exit_group resumed>) = ? [pid 317] sched_setaffinity(0, 0, NULL [pid 315] +++ exited with 0 +++ [pid 317] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 317] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 317] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 317] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 317] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 317] rmdir("./config/usb_gadget/g1" [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rmdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 318 [pid 316] <... prctl resumed>) = 0 [pid 317] exit_group(0) = ? [ 31.861954][ T28] audit: type=1400 audit(1786916611.625:68): avc: denied { search } for pid=311 comm="syz-executor139" name="/" dev="configfs" ino=14576 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.885403][ T28] audit: type=1400 audit(1786916611.625:69): avc: denied { write } for pid=311 comm="syz-executor139" name="usb_gadget" dev="configfs" ino=14577 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 executing program executing program executing program [pid 317] +++ exited with 0 +++ [pid 316] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 319 attached ci2-android-6-1/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x5555686156a0, 24 [pid 319] set_robust_list(0x5555686156a0, 24) = 0 [pid 318] <... set_robust_list resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 320 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... prctl resumed>) = 0 [pid 318] setpgid(0, 0) = 0 [pid 319] <... prctl resumed>) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... openat resumed>) = 3 [pid 319] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 318] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 320 attached [pid 319] write(1, "executing program\n", 18 [pid 318] <... write resumed>) = 4 [pid 320] set_robust_list(0x5555686156a0, 24 [pid 319] <... write resumed>) = 18 [pid 318] close(3 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] socket(AF_XDP, SOCK_RAW, 0 [pid 318] <... close resumed>) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [] [pid 319] <... socket resumed>) = 3 [pid 318] write(1, "executing program\n", 18 [pid 320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 318] <... write resumed>) = 18 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 318] socket(AF_XDP, SOCK_RAW, 0 [pid 320] <... prctl resumed>) = 0 [pid 319] mkdirat(AT_FDCWD, "./config", 0777 [pid 318] <... socket resumed>) = 3 [pid 320] setpgid(0, 0 [pid 319] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 320] <... setpgid resumed>) = 0 [pid 319] mount(NULL, "./config", "configfs", 0, NULL [pid 318] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] mkdirat(AT_FDCWD, "./config", 0777 [pid 320] <... openat resumed>) = 3 [pid 319] sched_setaffinity(0, 0, NULL [pid 318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 320] write(3, "1000", 4 [pid 319] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 318] mount(NULL, "./config", "configfs", 0, NULL [pid 320] <... write resumed>) = 4 [pid 319] connect(-1, NULL, 0 [pid 318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 320] close(3 [pid 319] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 318] sched_setaffinity(0, 0, NULL [pid 320] <... close resumed>) = 0 [pid 319] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 318] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 320] write(1, "executing program\n", 18 [pid 319] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 318] connect(-1, NULL, 0 [pid 320] <... write resumed>) = 18 [pid 319] read(-1 [pid 318] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 320] socket(AF_XDP, SOCK_RAW, 0 [pid 319] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 318] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 320] <... socket resumed>) = 3 [pid 319] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 318] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 320] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 319] <... mkdirat resumed>) = 0 [pid 318] read(-1 [pid 316] <... setpgid resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 319 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 319] rmdir("./config/usb_gadget/g1" [pid 318] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 320] mkdirat(AT_FDCWD, "./config", 0777 [pid 319] <... rmdir resumed>) = 0 [pid 318] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 320] <... mkdirat resumed>) = -1 EEXIST (File exists) [ 31.911194][ T28] audit: type=1400 audit(1786916611.625:70): avc: denied { add_name } for pid=311 comm="syz-executor139" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.932264][ T28] audit: type=1400 audit(1786916611.625:71): avc: denied { create } for pid=311 comm="syz-executor139" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 31.944717][ T319] ================================================================== [ 31.953877][ T28] audit: type=1400 audit(1786916611.655:72): avc: denied { remove_name } for pid=311 comm="syz-executor139" name="g1" dev="configfs" ino=12057 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.960349][ T319] BUG: KASAN: use-after-free in kobject_get+0x113/0x120 [ 31.983402][ T28] audit: type=1400 audit(1786916611.655:73): avc: denied { rmdir } for pid=311 comm="syz-executor139" name="g1" dev="configfs" ino=12057 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [pid 319] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 318] <... mkdirat resumed>) = 0 [pid 320] mount(NULL, "./config", "configfs", 0, NULL [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] close(3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... close resumed>) = 0 [pid 316] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 321 [pid 316] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 316] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... socket resumed>) = 3 [pid 316] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 316] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 316] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 316] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 316] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 316] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 316] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 316] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 316] rmdir("./config/usb_gadget/g1" [pid 318] rmdir("./config/usb_gadget/g1" [pid 320] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 320] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 320] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 320] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 320] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 320] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x5555686156a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] write(1, "executing program\n", 18) = 18 executing program [pid 321] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 321] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 321] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 321] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 321] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 321] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 321] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 321] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [ 31.990258][ T319] Read of size 1 at addr ffff8881101e703c by task syz-executor139/319 [ 31.990278][ T319] [ 31.990303][ T319] CPU: 1 PID: 319 Comm: syz-executor139 Not tainted syzkaller #0 [ 32.030888][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.040997][ T319] Call Trace: [ 32.044328][ T319] [ 32.047348][ T319] __dump_stack+0x21/0x24 [ 32.051727][ T319] dump_stack_lvl+0x110/0x170 [ 32.056454][ T319] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.061527][ T319] ? __cfi__printk+0x8/0x8 [ 32.066029][ T319] ? kobject_get+0x113/0x120 [ 32.070643][ T319] print_address_description+0x71/0x200 [ 32.076222][ T319] print_report+0x4a/0x60 [ 32.080564][ T319] kasan_report+0x122/0x150 [ 32.085103][ T319] ? kobject_get+0x113/0x120 [ 32.089712][ T319] ? kasan_save_alloc_info+0x1f/0x30 [ 32.095028][ T319] __asan_report_load1_noabort+0x14/0x20 [ 32.100692][ T319] kobject_get+0x113/0x120 [ 32.105125][ T319] device_add+0x2f0/0xec0 [ 32.109494][ T319] device_create+0x26c/0x300 [ 32.114120][ T319] ? __cfi_device_create+0x10/0x10 [ 32.119270][ T319] create_function_device+0x60/0x70 [ 32.124491][ T319] f_midi_alloc_inst+0x1a8/0x380 [ 32.129458][ T319] usb_get_function_instance+0xf3/0x310 [ 32.135200][ T319] function_make+0x118/0x360 [ 32.139809][ T319] ? __cfi_function_make+0x10/0x10 [ 32.144941][ T319] ? __cfi_mutex_lock+0x10/0x10 [ 32.149909][ T319] ? __kasan_kmalloc+0x95/0xb0 [ 32.154692][ T319] ? configfs_mkdir+0x444/0x9e0 [ 32.159561][ T319] ? __kmalloc+0xb4/0x1e0 [ 32.163912][ T319] ? __kasan_check_write+0x14/0x20 [ 32.169042][ T319] configfs_mkdir+0x518/0x9e0 [ 32.173735][ T319] vfs_mkdir+0x39c/0x580 [ 32.178008][ T319] do_mkdirat+0x174/0x4d0 [ 32.182364][ T319] __x64_sys_mkdirat+0x89/0xa0 [ 32.187148][ T319] x64_sys_call+0x73d/0x9a0 [ 32.191670][ T319] do_syscall_64+0x4c/0xa0 [ 32.196107][ T319] ? clear_bhb_loop+0x30/0x80 [ 32.200826][ T319] ? clear_bhb_loop+0x30/0x80 [ 32.205515][ T319] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.211433][ T319] RIP: 0033:0x7fbc6a70f6b9 [ 32.215874][ T319] 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 [ 32.235503][ T319] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 32.243952][ T319] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 32.251970][ T319] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 32.259963][ T319] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 32.267956][ T319] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000007c0b [ 32.275947][ T319] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 32.283948][ T319] [ 32.286989][ T319] [ 32.289324][ T319] Allocated by task 311: [ 32.293576][ T319] kasan_set_track+0x4b/0x70 [ 32.298188][ T319] kasan_save_alloc_info+0x1f/0x30 [ 32.303310][ T319] __kasan_kmalloc+0x95/0xb0 [ 32.307924][ T319] kmalloc_trace+0x40/0xb0 [ 32.312362][ T319] device_create+0x13a/0x300 [ 32.317002][ T319] gadgets_make+0x84a/0xad0 [ 32.321522][ T319] configfs_mkdir+0x518/0x9e0 [ 32.326215][ T319] vfs_mkdir+0x39c/0x580 [ 32.330481][ T319] do_mkdirat+0x174/0x4d0 [ 32.334857][ T319] __x64_sys_mkdirat+0x89/0xa0 [ 32.339643][ T319] x64_sys_call+0x73d/0x9a0 [ 32.344189][ T319] do_syscall_64+0x4c/0xa0 [ 32.348627][ T319] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.354545][ T319] [ 32.356885][ T319] Freed by task 311: [ 32.360789][ T319] kasan_set_track+0x4b/0x70 [ 32.365398][ T319] kasan_save_free_info+0x2b/0x40 [ 32.370446][ T319] ____kasan_slab_free+0x132/0x180 [ 32.375578][ T319] __kasan_slab_free+0x11/0x20 [ 32.380366][ T319] slab_free_freelist_hook+0xc2/0x190 [ 32.385782][ T319] __kmem_cache_free+0xb7/0x1b0 [ 32.390652][ T319] kfree+0x6f/0xf0 [ 32.394420][ T319] device_create_release+0x15/0x20 [ 32.399551][ T319] device_release+0xa4/0x1d0 [ 32.404163][ T319] kobject_put+0x19d/0x280 [ 32.408600][ T319] device_destroy+0xb4/0xf0 [ 32.413120][ T319] gadgets_drop+0xa0/0xd0 [ 32.417480][ T319] configfs_rmdir+0x89b/0x980 [ 32.422171][ T319] vfs_rmdir+0x381/0x4f0 [ 32.426459][ T319] do_rmdir+0x261/0x6b0 [ 32.430635][ T319] __x64_sys_rmdir+0x49/0x50 [ 32.435250][ T319] x64_sys_call+0x68e/0x9a0 [ 32.439773][ T319] do_syscall_64+0x4c/0xa0 [ 32.444211][ T319] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.450125][ T319] [ 32.452461][ T319] The buggy address belongs to the object at ffff8881101e7000 [ 32.452461][ T319] which belongs to the cache kmalloc-1k of size 1024 [ 32.466525][ T319] The buggy address is located 60 bytes inside of [ 32.466525][ T319] 1024-byte region [ffff8881101e7000, ffff8881101e7400) [ 32.479818][ T319] [ 32.482162][ T319] The buggy address belongs to the physical page: [ 32.488618][ T319] page:ffffea0004407800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1101e0 [ 32.498879][ T319] head:ffffea0004407800 order:3 compound_mapcount:0 compound_pincount:0 [ 32.507212][ T319] flags: 0x4000000000010200(slab|head|zone=1) [ 32.513312][ T319] raw: 4000000000010200 0000000000000000 dead000000000001 ffff888100043080 [ 32.521912][ T319] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 32.530510][ T319] page dumped because: kasan: bad access detected [ 32.536973][ T319] page_owner tracks the page as allocated [ 32.542711][ T319] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 92, tgid 92 (klogd), ts 5346437329, free_ts 0 [ 32.562181][ T319] post_alloc_hook+0x1f5/0x210 [ 32.567005][ T319] prep_new_page+0x1c/0x110 [ 32.571532][ T319] get_page_from_freelist+0x2ca9/0x2d20 [ 32.577103][ T319] __alloc_pages+0x1fa/0x610 [ 32.581717][ T319] alloc_slab_page+0x6e/0xf0 [ 32.586323][ T319] new_slab+0x98/0x3e0 [ 32.590407][ T319] ___slab_alloc+0x70f/0xb70 [ 32.595014][ T319] __slab_alloc+0x5e/0xa0 [ 32.599364][ T319] __kmem_cache_alloc_node+0x204/0x2d0 [ 32.604843][ T319] __kmalloc_node_track_caller+0xa1/0x1e0 [ 32.610578][ T319] __alloc_skb+0x226/0x4a0 [ 32.615033][ T319] alloc_skb_with_frags+0xa8/0x620 [ 32.620158][ T319] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.625378][ T319] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.630516][ T319] __sys_sendto+0x4ac/0x660 [ 32.635037][ T319] __x64_sys_sendto+0xe5/0x100 [ 32.639818][ T319] page_owner free stack trace missing [ 32.645191][ T319] [ 32.647534][ T319] Memory state around the buggy address: [ 32.653176][ T319] ffff8881101e6f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 32.661251][ T319] ffff8881101e6f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 32.669328][ T319] >ffff8881101e7000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.677399][ T319] ^ [ 32.683303][ T319] ffff8881101e7080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.691374][ T319] ffff8881101e7100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.699621][ T319] ================================================================== [ 32.708382][ T319] Disabling lock debugging due to kernel taint [ 32.714749][ T319] ------------[ cut here ]------------ [ 32.720292][ T319] refcount_t: addition on 0; use-after-free. [ 32.726422][ T319] WARNING: CPU: 1 PID: 319 at lib/refcount.c:25 refcount_warn_saturate+0x104/0x1a0 [ 32.736423][ T319] Modules linked in: [ 32.740411][ T319] CPU: 1 PID: 319 Comm: syz-executor139 Tainted: G B syzkaller #0 [ 32.749672][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.759772][ T319] RIP: 0010:refcount_warn_saturate+0x104/0x1a0 [ 32.765960][ T319] Code: 05 01 48 c7 c7 40 0d ca 85 e8 d8 28 d9 fe 0f 0b eb df e8 2f 9a 08 ff c6 05 0f ca 26 05 01 48 c7 c7 80 0c ca 85 e8 bc 28 d9 fe <0f> 0b eb c3 e8 13 9a 08 ff c6 05 f4 c9 26 05 01 48 c7 c7 e0 0c ca [ 32.785690][ T319] RSP: 0018:ffffc90000eb7a18 EFLAGS: 00010246 [ 32.791833][ T319] RAX: 59a01e60f241ff00 RBX: 0000000000000002 RCX: ffff88810fa35100 [ 32.799916][ T319] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 32.807919][ T319] RBP: ffffc90000eb7a28 R08: ffffc90000eb7727 R09: 1ffff920001d6ee4 [ 32.815965][ T319] R10: dffffc0000000000 R11: fffff520001d6ee5 R12: 1ffff110220c3c0e [ 32.824011][ T319] R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000000 [ 32.832042][ T319] FS: 00005555686153c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 32.841019][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.847614][ T319] CR2: 000055b1885543b0 CR3: 000000010faa5000 CR4: 00000000003506a0 [ 32.855677][ T319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.863692][ T319] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.871714][ T319] Call Trace: [ 32.875013][ T319] [ 32.877946][ T319] kobject_get+0xfb/0x120 [ 32.882329][ T319] device_add+0x2f0/0xec0 [ 32.886706][ T319] device_create+0x26c/0x300 [ 32.891377][ T319] ? __cfi_device_create+0x10/0x10 [ 32.896553][ T319] create_function_device+0x60/0x70 [ 32.901826][ T319] f_midi_alloc_inst+0x1a8/0x380 [ 32.906799][ T319] usb_get_function_instance+0xf3/0x310 [ 32.912604][ T319] function_make+0x118/0x360 [ 32.917234][ T319] ? __cfi_function_make+0x10/0x10 [ 32.922442][ T319] ? __cfi_mutex_lock+0x10/0x10 [ 32.927326][ T319] ? __kasan_kmalloc+0x95/0xb0 [ 32.932194][ T319] ? configfs_mkdir+0x444/0x9e0 [ 32.937071][ T319] ? __kmalloc+0xb4/0x1e0 [ 32.941453][ T319] ? __kasan_check_write+0x14/0x20 [ 32.946596][ T319] configfs_mkdir+0x518/0x9e0 [ 32.951331][ T319] vfs_mkdir+0x39c/0x580 [ 32.955610][ T319] do_mkdirat+0x174/0x4d0 [ 32.959993][ T319] __x64_sys_mkdirat+0x89/0xa0 [ 32.964813][ T319] x64_sys_call+0x73d/0x9a0 [ 32.969327][ T319] do_syscall_64+0x4c/0xa0 [ 32.973798][ T319] ? clear_bhb_loop+0x30/0x80 [ 32.978495][ T319] ? clear_bhb_loop+0x30/0x80 [ 32.983234][ T319] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.989162][ T319] RIP: 0033:0x7fbc6a70f6b9 [ 32.993633][ T319] 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 [ 33.013307][ T319] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 33.021781][ T319] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 33.029830][ T319] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 33.037832][ T319] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 33.045896][ T319] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000007c0b [ 33.053937][ T319] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 33.062009][ T319] [ 33.065091][ T319] ---[ end trace 0000000000000000 ]--- [ 33.070680][ T319] ------------[ cut here ]------------ [ 33.076162][ T319] refcount_t: saturated; leaking memory. [ 33.081979][ T319] WARNING: CPU: 1 PID: 319 at lib/refcount.c:22 refcount_warn_saturate+0x158/0x1a0 [ 33.091345][ T319] Modules linked in: [ 33.095253][ T319] CPU: 1 PID: 319 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 33.104551][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.114675][ T319] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 33.120893][ T319] Code: 05 01 48 c7 c7 20 0c ca 85 e8 84 28 d9 fe 0f 0b eb 8b e8 db 99 08 ff c6 05 ba c9 26 05 01 48 c7 c7 20 0c ca 85 e8 68 28 d9 fe <0f> 0b e9 6c ff ff ff e8 bc 99 08 ff c6 05 9f c9 26 05 01 48 c7 c7 [ 33.140568][ T319] RSP: 0018:ffffc90000eb78d8 EFLAGS: 00010246 [ 33.146688][ T319] RAX: 59a01e60f241ff00 RBX: 0000000000000001 RCX: ffff88810fa35100 [ 33.154746][ T319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 33.162764][ T319] RBP: ffffc90000eb78e8 R08: ffffc90000eb74c7 R09: 1ffff920001d6e98 [ 33.170810][ T319] R10: dffffc0000000000 R11: fffff520001d6e99 R12: dffffc0000000000 [ 33.178823][ T319] R13: ffff88811061e018 R14: 0000000000000001 R15: 00000000c0000000 [ 33.186866][ T319] FS: 00005555686153c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 33.195866][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.202511][ T319] CR2: 000055b1885543b0 CR3: 000000010faa5000 CR4: 00000000003506a0 [ 33.210559][ T319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.218568][ T319] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.226607][ T319] Call Trace: [ 33.229930][ T319] [ 33.232921][ T319] kobject_add_internal+0xa81/0xc20 [ 33.238145][ T319] kobject_add+0x165/0x230 [ 33.242629][ T319] ? __cfi_kobject_add+0x10/0x10 [ 33.247605][ T319] ? get_device_parent+0x12e/0x410 [ 33.252783][ T319] device_add+0x398/0xec0 [ 33.257145][ T319] device_create+0x26c/0x300 [ 33.261795][ T319] ? __cfi_device_create+0x10/0x10 [ 33.266961][ T319] create_function_device+0x60/0x70 [ 33.272225][ T319] f_midi_alloc_inst+0x1a8/0x380 [ 33.277198][ T319] usb_get_function_instance+0xf3/0x310 [ 33.282842][ T319] function_make+0x118/0x360 [ 33.287457][ T319] ? __cfi_function_make+0x10/0x10 [ 33.292637][ T319] ? __cfi_mutex_lock+0x10/0x10 [ 33.297530][ T319] ? __kasan_kmalloc+0x95/0xb0 [ 33.302384][ T319] ? configfs_mkdir+0x444/0x9e0 [ 33.307265][ T319] ? __kmalloc+0xb4/0x1e0 [ 33.311680][ T319] ? __kasan_check_write+0x14/0x20 [ 33.316819][ T319] configfs_mkdir+0x518/0x9e0 [ 33.321575][ T319] vfs_mkdir+0x39c/0x580 [ 33.325853][ T319] do_mkdirat+0x174/0x4d0 [ 33.330234][ T319] __x64_sys_mkdirat+0x89/0xa0 [ 33.335059][ T319] x64_sys_call+0x73d/0x9a0 [ 33.339671][ T319] do_syscall_64+0x4c/0xa0 [ 33.344143][ T319] ? clear_bhb_loop+0x30/0x80 [ 33.348867][ T319] ? clear_bhb_loop+0x30/0x80 [ 33.353605][ T319] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.359541][ T319] RIP: 0033:0x7fbc6a70f6b9 [ 33.364049][ T319] 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 [ 33.383721][ T319] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 33.392179][ T319] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 33.400190][ T319] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 33.408181][ T319] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 33.416233][ T319] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000007c0b [ 33.424273][ T319] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 33.432334][ T319] [ 33.435381][ T319] ---[ end trace 0000000000000000 ]--- [ 33.441041][ T319] ------------[ cut here ]------------ [ 33.446523][ T319] refcount_t: underflow; use-after-free. [ 33.452359][ T319] WARNING: CPU: 1 PID: 319 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0 [ 33.461703][ T319] Modules linked in: [ 33.465600][ T319] CPU: 1 PID: 319 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 33.474868][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.485004][ T319] RIP: 0010:refcount_warn_saturate+0x120/0x1a0 [ 33.491252][ T319] Code: 05 01 48 c7 c7 80 0c ca 85 e8 bc 28 d9 fe 0f 0b eb c3 e8 13 9a 08 ff c6 05 f4 c9 26 05 01 48 c7 c7 e0 0c ca 85 e8 a0 28 d9 fe <0f> 0b eb a7 e8 f7 99 08 ff c6 05 d5 c9 26 05 01 48 c7 c7 20 0c ca [ 33.510908][ T319] RSP: 0018:ffffc90000eb78a0 EFLAGS: 00010246 [ 33.516992][ T319] RAX: 59a01e60f241ff00 RBX: 0000000000000003 RCX: ffff88810fa35100 [ 33.525062][ T319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 33.533103][ T319] RBP: ffffc90000eb78b0 R08: ffffc90000eb7487 R09: 1ffff920001d6e90 [ 33.541143][ T319] R10: dffffc0000000000 R11: fffff520001d6e91 R12: 00000000c0000000 [ 33.549154][ T319] R13: ffff8881101e703c R14: 0000000000000003 R15: ffff8881101e7038 [ 33.557231][ T319] FS: 00005555686153c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 33.566261][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.572923][ T319] CR2: 000055b1885543b0 CR3: 000000010faa5000 CR4: 00000000003506a0 [ 33.580945][ T319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.588929][ T319] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.597003][ T319] Call Trace: [ 33.600323][ T319] [ 33.603265][ T319] kobject_put+0x244/0x280 [ 33.607779][ T319] kobject_add_internal+0x9a2/0xc20 [ 33.613159][ T319] kobject_add+0x165/0x230 [ 33.617619][ T319] ? __cfi_kobject_add+0x10/0x10 [ 33.622636][ T319] ? get_device_parent+0x12e/0x410 [ 33.627787][ T319] device_add+0x398/0xec0 [ 33.632242][ T319] device_create+0x26c/0x300 [ 33.636902][ T319] ? __cfi_device_create+0x10/0x10 [ 33.642104][ T319] create_function_device+0x60/0x70 [ 33.647347][ T319] f_midi_alloc_inst+0x1a8/0x380 [ 33.652376][ T319] usb_get_function_instance+0xf3/0x310 [ 33.657980][ T319] function_make+0x118/0x360 [ 33.662639][ T319] ? __cfi_function_make+0x10/0x10 [ 33.667779][ T319] ? __cfi_mutex_lock+0x10/0x10 [ 33.672726][ T319] ? __kasan_kmalloc+0x95/0xb0 [ 33.677524][ T319] ? configfs_mkdir+0x444/0x9e0 [ 33.682430][ T319] ? __kmalloc+0xb4/0x1e0 [ 33.686796][ T319] ? __kasan_check_write+0x14/0x20 [ 33.691977][ T319] configfs_mkdir+0x518/0x9e0 [ 33.696685][ T319] vfs_mkdir+0x39c/0x580 [ 33.701083][ T319] do_mkdirat+0x174/0x4d0 [ 33.705456][ T319] __x64_sys_mkdirat+0x89/0xa0 [ 33.710282][ T319] x64_sys_call+0x73d/0x9a0 [ 33.714820][ T319] do_syscall_64+0x4c/0xa0 [ 33.719274][ T319] ? clear_bhb_loop+0x30/0x80 [ 33.724013][ T319] ? clear_bhb_loop+0x30/0x80 [ 33.728718][ T319] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.734678][ T319] RIP: 0033:0x7fbc6a70f6b9 [ 33.739117][ T319] 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 [ 33.758785][ T319] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 33.767260][ T319] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [pid 321] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 319] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 316] <... rmdir resumed>) = 0 [pid 319] exit_group(0) = ? [pid 318] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 320] <... mkdirat resumed>) = 0 [pid 321] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 321] rmdir("./config/usb_gadget/g1" [pid 316] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 319] +++ exited with 0 +++ [pid 320] rmdir("./config/usb_gadget/g1" [pid 321] <... rmdir resumed>) = 0 [pid 320] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 318] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 320] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=106 /* 1.06 s */} --- [pid 318] exit_group(0 [pid 316] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 321] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 318] <... exit_group resumed>) = ? [pid 320] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 320] exit_group(0 [pid 318] +++ exited with 0 +++ [pid 320] <... exit_group resumed>) = ? [pid 321] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 320] +++ exited with 0 +++ [pid 316] exit_group(0 [pid 321] exit_group(0 [pid 316] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 316] +++ exited with 0 +++ [pid 307] --- 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 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 321] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 322 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 322 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] set_robust_list(0x5555686156a0, 24 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 324 attached ci2-android-6-1/strace-static-x86_64: Process 323 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 324 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 323 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] set_robust_list(0x5555686156a0, 24 [pid 324] set_robust_list(0x5555686156a0, 24) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [] [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] <... prctl resumed>) = 0 [pid 323] setpgid(0, 0 [pid 324] setpgid(0, 0 [pid 323] <... setpgid resumed>) = 0 [pid 324] <... setpgid resumed>) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] <... openat resumed>) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 323] write(3, "1000", 4 [pid 324] close(3 [pid 323] <... write resumed>) = 4 [pid 324] <... close resumed>) = 0 [pid 323] close(3) = 0 [pid 324] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 325 [pid 324] <... write resumed>) = 18 [pid 323] write(1, "executing program\n", 18 executing program [pid 324] socket(AF_XDP, SOCK_RAW, 0 [pid 323] <... write resumed>) = 18 executing program [pid 324] <... socket resumed>) = 3 [pid 323] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 323] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 324] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 323] mkdirat(AT_FDCWD, "./config", 0777 [pid 324] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 324] mkdirat(AT_FDCWD, "./config", 0777 [pid 323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 324] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 324] mount(NULL, "./config", "configfs", 0, NULL [pid 323] mount(NULL, "./config", "configfs", 0, NULL [pid 324] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 323] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 323] connect(-1, NULL, 0 [pid 324] sched_setaffinity(0, 0, NULL [pid 323] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 323] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 324] connect(-1, NULL, 0 [pid 323] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 324] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 324] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 323] read(-1 [pid 324] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 323] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 323] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 324] read(-1ci2-android-6-1/strace-static-x86_64: Process 326 attached ci2-android-6-1/strace-static-x86_64: Process 325 attached , NULL, 0) = -1 EBADF (Bad file descriptor) [pid 323] <... mkdirat resumed>) = 0 [pid 322] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 326 [pid 326] set_robust_list(0x5555686156a0, 24 [pid 325] set_robust_list(0x5555686156a0, 24 [pid 324] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 326] <... set_robust_list resumed>) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... openat resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 325] <... set_robust_list resumed>) = 0 [pid 324] rmdir("./config/usb_gadget/g1" [pid 325] rt_sigprocmask(SIG_SETMASK, [] [pid 326] write(3, "1000", 4 [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] rmdir("./config/usb_gadget/g1" [pid 322] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... write resumed>) = 4 [pid 324] <... rmdir resumed>) = 0 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 executing program [pid 326] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 326] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 326] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 324] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 326] mount(NULL, "./config", "configfs", 0, NULL [pid 324] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 326] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 324] exit_group(0 [pid 326] sched_setaffinity(0, 0, NULL [pid 324] <... exit_group resumed>) = ? [pid 326] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] connect(-1, NULL, 0 [pid 325] <... prctl resumed>) = 0 [pid 324] +++ exited with 0 +++ [pid 326] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 326] read(-1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 326] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 326] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] setpgid(0, 0 [pid 323] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] <... setpgid resumed>) = 0 [pid 323] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 322] <... prctl resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 327 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] exit_group(0 [pid 322] setpgid(0, 0 [pid 325] <... openat resumed>) = 3 [pid 323] <... exit_group resumed>) = ? [pid 322] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 327 attached [pid 326] <... mkdirat resumed>) = 0 [pid 325] write(3, "1000", 4 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 327] set_robust_list(0x5555686156a0, 24 [pid 326] rmdir("./config/usb_gadget/g1" [pid 323] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] <... rmdir resumed>) = 0 [pid 325] <... write resumed>) = 4 [pid 322] <... openat resumed>) = 3 [pid 325] close(3 [pid 322] write(3, "1000", 4 [pid 325] <... close resumed>) = 0 [pid 322] <... write resumed>) = 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] <... set_robust_list resumed>) = 0 [pid 326] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 322] close(3 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 325] write(1, "executing program\n", 18 [pid 322] <... close resumed>) = 0 [pid 326] exit_group(0 [pid 325] <... write resumed>) = 18 executing program [pid 322] write(1, "executing program\n", 18 [pid 326] <... exit_group resumed>) = ? [pid 325] socket(AF_XDP, SOCK_RAW, 0 [pid 322] <... write resumed>) = 18 [pid 325] <... socket resumed>) = 3 [pid 322] socket(AF_XDP, SOCK_RAW, 0 [pid 325] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 322] <... socket resumed>) = 3 [pid 325] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 322] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 325] mkdirat(AT_FDCWD, "./config", 0777 [pid 322] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 326] +++ exited with 0 +++ [pid 325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 322] mkdirat(AT_FDCWD, "./config", 0777 [pid 325] mount(NULL, "./config", "configfs", 0, NULL [pid 322] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 322] mount(NULL, "./config", "configfs", 0, NULL [pid 325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] sched_setaffinity(0, 0, NULL [pid 322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 327] <... prctl resumed>) = 0 [pid 322] sched_setaffinity(0, 0, NULL [pid 325] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 322] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 327] setpgid(0, 0 [pid 325] connect(-1, NULL, 0 [pid 322] connect(-1, NULL, 0 [pid 327] <... setpgid resumed>) = 0 [pid 325] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 322] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 322] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 325] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 322] read(-1 [pid 327] <... openat resumed>) = 3 [pid 325] read(-1 [pid 322] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 327] write(3, "1000", 4 [pid 325] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 322] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 327] <... write resumed>) = 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 327] close(3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 327] <... close resumed>) = 0 [pid 327] write(1, "executing program\n", 18) = 18 [pid 327] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 327] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 327] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 33.775329][ T319] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 33.783399][ T319] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 33.791484][ T319] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000007c0b [ 33.799484][ T319] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 33.807527][ T319] [ 33.810583][ T319] ---[ end trace 0000000000000000 ]--- [ 33.816098][ T319] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 327] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 328 attached ) = -1 EBUSY (Device or resource busy) [pid 325] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 322] <... mkdirat resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 328 [pid 327] sched_setaffinity(0, 0, NULL [pid 325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 322] rmdir("./config/usb_gadget/g1" [pid 327] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 325] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 327] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 327] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 328] set_robust_list(0x5555686156a0, 24 [pid 325] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 322] <... rmdir resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 327] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 325] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 322] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 327] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 325] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 322] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 325] exit_group(0 [pid 322] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] <... exit_group resumed>) = ? [pid 322] <... exit_group resumed>) = ? [pid 327] <... mkdirat resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 327] rmdir("./config/usb_gadget/g1" [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ [pid 328] <... prctl resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 329 ci2-android-6-1/strace-static-x86_64: Process 329 attached [pid 328] <... setpgid resumed>) = 0 [pid 327] <... rmdir resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 329] set_robust_list(0x5555686156a0, 24 [pid 327] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... set_robust_list resumed>) = 0 [pid 327] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 327] exit_group(0 [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] <... exit_group resumed>) = ? [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] +++ exited with 0 +++ [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] write(3, "1000", 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 329] <... prctl resumed>) = 0 [pid 328] <... write resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 329] setpgid(0, 0 [pid 328] close(3 [pid 329] <... setpgid resumed>) = 0 [pid 328] <... close resumed>) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] write(1, "executing program\n", 18 [pid 329] <... openat resumed>) = 3 [pid 328] <... write resumed>) = 18 executing program [pid 329] write(3, "1000", 4 [pid 328] socket(AF_XDP, SOCK_RAW, 0 [pid 329] <... write resumed>) = 4 [pid 328] <... socket resumed>) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 329] close(3 executing program [pid 328] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 329] <... close resumed>) = 0 [pid 328] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 329] write(1, "executing program\n", 18 [pid 328] mkdirat(AT_FDCWD, "./config", 0777 [pid 329] <... write resumed>) = 18 [pid 328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 329] socket(AF_XDP, SOCK_RAW, 0 [pid 328] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 329] <... socket resumed>) = 3 [pid 328] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 328] sched_setaffinity(0, 0, NULL [pid 329] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 328] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 329] mkdirat(AT_FDCWD, "./config", 0777 [pid 328] connect(-1, NULL, 0 [pid 329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 328] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 329] mount(NULL, "./config", "configfs", 0, NULL [pid 328] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 329] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 328] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 329] sched_setaffinity(0, 0, NULL [pid 328] read(-1 [pid 329] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 328] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 330 [pid 329] connect(-1, NULL, 0 [pid 328] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 330 attached [pid 329] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] set_robust_list(0x5555686156a0, 24) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 329] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 328] <... mkdirat resumed>) = 0 [pid 329] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 328] rmdir("./config/usb_gadget/g1" [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 329] read(-1 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 328] <... rmdir resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 329] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 328] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 331 [pid 330] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... setpgid resumed>) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] write(3, "1000", 4 [pid 329] <... mkdirat resumed>) = 0 [pid 330] <... write resumed>) = 4 [pid 330] close(3) = 0 executing program [pid 330] write(1, "executing program\n", 18) = 18 [pid 330] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 330] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 330] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 330] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 330] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 330] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 330] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 330] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 330] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 329] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 331 attached [pid 330] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 329] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 330] rmdir("./config/usb_gadget/g1") = 0 [pid 330] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 330] exit_group(0) = ? [pid 330] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 331] set_robust_list(0x5555686156a0, 24 [pid 329] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 328] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 331] <... set_robust_list resumed>) = 0 [pid 329] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 329] exit_group(0 [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 333 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 331] <... prctl resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- 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] setpgid(0, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 331] <... setpgid resumed>) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 333 attached ) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] write(1, "executing program\n", 18) = 18 executing program [pid 331] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 331] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 331] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 331] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 331] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 331] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 331] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 331] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 331] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 333] set_robust_list(0x5555686156a0, 24 [pid 328] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 331] <... mkdirat resumed>) = 0 [pid 331] rmdir("./config/usb_gadget/g1") = 0 [pid 331] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 331] exit_group(0) = ? [pid 331] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 333] <... set_robust_list resumed>) = 0 [pid 328] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 334 attached [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 334 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] set_robust_list(0x5555686156a0, 24 [pid 333] <... prctl resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 334] <... set_robust_list resumed>) = 0 [pid 333] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 334] rt_sigprocmask(SIG_SETMASK, [] [pid 333] <... setpgid resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 335 ci2-android-6-1/strace-static-x86_64: Process 335 attached [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] <... openat resumed>) = 3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 335] set_robust_list(0x5555686156a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] <... set_robust_list resumed>) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [] [pid 334] <... prctl resumed>) = 0 [pid 333] write(3, "1000", 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] setpgid(0, 0 [pid 333] <... write resumed>) = 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 335] <... prctl resumed>) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] close(3 [pid 334] <... setpgid resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... openat resumed>) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] write(1, "executing program\n", 18) = 18 [pid 335] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 336 [pid 333] <... close resumed>) = 0 [pid 335] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 335] mkdirat(AT_FDCWD, "./config", 0777 [pid 333] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 335] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 335] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 333] <... write resumed>) = 18 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) executing program executing program [pid 335] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 335] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 333] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 335] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 335] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 336 attached [pid 335] <... mkdirat resumed>) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... socket resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 335] rmdir("./config/usb_gadget/g1" [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... rmdir resumed>) = 0 [pid 333] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 335] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 337 [pid 335] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 335] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 337 attached [pid 336] set_robust_list(0x5555686156a0, 24 [pid 335] +++ exited with 0 +++ [pid 334] <... openat resumed>) = 3 [pid 333] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 337] set_robust_list(0x5555686156a0, 24) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 333] mkdirat(AT_FDCWD, "./config", 0777 [pid 337] close(3) = 0 [pid 337] write(1, "executing program\n", 18) = 18 [pid 337] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 337] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 337] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 333] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 337] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 337] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 337] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 337] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 337] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 337] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 337] rmdir("./config/usb_gadget/g1") = 0 [pid 337] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 337] exit_group(0) = ? [pid 333] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... set_robust_list resumed>) = 0 [pid 334] write(3, "1000", 4 [pid 333] sched_setaffinity(0, 0, NULL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 338 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 338 attached [pid 333] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 338] set_robust_list(0x5555686156a0, 24 [pid 334] <... write resumed>) = 4 [pid 333] connect(-1, NULL, 0 [pid 338] <... set_robust_list resumed>) = 0 [pid 334] close(3 [pid 333] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 333] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 334] <... close resumed>) = 0 [pid 333] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 333] read(-1 [pid 334] write(1, "executing program\n", 18 [pid 333] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 338] rt_sigprocmask(SIG_SETMASK, [] [pid 333] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 334] <... write resumed>) = 18 [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... mkdirat resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 338] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 338] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 338] mount(NULL, "./config", "configfs", 0, NULL [pid 333] rmdir("./config/usb_gadget/g1" [pid 338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 338] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 338] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 338] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 338] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 338] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 333] <... rmdir resumed>) = 0 [pid 338] <... mkdirat resumed>) = 0 [pid 338] rmdir("./config/usb_gadget/g1") = 0 [pid 338] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 338] exit_group(0) = ? [pid 333] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 334] socket(AF_XDP, SOCK_RAW, 0 [pid 333] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 333] exit_group(0 [pid 334] <... socket resumed>) = 3 [pid 333] <... exit_group resumed>) = ? [pid 338] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 333] +++ exited with 0 +++ executing program [pid 334] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 337] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 336] <... prctl resumed>) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] mkdirat(AT_FDCWD, "./config", 0777 [pid 336] <... openat resumed>) = 3 [pid 334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 336] write(3, "1000", 4) = 4 [pid 334] mount(NULL, "./config", "configfs", 0, NULL [pid 336] close(3) = 0 [pid 336] write(1, "executing program\n", 18) = 18 executing program [pid 336] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 336] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 336] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 336] mount(NULL, "./config", "configfs", 0, NULL [pid 334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 336] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 336] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 336] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 336] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 336] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 336] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 334] sched_setaffinity(0, 0, NULL [pid 336] rmdir("./config/usb_gadget/g1") = 0 [pid 336] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 336] exit_group(0) = ? [pid 334] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... restart_syscall resumed>) = 0 [pid 334] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 339 [pid 334] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 334] read(-1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 334] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 336] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x5555686156a0, 24) = 0 [pid 334] <... mkdirat resumed>) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 334] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 340 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 334] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 341 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 334] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 342 [pid 334] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3 [pid 334] +++ exited with 0 +++ [pid 339] <... close resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] write(1, "executing program\n", 18 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 339] <... write resumed>) = 18 executing program [pid 339] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 339] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 339] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 339] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 339] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 339] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 339] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 339] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 339] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 342 attached ) = 0 [pid 339] rmdir("./config/usb_gadget/g1") = 0 [pid 339] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 339] exit_group(0) = ? [pid 339] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x5555686156a0, 24) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] set_robust_list(0x5555686156a0, 24 [pid 341] <... openat resumed>) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 [pid 341] write(1, "executing program\n", 18) = 18 executing program [pid 341] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 341] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 341] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 341] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 341] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 341] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 341] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 341] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 341] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 343 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 343 attached ci2-android-6-1/strace-static-x86_64: Process 340 attached [pid 342] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 344 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x5555686156a0, 24) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 344] setpgid(0, 0) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [] [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] set_robust_list(0x5555686156a0, 24 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] <... close resumed>) = 0 [pid 344] write(1, "executing program\n", 18) = 18 executing program [pid 344] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 344] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 344] mkdirat(AT_FDCWD, "./config", 0777 [pid 342] <... prctl resumed>) = 0 [pid 340] <... set_robust_list resumed>) = 0 [pid 344] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 344] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 344] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 344] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [ 33.875009][ T328] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 344] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 344] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 342] <... openat resumed>) = 3 [pid 341] <... mkdirat resumed>) = 0 [pid 344] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 344] rmdir("./config/usb_gadget/g1") = 0 [pid 341] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 341] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 341] exit_group(0 [pid 344] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 341] <... exit_group resumed>) = ? [pid 342] write(3, "1000", 4 [pid 344] exit_group(0) = ? [pid 342] <... write resumed>) = 4 [pid 340] rt_sigprocmask(SIG_SETMASK, [] [pid 342] close(3 [pid 344] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 341] +++ exited with 0 +++ [pid 342] <... close resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 342] write(1, "executing program\n", 18 [pid 343] set_robust_list(0x5555686156a0, 24) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] write(1, "executing program\n", 18) = 18 [pid 343] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 343] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 342] <... write resumed>) = 18 [pid 340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] socket(AF_XDP, SOCK_RAW, 0 [pid 343] mkdirat(AT_FDCWD, "./config", 0777 [pid 342] <... socket resumed>) = 3 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 342] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 340] <... prctl resumed>) = 0 [pid 343] mount(NULL, "./config", "configfs", 0, NULL [pid 342] mkdirat(AT_FDCWD, "./config", 0777 [pid 340] setpgid(0, 0 [pid 342] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 340] <... setpgid resumed>) = 0 [pid 342] mount(NULL, "./config", "configfs", 0, NULL [pid 343] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 343] sched_setaffinity(0, 0, NULL [pid 342] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 342] connect(-1, NULL, 0 executing program executing program [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 343] connect(-1, NULL, 0 [pid 340] <... openat resumed>) = 3 [pid 342] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 343] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 340] write(3, "1000", 4 [pid 342] read(-1 [pid 343] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 342] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 340] <... write resumed>) = 4 [pid 342] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 343] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 343] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 343] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] <... mkdirat resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 345 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 343] rmdir("./config/usb_gadget/g1" [pid 342] rmdir("./config/usb_gadget/g1" [pid 340] close(3ci2-android-6-1/strace-static-x86_64: Process 345 attached [pid 343] <... rmdir resumed>) = 0 [pid 342] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 340] <... close resumed>) = 0 [pid 342] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 340] write(1, "executing program\n", 18 [pid 342] exit_group(0) = ? executing program [pid 340] <... write resumed>) = 18 [pid 345] set_robust_list(0x5555686156a0, 24 [pid 343] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 345] <... set_robust_list resumed>) = 0 [pid 342] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 340] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 343] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 340] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 343] exit_group(0 [pid 340] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 340] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 340] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] mount(NULL, "./config", "configfs", 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 346 [pid 340] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 347 [pid 340] sched_setaffinity(0, 0, NULL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 340] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 340] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x5555686156a0, 24 [pid 340] read(-1 [pid 347] <... set_robust_list resumed>) = 0 [pid 340] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 340] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 346 attached [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... exit_group resumed>) = ? [pid 340] <... mkdirat resumed>) = 0 [pid 340] rmdir("./config/usb_gadget/g1" [pid 346] set_robust_list(0x5555686156a0, 24 [pid 347] <... openat resumed>) = 3 [pid 345] <... prctl resumed>) = 0 [pid 340] <... rmdir resumed>) = 0 [pid 340] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 340] exit_group(0) = ? [pid 346] <... set_robust_list resumed>) = 0 [pid 347] write(3, "1000", 4 [pid 345] setpgid(0, 0 [pid 343] +++ exited with 0 +++ [pid 345] <... setpgid resumed>) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] +++ exited with 0 +++ [pid 345] write(3, "1000", 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] <... write resumed>) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 345] close(3) = 0 [pid 345] write(1, "executing program\n", 18) = 18 [pid 345] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 345] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 345] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 345] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 345] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 345] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 345] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 345] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 345] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 346] rt_sigprocmask(SIG_SETMASK, [] [pid 347] <... write resumed>) = 4 [pid 346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0 [pid 347] close(3 [pid 346] <... setpgid resumed>) = 0 [pid 347] <... close resumed>) = 0 [pid 345] <... mkdirat resumed>) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 347] write(1, "executing program\n", 18 executing program [pid 345] rmdir("./config/usb_gadget/g1" [pid 346] <... openat resumed>) = 3 [pid 347] <... write resumed>) = 18 [pid 345] <... rmdir resumed>) = 0 [pid 345] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 346] write(3, "1000", 4 [pid 347] socket(AF_XDP, SOCK_RAW, 0 [pid 345] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 346] <... write resumed>) = 4 [pid 345] exit_group(0 [pid 347] <... socket resumed>) = 3 [pid 345] <... exit_group resumed>) = ? [pid 346] close(3 [pid 347] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... restart_syscall resumed>) = 0 [pid 346] <... close resumed>) = 0 [pid 347] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 345] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 346] write(1, "executing program\n", 18 [pid 347] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] <... write resumed>) = 18 [pid 347] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 346] socket(AF_XDP, SOCK_RAW, 0 [pid 347] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 executing program ci2-android-6-1/strace-static-x86_64: Process 348 attached [pid 346] <... socket resumed>) = 3 [pid 347] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] set_robust_list(0x5555686156a0, 24 [pid 346] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 348 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 348] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 348] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 349 attached [pid 346] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 347] sched_setaffinity(0, 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 349 [pid 349] set_robust_list(0x5555686156a0, 24 [pid 348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 346] mkdirat(AT_FDCWD, "./config", 0777 [pid 347] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 349] <... set_robust_list resumed>) = 0 [pid 346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 347] connect(-1, NULL, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] mount(NULL, "./config", "configfs", 0, NULL [pid 347] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... prctl resumed>) = 0 [pid 348] setpgid(0, 0) = 0 [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 347] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 348] <... openat resumed>) = 3 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] write(1, "executing program\n", 18) = 18 executing program [pid 348] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 348] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 348] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 348] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 348] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 348] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 348] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 348] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 348] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 349] rt_sigprocmask(SIG_SETMASK, [] [pid 348] <... mkdirat resumed>) = 0 [pid 346] sched_setaffinity(0, 0, NULL [pid 347] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] rmdir("./config/usb_gadget/g1" [pid 346] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 347] read(-1 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] connect(-1, NULL, 0 [pid 349] <... prctl resumed>) = 0 [pid 346] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 348] <... rmdir resumed>) = 0 [pid 346] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 347] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 348] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 346] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 349] setpgid(0, 0 [pid 346] read(-1 [pid 347] <... mkdirat resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 349] <... setpgid resumed>) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 349] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 349] <... write resumed>) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] close(3) = 0 [pid 346] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 350 [pid 349] write(1, "executing program\n", 18 executing program [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 350 attached [pid 349] <... write resumed>) = 18 [pid 348] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 346] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 347] rmdir("./config/usb_gadget/g1" [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] socket(AF_XDP, SOCK_RAW, 0 [pid 348] exit_group(0 [pid 350] set_robust_list(0x5555686156a0, 24 [pid 349] <... socket resumed>) = 3 [pid 348] <... exit_group resumed>) = ? [pid 346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 347] <... rmdir resumed>) = 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 349] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 346] rmdir("./config/usb_gadget/g1" [pid 347] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 349] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 348] +++ exited with 0 +++ [pid 346] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 347] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] mkdirat(AT_FDCWD, "./config", 0777 [pid 346] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 347] exit_group(0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 346] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 347] <... exit_group resumed>) = ? [pid 350] <... prctl resumed>) = 0 [pid 349] mount(NULL, "./config", "configfs", 0, NULL [pid 346] exit_group(0 [pid 350] setpgid(0, 0 [pid 346] <... exit_group resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 350] <... setpgid resumed>) = 0 [pid 349] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 349] sched_setaffinity(0, 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] <... openat resumed>) = 3 [pid 349] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 346] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 350] write(3, "1000", 4 [pid 349] connect(-1, NULL, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] <... write resumed>) = 4 [pid 349] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 350] close(3 [pid 349] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 350] <... close resumed>) = 0 [pid 349] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 350] write(1, "executing program\n", 18 executing program [pid 349] read(-1 [pid 350] <... write resumed>) = 18 [pid 349] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 350] socket(AF_XDP, SOCK_RAW, 0 [pid 349] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 350] <... socket resumed>) = 3 [pid 350] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 350] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 350] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 350] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 350] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 350] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 349] <... mkdirat resumed>) = 0 [pid 350] read(-1 [pid 349] rmdir("./config/usb_gadget/g1" [pid 350] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 350] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 349] <... rmdir resumed>) = 0 [pid 350] <... mkdirat resumed>) = 0 [pid 349] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 350] rmdir("./config/usb_gadget/g1") = 0 [pid 350] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 350] exit_group(0) = ? [pid 350] +++ exited with 0 +++ [pid 349] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 349] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 349] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 349] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 351 attached [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 351 [pid 306] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] set_robust_list(0x5555686156a0, 24 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 351] <... set_robust_list resumed>) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 353 attached ci2-android-6-1/strace-static-x86_64: Process 352 attached [pid 351] setpgid(0, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 352 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 353] set_robust_list(0x5555686156a0, 24 [pid 352] set_robust_list(0x5555686156a0, 24 [pid 351] <... setpgid resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 353 [pid 353] <... set_robust_list resumed>) = 0 [pid 352] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 354 attached [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] set_robust_list(0x5555686156a0, 24 [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 354 [pid 354] <... set_robust_list resumed>) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] write(3, "1000", 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] rt_sigprocmask(SIG_SETMASK, [] [pid 353] <... prctl resumed>) = 0 [pid 351] <... write resumed>) = 4 [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 355 attached [pid 354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] setpgid(0, 0 [pid 352] <... prctl resumed>) = 0 [pid 351] close(3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] set_robust_list(0x5555686156a0, 24 [pid 353] <... setpgid resumed>) = 0 [pid 352] setpgid(0, 0 [pid 351] <... close resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 355 [pid 355] <... set_robust_list resumed>) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] <... setpgid resumed>) = 0 [pid 351] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 354] <... prctl resumed>) = 0 [pid 353] <... openat resumed>) = 3 executing program [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] write(3, "1000", 4 [pid 352] <... openat resumed>) = 3 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] setpgid(0, 0 [pid 353] <... write resumed>) = 4 [pid 352] write(3, "1000", 4 [pid 351] socket(AF_XDP, SOCK_RAW, 0 [pid 355] <... prctl resumed>) = 0 [pid 353] close(3 [pid 352] <... write resumed>) = 4 [pid 355] setpgid(0, 0 [pid 354] <... setpgid resumed>) = 0 [pid 353] <... close resumed>) = 0 [pid 352] close(3 [pid 351] <... socket resumed>) = 3 [pid 355] <... setpgid resumed>) = 0 [pid 353] write(1, "executing program\n", 18 [pid 352] <... close resumed>) = 0 [pid 351] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] <... write resumed>) = 18 executing program [pid 352] write(1, "executing program\n", 18 [pid 351] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 355] <... openat resumed>) = 3 [pid 353] socket(AF_XDP, SOCK_RAW, 0 [pid 352] <... write resumed>) = 18 [pid 355] write(3, "1000", 4 [pid 353] <... socket resumed>) = 3 [pid 352] socket(AF_XDP, SOCK_RAW, 0 [pid 355] <... write resumed>) = 4 [pid 353] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 352] <... socket resumed>) = 3 [pid 351] mkdirat(AT_FDCWD, "./config", 0777 [pid 355] close(3 [pid 354] <... openat resumed>) = 3 [pid 353] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 352] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 355] <... close resumed>) = 0 [pid 353] mkdirat(AT_FDCWD, "./config", 0777 [pid 352] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 351] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 355] write(1, "executing program\n", 18 [pid 353] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 352] mkdirat(AT_FDCWD, "./config", 0777 [pid 355] <... write resumed>) = 18 [pid 354] write(3, "1000", 4 [pid 353] mount(NULL, "./config", "configfs", 0, NULL [pid 352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 351] mount(NULL, "./config", "configfs", 0, NULL [pid 355] socket(AF_XDP, SOCK_RAW, 0 [pid 354] <... write resumed>) = 4 [pid 353] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 352] mount(NULL, "./config", "configfs", 0, NULL [pid 355] <... socket resumed>) = 3 [pid 354] close(3 [pid 353] sched_setaffinity(0, 0, NULL [pid 352] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 351] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 355] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 354] <... close resumed>) = 0 [pid 353] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 352] sched_setaffinity(0, 0, NULL [pid 351] sched_setaffinity(0, 0, NULL [pid 355] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 354] write(1, "executing program\n", 18 [pid 353] connect(-1, NULL, 0 [pid 352] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 351] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 355] mkdirat(AT_FDCWD, "./config", 0777 [pid 354] <... write resumed>) = 18 [pid 353] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 352] connect(-1, NULL, 0 [pid 355] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 354] socket(AF_XDP, SOCK_RAW, 0 [pid 353] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 352] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 351] connect(-1, NULL, 0 [pid 355] mount(NULL, "./config", "configfs", 0, NULL [pid 354] <... socket resumed>) = 3 [pid 353] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 352] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 351] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 354] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 353] read(-1 [pid 352] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 351] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 355] sched_setaffinity(0, 0, NULL [pid 354] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 353] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 352] read(-1 [pid 351] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 355] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 354] mkdirat(AT_FDCWD, "./config", 0777 [pid 353] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 352] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 355] connect(-1, NULL, 0 [pid 354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 351] read(-1 [pid 354] mount(NULL, "./config", "configfs", 0, NULL [pid 353] <... mkdirat resumed>) = 0 [pid 351] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 354] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 352] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 351] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 354] sched_setaffinity(0, 0, NULL [pid 353] rmdir("./config/usb_gadget/g1" [pid 352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 351] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 355] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 351] rmdir("./config/usb_gadget/g1" [pid 354] connect(-1, NULL, 0 [pid 353] <... rmdir resumed>) = 0 [pid 352] rmdir("./config/usb_gadget/g1" [pid 351] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 354] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 351] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 354] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 351] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 354] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 352] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 351] exit_group(0 [pid 354] read(-1 [pid 351] <... exit_group resumed>) = ? [pid 355] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 354] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 353] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 352] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 355] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 354] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 353] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 351] +++ exited with 0 +++ [pid 352] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 355] read(-1 [pid 354] <... mkdirat resumed>) = 0 [pid 353] exit_group(0 [pid 354] rmdir("./config/usb_gadget/g1" [pid 355] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 353] <... exit_group resumed>) = ? [pid 352] exit_group(0 [pid 354] <... rmdir resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 352] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 354] exit_group(0) = ? [pid 354] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 352] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 355] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 355] <... mkdirat resumed>) = 0 [pid 355] rmdir("./config/usb_gadget/g1") = 0 [pid 355] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 355] exit_group(0) = ? [pid 355] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x5555686156a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 356 [pid 356] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 356] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 0 [pid 356] write(1, "executing program\n", 18) = 18 executing program [pid 356] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 356] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 356] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 356] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... restart_syscall resumed>) = 0 [pid 356] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 356] sched_setaffinity(0, 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 356] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 356] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 356] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 357 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 358 [pid 356] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 356] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 358 attached [pid 356] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 360 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x5555686156a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] setpgid(0, 0) = 0 [ 33.976465][ T348] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 359 [pid 358] set_robust_list(0x5555686156a0, 24 [pid 356] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 [pid 359] write(1, "executing program\n", 18) = 18 [pid 359] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 359] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 356] <... mkdirat resumed>) = 0 [pid 359] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 359] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 359] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 359] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 359] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 359] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 359] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 359] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) executing program [pid 359] rmdir("./config/usb_gadget/g1") = 0 [pid 356] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 356] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 359] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 360 attached ci2-android-6-1/strace-static-x86_64: Process 357 attached [pid 358] <... set_robust_list resumed>) = 0 [pid 359] +++ exited with 0 +++ [pid 356] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 360] set_robust_list(0x5555686156a0, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] exit_group(0 [pid 360] <... prctl resumed>) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] <... exit_group resumed>) = ? [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] write(1, "executing program\n", 18) = 18 executing program [pid 360] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 360] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 360] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 360] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 360] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 360] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 360] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 360] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 360] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 360] rmdir("./config/usb_gadget/g1") = 0 [pid 356] +++ exited with 0 +++ [pid 360] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 360] exit_group(0) = ? [pid 360] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 358] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 357] set_robust_list(0x5555686156a0, 24) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 361 attached [pid 357] <... prctl resumed>) = 0 [pid 361] set_robust_list(0x5555686156a0, 24 [pid 357] setpgid(0, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 361 [pid 361] <... set_robust_list resumed>) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] <... prctl resumed>) = 0 [pid 357] <... openat resumed>) = 3 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] setpgid(0, 0 [pid 357] write(3, "1000", 4 [pid 361] <... prctl resumed>) = 0 [pid 358] <... setpgid resumed>) = 0 [pid 357] <... write resumed>) = 4 [pid 361] setpgid(0, 0 [pid 357] close(3 [pid 361] <... setpgid resumed>) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... close resumed>) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 357] write(1, "executing program\n", 18 [pid 361] <... openat resumed>) = 3 [pid 358] <... openat resumed>) = 3 [pid 357] <... write resumed>) = 18 [pid 361] write(3, "1000", 4 [pid 358] write(3, "1000", 4 [pid 357] socket(AF_XDP, SOCK_RAW, 0 [pid 361] <... write resumed>) = 4 [pid 358] <... write resumed>) = 4 [pid 357] <... socket resumed>) = 3 [pid 361] close(3 [pid 357] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 361] <... close resumed>) = 0 [pid 358] close(3 [pid 357] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 361] write(1, "executing program\n", 18 [pid 358] <... close resumed>) = 0 [pid 357] mkdirat(AT_FDCWD, "./config", 0777 [pid 361] <... write resumed>) = 18 [pid 358] write(1, "executing program\n", 18 [pid 357] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 361] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 357] mount(NULL, "./config", "configfs", 0, NULL [pid 361] <... socket resumed>) = 3 [pid 358] <... write resumed>) = 18 [pid 357] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 361] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 358] socket(AF_XDP, SOCK_RAW, 0 [pid 357] sched_setaffinity(0, 0, NULL [pid 361] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 357] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 361] mkdirat(AT_FDCWD, "./config", 0777 [pid 358] <... socket resumed>) = 3 [pid 357] connect(-1, NULL, 0 [pid 361] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 358] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 357] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 361] mount(NULL, "./config", "configfs", 0, NULL [pid 358] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 357] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 358] mkdirat(AT_FDCWD, "./config", 0777 [pid 357] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 361] sched_setaffinity(0, 0, NULL [pid 357] read(-1 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 361] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 358] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 357] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 361] connect(-1, NULL, 0 [pid 358] mount(NULL, "./config", "configfs", 0, NULL [pid 357] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 358] sched_setaffinity(0, 0, NULL [pid 357] <... mkdirat resumed>) = 0 [pid 358] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 358] connect(-1, NULL, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 358] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 358] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 362 attached [pid 361] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 357] rmdir("./config/usb_gadget/g1" [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 362 [pid 362] set_robust_list(0x5555686156a0, 24 [pid 361] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 358] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 357] <... rmdir resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 362] <... set_robust_list resumed>) = 0 [pid 361] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 357] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 361] read(-1 [pid 358] read(-1 [pid 357] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 358] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 357] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 358] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 357] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 363 attached [pid 362] <... prctl resumed>) = 0 [pid 361] <... mkdirat resumed>) = 0 [pid 358] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 357] +++ exited with 0 +++ [pid 363] set_robust_list(0x5555686156a0, 24 [pid 362] setpgid(0, 0 [pid 361] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 363 [pid 363] <... set_robust_list resumed>) = 0 [pid 362] <... setpgid resumed>) = 0 [pid 358] rmdir("./config/usb_gadget/g1" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] rt_sigprocmask(SIG_SETMASK, [] [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... rmdir resumed>) = 0 [pid 358] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 362] <... openat resumed>) = 3 [pid 361] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] write(3, "1000", 4 [pid 361] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 358] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 363] <... prctl resumed>) = 0 [pid 362] <... write resumed>) = 4 [pid 361] exit_group(0 [pid 358] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... restart_syscall resumed>) = 0 [pid 363] setpgid(0, 0 [pid 362] close(3 [pid 361] <... exit_group resumed>) = ? [pid 358] exit_group(0 [pid 363] <... setpgid resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 358] <... exit_group resumed>) = ? [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] write(1, "executing program\n", 18 [pid 361] +++ exited with 0 +++ [pid 363] <... openat resumed>) = 3 [pid 362] <... write resumed>) = 18 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] write(3, "1000", 4 executing program [pid 362] socket(AF_XDP, SOCK_RAW, 0 [pid 363] <... write resumed>) = 4 [pid 362] <... socket resumed>) = 3 [pid 358] +++ exited with 0 +++ [pid 363] close(3 [pid 362] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] <... close resumed>) = 0 [pid 362] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 363] write(1, "executing program\n", 18 [pid 362] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... write resumed>) = 18 [pid 362] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 363] socket(AF_XDP, SOCK_RAW, 0 [pid 362] mount(NULL, "./config", "configfs", 0, NULL [pid 363] <... socket resumed>) = 3 [pid 362] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 363] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 362] sched_setaffinity(0, 0, NULL [pid 363] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 362] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 363] mkdirat(AT_FDCWD, "./config", 0777 executing program [pid 362] connect(-1, NULL, 0 [pid 363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 362] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 363] mount(NULL, "./config", "configfs", 0, NULL [pid 362] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 364 [pid 363] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 362] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 363] sched_setaffinity(0, 0, NULL [pid 362] read(-1 [pid 363] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 363] connect(-1, NULL, 0 [pid 362] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... mkdirat resumed>) = 0 [pid 363] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 362] rmdir("./config/usb_gadget/g1" [pid 363] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 362] <... rmdir resumed>) = 0 [pid 363] read(-1 [pid 362] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 363] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 362] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 363] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 362] exit_group(0 [pid 363] <... mkdirat resumed>) = 0 [pid 362] <... exit_group resumed>) = ? [pid 363] rmdir("./config/usb_gadget/g1" [pid 362] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] <... rmdir resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 364 attached [pid 363] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 364] set_robust_list(0x5555686156a0, 24 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 364] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [] [pid 363] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] exit_group(0 [pid 364] write(3, "1000", 4 [pid 363] <... exit_group resumed>) = ? [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 365 [pid 364] <... write resumed>) = 4 [pid 364] close(3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 364] <... close resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] write(1, "executing program\n", 18) = 18 [pid 364] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 364] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 363] +++ exited with 0 +++ [pid 364] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 364] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 364] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 365 attached ) = -1 EBUSY (Device or resource busy) [pid 365] set_robust_list(0x5555686156a0, 24 [pid 306] <... restart_syscall resumed>) = 0 [pid 365] <... set_robust_list resumed>) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [] [pid 364] sched_setaffinity(0, 0, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 364] connect(-1, NULL, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 366 attached [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] <... prctl resumed>) = 0 [pid 364] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 367 attached [pid 366] set_robust_list(0x5555686156a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 366 [pid 367] set_robust_list(0x5555686156a0, 24 [pid 366] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 367 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... set_robust_list resumed>) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] <... prctl resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 367] <... prctl resumed>) = 0 [pid 366] setpgid(0, 0 [pid 365] setpgid(0, 0 [pid 364] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 366] <... setpgid resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 368 [pid 367] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 368 attached ) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... setpgid resumed>) = 0 [pid 364] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 368] set_robust_list(0x5555686156a0, 24 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] <... openat resumed>) = 3 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] <... set_robust_list resumed>) = 0 [pid 367] <... openat resumed>) = 3 [pid 366] write(3, "1000", 4 [pid 365] <... openat resumed>) = 3 [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 367] write(3, "1000", 4 [pid 366] <... write resumed>) = 4 [pid 365] write(3, "1000", 4 [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] <... write resumed>) = 4 [pid 366] close(3 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] close(3 [pid 366] <... close resumed>) = 0 [pid 365] <... write resumed>) = 4 [pid 368] <... prctl resumed>) = 0 [pid 367] <... close resumed>) = 0 executing program executing program [pid 366] write(1, "executing program\n", 18 [pid 368] setpgid(0, 0 [pid 367] write(1, "executing program\n", 18 [pid 366] <... write resumed>) = 18 [pid 365] close(3 [pid 368] <... setpgid resumed>) = 0 [pid 367] <... write resumed>) = 18 [pid 366] socket(AF_XDP, SOCK_RAW, 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] socket(AF_XDP, SOCK_RAW, 0 [pid 366] <... socket resumed>) = 3 [pid 365] <... close resumed>) = 0 [pid 368] <... openat resumed>) = 3 [pid 367] <... socket resumed>) = 3 [pid 366] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 364] read(-1 [pid 368] write(3, "1000", 4 [pid 367] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 366] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 365] write(1, "executing program\n", 18 [pid 367] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 364] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 368] <... write resumed>) = 4 [pid 367] mkdirat(AT_FDCWD, "./config", 0777 [pid 366] mkdirat(AT_FDCWD, "./config", 0777 [pid 365] <... write resumed>) = 18 [pid 364] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 368] close(3 [pid 367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 365] socket(AF_XDP, SOCK_RAW, 0 [pid 368] <... close resumed>) = 0 [pid 367] mount(NULL, "./config", "configfs", 0, NULL [pid 366] mount(NULL, "./config", "configfs", 0, NULL [pid 365] <... socket resumed>) = 3 [pid 368] write(1, "executing program\n", 18 [pid 367] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 365] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 368] <... write resumed>) = 18 [pid 367] sched_setaffinity(0, 0, NULL [pid 366] sched_setaffinity(0, 0, NULL [pid 365] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 368] socket(AF_XDP, SOCK_RAW, 0 [pid 367] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 366] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 365] mkdirat(AT_FDCWD, "./config", 0777 [pid 368] <... socket resumed>) = 3 [pid 367] connect(-1, NULL, 0 [pid 366] connect(-1, NULL, 0 [pid 365] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 364] <... mkdirat resumed>) = 0 [pid 368] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 367] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 365] mount(NULL, "./config", "configfs", 0, NULL [pid 368] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 367] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 366] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 365] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 368] mkdirat(AT_FDCWD, "./config", 0777 [pid 367] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 366] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 365] sched_setaffinity(0, 0, NULL [pid 368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 367] read(-1 [pid 366] read(-1 [pid 365] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 368] mount(NULL, "./config", "configfs", 0, NULL [pid 367] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 366] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 365] connect(-1, NULL, 0 [pid 368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 367] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 366] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 365] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 368] sched_setaffinity(0, 0, NULL [pid 367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 365] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 368] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 367] rmdir("./config/usb_gadget/g1" [pid 366] rmdir("./config/usb_gadget/g1" [pid 365] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 368] connect(-1, NULL, 0 [pid 364] rmdir("./config/usb_gadget/g1" [pid 368] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... rmdir resumed>) = 0 [pid 366] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 365] read(-1 [pid 368] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 367] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 366] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 365] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 368] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 367] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 366] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 365] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 368] read(-1 [pid 367] exit_group(0 [pid 366] exit_group(0 [pid 364] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 367] <... exit_group resumed>) = ? [pid 366] <... exit_group resumed>) = ? [pid 365] <... mkdirat resumed>) = 0 [pid 368] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 367] +++ exited with 0 +++ [pid 364] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 366] +++ exited with 0 +++ [pid 365] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 369 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x5555686156a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] write(1, "executing program\n", 18) = 18 executing program [pid 369] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 369] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 369] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 369] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 369] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 369] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 369] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 369] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 369] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 368] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 365] <... rmdir resumed>) = 0 [pid 368] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 365] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 368] exit_group(0) = ? [pid 365] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 368] +++ exited with 0 +++ [pid 365] exit_group(0 [pid 364] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 369] <... mkdirat resumed>) = 0 [pid 365] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 369] rmdir("./config/usb_gadget/g1" [pid 365] +++ exited with 0 +++ [pid 364] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 364] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 371 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 372 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 370 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 372 attached ci2-android-6-1/strace-static-x86_64: Process 371 attached ci2-android-6-1/strace-static-x86_64: Process 370 attached [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] set_robust_list(0x5555686156a0, 24 [pid 371] set_robust_list(0x5555686156a0, 24 [pid 370] set_robust_list(0x5555686156a0, 24 [pid 372] <... set_robust_list resumed>) = 0 [pid 371] <... set_robust_list resumed>) = 0 [pid 370] <... set_robust_list resumed>) = 0 [pid 369] <... rmdir resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] <... prctl resumed>) = 0 [pid 372] <... prctl resumed>) = 0 [pid 371] setpgid(0, 0 [pid 372] setpgid(0, 0 [pid 371] <... setpgid resumed>) = 0 [pid 372] <... setpgid resumed>) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 369] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] <... openat resumed>) = 3 [pid 371] write(3, "1000", 4 [pid 372] <... openat resumed>) = 3 [pid 371] <... write resumed>) = 4 [pid 371] close(3) = 0 [pid 371] write(1, "executing program\n", 18 [pid 372] write(3, "1000", 4 [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] <... write resumed>) = 18 [pid 371] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 371] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 372] <... write resumed>) = 4 [pid 371] mkdirat(AT_FDCWD, "./config", 0777 [pid 372] close(3 [pid 371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] mount(NULL, "./config", "configfs", 0, NULL [pid 372] <... close resumed>) = 0 [pid 371] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 371] sched_setaffinity(0, 0, NULL [pid 369] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 371] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 371] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 371] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 371] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 371] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 372] write(1, "executing program\n", 18 [pid 370] <... prctl resumed>) = 0 [pid 369] exit_group(0 [pid 372] <... write resumed>) = 18 [pid 371] <... mkdirat resumed>) = 0 [pid 370] setpgid(0, 0 [pid 369] <... exit_group resumed>) = ? [pid 372] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 372] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 372] mkdirat(AT_FDCWD, "./config", 0777 [pid 370] <... setpgid resumed>) = 0 [pid 371] rmdir("./config/usb_gadget/g1" [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 372] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 369] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 370] <... openat resumed>) = 3 [pid 372] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 372] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 372] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 370] write(3, "1000", 4 [pid 372] read(-1 [pid 370] <... write resumed>) = 4 [pid 372] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 370] close(3 [pid 372] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 371] <... rmdir resumed>) = 0 [pid 370] <... close resumed>) = 0 [pid 371] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 371] exit_group(0) = ? [pid 372] <... mkdirat resumed>) = 0 [pid 371] +++ exited with 0 +++ [pid 370] write(1, "executing program\n", 18 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 372] rmdir("./config/usb_gadget/g1" [pid 370] <... write resumed>) = 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 370] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 373 attached [pid 372] <... rmdir resumed>) = 0 [pid 370] <... socket resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 373] set_robust_list(0x5555686156a0, 24 [pid 372] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 370] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 373 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 373] <... set_robust_list resumed>) = 0 [pid 372] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 370] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 374 attached [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 372] exit_group(0 [pid 370] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 374 [pid 374] set_robust_list(0x5555686156a0, 24 [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] <... exit_group resumed>) = ? [pid 370] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 374] <... set_robust_list resumed>) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 373] <... prctl resumed>) = 0 [pid 372] +++ exited with 0 +++ [pid 370] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] setpgid(0, 0 [pid 370] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] <... setpgid resumed>) = 0 [pid 370] sched_setaffinity(0, 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 374] <... prctl resumed>) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 374] setpgid(0, 0 [pid 373] <... openat resumed>) = 3 [pid 370] connect(-1, NULL, 0 [pid 374] <... setpgid resumed>) = 0 [pid 373] write(3, "1000", 4 [pid 370] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 375 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... write resumed>) = 4 [pid 370] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 374] <... openat resumed>) = 3 [pid 373] close(3 [pid 370] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 374] write(3, "1000", 4 [pid 373] <... close resumed>) = 0 [pid 370] read(-1 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] <... write resumed>) = 4 [pid 373] write(1, "executing program\n", 18 [pid 370] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 374] close(3 [pid 373] <... write resumed>) = 18 [pid 370] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 374] <... close resumed>) = 0 [pid 373] socket(AF_XDP, SOCK_RAW, 0 [pid 370] <... mkdirat resumed>) = 0 [pid 374] write(1, "executing program\n", 18 [pid 373] <... socket resumed>) = 3 [pid 370] rmdir("./config/usb_gadget/g1" [pid 374] <... write resumed>) = 18 [pid 373] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 374] socket(AF_XDP, SOCK_RAW, 0 [pid 373] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 370] <... rmdir resumed>) = 0 [pid 374] <... socket resumed>) = 3 [pid 373] mkdirat(AT_FDCWD, "./config", 0777 [pid 370] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 374] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 373] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 370] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 374] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 373] mount(NULL, "./config", "configfs", 0, NULL [pid 370] exit_group(0 [pid 374] mkdirat(AT_FDCWD, "./config", 0777 [pid 373] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 370] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 375 attached executing program [pid 374] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 373] sched_setaffinity(0, 0, NULL [pid 375] set_robust_list(0x5555686156a0, 24 [pid 374] mount(NULL, "./config", "configfs", 0, NULL [pid 373] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 370] +++ exited with 0 +++ [pid 374] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 373] connect(-1, NULL, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] sched_setaffinity(0, 0, NULL [pid 373] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 374] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 373] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 374] connect(-1, NULL, 0 [pid 373] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 374] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 373] read(-1 [pid 374] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 373] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 374] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 373] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 375] <... set_robust_list resumed>) = 0 [pid 374] read(-1 [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 373] <... mkdirat resumed>) = 0 [pid 374] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 373] rmdir("./config/usb_gadget/g1" [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] <... rmdir resumed>) = 0 [pid 375] <... prctl resumed>) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] <... mkdirat resumed>) = 0 [pid 373] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 375] write(3, "1000", 4 [ 34.083579][ T364] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 374] rmdir("./config/usb_gadget/g1" [pid 375] <... write resumed>) = 4 [pid 375] close(3) = 0 executing program [pid 375] write(1, "executing program\n", 18) = 18 [pid 375] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 375] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 375] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 375] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 375] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 375] connect(-1, NULL, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 375] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 375] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 375] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 374] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 375] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 374] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 373] <... mkdirat resumed>) = -1 ENODEV (No such device) ci2-android-6-1/strace-static-x86_64: Process 376 attached [pid 375] <... mkdirat resumed>) = 0 [pid 374] exit_group(0 [pid 373] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 376 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] rmdir("./config/usb_gadget/g1" [pid 374] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 376] set_robust_list(0x5555686156a0, 24) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... rmdir resumed>) = 0 [pid 374] +++ exited with 0 +++ [pid 373] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 377 [pid 376] <... prctl resumed>) = 0 [pid 375] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 376] setpgid(0, 0 [pid 375] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 376] <... setpgid resumed>) = 0 [pid 375] exit_group(0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] <... exit_group resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 377 attached [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 377] set_robust_list(0x5555686156a0, 24 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 377] <... set_robust_list resumed>) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] +++ exited with 0 +++ [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 377] <... prctl resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 376] <... openat resumed>) = 3 [pid 306] <... restart_syscall resumed>) = 0 [pid 376] write(3, "1000", 4 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] <... write resumed>) = 4 [pid 377] <... openat resumed>) = 3 [pid 376] close(3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 377] write(3, "1000", 4) = 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 377] close(3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] <... close resumed>) = 0 [pid 377] <... close resumed>) = 0 [pid 377] write(1, "executing program\n", 18) = 18 [pid 377] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 377] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 376] write(1, "executing program\n", 18 [pid 377] mkdirat(AT_FDCWD, "./config", 0777 [pid 376] <... write resumed>) = 18 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 378 [pid 377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 376] socket(AF_XDP, SOCK_RAW, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 377] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] <... socket resumed>) = 3 [pid 377] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 376] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 377] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 377] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 377] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 377] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 377] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 378 attached ) = 0 [pid 376] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 378] set_robust_list(0x5555686156a0, 24 [pid 377] rmdir("./config/usb_gadget/g1" [pid 376] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 378] <... set_robust_list resumed>) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [] [pid 376] mount(NULL, "./config", "configfs", 0, NULL [pid 378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 378] write(3, "1000", 4) = 4 [pid 376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 378] close(3 [pid 376] sched_setaffinity(0, 0, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 378] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 378] write(1, "executing program\n", 18 [pid 376] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... write resumed>) = 18 [pid 376] connect(-1, NULL, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 378] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 379 [pid 378] <... socket resumed>) = 3 [pid 376] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 378] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 378] mkdirat(AT_FDCWD, "./config", 0777 [pid 376] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 378] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 376] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 380 [pid 378] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 376] read(-1 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 378] sched_setaffinity(0, 0, NULL [pid 376] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 378] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 378] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 378] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 378] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 378] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x5555686156a0, 24) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 ci2-android-6-1/strace-static-x86_64: Process 379 attached [pid 380] close(3 [pid 377] <... rmdir resumed>) = 0 [pid 376] <... mkdirat resumed>) = 0 [pid 377] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 376] rmdir("./config/usb_gadget/g1" [pid 380] <... close resumed>) = 0 [pid 379] set_robust_list(0x5555686156a0, 24 [pid 378] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 378] rmdir("./config/usb_gadget/g1" [pid 380] write(1, "executing program\n", 18) = 18 [pid 379] <... set_robust_list resumed>) = 0 [pid 380] socket(AF_XDP, SOCK_RAW, 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [] [pid 380] <... socket resumed>) = 3 [pid 379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 379] <... prctl resumed>) = 0 [pid 380] mkdirat(AT_FDCWD, "./config", 0777 [pid 379] setpgid(0, 0 [pid 380] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 379] <... setpgid resumed>) = 0 [pid 380] mount(NULL, "./config", "configfs", 0, NULL [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 379] <... openat resumed>) = 3 [pid 377] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 380] sched_setaffinity(0, 0, NULL [pid 379] write(3, "1000", 4 [pid 380] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... write resumed>) = 4 [pid 377] exit_group(0 [pid 378] <... rmdir resumed>) = 0 [pid 380] connect(-1, NULL, 0 [pid 379] close(3 [pid 378] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 380] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... close resumed>) = 0 [pid 378] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 376] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 380] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 379] write(1, "executing program\n", 18 [pid 378] exit_group(0 [pid 380] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 379] <... write resumed>) = 18 [pid 378] <... exit_group resumed>) = ? executing program [pid 380] read(-1 [pid 379] socket(AF_XDP, SOCK_RAW, 0 [pid 377] <... exit_group resumed>) = ? [pid 376] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 380] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 378] +++ exited with 0 +++ [pid 380] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 379] <... socket resumed>) = 3 [pid 380] <... mkdirat resumed>) = 0 [pid 379] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 377] +++ exited with 0 +++ [pid 376] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 380] rmdir("./config/usb_gadget/g1") = 0 [pid 379] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 376] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 379] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 379] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 379] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 379] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 379] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 379] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 379] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 380] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 379] <... mkdirat resumed>) = 0 [pid 376] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 380] exit_group(0 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] <... exit_group resumed>) = ? [pid 379] rmdir("./config/usb_gadget/g1" [pid 376] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x5555686156a0, 24 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 381 [pid 381] <... set_robust_list resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 381] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 381] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 381] <... write resumed>) = 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] close(3) = 0 [pid 381] write(1, "executing program\n", 18) = 18 [pid 381] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 381] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 381] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 382 [pid 381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 381] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 381] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 381] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 381] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 381] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 381] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 381] rmdir("./config/usb_gadget/g1") = 0 [pid 381] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 380] +++ exited with 0 +++ [pid 381] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 381] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 382 attached [pid 379] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 381] +++ exited with 0 +++ [pid 379] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 382] set_robust_list(0x5555686156a0, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 379] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] exit_group(0 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] write(1, "executing program\n", 18) = 18 [pid 382] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 379] <... exit_group resumed>) = ? [pid 382] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 382] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 382] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 382] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 382] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 382] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 379] +++ exited with 0 +++ [pid 382] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 382] <... mkdirat resumed>) = 0 [pid 382] rmdir("./config/usb_gadget/g1") = 0 [pid 382] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 382] exit_group(0) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 382] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 383 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 383 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 384 attached [pid 383] set_robust_list(0x5555686156a0, 24 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 384] set_robust_list(0x5555686156a0, 24 [pid 383] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 384 [pid 384] <... set_robust_list resumed>) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 384] rt_sigprocmask(SIG_SETMASK, [] [pid 383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 383] <... prctl resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 385 attached [pid 384] <... prctl resumed>) = 0 [pid 383] setpgid(0, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 385] set_robust_list(0x5555686156a0, 24 [pid 384] setpgid(0, 0 [pid 383] <... setpgid resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 385 [pid 385] <... set_robust_list resumed>) = 0 [pid 384] <... setpgid resumed>) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 386 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 384] <... openat resumed>) = 3 [pid 383] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] write(3, "1000", 4 [pid 383] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] <... prctl resumed>) = 0 [pid 384] <... write resumed>) = 4 [pid 383] close(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 385] setpgid(0, 0 [pid 384] close(3 [pid 383] <... close resumed>) = 0 [pid 385] <... setpgid resumed>) = 0 [pid 384] <... close resumed>) = 0 [pid 383] write(1, "executing program\n", 18 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program [pid 384] write(1, "executing program\n", 18 [pid 383] <... write resumed>) = 18 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... openat resumed>) = 3 [pid 384] <... write resumed>) = 18 [pid 383] socket(AF_XDP, SOCK_RAW, 0 [pid 385] write(3, "1000", 4 [pid 384] socket(AF_XDP, SOCK_RAW, 0 [pid 383] <... socket resumed>) = 3 [pid 385] <... write resumed>) = 4 [pid 384] <... socket resumed>) = 3 [pid 383] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 385] close(3 [pid 384] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 383] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 385] <... close resumed>) = 0 [pid 384] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 383] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 387 attached [pid 385] write(1, "executing program\n", 18 [pid 384] mkdirat(AT_FDCWD, "./config", 0777 [pid 383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 385] <... write resumed>) = 18 [pid 384] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 383] mount(NULL, "./config", "configfs", 0, NULL [pid 385] socket(AF_XDP, SOCK_RAW, 0 [pid 384] mount(NULL, "./config", "configfs", 0, NULL [pid 383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 385] <... socket resumed>) = 3 [pid 384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 383] sched_setaffinity(0, 0, NULL [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 387 [pid 385] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 384] sched_setaffinity(0, 0, NULL [pid 383] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 384] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 383] connect(-1, NULL, 0 [pid 385] mkdirat(AT_FDCWD, "./config", 0777 [pid 384] connect(-1, NULL, 0 [pid 383] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 384] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 383] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 385] mount(NULL, "./config", "configfs", 0, NULL [pid 384] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 383] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 385] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 384] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 383] read(-1 [pid 385] sched_setaffinity(0, 0, NULL [pid 384] read(-1 [pid 383] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 385] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 384] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 383] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 387] set_robust_list(0x5555686156a0, 24 [pid 385] connect(-1, NULL, 0 [pid 384] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 383] <... mkdirat resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 385] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 383] rmdir("./config/usb_gadget/g1" [pid 385] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 384] rmdir("./config/usb_gadget/g1" [pid 383] <... rmdir resumed>) = 0 [pid 385] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 384] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 383] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] read(-1 [pid 384] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 383] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 385] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 384] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 383] exit_group(0 [pid 385] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 384] exit_group(0 [pid 383] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 386 attached [pid 387] <... set_robust_list resumed>) = 0 [pid 385] <... mkdirat resumed>) = 0 [pid 384] <... exit_group resumed>) = ? [pid 383] +++ exited with 0 +++ [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 386] set_robust_list(0x5555686156a0, 24 [pid 385] rmdir("./config/usb_gadget/g1" [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] <... set_robust_list resumed>) = 0 [pid 384] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 385] <... rmdir resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 385] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 385] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 385] <... exit_group resumed>) = ? [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 386] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 388 attached [pid 387] <... prctl resumed>) = 0 [pid 385] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] set_robust_list(0x5555686156a0, 24 [pid 387] setpgid(0, 0 [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 388 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 389 attached [pid 388] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 389] set_robust_list(0x5555686156a0, 24 [pid 388] rt_sigprocmask(SIG_SETMASK, [] [pid 387] <... setpgid resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 389 [pid 389] <... set_robust_list resumed>) = 0 [pid 388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 389] rt_sigprocmask(SIG_SETMASK, [] [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 388] <... prctl resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] setpgid(0, 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 390 attached [pid 389] <... prctl resumed>) = 0 [pid 388] <... setpgid resumed>) = 0 [pid 386] <... prctl resumed>) = 0 [pid 390] set_robust_list(0x5555686156a0, 24 [pid 389] setpgid(0, 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... openat resumed>) = 3 [pid 386] setpgid(0, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 390 [pid 390] <... set_robust_list resumed>) = 0 [pid 389] <... setpgid resumed>) = 0 [pid 388] <... openat resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 388] write(3, "1000", 4 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] <... write resumed>) = 4 [pid 388] close(3) = 0 [pid 387] write(3, "1000", 4 [pid 388] write(1, "executing program\n", 18 [pid 389] <... openat resumed>) = 3 [pid 388] <... write resumed>) = 18 executing program [pid 389] write(3, "1000", 4 [pid 388] socket(AF_XDP, SOCK_RAW, 0 [pid 389] <... write resumed>) = 4 [pid 387] <... write resumed>) = 4 [pid 387] close(3 [pid 388] <... socket resumed>) = 3 [pid 389] close(3 [pid 388] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 389] <... close resumed>) = 0 [pid 387] <... close resumed>) = 0 [pid 387] write(1, "executing program\n", 18 [pid 389] write(1, "executing program\n", 18 [pid 388] mkdirat(AT_FDCWD, "./config", 0777 [pid 389] <... write resumed>) = 18 [pid 388] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 389] socket(AF_XDP, SOCK_RAW, 0 [pid 387] <... write resumed>) = 18 [ 34.134778][ T373] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 34.159534][ T377] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 388] mount(NULL, "./config", "configfs", 0, NULL [pid 389] <... socket resumed>) = 3 [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 389] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 387] socket(AF_XDP, SOCK_RAW, 0 [pid 386] <... setpgid resumed>) = 0 [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 388] sched_setaffinity(0, 0, NULL [pid 387] <... socket resumed>) = 3 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] mkdirat(AT_FDCWD, "./config", 0777 [pid 388] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 387] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 386] <... openat resumed>) = 3 [pid 390] <... prctl resumed>) = 0 [pid 389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 388] connect(-1, NULL, 0 [pid 387] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 386] write(3, "1000", 4 [pid 390] setpgid(0, 0 [pid 389] mount(NULL, "./config", "configfs", 0, NULL [pid 388] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 387] mkdirat(AT_FDCWD, "./config", 0777 [pid 386] <... write resumed>) = 4 [pid 390] <... setpgid resumed>) = 0 [pid 389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 388] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 386] close(3 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] sched_setaffinity(0, 0, NULL [pid 388] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 387] mount(NULL, "./config", "configfs", 0, NULL [pid 389] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 388] read(-1 [pid 387] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 386] <... close resumed>) = 0 [pid 390] <... openat resumed>) = 3 [pid 389] connect(-1, NULL, 0 [pid 388] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 387] sched_setaffinity(0, 0, NULL [pid 390] write(3, "1000", 4 [pid 389] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 388] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 387] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 386] write(1, "executing program\n", 18 [pid 390] <... write resumed>) = 4 [pid 389] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 387] connect(-1, NULL, 0 [pid 390] close(3 [pid 387] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 386] <... write resumed>) = 18 [pid 389] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 388] <... mkdirat resumed>) = 0 [pid 389] read(-1 [pid 388] rmdir("./config/usb_gadget/g1" [pid 389] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 388] <... rmdir resumed>) = 0 [pid 389] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 388] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 390] <... close resumed>) = 0 [pid 389] <... mkdirat resumed>) = 0 [pid 387] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 386] socket(AF_XDP, SOCK_RAW, 0 [pid 390] write(1, "executing program\n", 18 [pid 387] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 386] <... socket resumed>) = 3 [pid 390] <... write resumed>) = 18 [pid 387] read(-1 [pid 386] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 390] socket(AF_XDP, SOCK_RAW, 0 [pid 387] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 386] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 390] <... socket resumed>) = 3 [pid 387] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 386] mkdirat(AT_FDCWD, "./config", 0777 [pid 390] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 390] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 387] rmdir("./config/usb_gadget/g1" [pid 386] mount(NULL, "./config", "configfs", 0, NULL [pid 390] mkdirat(AT_FDCWD, "./config", 0777 [pid 386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 386] sched_setaffinity(0, 0, NULL [pid 390] mount(NULL, "./config", "configfs", 0, NULL [pid 386] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 386] connect(-1, NULL, 0 [pid 390] sched_setaffinity(0, 0, NULL [pid 386] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 386] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 390] connect(-1, NULL, 0 [pid 386] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 390] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 386] read(-1 [pid 390] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 386] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 390] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 386] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 390] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 390] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 389] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 388] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 387] <... rmdir resumed>) = 0 [pid 389] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 388] exit_group(0 [pid 389] exit_group(0) = ? [pid 388] <... exit_group resumed>) = ? [pid 389] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 387] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 386] <... mkdirat resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 390] rmdir("./config/usb_gadget/g1" [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 386] rmdir("./config/usb_gadget/g1" [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 387] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 392 attached ci2-android-6-1/strace-static-x86_64: Process 391 attached [pid 390] <... rmdir resumed>) = 0 [pid 387] exit_group(0 [pid 386] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 392] set_robust_list(0x5555686156a0, 24 [pid 391] set_robust_list(0x5555686156a0, 24 [pid 390] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 387] <... exit_group resumed>) = ? [pid 386] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 391 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 392 [pid 392] <... set_robust_list resumed>) = 0 [pid 391] <... set_robust_list resumed>) = 0 [pid 390] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] exit_group(0 [pid 387] +++ exited with 0 +++ [pid 386] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 390] <... exit_group resumed>) = ? [pid 386] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... prctl resumed>) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 390] +++ exited with 0 +++ [pid 391] close(3 [pid 386] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] <... close resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 391] write(1, "executing program\n", 18 [pid 386] +++ exited with 0 +++ [pid 392] <... prctl resumed>) = 0 [pid 392] setpgid(0, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] <... setpgid resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 391] <... write resumed>) = 18 [pid 391] socket(AF_XDP, SOCK_RAW, 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] <... socket resumed>) = 3 [pid 392] write(3, "1000", 4) = 4 [pid 391] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 392] close(3 [pid 391] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 392] <... close resumed>) = 0 [pid 392] write(1, "executing program\n", 18 [pid 391] mkdirat(AT_FDCWD, "./config", 0777 [pid 392] <... write resumed>) = 18 [pid 392] socket(AF_XDP, SOCK_RAW, 0 [pid 391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 391] mount(NULL, "./config", "configfs", 0, NULL [pid 392] <... socket resumed>) = 3 [pid 392] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 391] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 392] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 391] sched_setaffinity(0, 0, NULL [pid 392] mkdirat(AT_FDCWD, "./config", 0777 [pid 391] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 392] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 392] mount(NULL, "./config", "configfs", 0, NULL [pid 391] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 392] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 391] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 392] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 391] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 392] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 391] read(-1 [pid 392] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 391] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 392] read(-1 [pid 391] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 392] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 392] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 391] <... mkdirat resumed>) = 0 [pid 391] rmdir("./config/usb_gadget/g1") = 0 [pid 391] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 391] exit_group(0) = ? [pid 391] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] <... mkdirat resumed>) = 0 [pid 392] rmdir("./config/usb_gadget/g1") = 0 [pid 392] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 392] exit_group(0) = ? [pid 392] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 393 ci2-android-6-1/strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x5555686156a0, 24 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] <... set_robust_list resumed>) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 393] <... openat resumed>) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 393] write(1, "executing program\n", 18) = 18 [pid 393] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 393] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 393] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 393] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 executing program executing program executing program [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 394 attached [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 395 attached [pid 394] set_robust_list(0x5555686156a0, 24 [pid 393] sched_setaffinity(0, 0, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 394 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 395 ci2-android-6-1/strace-static-x86_64: Process 396 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 397 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 397 attached [pid 396] set_robust_list(0x5555686156a0, 24 [pid 395] set_robust_list(0x5555686156a0, 24 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 396 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] set_robust_list(0x5555686156a0, 24 [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] <... set_robust_list resumed>) = 0 [pid 393] connect(-1, NULL, 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... set_robust_list resumed>) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] <... prctl resumed>) = 0 [pid 396] <... prctl resumed>) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 394] setpgid(0, 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [] [pid 396] setpgid(0, 0 [pid 394] <... setpgid resumed>) = 0 [pid 393] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] write(1, "executing program\n", 18) = 18 [pid 397] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 397] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 397] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 397] mount(NULL, "./config", "configfs", 0, NULL [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] <... setpgid resumed>) = 0 [pid 393] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 397] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 397] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 397] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 397] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 397] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] <... openat resumed>) = 3 [pid 393] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 394] write(3, "1000", 4) = 4 [pid 397] rmdir("./config/usb_gadget/g1" [pid 396] <... openat resumed>) = 3 [pid 396] write(3, "1000", 4 [pid 394] close(3) = 0 [pid 394] write(1, "executing program\n", 18) = 18 [pid 396] <... write resumed>) = 4 [pid 394] socket(AF_XDP, SOCK_RAW, 0 [pid 396] close(3 [pid 397] <... rmdir resumed>) = 0 [pid 396] <... close resumed>) = 0 [pid 395] <... prctl resumed>) = 0 [pid 397] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 393] read(-1 [pid 394] <... socket resumed>) = 3 [pid 396] write(1, "executing program\n", 18 [pid 393] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 394] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 394] mkdirat(AT_FDCWD, "./config", 0777 [pid 396] <... write resumed>) = 18 [pid 394] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 396] socket(AF_XDP, SOCK_RAW, 0 [pid 395] setpgid(0, 0 [pid 393] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 394] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 396] <... socket resumed>) = 3 [pid 394] sched_setaffinity(0, 0, NULL [pid 396] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 394] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 394] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 394] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 394] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 394] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 396] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 394] <... mkdirat resumed>) = 0 [pid 394] rmdir("./config/usb_gadget/g1") = 0 [pid 394] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 394] exit_group(0) = ? [pid 397] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 396] mkdirat(AT_FDCWD, "./config", 0777 [pid 395] <... setpgid resumed>) = 0 [pid 397] exit_group(0 [pid 396] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 394] +++ exited with 0 +++ [pid 393] <... mkdirat resumed>) = 0 [pid 396] mount(NULL, "./config", "configfs", 0, NULL [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] <... exit_group resumed>) = ? [pid 393] rmdir("./config/usb_gadget/g1" [pid 396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 396] sched_setaffinity(0, 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 396] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 396] connect(-1, NULL, 0 [pid 395] <... openat resumed>) = 3 [pid 395] write(3, "1000", 4 [pid 396] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 396] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 395] <... write resumed>) = 4 executing program executing program executing program [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 395] close(3) = 0 [pid 395] write(1, "executing program\n", 18) = 18 [pid 395] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 395] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 396] read(-1 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 398 [pid 395] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 396] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] mkdirat(AT_FDCWD, "./config", 0777 [pid 396] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 395] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 395] mount(NULL, "./config", "configfs", 0, NULL [pid 396] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 395] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 396] rmdir("./config/usb_gadget/g1" [pid 395] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 395] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 395] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 395] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 395] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 398 attached [pid 397] +++ exited with 0 +++ [pid 396] <... rmdir resumed>) = 0 [pid 393] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 398] set_robust_list(0x5555686156a0, 24 [pid 396] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 398] <... set_robust_list resumed>) = 0 [pid 396] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 393] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 396] exit_group(0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] <... exit_group resumed>) = ? [pid 393] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 395] <... mkdirat resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 395] rmdir("./config/usb_gadget/g1" [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] +++ exited with 0 +++ [pid 395] <... rmdir resumed>) = 0 [pid 393] exit_group(0 [pid 398] <... prctl resumed>) = 0 [pid 395] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 393] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 398] setpgid(0, 0) = 0 [pid 393] +++ exited with 0 +++ [pid 395] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 395] <... exit_group resumed>) = ? [pid 398] <... openat resumed>) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 395] +++ exited with 0 +++ [pid 398] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] <... close resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 398] write(1, "executing program\n", 18) = 18 [pid 398] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 398] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 398] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 398] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 398] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 398] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 398] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 398] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 398] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 398] rmdir("./config/usb_gadget/g1" [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 398] <... rmdir resumed>) = 0 [ 34.223375][ T388] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 34.235742][ T387] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 399 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 399 attached ci2-android-6-1/strace-static-x86_64: Process 400 attached [pid 398] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 400 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 398] exit_group(0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 399] set_robust_list(0x5555686156a0, 24) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 401 attached [pid 400] set_robust_list(0x5555686156a0, 24 [pid 399] setpgid(0, 0 [pid 398] <... exit_group resumed>) = ? [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 401 [pid 401] set_robust_list(0x5555686156a0, 24 [pid 400] <... set_robust_list resumed>) = 0 [pid 399] <... setpgid resumed>) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 401] <... set_robust_list resumed>) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 399] write(3, "1000", 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] <... write resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 399] close(3 [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] <... close resumed>) = 0 [pid 399] write(1, "executing program\n", 18) = 18 [pid 400] <... prctl resumed>) = 0 executing program [pid 399] socket(AF_XDP, SOCK_RAW, 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] setpgid(0, 0 [pid 399] <... socket resumed>) = 3 [pid 401] <... prctl resumed>) = 0 [pid 400] <... setpgid resumed>) = 0 [pid 399] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] mkdirat(AT_FDCWD, "./config", 0777 [pid 401] setpgid(0, 0 [pid 399] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... restart_syscall resumed>) = 0 [pid 401] <... setpgid resumed>) = 0 [pid 400] <... openat resumed>) = 3 [pid 399] mount(NULL, "./config", "configfs", 0, NULL [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] write(3, "1000", 4 [pid 399] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 400] <... write resumed>) = 4 [pid 399] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 401] <... openat resumed>) = 3 [pid 400] close(3 [pid 399] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 401] write(3, "1000", 4 [pid 400] <... close resumed>) = 0 [pid 399] connect(-1, NULL, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] <... write resumed>) = 4 executing program [pid 400] write(1, "executing program\n", 18 [pid 399] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 402 attached [pid 401] close(3 [pid 400] <... write resumed>) = 18 [pid 399] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 401] <... close resumed>) = 0 [pid 400] socket(AF_XDP, SOCK_RAW, 0 [pid 402] set_robust_list(0x5555686156a0, 24 [pid 401] write(1, "executing program\n", 18 [pid 400] <... socket resumed>) = 3 [pid 399] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 402 [pid 402] <... set_robust_list resumed>) = 0 [pid 401] <... write resumed>) = 18 [pid 400] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 399] read(-1 [pid 401] socket(AF_XDP, SOCK_RAW, 0 [pid 400] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 399] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 402] rt_sigprocmask(SIG_SETMASK, [] [pid 401] <... socket resumed>) = 3 [pid 400] mkdirat(AT_FDCWD, "./config", 0777 [pid 399] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 400] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 401] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 400] mount(NULL, "./config", "configfs", 0, NULL [pid 402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 399] <... mkdirat resumed>) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] rmdir("./config/usb_gadget/g1" [pid 402] <... prctl resumed>) = 0 [pid 399] <... rmdir resumed>) = 0 [pid 402] setpgid(0, 0 [pid 399] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 402] <... setpgid resumed>) = 0 [pid 399] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] sched_setaffinity(0, 0, NULL [pid 399] exit_group(0 [pid 401] mkdirat(AT_FDCWD, "./config", 0777 [pid 400] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 399] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 402] <... openat resumed>) = 3 [pid 401] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 400] connect(-1, NULL, 0 [pid 401] mount(NULL, "./config", "configfs", 0, NULL [pid 400] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 400] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 401] sched_setaffinity(0, 0, NULL [pid 400] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 401] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 400] read(-1 [pid 401] connect(-1, NULL, 0 [pid 400] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 401] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 400] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 399] +++ exited with 0 +++ [pid 402] write(3, "1000", 4 [pid 401] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 402] <... write resumed>) = 4 [pid 400] <... mkdirat resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 402] close(3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 402] <... close resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 402] write(1, "executing program\n", 18 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 402] <... write resumed>) = 18 [pid 401] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 400] rmdir("./config/usb_gadget/g1" [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 403 attached [pid 402] socket(AF_XDP, SOCK_RAW, 0 [pid 401] read(-1 [pid 400] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 403 executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] set_robust_list(0x5555686156a0, 24 [pid 402] <... socket resumed>) = 3 [pid 401] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 400] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 402] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 401] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 400] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 404 attached [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 402] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 400] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 404 [pid 404] set_robust_list(0x5555686156a0, 24 [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 404] <... set_robust_list resumed>) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 401] <... mkdirat resumed>) = 0 [pid 400] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 403] <... prctl resumed>) = 0 [pid 402] mount(NULL, "./config", "configfs", 0, NULL [pid 401] rmdir("./config/usb_gadget/g1" [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] setpgid(0, 0 [pid 402] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 400] +++ exited with 0 +++ [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] <... setpgid resumed>) = 0 [pid 402] sched_setaffinity(0, 0, NULL [pid 404] <... prctl resumed>) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] setpgid(0, 0 [pid 403] <... openat resumed>) = 3 [pid 402] connect(-1, NULL, 0 [pid 404] <... setpgid resumed>) = 0 [pid 403] write(3, "1000", 4 [pid 402] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... write resumed>) = 4 [pid 402] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 404] <... openat resumed>) = 3 [pid 403] close(3 [pid 402] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 404] write(3, "1000", 4 [pid 403] <... close resumed>) = 0 [pid 402] read(-1 [pid 404] <... write resumed>) = 4 [pid 403] write(1, "executing program\n", 18 [pid 402] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 401] <... rmdir resumed>) = 0 [pid 404] close(3 [pid 403] <... write resumed>) = 18 executing program [pid 402] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 404] <... close resumed>) = 0 [pid 403] socket(AF_XDP, SOCK_RAW, 0 [pid 402] <... mkdirat resumed>) = 0 [pid 401] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 404] write(1, "executing program\n", 18 [pid 403] <... socket resumed>) = 3 [pid 402] rmdir("./config/usb_gadget/g1" [pid 404] <... write resumed>) = 18 [pid 403] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 402] <... rmdir resumed>) = 0 [pid 404] socket(AF_XDP, SOCK_RAW, 0 [pid 403] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 402] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 404] <... socket resumed>) = 3 [pid 403] mkdirat(AT_FDCWD, "./config", 0777 [pid 402] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 404] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 403] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 402] exit_group(0 [pid 404] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 403] mount(NULL, "./config", "configfs", 0, NULL [pid 402] <... exit_group resumed>) = ? [pid 404] mkdirat(AT_FDCWD, "./config", 0777 [pid 403] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 401] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 403] sched_setaffinity(0, 0, NULL [pid 402] +++ exited with 0 +++ [pid 404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 401] exit_group(0 [pid 403] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 401] <... exit_group resumed>) = ? [pid 404] mount(NULL, "./config", "configfs", 0, NULL [pid 403] connect(-1, NULL, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 403] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 401] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 404] sched_setaffinity(0, 0, NULL [pid 403] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 403] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 404] connect(-1, NULL, 0 [pid 403] read(-1 [pid 404] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 404] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 403] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 404] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 403] <... mkdirat resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 404] read(-1 [pid 403] rmdir("./config/usb_gadget/g1" [pid 404] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 403] <... rmdir resumed>) = 0 [pid 404] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 403] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 404] <... mkdirat resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 405 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 404] rmdir("./config/usb_gadget/g1" [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 406 attached ci2-android-6-1/strace-static-x86_64: Process 405 attached [pid 404] <... rmdir resumed>) = 0 [pid 403] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 406] set_robust_list(0x5555686156a0, 24 [pid 405] set_robust_list(0x5555686156a0, 24 [pid 404] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 403] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 406 [pid 406] <... set_robust_list resumed>) = 0 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 403] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 404] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] <... exit_group resumed>) = ? [pid 403] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 407 attached [pid 405] setpgid(0, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 407 [pid 307] --- 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] <... setpgid resumed>) = 0 [pid 406] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] <... setpgid resumed>) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] set_robust_list(0x5555686156a0, 24 [pid 405] <... openat resumed>) = 3 [pid 405] write(3, "1000", 4 [pid 407] <... set_robust_list resumed>) = 0 [pid 405] <... write resumed>) = 4 [pid 407] rt_sigprocmask(SIG_SETMASK, [] [pid 406] <... openat resumed>) = 3 [pid 405] close(3 [pid 406] write(3, "1000", 4 [pid 405] <... close resumed>) = 0 [pid 407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] write(1, "executing program\n", 18 [pid 406] <... write resumed>) = 4 [pid 405] <... write resumed>) = 18 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] close(3 [pid 405] socket(AF_XDP, SOCK_RAW, 0 [pid 407] <... prctl resumed>) = 0 [pid 406] <... close resumed>) = 0 [pid 405] <... socket resumed>) = 3 executing program [pid 407] setpgid(0, 0 [pid 405] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 406] write(1, "executing program\n", 18 [pid 407] <... setpgid resumed>) = 0 [pid 405] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 406] <... write resumed>) = 18 [pid 406] socket(AF_XDP, SOCK_RAW, 0 [pid 405] mkdirat(AT_FDCWD, "./config", 0777 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 406] <... socket resumed>) = 3 executing program [pid 405] mount(NULL, "./config", "configfs", 0, NULL [pid 407] <... openat resumed>) = 3 [pid 406] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 407] write(3, "1000", 4 [pid 405] sched_setaffinity(0, 0, NULL [pid 407] <... write resumed>) = 4 [pid 406] mkdirat(AT_FDCWD, "./config", 0777 [pid 405] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 407] close(3 [pid 406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 405] connect(-1, NULL, 0 [pid 406] mount(NULL, "./config", "configfs", 0, NULL [pid 405] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... close resumed>) = 0 [pid 406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 405] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 406] sched_setaffinity(0, 0, NULL [pid 407] write(1, "executing program\n", 18 [pid 406] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 405] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 407] <... write resumed>) = 18 [pid 406] connect(-1, NULL, 0 [pid 405] read(-1 [pid 406] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 407] socket(AF_XDP, SOCK_RAW, 0 [pid 406] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 405] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 406] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 406] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 406] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 407] <... socket resumed>) = 3 [pid 405] <... mkdirat resumed>) = 0 [pid 407] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 405] rmdir("./config/usb_gadget/g1" [pid 407] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 405] <... rmdir resumed>) = 0 [pid 407] mkdirat(AT_FDCWD, "./config", 0777 [pid 405] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 407] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 405] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 407] mount(NULL, "./config", "configfs", 0, NULL [pid 405] exit_group(0 [pid 407] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 405] <... exit_group resumed>) = ? [pid 407] sched_setaffinity(0, 0, NULL [pid 405] +++ exited with 0 +++ [pid 407] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 407] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 407] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 407] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 407] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 407] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 406] <... mkdirat resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 407] rmdir("./config/usb_gadget/g1" [pid 406] rmdir("./config/usb_gadget/g1" [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 408 attached , [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 408] set_robust_list(0x5555686156a0, 24 [pid 407] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 406] <... rmdir resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 408 [pid 408] <... set_robust_list resumed>) = 0 [pid 407] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 406] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 409 attached [pid 408] rt_sigprocmask(SIG_SETMASK, [] [pid 407] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 406] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] set_robust_list(0x5555686156a0, 24 [pid 407] exit_group(0 [pid 406] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 409 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 407] <... exit_group resumed>) = ? [pid 406] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] rt_sigprocmask(SIG_SETMASK, [] [pid 407] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] <... prctl resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 410 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] setpgid(0, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 409] <... setpgid resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 410 attached [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] <... prctl resumed>) = 0 [pid 410] set_robust_list(0x5555686156a0, 24 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3 [pid 410] <... set_robust_list resumed>) = 0 [pid 408] setpgid(0, 0 [pid 409] <... close resumed>) = 0 [pid 409] write(1, "executing program\n", 18) = 18 executing program [pid 409] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 408] <... setpgid resumed>) = 0 [pid 409] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 409] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 409] sched_setaffinity(0, 0, NULL [pid 408] <... openat resumed>) = 3 [pid 409] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 409] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 409] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 408] write(3, "1000", 4 [pid 409] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 409] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... write resumed>) = 4 [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 408] close(3 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] <... close resumed>) = 0 [pid 410] <... prctl resumed>) = 0 executing program [pid 408] write(1, "executing program\n", 18 [pid 410] setpgid(0, 0 [pid 408] <... write resumed>) = 18 [pid 410] <... setpgid resumed>) = 0 [pid 408] socket(AF_XDP, SOCK_RAW, 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] <... socket resumed>) = 3 [pid 410] <... openat resumed>) = 3 [pid 408] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 410] write(3, "1000", 4 [pid 408] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 409] <... mkdirat resumed>) = 0 [pid 408] mkdirat(AT_FDCWD, "./config", 0777 [pid 409] rmdir("./config/usb_gadget/g1" [pid 408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 410] <... write resumed>) = 4 [pid 408] mount(NULL, "./config", "configfs", 0, NULL [pid 410] close(3 [pid 408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 410] <... close resumed>) = 0 [pid 408] sched_setaffinity(0, 0, NULL [pid 410] write(1, "executing program\n", 18 [pid 408] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 410] <... write resumed>) = 18 [pid 408] connect(-1, NULL, 0 [pid 410] socket(AF_XDP, SOCK_RAW, 0 [pid 408] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... rmdir resumed>) = 0 [pid 408] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 410] <... socket resumed>) = 3 executing program [pid 408] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 410] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 409] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 408] read(-1 [pid 410] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 409] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 408] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 409] exit_group(0 [pid 410] mkdirat(AT_FDCWD, "./config", 0777 [pid 408] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 409] <... exit_group resumed>) = ? [pid 410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 409] +++ exited with 0 +++ [pid 408] <... mkdirat resumed>) = 0 [pid 410] mount(NULL, "./config", "configfs", 0, NULL [pid 408] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 410] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 408] <... rmdir resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 410] sched_setaffinity(0, 0, NULL [pid 408] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 410] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 408] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 410] connect(-1, NULL, 0 [pid 408] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 410] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 408] +++ exited with 0 +++ [pid 410] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 411 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 410] read(-1 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 410] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 413 attached ci2-android-6-1/strace-static-x86_64: Process 412 attached ci2-android-6-1/strace-static-x86_64: Process 411 attached ) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 413 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 412 [pid 410] rmdir("./config/usb_gadget/g1" [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] set_robust_list(0x5555686156a0, 24 [pid 411] set_robust_list(0x5555686156a0, 24 [pid 410] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] <... set_robust_list resumed>) = 0 [pid 412] set_robust_list(0x5555686156a0, 24 [pid 306] <... restart_syscall resumed>) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [] [pid 411] <... set_robust_list resumed>) = 0 [pid 410] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] <... set_robust_list resumed>) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 410] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 410] exit_group(0 [pid 413] <... prctl resumed>) = 0 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 413] setpgid(0, 0 [pid 412] <... prctl resumed>) = 0 [pid 411] <... prctl resumed>) = 0 [pid 410] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 413] <... setpgid resumed>) = 0 [pid 412] setpgid(0, 0 [pid 411] setpgid(0, 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 414 attached [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] <... setpgid resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 413] <... openat resumed>) = 3 [pid 412] <... setpgid resumed>) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 414 [pid 413] write(3, "1000", 4 [pid 411] <... openat resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 413] <... write resumed>) = 4 [pid 411] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] close(3 [pid 411] <... write resumed>) = 4 [pid 413] <... close resumed>) = 0 [pid 411] close(3 [pid 413] write(1, "executing program\n", 18 [pid 411] <... close resumed>) = 0 [pid 413] <... write resumed>) = 18 executing program [pid 411] write(1, "executing program\n", 18 executing program [pid 413] socket(AF_XDP, SOCK_RAW, 0 [pid 411] <... write resumed>) = 18 [pid 413] <... socket resumed>) = 3 [pid 411] socket(AF_XDP, SOCK_RAW, 0 [pid 413] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 411] <... socket resumed>) = 3 [pid 413] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 411] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 413] mkdirat(AT_FDCWD, "./config", 0777 [pid 411] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 413] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 411] mkdirat(AT_FDCWD, "./config", 0777 [pid 413] mount(NULL, "./config", "configfs", 0, NULL [pid 411] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 413] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 411] mount(NULL, "./config", "configfs", 0, NULL [pid 413] sched_setaffinity(0, 0, NULL [pid 411] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 413] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 411] sched_setaffinity(0, 0, NULL [pid 413] connect(-1, NULL, 0 [pid 411] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 414] set_robust_list(0x5555686156a0, 24 [pid 413] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 411] connect(-1, NULL, 0 [pid 414] <... set_robust_list resumed>) = 0 [pid 413] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 411] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 414] rt_sigprocmask(SIG_SETMASK, [] [pid 413] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] read(-1 [pid 411] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 411] read(-1 [pid 414] <... prctl resumed>) = 0 [pid 413] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 411] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 412] <... openat resumed>) = 3 [pid 412] write(3, "1000", 4 [pid 413] <... mkdirat resumed>) = 0 [pid 412] <... write resumed>) = 4 [pid 412] close(3) = 0 [pid 414] setpgid(0, 0 [pid 413] rmdir("./config/usb_gadget/g1" [pid 412] write(1, "executing program\n", 18 executing program [pid 411] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 414] <... setpgid resumed>) = 0 [pid 413] <... rmdir resumed>) = 0 [pid 412] <... write resumed>) = 18 [pid 411] <... mkdirat resumed>) = 0 [ 34.311683][ T403] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 412] socket(AF_XDP, SOCK_RAW, 0 [pid 411] rmdir("./config/usb_gadget/g1" [pid 414] <... openat resumed>) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] write(1, "executing program\n", 18) = 18 [pid 414] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 414] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 414] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 414] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 414] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 414] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 414] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 414] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 414] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 412] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 414] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 411] <... rmdir resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 414] rmdir("./config/usb_gadget/g1" [pid 412] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 411] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] <... rmdir resumed>) = 0 [pid 414] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 411] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 414] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 415 attached [pid 414] +++ exited with 0 +++ [pid 413] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 412] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 411] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 415 [pid 412] mkdirat(AT_FDCWD, "./config", 0777 [pid 411] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 412] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] set_robust_list(0x5555686156a0, 24) = 0 [pid 411] +++ exited with 0 +++ [pid 415] rt_sigprocmask(SIG_SETMASK, [] [pid 413] exit_group(0 [pid 412] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 415] <... prctl resumed>) = 0 [pid 412] sched_setaffinity(0, 0, NULL [pid 415] setpgid(0, 0 [pid 412] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... setpgid resumed>) = 0 [pid 412] connect(-1, NULL, 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... openat resumed>) = 3 [pid 413] +++ exited with 0 +++ [pid 412] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 415] write(3, "1000", 4 [pid 412] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 415] <... write resumed>) = 4 [pid 412] read(-1 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 415] close(3 [pid 412] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = 0 [pid 412] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 415] write(1, "executing program\n", 18) = 18 [pid 415] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 415] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 415] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 415] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 412] <... mkdirat resumed>) = 0 [pid 415] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 415] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 415] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 415] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 415] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 415] rmdir("./config/usb_gadget/g1") = 0 [pid 412] rmdir("./config/usb_gadget/g1" [pid 415] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 415] exit_group(0) = ? [pid 415] +++ exited with 0 +++ [pid 412] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 412] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 412] exit_group(0) = ? [pid 412] +++ exited with 0 +++ executing program [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 416 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 417 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x5555686156a0, 24) = 0 ci2-android-6-1/strace-static-x86_64: Process 417 attached [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [pid 416] write(1, "executing program\n", 18) = 18 executing program [pid 416] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 416] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 416] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 416] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 417] set_robust_list(0x5555686156a0, 24 [pid 416] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 416] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 416] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 416] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 416] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 418 attached [pid 417] <... set_robust_list resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 418 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 419 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 420 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x5555686156a0, 24 [pid 418] set_robust_list(0x5555686156a0, 24 [pid 417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] <... set_robust_list resumed>) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... prctl resumed>) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] <... set_robust_list resumed>) = 0 [pid 417] <... prctl resumed>) = 0 [pid 419] <... openat resumed>) = 3 [pid 417] setpgid(0, 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 419] write(1, "executing program\n", 18) = 18 executing program [pid 419] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 419] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 417] <... setpgid resumed>) = 0 [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x5555686156a0, 24 [pid 419] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 420] <... set_robust_list resumed>) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [] [pid 419] mount(NULL, "./config", "configfs", 0, NULL [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] sched_setaffinity(0, 0, NULL [pid 417] <... openat resumed>) = 3 [pid 419] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 420] <... prctl resumed>) = 0 [pid 419] connect(-1, NULL, 0 [pid 420] setpgid(0, 0 [pid 419] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... setpgid resumed>) = 0 [pid 419] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 417] write(3, "1000", 4 [pid 419] read(-1 [pid 417] <... write resumed>) = 4 [pid 419] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 419] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 417] close(3 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] <... close resumed>) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] <... openat resumed>) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [pid 420] write(1, "executing program\n", 18) = 18 executing program [pid 420] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 420] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 420] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 420] mount(NULL, "./config", "configfs", 0, NULL [pid 417] write(1, "executing program\n", 18) = 18 [pid 417] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 420] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 418] <... prctl resumed>) = 0 [pid 417] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 420] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 420] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 420] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 420] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 420] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 416] <... mkdirat resumed>) = 0 [pid 419] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 419] rmdir("./config/usb_gadget/g1" [pid 417] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 418] setpgid(0, 0 [pid 416] rmdir("./config/usb_gadget/g1" [pid 417] mkdirat(AT_FDCWD, "./config", 0777 [pid 418] <... setpgid resumed>) = 0 [pid 417] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] mount(NULL, "./config", "configfs", 0, NULL [pid 419] <... rmdir resumed>) = 0 [pid 418] <... openat resumed>) = 3 [pid 417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 420] <... mkdirat resumed>) = 0 [pid 419] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 418] write(3, "1000", 4 [pid 416] <... rmdir resumed>) = 0 [pid 417] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 417] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 417] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 417] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 417] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 417] rmdir("./config/usb_gadget/g1") = 0 [pid 417] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 417] exit_group(0) = ? [pid 420] rmdir("./config/usb_gadget/g1" [pid 419] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 418] <... write resumed>) = 4 [pid 417] +++ exited with 0 +++ [pid 416] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 418] close(3) = 0 [pid 418] write(1, "executing program\n", 18) = 18 executing program [pid 418] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 419] exit_group(0 [pid 418] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 416] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 420] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 418] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 418] mkdirat(AT_FDCWD, "./config", 0777 [pid 420] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 419] <... exit_group resumed>) = ? [pid 416] exit_group(0 [pid 418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 416] <... exit_group resumed>) = ? [pid 418] mount(NULL, "./config", "configfs", 0, NULL [pid 416] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 420] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 418] sched_setaffinity(0, 0, NULL [pid 420] exit_group(0 [pid 418] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 418] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 418] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 418] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 418] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 420] <... exit_group resumed>) = ? [pid 420] +++ exited with 0 +++ [pid 418] <... mkdirat resumed>) = 0 [pid 418] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 421 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 421 attached [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] set_robust_list(0x5555686156a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 422 [pid 421] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] <... rmdir resumed>) = 0 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] write(1, "executing program\n", 18) = 18 executing program [pid 421] socket(AF_XDP, SOCK_RAW, 0 [pid 418] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 421] <... socket resumed>) = 3 [pid 421] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 418] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 421] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 421] mkdirat(AT_FDCWD, "./config", 0777 [pid 418] exit_group(0 [pid 421] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 421] mount(NULL, "./config", "configfs", 0, NULL [pid 418] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 422 attached [pid 421] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 421] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 421] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 421] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 421] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 418] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 421] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 422] set_robust_list(0x5555686156a0, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [] [pid 421] <... mkdirat resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 424 [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 421] rmdir("./config/usb_gadget/g1" [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 423 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 423 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 425 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 425 attached ci2-android-6-1/strace-static-x86_64: Process 424 attached [pid 423] set_robust_list(0x5555686156a0, 24 [pid 422] <... prctl resumed>) = 0 [pid 421] <... rmdir resumed>) = 0 [pid 422] setpgid(0, 0) = 0 [pid 425] set_robust_list(0x5555686156a0, 24 [pid 424] set_robust_list(0x5555686156a0, 24 [pid 423] <... set_robust_list resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 422] <... openat resumed>) = 3 [pid 421] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3 [pid 421] exit_group(0 [pid 422] <... close resumed>) = 0 [pid 422] write(1, "executing program\n", 18) = 18 executing program [pid 422] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 422] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 422] mkdirat(AT_FDCWD, "./config", 0777 [pid 421] <... exit_group resumed>) = ? [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 422] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 422] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 422] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 422] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 422] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 422] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 421] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 422] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... set_robust_list resumed>) = 0 [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [] [pid 424] rt_sigprocmask(SIG_SETMASK, [] [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] <... mkdirat resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... prctl resumed>) = 0 [pid 422] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 426 attached [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 426 [pid 426] set_robust_list(0x5555686156a0, 24 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] <... setpgid resumed>) = 0 [pid 426] <... set_robust_list resumed>) = 0 [pid 425] <... prctl resumed>) = 0 [pid 424] <... prctl resumed>) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... rmdir resumed>) = 0 [pid 422] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 422] exit_group(0) = ? [pid 426] rt_sigprocmask(SIG_SETMASK, [] [pid 425] setpgid(0, 0 [pid 424] setpgid(0, 0 [pid 423] <... openat resumed>) = 3 [pid 422] +++ exited with 0 +++ [pid 425] <... setpgid resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] <... setpgid resumed>) = 0 [pid 423] write(3, "1000", 4 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] <... prctl resumed>) = 0 [pid 425] <... openat resumed>) = 3 [pid 426] setpgid(0, 0 [pid 424] <... openat resumed>) = 3 [pid 426] <... setpgid resumed>) = 0 [pid 425] write(3, "1000", 4 [pid 423] <... write resumed>) = 4 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] <... write resumed>) = 4 [pid 424] write(3, "1000", 4 [pid 423] close(3 [pid 425] close(3 [pid 426] <... openat resumed>) = 3 [pid 425] <... close resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 426] write(3, "1000", 4 [pid 424] <... write resumed>) = 4 [pid 425] write(1, "executing program\n", 18 [pid 426] <... write resumed>) = 4 [pid 424] close(3 [pid 423] write(1, "executing program\n", 18 [pid 425] <... write resumed>) = 18 [pid 424] <... close resumed>) = 0 [pid 423] <... write resumed>) = 18 [pid 425] socket(AF_XDP, SOCK_RAW, 0 [pid 426] close(3 [pid 424] write(1, "executing program\n", 18 [pid 423] socket(AF_XDP, SOCK_RAW, 0 [pid 426] <... close resumed>) = 0 [pid 425] <... socket resumed>) = 3 [pid 424] <... write resumed>) = 18 [pid 426] write(1, "executing program\n", 18 [pid 425] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 423] <... socket resumed>) = 3 executing program executing program executing program [pid 424] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 423] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 426] <... write resumed>) = 18 [pid 425] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 423] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 425] mkdirat(AT_FDCWD, "./config", 0777 [pid 424] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 423] mkdirat(AT_FDCWD, "./config", 0777 [pid 426] socket(AF_XDP, SOCK_RAW, 0 [pid 425] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 424] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [ 34.371746][ T413] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 426] <... socket resumed>) = 3 [pid 424] mkdirat(AT_FDCWD, "./config", 0777 [pid 426] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 425] mount(NULL, "./config", "configfs", 0, NULL [pid 423] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 423] mount(NULL, "./config", "configfs", 0, NULL [pid 424] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 424] mount(NULL, "./config", "configfs", 0, NULL [pid 423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 426] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 425] sched_setaffinity(0, 0, NULL [pid 424] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 426] mkdirat(AT_FDCWD, "./config", 0777 [pid 423] sched_setaffinity(0, 0, NULL [pid 424] sched_setaffinity(0, 0, NULL [pid 425] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 424] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 423] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 426] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 425] connect(-1, NULL, 0 [pid 424] connect(-1, NULL, 0 [pid 426] mount(NULL, "./config", "configfs", 0, NULL [pid 423] connect(-1, NULL, 0 [pid 425] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 425] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 424] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 426] sched_setaffinity(0, 0, NULL [pid 423] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 426] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 425] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 424] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 423] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 426] connect(-1, NULL, 0 [pid 425] read(-1 [pid 424] read(-1 [pid 423] read(-1 [pid 426] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 424] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 423] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 426] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 425] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 424] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 423] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 426] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 426] read(-1 [pid 425] <... mkdirat resumed>) = 0 [pid 424] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 423] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 426] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 425] rmdir("./config/usb_gadget/g1" [pid 424] rmdir("./config/usb_gadget/g1" [pid 423] rmdir("./config/usb_gadget/g1" [pid 426] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 425] <... rmdir resumed>) = 0 [pid 424] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 423] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... restart_syscall resumed>) = 0 [pid 426] <... mkdirat resumed>) = 0 executing program [pid 425] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 424] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 423] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 426] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 427 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x5555686156a0, 24) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] write(1, "executing program\n", 18) = 18 [pid 427] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 427] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 427] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 427] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 427] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 427] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 427] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 427] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 427] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 425] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 425] exit_group(0) = ? [pid 425] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 428 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x5555686156a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 423] exit_group(0 [pid 428] <... openat resumed>) = 3 [pid 428] write(3, "1000", 4 [pid 426] <... rmdir resumed>) = 0 [pid 424] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 423] <... exit_group resumed>) = ? [pid 426] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 426] exit_group(0) = ? [pid 427] <... mkdirat resumed>) = 0 [pid 426] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 423] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 424] exit_group(0) = ? [pid 427] rmdir("./config/usb_gadget/g1") = 0 [pid 424] +++ exited with 0 +++ [pid 428] <... write resumed>) = 4 [pid 428] close(3 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 427] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 428] <... close resumed>) = 0 [pid 427] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 427] exit_group(0 [pid 428] write(1, "executing program\n", 18 [pid 427] <... exit_group resumed>) = ? [pid 428] <... write resumed>) = 18 executing program [pid 428] socket(AF_XDP, SOCK_RAW, 0 [pid 427] +++ exited with 0 +++ [pid 428] <... socket resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 428] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 428] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 428] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 428] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 428] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 428] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 428] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 428] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] <... mkdirat resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 429 attached [pid 428] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 429 [pid 429] set_robust_list(0x5555686156a0, 24 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] <... rmdir resumed>) = 0 [pid 428] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 428] exit_group(0) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 430 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 430 attached [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] set_robust_list(0x5555686156a0, 24 [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 431 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 432 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x5555686156a0, 24) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 431 attached [pid 430] <... set_robust_list resumed>) = 0 [pid 429] <... prctl resumed>) = 0 [pid 432] <... openat resumed>) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] write(1, "executing program\n", 18) = 18 executing program [pid 432] socket(AF_XDP, SOCK_RAW, 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 429] setpgid(0, 0 [pid 431] set_robust_list(0x5555686156a0, 24 [pid 432] <... socket resumed>) = 3 [pid 432] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 432] mkdirat(AT_FDCWD, "./config", 0777 [pid 429] <... setpgid resumed>) = 0 [pid 432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 432] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] <... set_robust_list resumed>) = 0 [pid 432] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 432] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 432] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 429] <... openat resumed>) = 3 [pid 432] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] write(3, "1000", 4 [pid 432] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 432] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 431] rt_sigprocmask(SIG_SETMASK, [] [pid 430] <... prctl resumed>) = 0 [pid 429] <... write resumed>) = 4 [pid 431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] setpgid(0, 0 [pid 429] close(3 [pid 432] <... mkdirat resumed>) = 0 [pid 432] rmdir("./config/usb_gadget/g1") = 0 [pid 432] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 432] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 429] <... close resumed>) = 0 [pid 430] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 429] write(1, "executing program\n", 18 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] <... write resumed>) = 18 executing program [pid 432] exit_group(0) = ? [pid 429] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 433 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 429] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 430] <... openat resumed>) = 3 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 430] write(3, "1000", 4 [pid 431] <... prctl resumed>) = 0 [pid 429] mkdirat(AT_FDCWD, "./config", 0777 [pid 431] setpgid(0, 0 [pid 430] <... write resumed>) = 4 [pid 431] <... setpgid resumed>) = 0 [pid 429] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 430] close(3 [pid 429] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 430] <... close resumed>) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] sched_setaffinity(0, 0, NULL [pid 430] write(1, "executing program\n", 18 [pid 429] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 429] connect(-1, NULL, 0 [pid 430] <... write resumed>) = 18 [pid 429] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... openat resumed>) = 3 [pid 430] socket(AF_XDP, SOCK_RAW, 0 [pid 429] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 431] write(3, "1000", 4 [pid 430] <... socket resumed>) = 3 [pid 431] <... write resumed>) = 4 [pid 429] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 431] close(3 [pid 430] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 429] read(-1 [pid 431] <... close resumed>) = 0 [pid 430] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 429] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 431] write(1, "executing program\n", 18 [pid 430] mkdirat(AT_FDCWD, "./config", 0777 [pid 429] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 431] <... write resumed>) = 18 [pid 430] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 432] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 433 attached [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 431] socket(AF_XDP, SOCK_RAW, 0 [pid 430] mount(NULL, "./config", "configfs", 0, NULL [pid 429] <... mkdirat resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 429] rmdir("./config/usb_gadget/g1" [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] set_robust_list(0x5555686156a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 434 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0 [pid 429] <... rmdir resumed>) = 0 [pid 430] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 429] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 431] <... socket resumed>) = 3 [pid 430] sched_setaffinity(0, 0, NULL [pid 431] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 429] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 431] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 430] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 429] exit_group(0 [pid 430] connect(-1, NULL, 0 [pid 429] <... exit_group resumed>) = ? [pid 431] mkdirat(AT_FDCWD, "./config", 0777 [pid 433] <... setpgid resumed>) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] +++ exited with 0 +++ [pid 430] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 430] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 431] mount(NULL, "./config", "configfs", 0, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 430] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 430] read(-1 [pid 431] sched_setaffinity(0, 0, NULL [pid 430] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 431] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 430] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 431] connect(-1, NULL, 0 [pid 433] <... openat resumed>) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] write(1, "executing program\n", 18) = 18 executing program [pid 433] socket(AF_XDP, SOCK_RAW, 0 [pid 431] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... mkdirat resumed>) = 0 [pid 431] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 430] rmdir("./config/usb_gadget/g1" [pid 431] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 433] <... socket resumed>) = 3 [pid 433] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 433] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 431] read(-1 [pid 430] <... rmdir resumed>) = 0 [pid 431] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 430] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 431] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 430] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 430] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 430] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 433] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 433] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 433] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 433] read(-1 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 435 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 433] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 434 attached [pid 430] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 431] <... mkdirat resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 435 attached [pid 431] rmdir("./config/usb_gadget/g1" [pid 434] set_robust_list(0x5555686156a0, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] set_robust_list(0x5555686156a0, 24 [pid 431] <... rmdir resumed>) = 0 [pid 435] <... set_robust_list resumed>) = 0 [pid 431] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 433] <... mkdirat resumed>) = 0 [pid 431] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 433] rmdir("./config/usb_gadget/g1") = 0 [pid 433] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 431] exit_group(0 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] <... exit_group resumed>) = ? [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 433] exit_group(0) = ? [pid 431] +++ exited with 0 +++ [pid 435] <... prctl resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 435] <... setpgid resumed>) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] write(1, "executing program\n", 18) = 18 [pid 433] +++ exited with 0 +++ executing program [pid 435] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 435] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 435] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 435] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 435] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 435] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 435] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 435] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 434] <... prctl resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 435] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 434] setpgid(0, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] <... setpgid resumed>) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 436 [pid 434] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 434] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] close(3) = 0 [pid 434] write(1, "executing program\n", 18) = 18 [pid 434] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 434] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 434] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 306] <... restart_syscall resumed>) = 0 [pid 434] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 435] <... mkdirat resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 436 attached [pid 435] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 438 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 437 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 434] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 434] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 434] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 434] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 434] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 437 attached [pid 436] set_robust_list(0x5555686156a0, 24 [pid 435] <... rmdir resumed>) = 0 [pid 434] <... mkdirat resumed>) = 0 [pid 434] rmdir("./config/usb_gadget/g1" [pid 435] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 436] <... set_robust_list resumed>) = 0 [pid 434] <... rmdir resumed>) = 0 [pid 434] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 435] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 435] exit_group(0 [pid 437] set_robust_list(0x5555686156a0, 24 [pid 436] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... exit_group resumed>) = ? [pid 437] <... set_robust_list resumed>) = 0 [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 434] exit_group(0 [pid 435] +++ exited with 0 +++ [pid 434] <... exit_group resumed>) = ? [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] +++ exited with 0 +++ [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] <... prctl resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] setpgid(0, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 436] <... setpgid resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] setpgid(0, 0) = 0 [pid 436] <... openat resumed>) = 3 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 436] write(3, "1000", 4) = 4 [pid 437] <... openat resumed>) = 3 [pid 436] close(3 [pid 437] write(3, "1000", 4 [pid 436] <... close resumed>) = 0 [pid 437] <... write resumed>) = 4 [pid 436] write(1, "executing program\n", 18 [pid 437] close(3 [pid 436] <... write resumed>) = 18 [pid 437] <... close resumed>) = 0 [pid 436] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 437] write(1, "executing program\n", 18) = 18 [pid 436] <... socket resumed>) = 3 [pid 437] socket(AF_XDP, SOCK_RAW, 0 [pid 436] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 437] <... socket resumed>) = 3 [pid 436] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 437] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 436] mkdirat(AT_FDCWD, "./config", 0777 [pid 437] mkdirat(AT_FDCWD, "./config", 0777 [pid 436] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 436] mount(NULL, "./config", "configfs", 0, NULL [pid 437] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 436] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 437] sched_setaffinity(0, 0, NULL [pid 436] sched_setaffinity(0, 0, NULL [pid 437] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 436] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 437] connect(-1, NULL, 0 [pid 436] connect(-1, NULL, 0 [pid 437] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 437] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [ 34.439049][ T425] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 34.449262][ T423] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 34.458287][ T424] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 436] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 438 attached [pid 437] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 438] set_robust_list(0x5555686156a0, 24) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [] [pid 437] read(-1 [pid 436] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] <... restart_syscall resumed>) = 0 [pid 436] read(-1 [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 436] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 437] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 436] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 438] <... prctl resumed>) = 0 [pid 438] setpgid(0, 0) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 439 [pid 438] <... close resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] <... mkdirat resumed>) = 0 [pid 436] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 439 attached [pid 437] rmdir("./config/usb_gadget/g1" [pid 436] rmdir("./config/usb_gadget/g1" [pid 438] write(1, "executing program\n", 18) = 18 [pid 438] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 438] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 438] mkdirat(AT_FDCWD, "./config", 0777 [pid 437] <... rmdir resumed>) = 0 [pid 439] set_robust_list(0x5555686156a0, 24 [pid 436] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 439] <... set_robust_list resumed>) = 0 [pid 438] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 437] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 436] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 438] mount(NULL, "./config", "configfs", 0, NULL [pid 437] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 436] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 437] exit_group(0 [pid 436] exit_group(0 [pid 439] <... prctl resumed>) = 0 [pid 437] <... exit_group resumed>) = ? [pid 436] <... exit_group resumed>) = ? [pid 438] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 438] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 438] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 436] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 438] read(-1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 438] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 438] <... mkdirat resumed>) = 0 [pid 438] rmdir("./config/usb_gadget/g1") = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 440 [pid 438] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 438] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 438] exit_group(0 [pid 437] +++ exited with 0 +++ [pid 439] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 440 attached [pid 439] <... setpgid resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] set_robust_list(0x5555686156a0, 24 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 440] <... set_robust_list resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 438] +++ exited with 0 +++ [pid 440] rt_sigprocmask(SIG_SETMASK, [] [pid 439] write(3, "1000", 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] <... write resumed>) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] close(3 [pid 440] <... prctl resumed>) = 0 [pid 440] setpgid(0, 0 [pid 439] <... close resumed>) = 0 [pid 440] <... setpgid resumed>) = 0 executing program [pid 439] write(1, "executing program\n", 18 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 439] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 440] <... openat resumed>) = 3 [pid 439] <... socket resumed>) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] write(3, "1000", 4 [pid 439] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 440] <... write resumed>) = 4 [pid 439] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 440] close(3 [pid 439] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 441 ci2-android-6-1/strace-static-x86_64: Process 442 attached [pid 440] <... close resumed>) = 0 [pid 439] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... restart_syscall resumed>) = 0 [pid 442] set_robust_list(0x5555686156a0, 24 [pid 440] write(1, "executing program\n", 18 [pid 439] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 442 executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 442] <... set_robust_list resumed>) = 0 [pid 440] <... write resumed>) = 18 [pid 439] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 442] rt_sigprocmask(SIG_SETMASK, [] [pid 440] socket(AF_XDP, SOCK_RAW, 0 [pid 439] sched_setaffinity(0, 0, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] <... socket resumed>) = 3 [pid 439] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 439] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 442] <... prctl resumed>) = 0 [pid 440] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 439] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 442] setpgid(0, 0 [pid 439] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x5555686156a0, 24 [pid 439] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 443 [pid 442] <... setpgid resumed>) = 0 [pid 440] mkdirat(AT_FDCWD, "./config", 0777 [pid 439] read(-1 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 440] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 439] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 440] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] <... set_robust_list resumed>) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [] [pid 439] <... mkdirat resumed>) = 0 [pid 441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 439] rmdir("./config/usb_gadget/g1" [pid 440] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3 [pid 440] sched_setaffinity(0, 0, NULL [pid 439] <... rmdir resumed>) = 0 [pid 440] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 439] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 442] <... openat resumed>) = 3 [pid 442] write(3, "1000", 4 [pid 440] connect(-1, NULL, 0 [pid 439] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 442] <... write resumed>) = 4 [pid 440] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(3 [pid 440] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 439] exit_group(0 [pid 442] <... close resumed>) = 0 [pid 440] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 439] <... exit_group resumed>) = ? [pid 442] write(1, "executing program\n", 18 [pid 440] read(-1 [pid 441] <... close resumed>) = 0 [pid 441] write(1, "executing program\n", 18 [pid 439] +++ exited with 0 +++ executing program [pid 442] <... write resumed>) = 18 [pid 440] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 442] socket(AF_XDP, SOCK_RAW, 0 [pid 440] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 441] <... write resumed>) = 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 441] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 441] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 441] mkdirat(AT_FDCWD, "./config", 0777 [pid 442] <... socket resumed>) = 3 [pid 441] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 440] <... mkdirat resumed>) = 0 [pid 442] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 440] rmdir("./config/usb_gadget/g1" [pid 442] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 441] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 441] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 441] connect(-1, NULL, 0 [pid 440] <... rmdir resumed>) = 0 [pid 442] mkdirat(AT_FDCWD, "./config", 0777 [pid 440] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 442] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 442] mount(NULL, "./config", "configfs", 0, NULL [pid 441] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 442] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 442] sched_setaffinity(0, 0, NULL [pid 441] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 440] exit_group(0 [pid 442] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 440] <... exit_group resumed>) = ? [pid 442] connect(-1, NULL, 0 [pid 441] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 441] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 441] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 440] +++ exited with 0 +++ [pid 442] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 441] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 442] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 441] <... mkdirat resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] rmdir("./config/usb_gadget/g1") = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 443 attached [pid 441] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] set_robust_list(0x5555686156a0, 24 [pid 441] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 443] <... set_robust_list resumed>) = 0 [pid 441] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 444 attached [pid 443] rt_sigprocmask(SIG_SETMASK, [] [pid 442] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 441] <... exit_group resumed>) = ? [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 444 [pid 444] set_robust_list(0x5555686156a0, 24 [pid 442] read(-1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 442] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 444] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 444] rt_sigprocmask(SIG_SETMASK, [] [pid 443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] +++ exited with 0 +++ [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] setpgid(0, 0 [pid 442] <... mkdirat resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] rmdir("./config/usb_gadget/g1" [pid 444] <... prctl resumed>) = 0 [pid 443] <... setpgid resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3 [pid 442] <... rmdir resumed>) = 0 [pid 444] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 444] <... setpgid resumed>) = 0 [pid 442] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 443] <... close resumed>) = 0 [pid 442] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] write(1, "executing program\n", 18) = 18 executing program [pid 443] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 445 attached [pid 444] <... openat resumed>) = 3 [pid 443] <... socket resumed>) = 3 [pid 442] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 445 [pid 445] set_robust_list(0x5555686156a0, 24 [pid 444] write(3, "1000", 4 [pid 442] <... exit_group resumed>) = ? [pid 445] <... set_robust_list resumed>) = 0 [pid 444] <... write resumed>) = 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 443] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 444] close(3 [pid 443] mkdirat(AT_FDCWD, "./config", 0777 [pid 442] +++ exited with 0 +++ [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] <... close resumed>) = 0 [pid 443] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] write(1, "executing program\n", 18 [pid 443] mount(NULL, "./config", "configfs", 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 445] <... prctl resumed>) = 0 [pid 444] <... write resumed>) = 18 [pid 443] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 445] setpgid(0, 0 [pid 444] socket(AF_XDP, SOCK_RAW, 0 [pid 443] sched_setaffinity(0, 0, NULL [pid 445] <... setpgid resumed>) = 0 [pid 444] <... socket resumed>) = 3 [pid 443] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 443] connect(-1, NULL, 0 [pid 445] <... openat resumed>) = 3 [pid 444] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 443] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 445] write(3, "1000", 4 [pid 444] mkdirat(AT_FDCWD, "./config", 0777 [pid 443] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 445] <... write resumed>) = 4 [pid 444] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 443] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 445] close(3 [pid 444] mount(NULL, "./config", "configfs", 0, NULL [pid 443] read(-1 [pid 310] <... restart_syscall resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 443] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 445] write(1, "executing program\n", 18 [pid 444] sched_setaffinity(0, 0, NULL executing program [pid 443] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 445] <... write resumed>) = 18 [pid 444] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 443] <... mkdirat resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 443] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 444] connect(-1, NULL, 0 [pid 443] <... rmdir resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 446 attached [pid 445] socket(AF_XDP, SOCK_RAW, 0 [pid 444] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 443] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 446] set_robust_list(0x5555686156a0, 24 [pid 445] <... socket resumed>) = 3 [pid 444] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 443] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 446 [pid 446] <... set_robust_list resumed>) = 0 [pid 445] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 444] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 443] exit_group(0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 445] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 444] read(-1 [pid 443] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] mkdirat(AT_FDCWD, "./config", 0777 [pid 444] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 443] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 444] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x5555686156a0, 24) = 0 [pid 444] <... mkdirat resumed>) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0 [pid 444] rmdir("./config/usb_gadget/g1" [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 447 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 447] <... setpgid resumed>) = 0 [pid 444] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3 [pid 444] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 445] mount(NULL, "./config", "configfs", 0, NULL [pid 446] <... prctl resumed>) = 0 [pid 444] exit_group(0 [pid 445] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 446] setpgid(0, 0 [pid 444] <... exit_group resumed>) = ? [pid 445] sched_setaffinity(0, 0, NULL [pid 446] <... setpgid resumed>) = 0 [pid 447] <... close resumed>) = 0 executing program [pid 447] write(1, "executing program\n", 18 [pid 445] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 444] +++ exited with 0 +++ [pid 445] connect(-1, NULL, 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... openat resumed>) = 3 [pid 445] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 446] write(3, "1000", 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 446] <... write resumed>) = 4 [pid 445] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 446] close(3 [pid 445] read(-1 [pid 446] <... close resumed>) = 0 [pid 445] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 446] write(1, "executing program\n", 18 [pid 445] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 446] <... write resumed>) = 18 executing program [pid 447] <... write resumed>) = 18 [pid 447] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 447] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 447] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 447] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 447] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 447] connect(-1, NULL, 0 [pid 446] socket(AF_XDP, SOCK_RAW, 0 [pid 445] <... mkdirat resumed>) = 0 [pid 446] <... socket resumed>) = 3 [pid 445] rmdir("./config/usb_gadget/g1" [pid 446] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 447] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... rmdir resumed>) = 0 [pid 447] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 447] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 445] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 446] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 446] mkdirat(AT_FDCWD, "./config", 0777 [pid 445] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 447] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 446] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 445] exit_group(0 [pid 446] mount(NULL, "./config", "configfs", 0, NULL [pid 445] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 445] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 446] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] <... mkdirat resumed>) = 0 [pid 446] sched_setaffinity(0, 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 447] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 447] <... rmdir resumed>) = 0 [pid 446] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 449 attached ci2-android-6-1/strace-static-x86_64: Process 448 attached [pid 446] connect(-1, NULL, 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 448 [pid 449] set_robust_list(0x5555686156a0, 24 [pid 448] set_robust_list(0x5555686156a0, 24 [pid 446] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 449 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] <... set_robust_list resumed>) = 0 [pid 447] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 446] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 447] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 446] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 447] exit_group(0 [pid 446] read(-1 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] <... exit_group resumed>) = ? [pid 446] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 449] <... prctl resumed>) = 0 [pid 448] <... prctl resumed>) = 0 [pid 446] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 449] setpgid(0, 0 [pid 448] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 447] +++ exited with 0 +++ [pid 446] <... mkdirat resumed>) = 0 [pid 449] <... setpgid resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 449] <... openat resumed>) = 3 [pid 448] <... setpgid resumed>) = 0 [pid 446] rmdir("./config/usb_gadget/g1" [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3 [pid 446] <... rmdir resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 450 [pid 449] <... close resumed>) = 0 executing program [pid 449] write(1, "executing program\n", 18) = 18 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 448] <... openat resumed>) = 3 [pid 446] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] write(3, "1000", 4 [pid 449] socket(AF_XDP, SOCK_RAW, 0 [pid 448] <... write resumed>) = 4 [pid 446] exit_group(0 [pid 448] close(3 [pid 446] <... exit_group resumed>) = ? [pid 449] <... socket resumed>) = 3 [pid 448] <... close resumed>) = 0 [pid 449] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 449] mkdirat(AT_FDCWD, "./config", 0777 [pid 446] +++ exited with 0 +++ [pid 449] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 448] write(1, "executing program\n", 18 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 449] mount(NULL, "./config", "configfs", 0, NULL [pid 448] <... write resumed>) = 18 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 449] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 448] socket(AF_XDP, SOCK_RAW, 0 [pid 449] sched_setaffinity(0, 0, NULL [pid 448] <... socket resumed>) = 3 [pid 449] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 448] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 449] connect(-1, NULL, 0 [pid 448] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 449] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 448] mkdirat(AT_FDCWD, "./config", 0777 [pid 449] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 448] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 449] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 448] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 449] read(-1 [pid 448] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 451 attached [pid 449] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 448] sched_setaffinity(0, 0, NULL [pid 451] set_robust_list(0x5555686156a0, 24 [pid 449] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 448] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 451 [pid 451] <... set_robust_list resumed>) = 0 [pid 449] <... mkdirat resumed>) = 0 [pid 448] connect(-1, NULL, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 449] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 450 attached [pid 449] <... rmdir resumed>) = 0 [pid 448] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 450] set_robust_list(0x5555686156a0, 24 [pid 449] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 450] <... set_robust_list resumed>) = 0 [pid 449] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 448] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 449] exit_group(0 [pid 448] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... exit_group resumed>) = ? [pid 448] read(-1 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] +++ exited with 0 +++ [pid 448] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 451] <... prctl resumed>) = 0 [pid 450] <... prctl resumed>) = 0 [pid 448] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 451] setpgid(0, 0 [pid 450] setpgid(0, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 450] <... setpgid resumed>) = 0 [pid 448] <... mkdirat resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 executing program [pid 450] write(1, "executing program\n", 18) = 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 452 [pid 451] <... setpgid resumed>) = 0 [pid 448] rmdir("./config/usb_gadget/g1" [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 450] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... socket resumed>) = 3 [pid 448] <... rmdir resumed>) = 0 [pid 450] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 450] mkdirat(AT_FDCWD, "./config", 0777 [pid 448] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 448] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 450] mount(NULL, "./config", "configfs", 0, NULL [pid 451] <... openat resumed>) = 3 [pid 448] exit_group(0 [pid 451] write(3, "1000", 4 [pid 448] <... exit_group resumed>) = ? [pid 451] <... write resumed>) = 4 [pid 450] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 450] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 448] +++ exited with 0 +++ [pid 451] close(3) = 0 [pid 450] connect(-1, NULL, 0 [pid 307] --- 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] write(1, "executing program\n", 18) = 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 451] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 450] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 451] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 450] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 451] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 450] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 451] mkdirat(AT_FDCWD, "./config", 0777 [pid 450] read(-1 [pid 451] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 450] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 451] mount(NULL, "./config", "configfs", 0, NULL [pid 450] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 451] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 450] <... mkdirat resumed>) = 0 [pid 450] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 452 attached ) = 0 [pid 452] set_robust_list(0x5555686156a0, 24 [pid 450] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 452] <... set_robust_list resumed>) = 0 [pid 450] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 451] sched_setaffinity(0, 0, NULL [pid 450] exit_group(0 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 450] <... exit_group resumed>) = ? [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] connect(-1, NULL, 0 [pid 450] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 452] <... prctl resumed>) = 0 [pid 451] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 452] setpgid(0, 0 [pid 451] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 454 attached ci2-android-6-1/strace-static-x86_64: Process 453 attached [pid 452] <... setpgid resumed>) = 0 [pid 451] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 454] set_robust_list(0x5555686156a0, 24 [pid 453] set_robust_list(0x5555686156a0, 24 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] read(-1 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 453 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 454 [pid 454] <... set_robust_list resumed>) = 0 [pid 453] <... set_robust_list resumed>) = 0 [pid 452] <... openat resumed>) = 3 [pid 451] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 452] write(3, "1000", 4 [pid 451] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] <... write resumed>) = 4 [pid 452] close(3 [pid 451] <... mkdirat resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 452] write(1, "executing program\n", 18) = 18 executing program [pid 452] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 452] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 453] <... prctl resumed>) = 0 [pid 452] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 452] mkdirat(AT_FDCWD, "./config", 0777 [pid 451] <... rmdir resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 452] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 452] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 452] connect(-1, NULL, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 455 [pid 454] <... prctl resumed>) = 0 [pid 453] setpgid(0, 0 [pid 452] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 451] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 454] setpgid(0, 0 [pid 453] <... setpgid resumed>) = 0 [pid 452] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 454] <... setpgid resumed>) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 451] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] <... openat resumed>) = 3 [pid 452] read(-1 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] write(3, "1000", 4 [pid 452] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 451] exit_group(0 [pid 454] <... openat resumed>) = 3 [pid 453] <... write resumed>) = 4 [pid 452] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 454] write(3, "1000", 4 [pid 453] close(3 [pid 452] <... mkdirat resumed>) = 0 [pid 451] <... exit_group resumed>) = ? [pid 452] rmdir("./config/usb_gadget/g1") = 0 [pid 452] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 451] +++ exited with 0 +++ [pid 452] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 454] <... write resumed>) = 4 [pid 453] <... close resumed>) = 0 [pid 452] exit_group(0 [pid 454] close(3 [pid 453] write(1, "executing program\n", 18 [pid 452] <... exit_group resumed>) = ? executing program [pid 454] <... close resumed>) = 0 [pid 453] <... write resumed>) = 18 [pid 452] +++ exited with 0 +++ [pid 454] write(1, "executing program\n", 18 [pid 453] socket(AF_XDP, SOCK_RAW, 0 [pid 454] <... write resumed>) = 18 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] <... socket resumed>) = 3 [pid 454] socket(AF_XDP, SOCK_RAW, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 453] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 454] <... socket resumed>) = 3 [pid 453] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 454] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 455 attached , NULL) = -1 EFAULT (Bad address) [pid 453] mkdirat(AT_FDCWD, "./config", 0777 [pid 455] set_robust_list(0x5555686156a0, 24 [pid 453] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 455] <... set_robust_list resumed>) = 0 [pid 454] mkdirat(AT_FDCWD, "./config", 0777 [pid 453] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 455] rt_sigprocmask(SIG_SETMASK, [] [pid 454] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 453] sched_setaffinity(0, 0, NULL [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] mount(NULL, "./config", "configfs", 0, NULL [pid 453] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 454] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 453] connect(-1, NULL, 0 [pid 455] <... prctl resumed>) = 0 [pid 454] sched_setaffinity(0, 0, NULL [pid 455] setpgid(0, 0 [pid 453] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... setpgid resumed>) = 0 [pid 454] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] connect(-1, NULL, 0 [pid 453] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 455] <... openat resumed>) = 3 [pid 454] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 455] write(3, "1000", 4 [pid 454] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 453] read(-1 [pid 455] <... write resumed>) = 4 [pid 454] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 453] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 455] close(3 [pid 454] read(-1 [pid 453] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 455] <... close resumed>) = 0 [pid 454] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... restart_syscall resumed>) = 0 executing program [pid 455] write(1, "executing program\n", 18) = 18 [pid 455] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 455] <... socket resumed>) = 3 [pid 455] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 455] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 453] <... mkdirat resumed>) = 0 [pid 455] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 455] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 455] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 455] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 456 attached [pid 454] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 453] rmdir("./config/usb_gadget/g1" [pid 454] rmdir("./config/usb_gadget/g1" [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 456 [pid 455] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 455] read(-1 [pid 453] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 455] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 455] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 453] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] rmdir("./config/usb_gadget/g1") = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 457 attached [pid 456] set_robust_list(0x5555686156a0, 24 [pid 454] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 453] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 457] set_robust_list(0x5555686156a0, 24 [pid 456] <... set_robust_list resumed>) = 0 [pid 455] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 454] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 453] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 457 [pid 457] <... set_robust_list resumed>) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [] [pid 455] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 454] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 453] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] exit_group(0 [pid 454] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] <... exit_group resumed>) = ? [pid 457] rt_sigprocmask(SIG_SETMASK, [] [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] +++ exited with 0 +++ [pid 454] <... exit_group resumed>) = ? [pid 453] +++ exited with 0 +++ [pid 457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... prctl resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 454] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] setpgid(0, 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] <... setpgid resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] <... prctl resumed>) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... restart_syscall resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 457] setpgid(0, 0 [pid 456] <... openat resumed>) = 3 [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 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 457] <... openat resumed>) = 3 [pid 456] close(3 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] write(3, "1000", 4 [pid 456] <... close resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] <... write resumed>) = 4 [pid 456] write(1, "executing program\n", 18 [pid 457] close(3) = 0 executing program ci2-android-6-1/strace-static-x86_64: Process 458 attached [pid 457] write(1, "executing program\n", 18 [pid 456] <... write resumed>) = 18 [pid 458] set_robust_list(0x5555686156a0, 24 [pid 456] socket(AF_XDP, SOCK_RAW, 0 [pid 458] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 458 [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 457] <... write resumed>) = 18 [pid 456] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 457] socket(AF_XDP, SOCK_RAW, 0 [pid 456] mkdirat(AT_FDCWD, "./config", 0777 [pid 458] <... prctl resumed>) = 0 [pid 458] setpgid(0, 0 [pid 456] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 458] <... setpgid resumed>) = 0 [pid 456] mount(NULL, "./config", "configfs", 0, NULL [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] <... socket resumed>) = 3 [pid 456] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 458] <... openat resumed>) = 3 [pid 457] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 456] sched_setaffinity(0, 0, NULL [pid 458] write(3, "1000", 4 [pid 456] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 458] <... write resumed>) = 4 [pid 456] connect(-1, NULL, 0 [pid 458] close(3 [pid 456] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... close resumed>) = 0 [pid 456] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 458] write(1, "executing program\n", 18 [pid 456] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 458] <... write resumed>) = 18 executing program [pid 458] socket(AF_XDP, SOCK_RAW, 0 [pid 457] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 456] read(-1 [pid 458] <... socket resumed>) = 3 [pid 457] mkdirat(AT_FDCWD, "./config", 0777 [pid 456] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 458] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 456] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 458] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... restart_syscall resumed>) = 0 [pid 457] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 456] <... mkdirat resumed>) = 0 [pid 457] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 457] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] connect(-1, NULL, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 459 attached [pid 458] mkdirat(AT_FDCWD, "./config", 0777 [pid 457] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 456] rmdir("./config/usb_gadget/g1" [pid 459] set_robust_list(0x5555686156a0, 24 [pid 458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 457] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 459 [pid 457] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 456] <... rmdir resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 459] <... set_robust_list resumed>) = 0 [pid 458] mount(NULL, "./config", "configfs", 0, NULL [pid 457] read(-1 [pid 456] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 458] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 457] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 456] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... restart_syscall resumed>) = 0 [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] sched_setaffinity(0, 0, NULL [pid 457] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 456] exit_group(0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 457] <... mkdirat resumed>) = 0 [pid 457] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 459] <... prctl resumed>) = 0 [pid 458] connect(-1, NULL, 0 [pid 457] <... rmdir resumed>) = 0 [pid 456] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 460 attached [pid 459] setpgid(0, 0 [pid 458] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 456] +++ exited with 0 +++ [pid 460] set_robust_list(0x5555686156a0, 24 [pid 459] <... setpgid resumed>) = 0 [pid 458] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 457] exit_group(0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 460 [pid 460] <... set_robust_list resumed>) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 457] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 459] <... openat resumed>) = 3 [pid 458] read(-1 [pid 457] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] write(3, "1000", 4 [pid 458] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] <... write resumed>) = 4 [pid 458] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] <... prctl resumed>) = 0 [pid 459] close(3 [pid 460] setpgid(0, 0) = 0 [pid 458] <... mkdirat resumed>) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 459] <... close resumed>) = 0 [pid 458] rmdir("./config/usb_gadget/g1" [pid 459] write(1, "executing program\n", 18 [pid 460] write(1, "executing program\n", 18) = 18 [pid 458] <... rmdir resumed>) = 0 executing program [pid 460] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 460] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 458] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 460] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 459] <... write resumed>) = 18 [pid 458] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 459] socket(AF_XDP, SOCK_RAW, 0 [pid 460] mkdirat(AT_FDCWD, "./config", 0777 [pid 459] <... socket resumed>) = 3 [pid 458] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 459] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 458] <... exit_group resumed>) = ? [pid 460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 459] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 460] mount(NULL, "./config", "configfs", 0, NULL [pid 459] mkdirat(AT_FDCWD, "./config", 0777 [pid 458] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 460] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 459] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- 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] sched_setaffinity(0, 0, NULL [pid 459] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 459] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 459] sched_setaffinity(0, 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 460] connect(-1, NULL, 0 [pid 459] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 461 attached [pid 460] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 459] connect(-1, NULL, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 459] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 461 [pid 460] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 459] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 462 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 463 [pid 460] read(-1 [pid 459] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 460] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 459] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 459] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 459] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 463 attached ci2-android-6-1/strace-static-x86_64: Process 462 attached [pid 461] set_robust_list(0x5555686156a0, 24 [pid 463] set_robust_list(0x5555686156a0, 24 [pid 462] set_robust_list(0x5555686156a0, 24 [pid 461] <... set_robust_list resumed>) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] <... set_robust_list resumed>) = 0 [pid 460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 459] <... mkdirat resumed>) = 0 [pid 460] rmdir("./config/usb_gadget/g1" [pid 459] rmdir("./config/usb_gadget/g1" [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 461] rt_sigprocmask(SIG_SETMASK, [] [pid 460] <... rmdir resumed>) = 0 [pid 459] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 459] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 460] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] exit_group(0) = ? [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] <... prctl resumed>) = 0 [pid 460] exit_group(0 [pid 462] <... prctl resumed>) = 0 [pid 461] setpgid(0, 0 [pid 460] <... exit_group resumed>) = ? [pid 459] +++ exited with 0 +++ [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 460] +++ exited with 0 +++ [pid 463] close(3) = 0 [pid 461] <... setpgid resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] setpgid(0, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 463] write(1, "executing program\n", 18 [pid 462] <... setpgid resumed>) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] <... write resumed>) = 18 executing program [pid 463] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 463] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 463] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 463] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 461] <... openat resumed>) = 3 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 463] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 463] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 463] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 463] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 462] <... openat resumed>) = 3 [pid 461] write(3, "1000", 4 [pid 462] write(3, "1000", 4 [pid 461] <... write resumed>) = 4 [pid 462] <... write resumed>) = 4 [pid 461] close(3 [pid 462] close(3 [pid 461] <... close resumed>) = 0 [pid 462] <... close resumed>) = 0 executing program [pid 461] write(1, "executing program\n", 18 [pid 462] write(1, "executing program\n", 18 [pid 461] <... write resumed>) = 18 [pid 308] <... restart_syscall resumed>) = 0 executing program [pid 463] <... mkdirat resumed>) = 0 [pid 462] <... write resumed>) = 18 [pid 461] socket(AF_XDP, SOCK_RAW, 0 [pid 463] rmdir("./config/usb_gadget/g1" [pid 462] socket(AF_XDP, SOCK_RAW, 0 [pid 461] <... socket resumed>) = 3 [pid 463] <... rmdir resumed>) = 0 [pid 462] <... socket resumed>) = 3 [pid 461] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 463] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 462] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 461] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 462] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 463] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 461] mkdirat(AT_FDCWD, "./config", 0777 [pid 462] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] exit_group(0 [pid 462] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 461] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 464 attached [pid 463] <... exit_group resumed>) = ? [pid 462] mount(NULL, "./config", "configfs", 0, NULL [pid 461] mount(NULL, "./config", "configfs", 0, NULL [pid 464] set_robust_list(0x5555686156a0, 24 [pid 463] +++ exited with 0 +++ [pid 462] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 461] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 464 [pid 464] <... set_robust_list resumed>) = 0 [pid 462] sched_setaffinity(0, 0, NULL [pid 461] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 462] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 461] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] connect(-1, NULL, 0 [pid 461] connect(-1, NULL, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 464] <... prctl resumed>) = 0 [pid 461] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 465 attached [pid 464] setpgid(0, 0 [pid 462] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 461] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] set_robust_list(0x5555686156a0, 24 [pid 464] <... setpgid resumed>) = 0 [pid 462] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 461] read(-1 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 461] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 464] <... openat resumed>) = 3 [pid 461] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 465 [pid 465] <... set_robust_list resumed>) = 0 [pid 462] read(-1 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 466 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 466 attached [pid 465] rt_sigprocmask(SIG_SETMASK, [] [pid 464] write(3, "1000", 4 [pid 462] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 461] <... mkdirat resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 466] set_robust_list(0x5555686156a0, 24 [pid 464] <... write resumed>) = 4 [pid 461] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... set_robust_list resumed>) = 0 [pid 465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] close(3 [pid 462] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... rmdir resumed>) = 0 [pid 466] rt_sigprocmask(SIG_SETMASK, [] [pid 464] <... close resumed>) = 0 [pid 462] <... mkdirat resumed>) = 0 [pid 461] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] write(1, "executing program\n", 18 [pid 462] rmdir("./config/usb_gadget/g1" [pid 465] <... prctl resumed>) = 0 [pid 465] setpgid(0, 0) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3) = 0 [pid 465] write(1, "executing program\n", 18) = 18 [pid 465] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 465] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 465] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 465] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 465] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 465] connect(-1, NULL, 0 [pid 464] <... write resumed>) = 18 [pid 464] socket(AF_XDP, SOCK_RAW, 0 [pid 465] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 465] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 464] <... socket resumed>) = 3 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 464] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 465] read(-1 executing program executing program [pid 464] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 466] <... prctl resumed>) = 0 [pid 465] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 466] setpgid(0, 0 [pid 464] mkdirat(AT_FDCWD, "./config", 0777 [pid 466] <... setpgid resumed>) = 0 [pid 464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 461] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] mount(NULL, "./config", "configfs", 0, NULL [pid 462] <... rmdir resumed>) = 0 [pid 466] <... openat resumed>) = 3 [pid 465] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 462] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 461] exit_group(0 [pid 466] write(3, "1000", 4 [pid 464] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 462] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 466] <... write resumed>) = 4 [pid 464] sched_setaffinity(0, 0, NULL [pid 461] <... exit_group resumed>) = ? [pid 466] close(3 [pid 464] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 466] <... close resumed>) = 0 [pid 465] <... mkdirat resumed>) = 0 [pid 464] connect(-1, NULL, 0 [pid 462] exit_group(0 [pid 466] write(1, "executing program\n", 18 [pid 465] rmdir("./config/usb_gadget/g1" [pid 464] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... exit_group resumed>) = ? executing program [pid 466] <... write resumed>) = 18 [pid 464] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 462] +++ exited with 0 +++ [pid 461] +++ exited with 0 +++ [pid 466] socket(AF_XDP, SOCK_RAW, 0 [pid 464] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 466] <... socket resumed>) = 3 [pid 465] <... rmdir resumed>) = 0 [pid 464] read(-1 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 466] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 464] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 466] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 464] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 465] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 465] exit_group(0) = ? [pid 466] mkdirat(AT_FDCWD, "./config", 0777 [pid 465] +++ exited with 0 +++ [pid 464] <... mkdirat resumed>) = 0 [pid 466] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 464] rmdir("./config/usb_gadget/g1" [pid 466] mount(NULL, "./config", "configfs", 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 466] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 464] <... rmdir resumed>) = 0 [pid 464] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 464] exit_group(0) = ? [pid 466] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 464] +++ exited with 0 +++ [pid 466] connect(-1, NULL, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 466] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 466] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... restart_syscall resumed>) = 0 [pid 466] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... restart_syscall resumed>) = 0 [pid 466] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 466] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 466] <... mkdirat resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 467 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 468 [pid 466] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 468 attached [pid 468] set_robust_list(0x5555686156a0, 24) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 466] <... rmdir resumed>) = 0 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 466] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 468] close(3 [pid 466] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 468] <... close resumed>) = 0 [pid 468] write(1, "executing program\n", 18 [pid 466] exit_group(0 [pid 468] <... write resumed>) = 18 [pid 466] <... exit_group resumed>) = ? [pid 468] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 468] <... socket resumed>) = 3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 468] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 468] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 468] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 468] sched_setaffinity(0, 0, NULL [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 469 [pid 468] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 468] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 468] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 468] read(-1 [pid 466] +++ exited with 0 +++ executing program [pid 468] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 469 attached ci2-android-6-1/strace-static-x86_64: Process 467 attached ) = 0 [pid 469] set_robust_list(0x5555686156a0, 24 [pid 468] <... mkdirat resumed>) = 0 [pid 467] set_robust_list(0x5555686156a0, 24 [pid 468] rmdir("./config/usb_gadget/g1" [pid 469] <... set_robust_list resumed>) = 0 [pid 468] <... rmdir resumed>) = 0 [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 467] <... set_robust_list resumed>) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 469] <... prctl resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] setpgid(0, 0) = 0 [pid 467] <... prctl resumed>) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] <... openat resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 470 [pid 467] <... openat resumed>) = 3 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 467] <... write resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 469] write(3, "1000", 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] <... write resumed>) = 4 [pid 467] close(3 [pid 468] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 467] <... close resumed>) = 0 [pid 469] close(3 [pid 468] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 469] <... close resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 471 [pid 467] write(1, "executing program\n", 18 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 469] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] <... write resumed>) = 18 executing program [pid 467] socket(AF_XDP, SOCK_RAW, 0 [pid 469] <... write resumed>) = 18 executing program ci2-android-6-1/strace-static-x86_64: Process 471 attached ci2-android-6-1/strace-static-x86_64: Process 470 attached [pid 469] socket(AF_XDP, SOCK_RAW, 0 [pid 468] exit_group(0 [pid 467] <... socket resumed>) = 3 [pid 468] <... exit_group resumed>) = ? [pid 467] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 468] +++ exited with 0 +++ [pid 471] set_robust_list(0x5555686156a0, 24 [pid 467] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 471] <... set_robust_list resumed>) = 0 [pid 470] set_robust_list(0x5555686156a0, 24 [pid 467] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 467] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 467] mount(NULL, "./config", "configfs", 0, NULL [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 470] <... set_robust_list resumed>) = 0 [pid 469] <... socket resumed>) = 3 [pid 467] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 467] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 467] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 467] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 467] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] rt_sigprocmask(SIG_SETMASK, [] [pid 469] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 467] <... mkdirat resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 467] rmdir("./config/usb_gadget/g1") = 0 [pid 467] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 467] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] exit_group(0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 471] <... prctl resumed>) = 0 [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] <... exit_group resumed>) = ? [pid 469] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 472 attached [pid 471] setpgid(0, 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 472 [pid 472] set_robust_list(0x5555686156a0, 24 [pid 471] <... setpgid resumed>) = 0 [pid 467] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 470] <... prctl resumed>) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] setpgid(0, 0 [pid 472] <... set_robust_list resumed>) = 0 [pid 470] <... setpgid resumed>) = 0 [pid 469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4 [pid 471] <... openat resumed>) = 3 [pid 470] <... write resumed>) = 4 [pid 470] close(3) = 0 [pid 470] write(1, "executing program\n", 18) = 18 executing program [pid 470] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 471] write(3, "1000", 4 [pid 472] rt_sigprocmask(SIG_SETMASK, [] [pid 469] mount(NULL, "./config", "configfs", 0, NULL [pid 470] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 470] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 470] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 471] <... write resumed>) = 4 [pid 470] sched_setaffinity(0, 0, NULL [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] close(3 [pid 470] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 469] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 470] connect(-1, NULL, 0 [pid 471] <... close resumed>) = 0 [pid 470] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 470] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 471] write(1, "executing program\n", 18 [pid 470] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 470] read(-1 [pid 471] <... write resumed>) = 18 [pid 470] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 470] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] socket(AF_XDP, SOCK_RAW, 0 [pid 470] <... mkdirat resumed>) = 0 [pid 469] sched_setaffinity(0, 0, NULL [pid 470] rmdir("./config/usb_gadget/g1") = 0 [pid 470] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 472] <... prctl resumed>) = 0 [pid 471] <... socket resumed>) = 3 [pid 469] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 472] setpgid(0, 0 [pid 471] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 470] exit_group(0 [pid 469] connect(-1, NULL, 0 [pid 471] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 470] <... exit_group resumed>) = ? [pid 469] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... setpgid resumed>) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] mkdirat(AT_FDCWD, "./config", 0777 [pid 469] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 472] <... openat resumed>) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 470] +++ exited with 0 +++ [pid 472] write(1, "executing program\n", 18 [pid 471] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 471] mount(NULL, "./config", "configfs", 0, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 472] <... write resumed>) = 18 executing program [pid 472] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 471] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 469] read(-1 [pid 472] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 472] mkdirat(AT_FDCWD, "./config", 0777 [pid 471] sched_setaffinity(0, 0, NULL [pid 469] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 472] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 471] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 469] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 471] connect(-1, NULL, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 473 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 473 attached [pid 473] set_robust_list(0x5555686156a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... prctl resumed>) = 0 [pid 473] setpgid(0, 0) = 0 [pid 469] <... mkdirat resumed>) = 0 [pid 471] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 469] rmdir("./config/usb_gadget/g1" [pid 471] read(-1 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 472] mount(NULL, "./config", "configfs", 0, NULL [pid 471] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 469] <... rmdir resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 474 attached [pid 473] <... openat resumed>) = 3 [pid 472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 471] <... mkdirat resumed>) = 0 [pid 469] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 471] rmdir("./config/usb_gadget/g1" [ 34.690386][ T461] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 474] set_robust_list(0x5555686156a0, 24) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 474 [pid 474] write(1, "executing program\n", 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 472] sched_setaffinity(0, 0, NULL [pid 473] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 474] <... write resumed>) = 18 [pid 473] <... write resumed>) = 4 [pid 472] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 471] <... rmdir resumed>) = 0 [pid 469] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 473] close(3 [pid 472] connect(-1, NULL, 0 [pid 471] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 473] <... close resumed>) = 0 [pid 472] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 473] write(1, "executing program\n", 18 [pid 472] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 471] exit_group(0 [pid 473] <... write resumed>) = 18 [pid 472] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 471] <... exit_group resumed>) = ? executing program [pid 474] socket(AF_XDP, SOCK_RAW, 0 [pid 473] socket(AF_XDP, SOCK_RAW, 0 [pid 472] read(-1 [pid 469] exit_group(0 [pid 474] <... socket resumed>) = 3 [pid 471] +++ exited with 0 +++ [pid 473] <... socket resumed>) = 3 [pid 472] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 469] <... exit_group resumed>) = ? [pid 473] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 472] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 473] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 474] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 474] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 473] mkdirat(AT_FDCWD, "./config", 0777 [pid 472] <... mkdirat resumed>) = 0 [pid 469] +++ exited with 0 +++ [pid 473] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 472] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] mount(NULL, "./config", "configfs", 0, NULL [pid 473] mount(NULL, "./config", "configfs", 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 472] <... rmdir resumed>) = 0 [pid 473] sched_setaffinity(0, 0, NULL [pid 472] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 473] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 472] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 473] connect(-1, NULL, 0 [pid 472] exit_group(0 [pid 473] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... exit_group resumed>) = ? [pid 474] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 473] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 474] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 474] connect(-1, NULL, 0 [pid 472] +++ exited with 0 +++ [pid 474] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 473] read(-1 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 474] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 473] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 474] read(-1 [pid 473] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 474] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 474] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 473] <... mkdirat resumed>) = 0 [pid 474] rmdir("./config/usb_gadget/g1" [pid 473] rmdir("./config/usb_gadget/g1" [pid 474] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 473] <... rmdir resumed>) = 0 [pid 474] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 473] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 474] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 473] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 474] exit_group(0 [pid 473] exit_group(0 [pid 474] <... exit_group resumed>) = ? [pid 473] <... exit_group resumed>) = ? [pid 473] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] +++ exited with 0 +++ [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 475 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 475 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 476 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 475] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] write(1, "executing program\n", 18) = 18 [pid 475] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 477 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 478 [pid 475] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 475] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 475] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 479 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] sched_setaffinity(0, 0, NULL executing program [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 475] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 475] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 475] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 479 attached ci2-android-6-1/strace-static-x86_64: Process 478 attached ci2-android-6-1/strace-static-x86_64: Process 477 attached ci2-android-6-1/strace-static-x86_64: Process 476 attached [pid 475] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 479] set_robust_list(0x5555686156a0, 24 [pid 478] set_robust_list(0x5555686156a0, 24 [pid 477] set_robust_list(0x5555686156a0, 24 [pid 476] set_robust_list(0x5555686156a0, 24 [pid 479] <... set_robust_list resumed>) = 0 [pid 478] <... set_robust_list resumed>) = 0 [pid 477] <... set_robust_list resumed>) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [] [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 476] <... set_robust_list resumed>) = 0 [pid 479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 475] <... mkdirat resumed>) = 0 [pid 475] rmdir("./config/usb_gadget/g1" [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 479] <... prctl resumed>) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] setpgid(0, 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] <... rmdir resumed>) = 0 [pid 475] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 479] <... setpgid resumed>) = 0 [pid 478] <... prctl resumed>) = 0 [pid 477] <... prctl resumed>) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] exit_group(0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] setpgid(0, 0 [pid 475] <... exit_group resumed>) = ? [pid 479] <... openat resumed>) = 3 [pid 478] <... setpgid resumed>) = 0 [pid 477] setpgid(0, 0 [pid 476] <... prctl resumed>) = 0 [pid 479] write(3, "1000", 4 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] <... write resumed>) = 4 [pid 475] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 479] close(3 [pid 478] <... openat resumed>) = 3 [pid 476] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 477] <... setpgid resumed>) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] <... close resumed>) = 0 [pid 478] write(3, "1000", 4 [pid 476] <... setpgid resumed>) = 0 [pid 479] write(1, "executing program\n", 18 [pid 478] <... write resumed>) = 4 [pid 479] <... write resumed>) = 18 executing program [pid 478] close(3 [pid 477] <... openat resumed>) = 3 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] socket(AF_XDP, SOCK_RAW, 0 [pid 478] <... close resumed>) = 0 [pid 477] write(3, "1000", 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 479] <... socket resumed>) = 3 [pid 478] write(1, "executing program\n", 18 [pid 477] <... write resumed>) = 4 [pid 476] <... openat resumed>) = 3 [pid 479] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 478] <... write resumed>) = 18 executing program [pid 477] close(3 [pid 479] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 478] socket(AF_XDP, SOCK_RAW, 0 [pid 477] <... close resumed>) = 0 [pid 476] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 479] mkdirat(AT_FDCWD, "./config", 0777 [pid 477] write(1, "executing program\n", 18 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 479] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 478] <... socket resumed>) = 3 [pid 477] <... write resumed>) = 18 [pid 476] <... write resumed>) = 4 executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] mount(NULL, "./config", "configfs", 0, NULL [pid 478] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 476] close(3 [pid 479] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 478] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 477] socket(AF_XDP, SOCK_RAW, 0 [pid 476] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 480 attached [pid 479] sched_setaffinity(0, 0, NULL [pid 478] mkdirat(AT_FDCWD, "./config", 0777 [pid 480] set_robust_list(0x5555686156a0, 24 [pid 479] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 477] <... socket resumed>) = 3 [pid 476] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 480 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] connect(-1, NULL, 0 [pid 478] mount(NULL, "./config", "configfs", 0, NULL [pid 477] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 479] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 476] <... write resumed>) = 18 [pid 477] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 479] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 478] sched_setaffinity(0, 0, NULL [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 479] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 478] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 477] mkdirat(AT_FDCWD, "./config", 0777 [pid 476] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] read(-1 [pid 478] connect(-1, NULL, 0 [pid 477] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 476] <... socket resumed>) = 3 [pid 480] <... prctl resumed>) = 0 [pid 479] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 478] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 477] mount(NULL, "./config", "configfs", 0, NULL [pid 476] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 480] setpgid(0, 0 [pid 479] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 478] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 476] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 480] <... setpgid resumed>) = 0 [pid 479] <... mkdirat resumed>) = 0 [pid 478] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 477] sched_setaffinity(0, 0, NULL [pid 476] mkdirat(AT_FDCWD, "./config", 0777 [pid 479] rmdir("./config/usb_gadget/g1" [pid 478] read(-1 [pid 477] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 476] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] connect(-1, NULL, 0 [pid 479] <... rmdir resumed>) = 0 [pid 478] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 477] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 476] mount(NULL, "./config", "configfs", 0, NULL [pid 479] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 478] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 477] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 476] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 480] <... openat resumed>) = 3 [pid 479] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 478] <... mkdirat resumed>) = 0 [pid 477] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 476] sched_setaffinity(0, 0, NULL [pid 479] exit_group(0 [pid 478] rmdir("./config/usb_gadget/g1" [pid 476] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 480] write(3, "1000", 4 [pid 479] <... exit_group resumed>) = ? [pid 478] <... rmdir resumed>) = 0 [pid 477] read(-1 [pid 476] connect(-1, NULL, 0 [pid 480] <... write resumed>) = 4 [pid 479] +++ exited with 0 +++ [pid 478] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 477] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 476] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(3 [pid 478] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 477] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 476] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] --- 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(0 [pid 476] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 478] <... exit_group resumed>) = ? [pid 476] read(-1 [pid 478] +++ exited with 0 +++ [pid 477] <... mkdirat resumed>) = 0 [pid 476] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 477] rmdir("./config/usb_gadget/g1" [pid 476] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 476] rmdir("./config/usb_gadget/g1" [pid 480] <... close resumed>) = 0 [pid 476] <... rmdir resumed>) = 0 [pid 476] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 476] exit_group(0 [pid 477] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 476] <... exit_group resumed>) = ? [pid 480] write(1, "executing program\n", 18 [pid 477] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 480] <... write resumed>) = 18 [pid 477] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 476] +++ exited with 0 +++ [pid 480] socket(AF_XDP, SOCK_RAW, 0 [pid 477] exit_group(0) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] <... socket resumed>) = 3 [pid 477] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 481 attached [pid 480] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 481] set_robust_list(0x5555686156a0, 24 [pid 480] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 481 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 481] <... set_robust_list resumed>) = 0 [pid 480] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 480] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] mount(NULL, "./config", "configfs", 0, NULL [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 481] <... openat resumed>) = 3 [pid 480] sched_setaffinity(0, 0, NULL [pid 481] write(3, "1000", 4 [pid 480] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 481] <... write resumed>) = 4 [pid 481] close(3 [pid 480] connect(-1, NULL, 0 [pid 481] <... close resumed>) = 0 [pid 480] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 481] write(1, "executing program\n", 18 [pid 480] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 481] <... write resumed>) = 18 executing program [pid 480] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 481] socket(AF_XDP, SOCK_RAW, 0 [pid 480] read(-1 [pid 481] <... socket resumed>) = 3 [pid 480] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 481] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 480] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 481] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 [pid 481] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 481] mount(NULL, "./config", "configfs", 0, NULL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 482 attached [pid 481] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 480] <... mkdirat resumed>) = 0 [pid 482] set_robust_list(0x5555686156a0, 24 [pid 480] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 483 attached [pid 481] sched_setaffinity(0, 0, NULL [pid 480] <... rmdir resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 482 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 483] set_robust_list(0x5555686156a0, 24 [pid 481] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 483 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 484 attached [pid 483] <... set_robust_list resumed>) = 0 [pid 482] <... set_robust_list resumed>) = 0 [pid 481] connect(-1, NULL, 0 [pid 480] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 484] set_robust_list(0x5555686156a0, 24 [pid 482] rt_sigprocmask(SIG_SETMASK, [] [pid 481] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 484 [pid 484] <... set_robust_list resumed>) = 0 [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 480] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 484] rt_sigprocmask(SIG_SETMASK, [] [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 480] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] <... prctl resumed>) = 0 [pid 481] read(-1 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] setpgid(0, 0 [pid 481] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 480] +++ exited with 0 +++ [pid 484] <... prctl resumed>) = 0 [pid 483] <... prctl resumed>) = 0 [pid 482] <... setpgid resumed>) = 0 [pid 481] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 484] setpgid(0, 0 [pid 483] setpgid(0, 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 483] <... setpgid resumed>) = 0 [pid 482] <... openat resumed>) = 3 [pid 481] <... mkdirat resumed>) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] rmdir("./config/usb_gadget/g1" [pid 484] <... setpgid resumed>) = 0 [pid 482] write(3, "1000", 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 483] <... openat resumed>) = 3 [pid 481] <... rmdir resumed>) = 0 [pid 483] write(3, "1000", 4 [pid 481] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 483] <... write resumed>) = 4 [pid 482] <... write resumed>) = 4 [pid 481] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] close(3 [pid 483] close(3 [pid 482] <... close resumed>) = 0 [pid 481] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 484] <... openat resumed>) = 3 [pid 483] <... close resumed>) = 0 [pid 482] write(1, "executing program\n", 18 [pid 481] <... exit_group resumed>) = ? executing program [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 484] write(3, "1000", 4 [pid 482] <... write resumed>) = 18 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] <... write resumed>) = 4 [pid 483] write(1, "executing program\n", 18 [pid 482] socket(AF_XDP, SOCK_RAW, 0 [pid 481] +++ exited with 0 +++ [pid 483] <... write resumed>) = 18 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] socket(AF_XDP, SOCK_RAW, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 483] <... socket resumed>) = 3 [pid 483] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 483] mkdirat(AT_FDCWD, "./config", 0777 [pid 484] close(3 [pid 482] <... socket resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 485 [pid 482] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 484] <... close resumed>) = 0 [pid 482] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 484] write(1, "executing program\n", 18 [pid 482] mkdirat(AT_FDCWD, "./config", 0777 [pid 483] mount(NULL, "./config", "configfs", 0, NULL [pid 482] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 484] <... write resumed>) = 18 [pid 482] mount(NULL, "./config", "configfs", 0, NULL [pid 483] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 484] socket(AF_XDP, SOCK_RAW, 0 [pid 482] sched_setaffinity(0, 0, NULL [pid 483] sched_setaffinity(0, 0, NULL [pid 482] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 484] <... socket resumed>) = 3 [pid 482] connect(-1, NULL, 0 [pid 483] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 482] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 484] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 483] connect(-1, NULL, 0 [pid 482] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 484] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 483] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 483] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 482] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 483] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 483] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [ 34.747892][ T469] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 483] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 482] read(-1ci2-android-6-1/strace-static-x86_64: Process 485 attached [pid 484] mkdirat(AT_FDCWD, "./config", 0777 [pid 483] <... mkdirat resumed>) = 0 [pid 482] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 483] rmdir("./config/usb_gadget/g1" [pid 484] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 482] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 485] set_robust_list(0x5555686156a0, 24 [pid 483] <... rmdir resumed>) = 0 [pid 485] <... set_robust_list resumed>) = 0 [pid 483] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 485] rt_sigprocmask(SIG_SETMASK, [] [pid 483] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] exit_group(0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] <... exit_group resumed>) = ? [pid 485] <... prctl resumed>) = 0 [pid 484] mount(NULL, "./config", "configfs", 0, NULL [pid 483] +++ exited with 0 +++ [pid 482] <... mkdirat resumed>) = 0 [pid 485] setpgid(0, 0 [pid 482] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] <... setpgid resumed>) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 482] <... rmdir resumed>) = 0 [pid 484] sched_setaffinity(0, 0, NULL [pid 482] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 485] <... openat resumed>) = 3 [pid 484] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 482] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 484] connect(-1, NULL, 0 [pid 482] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 486 attached [pid 485] write(3, "1000", 4 [pid 484] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 482] +++ exited with 0 +++ [pid 484] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 486 [pid 485] <... write resumed>) = 4 [pid 484] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] close(3 [pid 484] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 486] set_robust_list(0x5555686156a0, 24 [pid 485] <... close resumed>) = 0 [pid 484] <... mkdirat resumed>) = 0 [pid 484] rmdir("./config/usb_gadget/g1") = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 484] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 484] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] <... exit_group resumed>) = ? [pid 485] write(1, "executing program\n", 18 [pid 484] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 485] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] socket(AF_XDP, SOCK_RAW, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 486] <... set_robust_list resumed>) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 485] <... socket resumed>) = 3 [pid 486] <... prctl resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 487 [pid 486] setpgid(0, 0 [pid 485] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 485] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] <... setpgid resumed>) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 487 attached [pid 486] <... openat resumed>) = 3 [pid 485] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] write(1, "executing program\n", 18) = 18 executing program [pid 486] socket(AF_XDP, SOCK_RAW, 0 [pid 487] set_robust_list(0x5555686156a0, 24 [pid 485] mount(NULL, "./config", "configfs", 0, NULL [pid 486] <... socket resumed>) = 3 [pid 486] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 486] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 486] mount(NULL, "./config", "configfs", 0, NULL [pid 485] sched_setaffinity(0, 0, NULL [pid 486] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 485] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 486] sched_setaffinity(0, 0, NULL [pid 485] connect(-1, NULL, 0 [pid 486] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 485] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 486] connect(-1, NULL, 0 [pid 485] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 486] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 486] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 485] read(-1 [pid 486] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 485] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 486] read(-1 [pid 485] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 486] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 486] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 487] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] write(1, "executing program\n", 18) = 18 [pid 487] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 487] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 487] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 487] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 487] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 487] connect(-1, NULL, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 487] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... mkdirat resumed>) = 0 [pid 487] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 486] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 485] rmdir("./config/usb_gadget/g1" [pid 487] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 486] rmdir("./config/usb_gadget/g1" [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 487] read(-1 [pid 486] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 485] <... rmdir resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 487] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 486] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 487] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 486] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 487] <... mkdirat resumed>) = 0 [pid 486] exit_group(0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 487] rmdir("./config/usb_gadget/g1" [pid 486] <... exit_group resumed>) = ? [pid 487] <... rmdir resumed>) = 0 [pid 486] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 487] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 487] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 488 [pid 487] <... exit_group resumed>) = ? [pid 487] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 485] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 488 attached [pid 485] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] <... exit_group resumed>) = ? [pid 488] set_robust_list(0x5555686156a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 489 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... openat resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 488] write(3, "1000", 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] <... write resumed>) = 4 [pid 488] close(3) = 0 [pid 488] write(1, "executing program\n", 18) = 18 [pid 488] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 490 [pid 488] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 488] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 488] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 488] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 491 [pid 485] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 488] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 488] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 491 attached ci2-android-6-1/strace-static-x86_64: Process 490 attached ci2-android-6-1/strace-static-x86_64: Process 489 attached ) = 0 [pid 488] rmdir("./config/usb_gadget/g1") = 0 [pid 489] set_robust_list(0x5555686156a0, 24 [pid 488] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 491] set_robust_list(0x5555686156a0, 24 [pid 490] set_robust_list(0x5555686156a0, 24) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] <... set_robust_list resumed>) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] <... set_robust_list resumed>) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 490] <... openat resumed>) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 490] <... close resumed>) = 0 [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] exit_group(0 [pid 490] write(1, "executing program\n", 18) = 18 executing program [pid 490] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 490] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 490] mkdirat(AT_FDCWD, "./config", 0777 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 488] <... exit_group resumed>) = ? [pid 490] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 490] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 490] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 490] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 490] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 490] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] <... mkdirat resumed>) = 0 [pid 489] <... prctl resumed>) = 0 [pid 490] rmdir("./config/usb_gadget/g1") = 0 [pid 490] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 490] exit_group(0) = ? [pid 490] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 491] <... prctl resumed>) = 0 [pid 489] setpgid(0, 0 [pid 488] +++ exited with 0 +++ [pid 491] setpgid(0, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 491] <... setpgid resumed>) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... setpgid resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 491] <... openat resumed>) = 3 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] write(3, "1000", 4) = 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 491] close(3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] <... close resumed>) = 0 [pid 489] <... openat resumed>) = 3 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 492 attached [pid 491] write(1, "executing program\n", 18 [pid 489] write(3, "1000", 4 [pid 491] <... write resumed>) = 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 492 executing program [pid 491] socket(AF_XDP, SOCK_RAW, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 491] <... socket resumed>) = 3 [pid 489] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 491] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 491] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 491] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 491] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 491] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 491] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 491] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 491] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 491] rmdir("./config/usb_gadget/g1" [pid 489] close(3 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] <... rmdir resumed>) = 0 [pid 491] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 491] exit_group(0) = ? [pid 491] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 492] set_robust_list(0x5555686156a0, 24) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 493 [pid 489] <... close resumed>) = 0 [pid 492] <... openat resumed>) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] write(1, "executing program\n", 18 [pid 489] write(1, "executing program\n", 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 492] <... write resumed>) = 18 executing program [pid 492] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 489] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] socket(AF_XDP, SOCK_RAW, 0 [pid 492] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 492] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 489] <... socket resumed>) = 3 [pid 492] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 489] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 492] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 492] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 492] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 492] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 492] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 489] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 492] rmdir("./config/usb_gadget/g1") = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 492] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 492] exit_group(0) = ? [pid 492] +++ exited with 0 +++ [pid 489] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 489] mount(NULL, "./config", "configfs", 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 493 attached [pid 489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] set_robust_list(0x5555686156a0, 24 [pid 489] sched_setaffinity(0, 0, NULL [pid 493] <... set_robust_list resumed>) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0 [pid 489] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 494 [pid 489] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 494 attached [pid 493] <... setpgid resumed>) = 0 [pid 489] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 489] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 489] read(-1 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 493] <... openat resumed>) = 3 [pid 489] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 [pid 493] write(1, "executing program\n", 18) = 18 [pid 493] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 493] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 489] <... mkdirat resumed>) = 0 [pid 493] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... restart_syscall resumed>) = 0 [pid 493] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 489] rmdir("./config/usb_gadget/g1" [pid 493] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 493] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 493] sched_setaffinity(0, 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 489] <... rmdir resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 493] connect(-1, NULL, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 495 [pid 493] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 489] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 493] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 489] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 493] read(-1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 493] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 489] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 489] <... exit_group resumed>) = ? [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 493] rmdir("./config/usb_gadget/g1") = 0 [pid 493] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 489] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 496 [pid 493] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 493] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] <... exit_group resumed>) = ? [pid 493] +++ exited with 0 +++ [pid 494] set_robust_list(0x5555686156a0, 24) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... restart_syscall resumed>) = 0 [pid 494] <... prctl resumed>) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 494] <... openat resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 495 attached [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] write(1, "executing program\n", 18) = 18 [pid 494] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 494] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 497 [pid 494] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 494] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 494] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 494] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 494] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 494] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 494] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 494] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 497 attached [pid 495] set_robust_list(0x5555686156a0, 24 [pid 494] <... mkdirat resumed>) = 0 [pid 494] rmdir("./config/usb_gadget/g1" [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x5555686156a0, 24) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 494] <... rmdir resumed>) = 0 [pid 494] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 494] exit_group(0) = ? [pid 497] set_robust_list(0x5555686156a0, 24 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 498 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 496] <... prctl resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... set_robust_list resumed>) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 496] <... openat resumed>) = 3 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 496] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] <... write resumed>) = 18 [pid 496] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 496] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 496] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 496] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 496] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 496] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 496] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 496] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 496] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] <... mkdirat resumed>) = 0 [pid 495] <... prctl resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 499 [pid 496] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 498 attached ) = 0 [pid 495] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 496] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 496] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] <... exit_group resumed>) = ? [pid 496] +++ exited with 0 +++ [pid 495] <... setpgid resumed>) = 0 [pid 498] set_robust_list(0x5555686156a0, 24 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... set_robust_list resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 498] rt_sigprocmask(SIG_SETMASK, [] [pid 495] <... openat resumed>) = 3 [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] write(3, "1000", 4 [pid 498] <... prctl resumed>) = 0 [pid 495] <... write resumed>) = 4 [pid 498] setpgid(0, 0 [pid 495] close(3 [pid 498] <... setpgid resumed>) = 0 [pid 495] <... close resumed>) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... prctl resumed>) = 0 [pid 495] write(1, "executing program\n", 18 [pid 498] <... openat resumed>) = 3 executing program [pid 495] <... write resumed>) = 18 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 ci2-android-6-1/strace-static-x86_64: Process 499 attached [pid 497] setpgid(0, 0 [pid 495] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 498] write(1, "executing program\n", 18) = 18 [pid 499] set_robust_list(0x5555686156a0, 24 [pid 498] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 497] <... setpgid resumed>) = 0 [pid 495] <... socket resumed>) = 3 [pid 499] <... set_robust_list resumed>) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 495] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 498] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 495] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 498] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] mkdirat(AT_FDCWD, "./config", 0777 [pid 495] mkdirat(AT_FDCWD, "./config", 0777 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 495] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] mount(NULL, "./config", "configfs", 0, NULL [pid 499] <... prctl resumed>) = 0 [pid 498] mount(NULL, "./config", "configfs", 0, NULL [pid 499] setpgid(0, 0 [pid 498] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 495] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 499] <... setpgid resumed>) = 0 [pid 498] sched_setaffinity(0, 0, NULL [pid 495] sched_setaffinity(0, 0, NULL [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 495] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 499] <... openat resumed>) = 3 [pid 497] <... openat resumed>) = 3 [pid 495] connect(-1, NULL, 0 [pid 499] write(3, "1000", 4 [pid 498] connect(-1, NULL, 0 [pid 497] write(3, "1000", 4 [pid 495] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... write resumed>) = 4 [pid 497] <... write resumed>) = 4 [pid 495] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 499] close(3 [pid 498] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 497] close(3 [pid 495] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 499] <... close resumed>) = 0 [pid 498] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 497] <... close resumed>) = 0 [pid 495] read(-1 [pid 499] write(1, "executing program\n", 18 [pid 498] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 497] write(1, "executing program\n", 18 [pid 495] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 499] <... write resumed>) = 18 [pid 498] read(-1 [pid 497] <... write resumed>) = 18 [pid 495] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 499] socket(AF_XDP, SOCK_RAW, 0 [pid 498] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 499] <... socket resumed>) = 3 [pid 498] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 499] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 499] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 499] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 499] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 499] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 499] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 499] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program [pid 499] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 497] socket(AF_XDP, SOCK_RAW, 0 [pid 499] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 498] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 497] <... socket resumed>) = 3 [pid 495] <... mkdirat resumed>) = 0 [pid 499] rmdir("./config/usb_gadget/g1" [pid 498] rmdir("./config/usb_gadget/g1" [pid 499] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 498] <... rmdir resumed>) = 0 [pid 497] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 495] rmdir("./config/usb_gadget/g1" [pid 499] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 498] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 499] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 498] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 497] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 495] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 499] exit_group(0 [pid 498] exit_group(0 [pid 499] <... exit_group resumed>) = ? [pid 498] <... exit_group resumed>) = ? [pid 497] mkdirat(AT_FDCWD, "./config", 0777 [pid 495] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 499] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ [pid 497] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 495] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... restart_syscall resumed>) = 0 [pid 497] mount(NULL, "./config", "configfs", 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 497] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 495] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] sched_setaffinity(0, 0, NULL [pid 495] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 497] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 497] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 497] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 500 [pid 497] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 497] read(-1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 497] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 501 [pid 497] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 501 attached ci2-android-6-1/strace-static-x86_64: Process 500 attached [pid 497] <... mkdirat resumed>) = 0 [pid 495] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] rmdir("./config/usb_gadget/g1" [pid 310] --- 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] <... rmdir resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 497] exit_group(0) = ? [pid 501] set_robust_list(0x5555686156a0, 24 [pid 500] set_robust_list(0x5555686156a0, 24 [pid 497] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 501] <... set_robust_list resumed>) = 0 [pid 500] <... set_robust_list resumed>) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 501] <... prctl resumed>) = 0 [pid 500] <... prctl resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 502 attached [pid 501] setpgid(0, 0 [pid 500] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 502] set_robust_list(0x5555686156a0, 24 [pid 501] <... setpgid resumed>) = 0 [pid 500] <... setpgid resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 502 ci2-android-6-1/strace-static-x86_64: Process 503 attached [pid 502] <... set_robust_list resumed>) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 503] set_robust_list(0x5555686156a0, 24 [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... openat resumed>) = 3 [pid 500] <... openat resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 503 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] write(3, "1000", 4 [pid 500] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] <... write resumed>) = 4 [pid 500] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... prctl resumed>) = 0 [pid 501] close(3 [pid 500] close(3 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] setpgid(0, 0 [pid 501] <... close resumed>) = 0 [pid 500] <... close resumed>) = 0 [pid 503] <... prctl resumed>) = 0 [pid 502] <... setpgid resumed>) = 0 [pid 501] write(1, "executing program\n", 18 [pid 500] write(1, "executing program\n", 18 [pid 503] setpgid(0, 0 [pid 501] <... write resumed>) = 18 [pid 503] <... setpgid resumed>) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] socket(AF_XDP, SOCK_RAW, 0 [pid 500] <... write resumed>) = 18 [pid 502] <... openat resumed>) = 3 [pid 501] <... socket resumed>) = 3 [pid 500] socket(AF_XDP, SOCK_RAW, 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] write(3, "1000", 4 [pid 501] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 502] <... write resumed>) = 4 [pid 501] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 500] <... socket resumed>) = 3 [pid 502] close(3 [pid 501] mkdirat(AT_FDCWD, "./config", 0777 [pid 500] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 502] <... close resumed>) = 0 [pid 501] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 503] <... openat resumed>) = 3 [pid 502] write(1, "executing program\n", 18 [pid 500] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 503] write(3, "1000", 4 [pid 502] <... write resumed>) = 18 [pid 501] mount(NULL, "./config", "configfs", 0, NULL [pid 500] mkdirat(AT_FDCWD, "./config", 0777 [pid 503] <... write resumed>) = 4 [pid 502] socket(AF_XDP, SOCK_RAW, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 501] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 501] sched_setaffinity(0, 0, NULL [pid 500] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 500] mount(NULL, "./config", "configfs", 0, NULL [pid 503] close(3ci2-android-6-1/strace-static-x86_64: Process 504 attached ) = 0 [pid 502] <... socket resumed>) = 3 [pid 501] connect(-1, NULL, 0 [pid 500] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 504] set_robust_list(0x5555686156a0, 24 [pid 502] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 501] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 500] sched_setaffinity(0, 0, NULL [pid 504] <... set_robust_list resumed>) = 0 [pid 502] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 501] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 504 [pid 500] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 502] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 500] connect(-1, NULL, 0 [pid 502] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 501] read(-1 [pid 500] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 502] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 500] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 502] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 501] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] sched_setaffinity(0, 0, NULL [pid 500] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 503] write(1, "executing program\n", 18) = 18 executing program [pid 501] <... mkdirat resumed>) = 0 [pid 503] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 503] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 503] mkdirat(AT_FDCWD, "./config", 0777 [pid 500] read(-1 [pid 502] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 501] rmdir("./config/usb_gadget/g1" [pid 500] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 502] connect(-1, NULL, 0 [pid 503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 503] mount(NULL, "./config", "configfs", 0, NULL [pid 501] <... rmdir resumed>) = 0 [pid 500] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 503] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 503] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 503] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 500] <... mkdirat resumed>) = 0 [pid 503] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 503] read(-1 [pid 502] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 501] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 500] rmdir("./config/usb_gadget/g1" [pid 503] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 503] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 503] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 502] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 500] <... rmdir resumed>) = 0 [pid 503] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 502] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 501] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 500] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 503] exit_group(0) = ? [pid 502] read(-1 [pid 501] exit_group(0 [pid 500] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] +++ exited with 0 +++ [pid 502] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 501] <... exit_group resumed>) = ? [pid 500] exit_group(0 [pid 504] <... prctl resumed>) = 0 [pid 502] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 501] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 502] <... mkdirat resumed>) = 0 [pid 500] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] rmdir("./config/usb_gadget/g1" [pid 500] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 505 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 502] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 504] setpgid(0, 0 [pid 502] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 506 attached [pid 504] <... setpgid resumed>) = 0 [pid 502] exit_group(0 [pid 506] set_robust_list(0x5555686156a0, 24 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 506 [pid 506] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... openat resumed>) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] write(3, "1000", 4 [pid 308] <... restart_syscall resumed>) = 0 [pid 504] <... write resumed>) = 4 [pid 504] close(3 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] <... close resumed>) = 0 [pid 506] <... prctl resumed>) = 0 [pid 504] write(1, "executing program\n", 18 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 506] setpgid(0, 0 [pid 504] <... write resumed>) = 18 [pid 506] <... setpgid resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 504] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x5555686156a0, 24 [pid 504] <... socket resumed>) = 3 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 507 [pid 504] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 506] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] write(3, "1000", 4 [pid 504] mkdirat(AT_FDCWD, "./config", 0777 [pid 506] <... write resumed>) = 4 [pid 504] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 506] close(3 [pid 504] mount(NULL, "./config", "configfs", 0, NULL [pid 506] <... close resumed>) = 0 [pid 506] write(1, "executing program\n", 18 [pid 504] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 506] <... write resumed>) = 18 [pid 504] sched_setaffinity(0, 0, NULL [pid 506] socket(AF_XDP, SOCK_RAW, 0 [pid 504] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 506] <... socket resumed>) = 3 [pid 504] connect(-1, NULL, 0 [pid 506] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 504] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 504] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 506] mkdirat(AT_FDCWD, "./config", 0777 [pid 505] <... set_robust_list resumed>) = 0 [pid 504] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 506] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 504] read(-1 [pid 506] mount(NULL, "./config", "configfs", 0, NULL [pid 504] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 506] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 504] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 506] sched_setaffinity(0, 0, NULL [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 505] <... setpgid resumed>) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 505] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 506] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 505] <... write resumed>) = 4 [pid 504] <... mkdirat resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 508 attached [pid 506] connect(-1, NULL, 0 [pid 505] close(3 [pid 504] rmdir("./config/usb_gadget/g1" [pid 508] set_robust_list(0x5555686156a0, 24 [pid 506] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... close resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 508 executing program [pid 505] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 508] <... set_robust_list resumed>) = 0 [pid 506] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 505] <... write resumed>) = 18 [pid 504] <... rmdir resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 506] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 505] socket(AF_XDP, SOCK_RAW, 0 [pid 504] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] read(-1 [pid 505] <... socket resumed>) = 3 [pid 504] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 505] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 504] exit_group(0 [pid 508] <... prctl resumed>) = 0 [pid 506] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 505] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 504] <... exit_group resumed>) = ? [pid 508] setpgid(0, 0 [pid 505] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 505] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 505] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 505] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 505] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 504] +++ exited with 0 +++ [pid 505] read(-1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 508] <... setpgid resumed>) = 0 [pid 506] <... mkdirat resumed>) = 0 [pid 505] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 507 attached [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] rmdir("./config/usb_gadget/g1" [pid 505] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 508] <... openat resumed>) = 3 [pid 507] set_robust_list(0x5555686156a0, 24 [pid 505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 507] <... set_robust_list resumed>) = 0 [pid 505] rmdir("./config/usb_gadget/g1" [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] write(3, "1000", 4 [pid 506] <... rmdir resumed>) = 0 [pid 505] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 508] <... write resumed>) = 4 [pid 507] <... prctl resumed>) = 0 [pid 506] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 505] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 508] close(3 [pid 507] setpgid(0, 0 [pid 506] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 505] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 508] <... close resumed>) = 0 [pid 507] <... setpgid resumed>) = 0 [pid 506] exit_group(0 [pid 505] exit_group(0 [pid 508] write(1, "executing program\n", 18 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] <... exit_group resumed>) = ? [pid 505] <... exit_group resumed>) = ? executing program [pid 508] <... write resumed>) = 18 [pid 507] <... openat resumed>) = 3 [pid 506] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ [pid 508] socket(AF_XDP, SOCK_RAW, 0 [pid 507] write(3, "1000", 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 508] <... socket resumed>) = 3 [pid 507] <... write resumed>) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 508] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 507] close(3 [pid 508] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 507] <... close resumed>) = 0 [pid 508] mkdirat(AT_FDCWD, "./config", 0777 [pid 507] write(1, "executing program\n", 18 [pid 508] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 508] mount(NULL, "./config", "configfs", 0, NULL [pid 507] <... write resumed>) = 18 [pid 508] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 508] sched_setaffinity(0, 0, NULL [pid 507] socket(AF_XDP, SOCK_RAW, 0 [pid 508] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 508] connect(-1, NULL, 0 [pid 507] <... socket resumed>) = 3 [pid 508] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 508] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 507] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 508] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 508] read(-1 [pid 507] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 508] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 508] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 507] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 310] <... restart_syscall resumed>) = 0 [pid 507] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 507] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 507] connect(-1, NULL, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 509 attached [pid 508] <... mkdirat resumed>) = 0 [pid 507] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 509] set_robust_list(0x5555686156a0, 24 [pid 508] rmdir("./config/usb_gadget/g1" [pid 507] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 509 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 509] <... set_robust_list resumed>) = 0 [pid 507] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 507] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 510 attached [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 508] <... rmdir resumed>) = 0 [pid 507] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 510] set_robust_list(0x5555686156a0, 24 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 507] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 510 [pid 510] <... set_robust_list resumed>) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 507] <... mkdirat resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 507] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 509] <... prctl resumed>) = 0 [pid 508] exit_group(0 [pid 507] <... rmdir resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 508] <... exit_group resumed>) = ? [pid 507] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 507] exit_group(0) = ? [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] setpgid(0, 0 [pid 508] +++ exited with 0 +++ [pid 507] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] <... setpgid resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 511 attached [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 511 [pid 511] set_robust_list(0x5555686156a0, 24 [pid 510] <... prctl resumed>) = 0 [pid 509] <... openat resumed>) = 3 [pid 511] <... set_robust_list resumed>) = 0 [pid 510] setpgid(0, 0 [pid 509] write(3, "1000", 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 510] <... setpgid resumed>) = 0 [pid 509] <... write resumed>) = 4 [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] close(3 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... close resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] <... openat resumed>) = 3 executing program [pid 509] write(1, "executing program\n", 18 [pid 511] <... prctl resumed>) = 0 [pid 510] write(3, "1000", 4 [pid 509] <... write resumed>) = 18 [pid 511] setpgid(0, 0 [pid 510] <... write resumed>) = 4 [pid 509] socket(AF_XDP, SOCK_RAW, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 511] <... setpgid resumed>) = 0 [pid 510] close(3 [pid 509] <... socket resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] <... close resumed>) = 0 [pid 509] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 511] <... openat resumed>) = 3 [pid 510] write(1, "executing program\n", 18 [pid 509] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 512 attached executing program [pid 511] write(3, "1000", 4 [pid 510] <... write resumed>) = 18 [pid 509] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] set_robust_list(0x5555686156a0, 24 [pid 511] <... write resumed>) = 4 [pid 510] socket(AF_XDP, SOCK_RAW, 0 [pid 509] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 512 [pid 512] <... set_robust_list resumed>) = 0 [pid 511] close(3 [pid 510] <... socket resumed>) = 3 [pid 509] mount(NULL, "./config", "configfs", 0, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 511] <... close resumed>) = 0 [pid 510] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 509] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 511] write(1, "executing program\n", 18 [pid 510] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 509] sched_setaffinity(0, 0, NULL [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 513 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] <... write resumed>) = 18 [pid 510] mkdirat(AT_FDCWD, "./config", 0777 [pid 509] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ci2-android-6-1/strace-static-x86_64: Process 513 attached [pid 512] <... prctl resumed>) = 0 [pid 511] socket(AF_XDP, SOCK_RAW, 0 [pid 510] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 509] connect(-1, NULL, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 513] set_robust_list(0x5555686156a0, 24 [pid 512] setpgid(0, 0 [pid 511] <... socket resumed>) = 3 [pid 510] mount(NULL, "./config", "configfs", 0, NULL [pid 509] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] <... set_robust_list resumed>) = 0 [pid 512] <... setpgid resumed>) = 0 [pid 511] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 510] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 509] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 510] sched_setaffinity(0, 0, NULL [pid 509] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] <... openat resumed>) = 3 [pid 511] mkdirat(AT_FDCWD, "./config", 0777 [pid 510] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 509] read(-1 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] write(3, "1000", 4 [pid 511] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 510] connect(-1, NULL, 0 [pid 509] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 511] mount(NULL, "./config", "configfs", 0, NULL [pid 510] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 509] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 513] <... prctl resumed>) = 0 [pid 513] setpgid(0, 0 [pid 511] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 510] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 513] <... setpgid resumed>) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] write(1, "executing program\n", 18) = 18 [pid 513] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 513] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 513] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 513] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 509] <... mkdirat resumed>) = 0 [pid 513] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 513] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 513] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 513] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 513] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 513] rmdir("./config/usb_gadget/g1" [pid 510] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 513] <... rmdir resumed>) = 0 [pid 513] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 513] exit_group(0 [pid 510] read(-1 [pid 513] <... exit_group resumed>) = ? executing program [pid 513] +++ exited with 0 +++ [pid 512] <... write resumed>) = 4 [pid 511] sched_setaffinity(0, 0, NULL [pid 510] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 509] rmdir("./config/usb_gadget/g1" [pid 512] close(3 [pid 511] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 510] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 509] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 512] <... close resumed>) = 0 [pid 511] connect(-1, NULL, 0 [pid 510] <... mkdirat resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 509] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 512] write(1, "executing program\n", 18 [pid 511] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 510] rmdir("./config/usb_gadget/g1" [pid 512] <... write resumed>) = 18 [pid 511] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 512] socket(AF_XDP, SOCK_RAW, 0 [pid 511] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 512] <... socket resumed>) = 3 [pid 511] read(-1 [pid 512] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 511] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 512] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 511] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 512] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 512] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 512] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 512] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 512] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 512] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 512] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 510] <... rmdir resumed>) = 0 [pid 509] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 514 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] exit_group(0 [pid 511] <... mkdirat resumed>) = 0 [pid 509] <... exit_group resumed>) = ? [pid 512] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 510] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 511] rmdir("./config/usb_gadget/g1" [pid 512] rmdir("./config/usb_gadget/g1" [pid 509] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x5555686156a0, 24) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] write(1, "executing program\n", 18) = 18 [pid 514] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 514] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 514] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 514] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 514] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 514] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 514] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 514] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 514] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 514] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 515 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x5555686156a0, 24) = 0 executing program [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0) = 0 [pid 510] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 515] write(1, "executing program\n", 18) = 18 [pid 515] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 515] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 515] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 515] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 515] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 515] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 515] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 515] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 515] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 512] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 511] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 511] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 514] <... rmdir resumed>) = 0 [pid 512] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 514] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 511] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 512] exit_group(0 [pid 510] exit_group(0 [pid 515] <... mkdirat resumed>) = 0 [pid 515] rmdir("./config/usb_gadget/g1" [pid 511] exit_group(0 [pid 512] <... exit_group resumed>) = ? [pid 510] <... exit_group resumed>) = ? [pid 512] +++ exited with 0 +++ [pid 511] <... exit_group resumed>) = ? [pid 514] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 514] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 514] <... exit_group resumed>) = ? [pid 511] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 510] +++ exited with 0 +++ [pid 515] <... rmdir resumed>) = 0 [pid 514] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 515] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 515] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 515] exit_group(0) = ? [pid 515] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 516 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 516 [pid 310] <... restart_syscall resumed>) = 0 [pid 516] set_robust_list(0x5555686156a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 516] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 517 attached [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] set_robust_list(0x5555686156a0, 24 [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 517 ci2-android-6-1/strace-static-x86_64: Process 518 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 518 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] set_robust_list(0x5555686156a0, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 519 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 520 [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... prctl resumed>) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] <... set_robust_list resumed>) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 519 attached [pid 518] <... openat resumed>) = 3 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 516] <... prctl resumed>) = 0 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 520 attached [pid 519] set_robust_list(0x5555686156a0, 24 [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 516] setpgid(0, 0 [pid 518] <... write resumed>) = 18 [pid 518] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 518] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 518] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 516] <... setpgid resumed>) = 0 [pid 519] <... set_robust_list resumed>) = 0 [pid 517] <... prctl resumed>) = 0 [pid 518] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 518] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 518] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 518] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 517] setpgid(0, 0 [pid 516] <... openat resumed>) = 3 [pid 517] <... setpgid resumed>) = 0 [pid 518] <... mkdirat resumed>) = 0 [pid 518] rmdir("./config/usb_gadget/g1") = 0 [pid 518] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 518] exit_group(0) = ? [pid 518] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 520] set_robust_list(0x5555686156a0, 24) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] rt_sigprocmask(SIG_SETMASK, [] [pid 517] <... openat resumed>) = 3 [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] write(3, "1000", 4 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] <... write resumed>) = 4 [pid 517] write(3, "1000", 4 [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 516] close(3 [pid 520] <... openat resumed>) = 3 [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] <... write resumed>) = 4 [pid 516] <... close resumed>) = 0 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] close(3 [pid 516] write(1, "executing program\n", 18 [pid 520] <... write resumed>) = 18 [pid 520] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program executing program [pid 516] <... write resumed>) = 18 [pid 520] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 519] <... prctl resumed>) = 0 [pid 517] <... close resumed>) = 0 [pid 516] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 517] write(1, "executing program\n", 18 [pid 520] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 519] setpgid(0, 0 [pid 517] <... write resumed>) = 18 [pid 516] <... socket resumed>) = 3 [pid 517] socket(AF_XDP, SOCK_RAW, 0 [pid 516] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 520] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 520] mount(NULL, "./config", "configfs", 0, NULL [pid 517] <... socket resumed>) = 3 [pid 519] <... setpgid resumed>) = 0 [pid 516] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... restart_syscall resumed>) = 0 [pid 517] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 517] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 516] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] <... openat resumed>) = 3 [pid 517] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 521 [pid 519] write(3, "1000", 4 [pid 517] mount(NULL, "./config", "configfs", 0, NULL [pid 516] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 517] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 521 attached [pid 520] sched_setaffinity(0, 0, NULL [pid 519] <... write resumed>) = 4 [pid 517] sched_setaffinity(0, 0, NULL [pid 516] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 519] close(3 [pid 517] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 516] sched_setaffinity(0, 0, NULL [pid 517] connect(-1, NULL, 0 [pid 516] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 519] <... close resumed>) = 0 [pid 517] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 516] connect(-1, NULL, 0 [pid 519] write(1, "executing program\n", 18 [pid 517] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 516] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 516] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 519] <... write resumed>) = 18 [pid 517] read(-1 [pid 516] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 517] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 516] read(-1 [ 34.955084][ T509] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 34.966243][ T510] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 519] socket(AF_XDP, SOCK_RAW, 0 [pid 517] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 516] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 520] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 520] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 520] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 520] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 520] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 521] set_robust_list(0x5555686156a0, 24) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 521] setpgid(0, 0) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 521] write(3, "1000", 4) = 4 [pid 521] close(3) = 0 [pid 521] write(1, "executing program\n", 18) = 18 [pid 516] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 521] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 521] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 517] <... mkdirat resumed>) = 0 [pid 516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 520] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 519] <... socket resumed>) = 3 [pid 516] rmdir("./config/usb_gadget/g1" [pid 517] rmdir("./config/usb_gadget/g1" [pid 520] rmdir("./config/usb_gadget/g1" [pid 521] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 521] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 521] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 521] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 521] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 521] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 521] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 516] <... rmdir resumed>) = 0 [pid 521] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 517] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 519] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 517] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 516] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 520] <... rmdir resumed>) = -1 ENOENT (No such file or directory) executing program [pid 517] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 519] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 516] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 520] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 517] exit_group(0 [pid 520] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 517] <... exit_group resumed>) = ? [pid 516] exit_group(0 [pid 519] mkdirat(AT_FDCWD, "./config", 0777 [pid 516] <... exit_group resumed>) = ? [pid 520] exit_group(0) = ? [pid 520] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 521] <... mkdirat resumed>) = 0 [pid 521] rmdir("./config/usb_gadget/g1") = 0 [pid 521] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 521] exit_group(0) = ? [pid 521] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ [pid 519] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] mount(NULL, "./config", "configfs", 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 519] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 519] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 519] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 519] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 519] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 519] rmdir("./config/usb_gadget/g1") = 0 [pid 519] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 519] exit_group(0) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 519] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 523 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x5555686156a0, 24) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 524 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 522 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 525 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 524 attached ci2-android-6-1/strace-static-x86_64: Process 525 attached ci2-android-6-1/strace-static-x86_64: Process 523 attached ) = 0 [pid 525] set_robust_list(0x5555686156a0, 24 [pid 524] set_robust_list(0x5555686156a0, 24 [pid 523] set_robust_list(0x5555686156a0, 24 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] <... set_robust_list resumed>) = 0 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4 [pid 523] <... set_robust_list resumed>) = 0 [pid 524] <... write resumed>) = 4 [pid 523] rt_sigprocmask(SIG_SETMASK, [] [pid 524] close(3) = 0 [pid 524] write(1, "executing program\n", 18) = 18 [pid 523] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 523] <... prctl resumed>) = 0 [pid 523] setpgid(0, 0 [pid 524] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 523] <... setpgid resumed>) = 0 [pid 524] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] <... openat resumed>) = 3 [pid 524] mkdirat(AT_FDCWD, "./config", 0777 [pid 525] <... set_robust_list resumed>) = 0 [pid 522] write(3, "1000", 4 [pid 524] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 523] <... openat resumed>) = 3 [pid 524] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 523] write(3, "1000", 4 [pid 524] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 524] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 524] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 524] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 524] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 524] <... mkdirat resumed>) = 0 [pid 523] <... write resumed>) = 4 [pid 522] <... write resumed>) = 4 [pid 523] close(3) = 0 [pid 523] write(1, "executing program\n", 18 [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] rmdir("./config/usb_gadget/g1" [pid 523] <... write resumed>) = 18 [pid 522] close(3 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 525] setpgid(0, 0) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] socket(AF_XDP, SOCK_RAW, 0 [pid 525] <... openat resumed>) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3) = 0 [pid 525] write(1, "executing program\n", 18) = 18 [pid 525] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 525] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 525] mkdirat(AT_FDCWD, "./config", 0777 [pid 523] <... socket resumed>) = 3 executing program [pid 525] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 525] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 524] <... rmdir resumed>) = 0 [pid 523] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 522] <... close resumed>) = 0 [pid 525] sched_setaffinity(0, 0, NULL [pid 523] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 523] mkdirat(AT_FDCWD, "./config", 0777 [pid 525] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 523] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 523] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 523] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 523] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 523] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 523] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 523] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 525] connect(-1, NULL, 0 [pid 524] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 522] write(1, "executing program\n", 18 [pid 308] <... restart_syscall resumed>) = 0 [pid 524] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 524] exit_group(0) = ? [pid 524] +++ exited with 0 +++ [pid 525] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... write resumed>) = 18 [pid 525] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 522] socket(AF_XDP, SOCK_RAW, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 525] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 523] <... mkdirat resumed>) = 0 [pid 522] <... socket resumed>) = 3 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 525] read(-1 [pid 523] rmdir("./config/usb_gadget/g1" [pid 522] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 522] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 525] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 522] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 522] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 522] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 522] connect(-1, NULL, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 526 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 522] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 522] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 522] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 522] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x5555686156a0, 24) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 527 [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 526] <... openat resumed>) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] close(3) = 0 [pid 526] write(1, "executing program\n", 18 [pid 525] <... mkdirat resumed>) = 0 [pid 523] <... rmdir resumed>) = 0 [pid 522] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 525] rmdir("./config/usb_gadget/g1" [pid 522] rmdir("./config/usb_gadget/g1" [pid 525] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 523] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 522] <... rmdir resumed>) = 0 [pid 525] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 522] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 525] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 522] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 525] exit_group(0 [pid 522] exit_group(0 [pid 525] <... exit_group resumed>) = ? [pid 522] <... exit_group resumed>) = ? executing program ci2-android-6-1/strace-static-x86_64: Process 527 attached [pid 526] <... write resumed>) = 18 [pid 525] +++ exited with 0 +++ [pid 523] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 526] socket(AF_XDP, SOCK_RAW, 0 [pid 523] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] set_robust_list(0x5555686156a0, 24 [pid 523] <... exit_group resumed>) = ? [pid 522] +++ exited with 0 +++ [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 527] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] +++ exited with 0 +++ [pid 527] <... openat resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 [pid 527] write(1, "executing program\n", 18) = 18 [pid 526] <... socket resumed>) = 3 executing program [pid 527] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 527] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 527] mkdirat(AT_FDCWD, "./config", 0777 [pid 526] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 527] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 527] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 526] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 527] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 527] connect(-1, NULL, 0 [pid 526] mkdirat(AT_FDCWD, "./config", 0777 [pid 527] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 527] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 527] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 527] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 526] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 527] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 528 [pid 527] <... rmdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 527] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 527] exit_group(0 [pid 526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 526] sched_setaffinity(0, 0, NULL [pid 527] <... exit_group resumed>) = ? executing program executing program [pid 527] +++ exited with 0 +++ [pid 526] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] connect(-1, NULL, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- 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-6-1/strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x5555686156a0, 24) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 529 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4 [pid 526] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 530 [pid 306] <... restart_syscall resumed>) = 0 [pid 528] <... write resumed>) = 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 526] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] close(3 [pid 526] read(-1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 528] <... close resumed>) = 0 [pid 526] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 528] write(1, "executing program\n", 18 [pid 526] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... write resumed>) = 18 [pid 528] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 528] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 528] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 528] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 531 [pid 528] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 528] sched_setaffinity(0, 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 528] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 528] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 528] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 528] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 529 attached [pid 529] set_robust_list(0x5555686156a0, 24) = 0 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 526] <... mkdirat resumed>) = 0 [pid 528] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 528] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 530 attached ) = 0 [pid 526] rmdir("./config/usb_gadget/g1" [pid 528] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 528] exit_group(0) = ? [pid 530] set_robust_list(0x5555686156a0, 24 [pid 528] +++ exited with 0 +++ [pid 526] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 529] close(3) = 0 [pid 529] write(1, "executing program\n", 18) = 18 [pid 529] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 526] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 529] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 530] <... set_robust_list resumed>) = 0 [pid 529] mkdirat(AT_FDCWD, "./config", 0777 [pid 526] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 529] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 529] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 529] sched_setaffinity(0, 0, NULL [pid 526] exit_group(0 [pid 529] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 526] <... exit_group resumed>) = ? [pid 529] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 529] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 529] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 529] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 526] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x5555686156a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 532 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 532 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] <... prctl resumed>) = 0 [pid 531] setpgid(0, 0) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] set_robust_list(0x5555686156a0, 24 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] <... openat resumed>) = 3 [pid 530] <... prctl resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 530] setpgid(0, 0 [pid 529] <... rmdir resumed>) = 0 [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3) = 0 [pid 531] write(1, "executing program\n", 18) = 18 [pid 531] socket(AF_XDP, SOCK_RAW, 0 [pid 529] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 531] <... socket resumed>) = 3 [pid 529] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 529] exit_group(0 [pid 531] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 531] mkdirat(AT_FDCWD, "./config", 0777 [pid 530] <... setpgid resumed>) = 0 executing program [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] <... exit_group resumed>) = ? [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] +++ exited with 0 +++ [pid 531] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 533 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 531] mount(NULL, "./config", "configfs", 0, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 530] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 530] write(3, "1000", 4 [pid 531] sched_setaffinity(0, 0, NULL [pid 530] <... write resumed>) = 4 [pid 531] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 530] close(3 [pid 531] connect(-1, NULL, 0 [pid 532] <... set_robust_list resumed>) = 0 [pid 530] <... close resumed>) = 0 [pid 531] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 531] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 532] rt_sigprocmask(SIG_SETMASK, [] [pid 530] write(1, "executing program\n", 18 [pid 531] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 531] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 531] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... mkdirat resumed>) = 0 [pid 530] <... write resumed>) = 18 [pid 531] rmdir("./config/usb_gadget/g1") = 0 [pid 531] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 531] exit_group(0) = ? [pid 531] +++ exited with 0 +++ [pid 530] socket(AF_XDP, SOCK_RAW, 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 533 attached [pid 530] <... socket resumed>) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 533] set_robust_list(0x5555686156a0, 24 [pid 530] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 530] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 532] <... prctl resumed>) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [] [pid 532] setpgid(0, 0 [pid 530] mkdirat(AT_FDCWD, "./config", 0777 [pid 533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 532] <... setpgid resumed>) = 0 [pid 530] mount(NULL, "./config", "configfs", 0, NULL [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 533] <... prctl resumed>) = 0 [pid 530] sched_setaffinity(0, 0, NULL [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 533] setpgid(0, 0 [pid 530] connect(-1, NULL, 0 [pid 533] <... setpgid resumed>) = 0 [pid 530] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] <... openat resumed>) = 3 [pid 530] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 533] <... openat resumed>) = 3 [pid 532] write(3, "1000", 4 [pid 530] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 533] write(3, "1000", 4 [pid 532] <... write resumed>) = 4 [pid 530] read(-1 [pid 533] <... write resumed>) = 4 [pid 532] close(3 [pid 530] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 533] close(3 [pid 530] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 532] <... close resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 533] write(1, "executing program\n", 18) = 18 [pid 533] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 533] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 533] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 533] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 533] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 533] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 533] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 533] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 533] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 532] write(1, "executing program\n", 18 [pid 530] <... mkdirat resumed>) = 0 [pid 533] rmdir("./config/usb_gadget/g1" executing program [pid 530] rmdir("./config/usb_gadget/g1" [pid 532] <... write resumed>) = 18 [pid 533] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 530] <... rmdir resumed>) = 0 [pid 533] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 530] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 533] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 532] socket(AF_XDP, SOCK_RAW, 0 [pid 530] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 533] exit_group(0 [pid 532] <... socket resumed>) = 3 [pid 530] exit_group(0 [pid 533] <... exit_group resumed>) = ? [pid 532] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 530] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 533] +++ exited with 0 +++ [pid 532] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 530] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 532] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 532] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 532] mount(NULL, "./config", "configfs", 0, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 532] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 532] sched_setaffinity(0, 0, NULLci2-android-6-1/strace-static-x86_64: Process 534 attached ) = -1 EINVAL (Invalid argument) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 534 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 532] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 532] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 532] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 532] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 537 ci2-android-6-1/strace-static-x86_64: Process 536 attached ci2-android-6-1/strace-static-x86_64: Process 535 attached [pid 534] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 535 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 536 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 536] set_robust_list(0x5555686156a0, 24 [pid 535] set_robust_list(0x5555686156a0, 24 [pid 536] <... set_robust_list resumed>) = 0 [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] <... set_robust_list resumed>) = 0 [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 532] <... mkdirat resumed>) = 0 [pid 532] rmdir("./config/usb_gadget/g1") = 0 [pid 532] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... prctl resumed>) = 0 [pid 532] exit_group(0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] setpgid(0, 0 [pid 532] <... exit_group resumed>) = ? [pid 536] <... prctl resumed>) = 0 [pid 535] <... prctl resumed>) = 0 [pid 534] <... setpgid resumed>) = 0 [pid 532] +++ exited with 0 +++ [pid 536] setpgid(0, 0 [pid 535] setpgid(0, 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 537 attached [pid 536] <... setpgid resumed>) = 0 [pid 535] <... setpgid resumed>) = 0 [pid 534] <... openat resumed>) = 3 [pid 537] set_robust_list(0x5555686156a0, 24 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] write(3, "1000", 4 [pid 537] <... set_robust_list resumed>) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 536] <... openat resumed>) = 3 [pid 534] <... write resumed>) = 4 [pid 536] write(3, "1000", 4 [pid 535] <... openat resumed>) = 3 [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... write resumed>) = 4 [pid 535] write(3, "1000", 4 [pid 534] close(3 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] close(3 [pid 535] <... write resumed>) = 4 [pid 534] <... close resumed>) = 0 [pid 537] <... prctl resumed>) = 0 [pid 536] <... close resumed>) = 0 [pid 535] close(3 [pid 537] setpgid(0, 0 [pid 536] write(1, "executing program\n", 18 [pid 534] write(1, "executing program\n", 18 [pid 537] <... setpgid resumed>) = 0 [pid 536] <... write resumed>) = 18 [pid 535] <... close resumed>) = 0 [pid 534] <... write resumed>) = 18 executing program executing program [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] socket(AF_XDP, SOCK_RAW, 0 [pid 535] write(1, "executing program\n", 18 [pid 534] socket(AF_XDP, SOCK_RAW, 0 [pid 537] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4 [pid 536] <... socket resumed>) = 3 [pid 535] <... write resumed>) = 18 [pid 534] <... socket resumed>) = 3 [pid 537] <... write resumed>) = 4 [pid 536] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 535] socket(AF_XDP, SOCK_RAW, 0 [pid 534] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 537] close(3 [pid 536] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 535] <... socket resumed>) = 3 [pid 534] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 536] mkdirat(AT_FDCWD, "./config", 0777 [pid 535] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 534] mkdirat(AT_FDCWD, "./config", 0777 [pid 537] <... close resumed>) = 0 [pid 536] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 537] write(1, "executing program\n", 18 [pid 535] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 537] <... write resumed>) = 18 [pid 536] mount(NULL, "./config", "configfs", 0, NULL [pid 537] socket(AF_XDP, SOCK_RAW, 0 [pid 535] mkdirat(AT_FDCWD, "./config", 0777 [pid 534] mount(NULL, "./config", "configfs", 0, NULL [pid 536] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 537] <... socket resumed>) = 3 [pid 536] sched_setaffinity(0, 0, NULL [pid 535] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 537] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 536] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 535] mount(NULL, "./config", "configfs", 0, NULL [pid 534] sched_setaffinity(0, 0, NULL [pid 537] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 536] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 535] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 534] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 537] mkdirat(AT_FDCWD, "./config", 0777 [pid 536] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 535] sched_setaffinity(0, 0, NULL [pid 534] connect(-1, NULL, 0 [pid 537] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 536] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 535] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 534] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 537] mount(NULL, "./config", "configfs", 0, NULL [pid 536] read(-1 [pid 535] connect(-1, NULL, 0 [pid 534] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 537] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 536] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 535] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 537] sched_setaffinity(0, 0, NULL [pid 536] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 535] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 537] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 534] read(-1 [pid 535] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 534] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 534] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 535] read(-1 [pid 537] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 537] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 537] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 537] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 536] <... mkdirat resumed>) = 0 [pid 535] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 535] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 534] rmdir("./config/usb_gadget/g1" [pid 536] rmdir("./config/usb_gadget/g1" [pid 535] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 537] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 534] <... rmdir resumed>) = 0 [pid 537] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 534] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 537] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 536] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 535] rmdir("./config/usb_gadget/g1" [pid 534] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 537] exit_group(0 [pid 536] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 535] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 534] exit_group(0 [pid 537] <... exit_group resumed>) = ? [pid 536] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 535] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 534] <... exit_group resumed>) = ? [pid 536] exit_group(0 [pid 535] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 534] +++ exited with 0 +++ [pid 536] <... exit_group resumed>) = ? [pid 535] exit_group(0 [pid 309] --- 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] +++ exited with 0 +++ [pid 535] <... exit_group resumed>) = ? [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 537] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 535] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 538 attached [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 538] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 538 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 538] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 executing program [pid 538] write(1, "executing program\n", 18) = 18 [pid 538] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 538] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 538] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 538] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 538] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 538] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 538] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 538] read(-1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 538] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 538] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] <... mkdirat resumed>) = 0 [pid 538] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 541 attached ) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 539 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 540 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 541 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 542 ci2-android-6-1/strace-static-x86_64: Process 542 attached ci2-android-6-1/strace-static-x86_64: Process 540 attached ci2-android-6-1/strace-static-x86_64: Process 539 attached [pid 541] set_robust_list(0x5555686156a0, 24 [pid 538] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 542] set_robust_list(0x5555686156a0, 24 [pid 541] <... set_robust_list resumed>) = 0 [pid 540] set_robust_list(0x5555686156a0, 24 [pid 539] set_robust_list(0x5555686156a0, 24 [pid 538] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... set_robust_list resumed>) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [] [pid 540] <... set_robust_list resumed>) = 0 [pid 539] <... set_robust_list resumed>) = 0 [pid 538] exit_group(0 [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 538] <... exit_group resumed>) = ? [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [] [pid 538] +++ exited with 0 +++ [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] <... prctl resumed>) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... prctl resumed>) = 0 [pid 541] setpgid(0, 0 [pid 540] <... prctl resumed>) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] setpgid(0, 0 [pid 541] <... setpgid resumed>) = 0 [pid 540] setpgid(0, 0 [pid 539] <... prctl resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 542] <... setpgid resumed>) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] <... setpgid resumed>) = 0 [pid 539] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 543 attached [pid 542] <... openat resumed>) = 3 [pid 541] <... openat resumed>) = 3 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] <... setpgid resumed>) = 0 [pid 543] set_robust_list(0x5555686156a0, 24 [pid 542] write(3, "1000", 4 [pid 541] write(3, "1000", 4 [pid 540] <... openat resumed>) = 3 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 543 [pid 543] <... set_robust_list resumed>) = 0 [pid 542] <... write resumed>) = 4 [pid 541] <... write resumed>) = 4 [pid 540] write(3, "1000", 4 [pid 539] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 542] close(3 [pid 541] close(3 [pid 540] <... write resumed>) = 4 [pid 539] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 540] close(3 [pid 539] <... write resumed>) = 4 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] write(1, "executing program\n", 18 [pid 541] write(1, "executing program\n", 18 [pid 540] <... close resumed>) = 0 [pid 539] close(3 [pid 543] <... prctl resumed>) = 0 [pid 542] <... write resumed>) = 18 [pid 541] <... write resumed>) = 18 [pid 540] write(1, "executing program\n", 18 [pid 543] setpgid(0, 0 [pid 542] socket(AF_XDP, SOCK_RAW, 0 [pid 541] socket(AF_XDP, SOCK_RAW, 0 [pid 539] <... close resumed>) = 0 [pid 540] <... write resumed>) = 18 [pid 543] <... setpgid resumed>) = 0 [pid 542] <... socket resumed>) = 3 executing program executing program executing program [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 541] <... socket resumed>) = 3 [pid 540] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 539] write(1, "executing program\n", 18 [pid 543] <... openat resumed>) = 3 [pid 542] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 541] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 540] <... socket resumed>) = 3 [pid 543] write(3, "1000", 4 [pid 539] <... write resumed>) = 18 [pid 543] <... write resumed>) = 4 [pid 542] mkdirat(AT_FDCWD, "./config", 0777 [pid 541] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 540] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 539] socket(AF_XDP, SOCK_RAW, 0 [pid 543] close(3 [pid 541] mkdirat(AT_FDCWD, "./config", 0777 [pid 542] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 541] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 540] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 543] <... close resumed>) = 0 [pid 539] <... socket resumed>) = 3 [pid 543] write(1, "executing program\n", 18 [pid 542] mount(NULL, "./config", "configfs", 0, NULL [pid 541] mount(NULL, "./config", "configfs", 0, NULL [pid 540] mkdirat(AT_FDCWD, "./config", 0777 [pid 539] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 543] <... write resumed>) = 18 [pid 542] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 541] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 540] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 543] socket(AF_XDP, SOCK_RAW, 0 [pid 542] sched_setaffinity(0, 0, NULL [pid 541] sched_setaffinity(0, 0, NULL [pid 539] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 543] <... socket resumed>) = 3 [pid 542] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 541] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 540] mount(NULL, "./config", "configfs", 0, NULL [pid 539] mkdirat(AT_FDCWD, "./config", 0777 [pid 543] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 542] connect(-1, NULL, 0 [pid 541] connect(-1, NULL, 0 [pid 540] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 543] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 542] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 541] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 540] sched_setaffinity(0, 0, NULL [pid 539] mount(NULL, "./config", "configfs", 0, NULL [pid 543] mkdirat(AT_FDCWD, "./config", 0777 [pid 542] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 541] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 540] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 539] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 543] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 542] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 541] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 540] connect(-1, NULL, 0 [pid 539] sched_setaffinity(0, 0, NULL [pid 543] mount(NULL, "./config", "configfs", 0, NULL [pid 542] read(-1 [pid 541] read(-1 [pid 540] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 543] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 542] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 541] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 540] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 539] connect(-1, NULL, 0 [pid 543] sched_setaffinity(0, 0, NULL [pid 542] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 541] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 540] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 539] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 542] <... mkdirat resumed>) = 0 [pid 541] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 542] rmdir("./config/usb_gadget/g1" [pid 541] rmdir("./config/usb_gadget/g1" [pid 543] connect(-1, NULL, 0 [pid 542] <... rmdir resumed>) = 0 [pid 541] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 540] read(-1 [pid 539] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 543] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 542] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 541] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 540] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 539] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 543] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 542] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 541] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 540] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 539] read(-1 [pid 542] exit_group(0 [pid 541] exit_group(0 [pid 542] <... exit_group resumed>) = ? [pid 541] <... exit_group resumed>) = ? [pid 540] <... mkdirat resumed>) = 0 [pid 543] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 542] +++ exited with 0 +++ [pid 541] +++ exited with 0 +++ [pid 540] rmdir("./config/usb_gadget/g1" [pid 539] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 543] read(-1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] <... rmdir resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 539] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 543] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 540] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 539] <... mkdirat resumed>) = 0 [pid 539] rmdir("./config/usb_gadget/g1" [pid 543] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 539] <... rmdir resumed>) = 0 [pid 539] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 540] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 539] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 540] exit_group(0 [pid 539] exit_group(0) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 543] <... mkdirat resumed>) = 0 [pid 540] <... exit_group resumed>) = ? [pid 539] +++ exited with 0 +++ [pid 543] rmdir("./config/usb_gadget/g1" [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 543] <... rmdir resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 544 attached [pid 543] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 544 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 545 [pid 543] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 543] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] set_robust_list(0x5555686156a0, 24 [pid 543] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x5555686156a0, 24) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 545] <... prctl resumed>) = 0 [pid 545] setpgid(0, 0) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] <... set_robust_list resumed>) = 0 [pid 545] <... openat resumed>) = 3 [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 545] write(3, "1000", 4) = 4 [pid 545] close(3) = 0 [pid 545] write(1, "executing program\n", 18) = 18 executing program [pid 545] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 545] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 545] mount(NULL, "./config", "configfs", 0, NULL [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 544] <... prctl resumed>) = 0 [pid 545] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 545] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 545] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 545] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 544] setpgid(0, 0 [pid 545] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 544] <... setpgid resumed>) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 545] <... mkdirat resumed>) = 0 [pid 545] rmdir("./config/usb_gadget/g1") = 0 [pid 545] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 545] exit_group(0) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 546 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 546 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 546] set_robust_list(0x5555686156a0, 24 [pid 544] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] close(3) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 544] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 544] <... write resumed>) = 18 executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] <... set_robust_list resumed>) = 0 [pid 544] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 547 attached [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 547 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] <... socket resumed>) = 3 [pid 547] set_robust_list(0x5555686156a0, 24 [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 544] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 545] +++ exited with 0 +++ [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 544] mkdirat(AT_FDCWD, "./config", 0777 [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 547] <... prctl resumed>) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3) = 0 [pid 547] write(1, "executing program\n", 18) = 18 executing program [pid 547] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 544] mount(NULL, "./config", "configfs", 0, NULL [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... restart_syscall resumed>) = 0 [pid 544] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 544] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 546] <... prctl resumed>) = 0 [pid 544] connect(-1, NULL, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 548 attached [pid 546] setpgid(0, 0 [pid 544] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 548 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] set_robust_list(0x5555686156a0, 24 [pid 546] <... setpgid resumed>) = 0 [pid 544] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 549 attached , NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 549 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 547] <... socket resumed>) = 3 [pid 547] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 547] mkdirat(AT_FDCWD, "./config", 0777 [pid 544] read(-1 [pid 547] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 547] mount(NULL, "./config", "configfs", 0, NULL [pid 546] <... openat resumed>) = 3 [pid 549] set_robust_list(0x5555686156a0, 24 [pid 548] <... set_robust_list resumed>) = 0 [pid 544] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 547] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 549] <... set_robust_list resumed>) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [] [pid 547] sched_setaffinity(0, 0, NULL [pid 546] write(3, "1000", 4 [pid 544] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 547] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 547] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 547] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 547] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 547] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 544] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 547] rmdir("./config/usb_gadget/g1") = 0 [pid 547] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 547] exit_group(0) = ? [pid 546] <... write resumed>) = 4 [pid 544] rmdir("./config/usb_gadget/g1" [pid 546] close(3 [pid 544] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 547] +++ exited with 0 +++ [pid 546] <... close resumed>) = 0 [pid 544] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 549] rt_sigprocmask(SIG_SETMASK, [] [pid 546] write(1, "executing program\n", 18 [pid 544] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 546] <... write resumed>) = 18 [pid 546] socket(AF_XDP, SOCK_RAW, 0 [pid 544] exit_group(0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 546] <... socket resumed>) = 3 executing program [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 546] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 544] <... exit_group resumed>) = ? [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 544] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 550 [pid 546] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 546] mount(NULL, "./config", "configfs", 0, NULL [pid 549] <... setpgid resumed>) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 549] <... openat resumed>) = 3 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] sched_setaffinity(0, 0, NULL [pid 549] write(3, "1000", 4 [pid 548] <... prctl resumed>) = 0 [pid 546] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 549] <... write resumed>) = 4 [pid 546] connect(-1, NULL, 0 [pid 548] setpgid(0, 0 [pid 546] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(3 [pid 548] <... setpgid resumed>) = 0 [pid 546] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 549] <... close resumed>) = 0 [pid 546] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 549] write(1, "executing program\n", 18 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] read(-1 [pid 549] <... write resumed>) = 18 [pid 546] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 549] socket(AF_XDP, SOCK_RAW, 0 [pid 546] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 548] <... openat resumed>) = 3 [pid 549] <... socket resumed>) = 3 [pid 549] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 549] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 549] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 546] <... mkdirat resumed>) = 0 [pid 549] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 549] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 549] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 549] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 549] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 549] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 549] rmdir("./config/usb_gadget/g1" [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 549] <... rmdir resumed>) = 0 [pid 548] write(3, "1000", 4 [pid 546] rmdir("./config/usb_gadget/g1" executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 548] <... write resumed>) = 4 [pid 546] <... rmdir resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 551 attached [pid 549] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 548] close(3 [pid 546] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 551 [pid 549] exit_group(0 [pid 551] set_robust_list(0x5555686156a0, 24 [pid 548] <... close resumed>) = 0 [pid 546] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 549] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... set_robust_list resumed>) = 0 [pid 549] +++ exited with 0 +++ [pid 548] write(1, "executing program\n", 18 [pid 546] exit_group(0 [pid 548] <... write resumed>) = 18 [pid 546] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x5555686156a0, 24) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0 [pid 546] +++ exited with 0 +++ [pid 548] socket(AF_XDP, SOCK_RAW, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] <... setpgid resumed>) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 548] <... socket resumed>) = 3 [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] write(1, "executing program\n", 18 [pid 548] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 550] <... write resumed>) = 18 [pid 548] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 550] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 548] mkdirat(AT_FDCWD, "./config", 0777 [pid 550] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 548] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 550] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 548] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 548] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 548] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 548] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 548] connect(-1, NULL, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 552 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 552 [pid 552] set_robust_list(0x5555686156a0, 24 [pid 551] <... prctl resumed>) = 0 [pid 550] mkdirat(AT_FDCWD, "./config", 0777 [pid 548] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] mount(NULL, "./config", "configfs", 0, NULL [pid 548] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 551] setpgid(0, 0 [pid 550] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 548] read(-1 [pid 550] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 552] <... set_robust_list resumed>) = 0 [pid 551] <... setpgid resumed>) = 0 [pid 548] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 550] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 550] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 550] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 548] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 548] <... mkdirat resumed>) = 0 [pid 550] rmdir("./config/usb_gadget/g1") = 0 [pid 550] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 550] exit_group(0) = ? [pid 550] +++ exited with 0 +++ [pid 548] rmdir("./config/usb_gadget/g1" [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 551] <... openat resumed>) = 3 [pid 551] write(3, "1000", 4 [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... write resumed>) = 4 [pid 548] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 551] close(3) = 0 [pid 548] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 551] write(1, "executing program\n", 18) = 18 executing program [pid 551] socket(AF_XDP, SOCK_RAW, 0 [pid 548] exit_group(0 [pid 551] <... socket resumed>) = 3 [pid 551] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 548] <... exit_group resumed>) = ? [pid 551] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 551] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 551] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 551] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 548] +++ exited with 0 +++ [pid 551] connect(-1, NULL, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 551] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 551] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 551] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 551] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] <... mkdirat resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 551] rmdir("./config/usb_gadget/g1") = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 551] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 551] exit_group(0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 553 attached [pid 552] <... prctl resumed>) = 0 [pid 551] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 553] set_robust_list(0x5555686156a0, 24 [pid 552] setpgid(0, 0 [pid 551] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 553 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 553] <... set_robust_list resumed>) = 0 [pid 552] <... setpgid resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 554 attached [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 554] set_robust_list(0x5555686156a0, 24 [pid 552] <... openat resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 554 [pid 554] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 554] rt_sigprocmask(SIG_SETMASK, [] [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] <... write resumed>) = 4 [pid 554] <... prctl resumed>) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] close(3 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] <... prctl resumed>) = 0 [pid 552] <... close resumed>) = 0 [pid 554] <... openat resumed>) = 3 [pid 552] write(1, "executing program\n", 18 [pid 553] setpgid(0, 0 [pid 554] write(3, "1000", 4 [pid 552] <... write resumed>) = 18 [pid 308] <... restart_syscall resumed>) = 0 [pid 554] <... write resumed>) = 4 executing program [pid 554] close(3 [pid 553] <... setpgid resumed>) = 0 [pid 552] socket(AF_XDP, SOCK_RAW, 0 [pid 554] <... close resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 554] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 554] <... write resumed>) = 18 executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 555 attached [pid 554] socket(AF_XDP, SOCK_RAW, 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] <... socket resumed>) = 3 [pid 554] <... socket resumed>) = 3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 555 [pid 554] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 554] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 552] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 552] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 554] mount(NULL, "./config", "configfs", 0, NULL [pid 555] set_robust_list(0x5555686156a0, 24 [pid 554] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 553] <... openat resumed>) = 3 [pid 552] mkdirat(AT_FDCWD, "./config", 0777 [pid 554] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 554] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 554] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 554] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 554] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 555] <... set_robust_list resumed>) = 0 [pid 554] <... mkdirat resumed>) = 0 [pid 553] write(3, "1000", 4 [pid 552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 554] rmdir("./config/usb_gadget/g1" [pid 552] mount(NULL, "./config", "configfs", 0, NULL [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] <... rmdir resumed>) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 552] sched_setaffinity(0, 0, NULL [pid 555] <... prctl resumed>) = 0 [pid 554] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 555] setpgid(0, 0 [pid 554] exit_group(0 [pid 552] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 555] <... setpgid resumed>) = 0 [pid 554] <... exit_group resumed>) = ? [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 554] +++ exited with 0 +++ [pid 553] <... write resumed>) = 4 [pid 552] connect(-1, NULL, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 555] <... openat resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 555] write(3, "1000", 4 [pid 553] close(3 [pid 552] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 555] <... write resumed>) = 4 [pid 552] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] close(3 [pid 552] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 555] <... close resumed>) = 0 [pid 552] read(-1 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] write(1, "executing program\n", 18 [pid 553] <... close resumed>) = 0 [pid 552] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 556 attached [pid 555] <... write resumed>) = 18 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 556 [pid 555] socket(AF_XDP, SOCK_RAW, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 556] set_robust_list(0x5555686156a0, 24 [pid 555] <... socket resumed>) = 3 [pid 553] write(1, "executing program\n", 18 [pid 552] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 553] <... write resumed>) = 18 [pid 555] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 555] mount(NULL, "./config", "configfs", 0, NULL [pid 552] <... mkdirat resumed>) = 0 [pid 555] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... restart_syscall resumed>) = 0 [pid 555] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 555] connect(-1, NULL, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 555] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 557 attached [pid 556] <... set_robust_list resumed>) = 0 [pid 555] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 553] socket(AF_XDP, SOCK_RAW, 0 [pid 552] rmdir("./config/usb_gadget/g1" [pid 555] read(-1 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 557 [pid 555] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 555] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 555] rmdir("./config/usb_gadget/g1" [pid 553] <... socket resumed>) = 3 [pid 555] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 552] <... rmdir resumed>) = 0 [pid 555] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 555] exit_group(0) = ? [pid 557] set_robust_list(0x5555686156a0, 24 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 555] +++ exited with 0 +++ [pid 553] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 552] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] --- 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] <... set_robust_list resumed>) = 0 [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 552] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 558 attached [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] mkdirat(AT_FDCWD, "./config", 0777 [pid 552] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 558 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... prctl resumed>) = 0 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 552] <... exit_group resumed>) = ? [pid 558] set_robust_list(0x5555686156a0, 24 [pid 557] <... prctl resumed>) = 0 [pid 556] setpgid(0, 0 [pid 557] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] mount(NULL, "./config", "configfs", 0, NULL [pid 557] write(3, "1000", 4) = 4 [pid 557] close(3) = 0 [pid 557] write(1, "executing program\n", 18) = 18 [pid 552] +++ exited with 0 +++ [pid 556] <... setpgid resumed>) = 0 [pid 557] socket(AF_XDP, SOCK_RAW, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 557] <... socket resumed>) = 3 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 557] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 557] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 557] mount(NULL, "./config", "configfs", 0, NULL [pid 558] <... set_robust_list resumed>) = 0 [pid 557] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 556] <... openat resumed>) = 3 [pid 553] sched_setaffinity(0, 0, NULL [pid 557] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 557] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 557] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 557] read(-1 [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 557] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 556] write(3, "1000", 4 [pid 553] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 557] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... write resumed>) = 4 [pid 553] connect(-1, NULL, 0 [pid 557] <... mkdirat resumed>) = 0 [pid 557] rmdir("./config/usb_gadget/g1") = 0 [pid 556] close(3 [pid 553] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 557] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 553] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 557] exit_group(0 [pid 556] <... close resumed>) = 0 [pid 557] <... exit_group resumed>) = ? [pid 553] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... restart_syscall resumed>) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] +++ exited with 0 +++ [pid 556] write(1, "executing program\n", 18 executing program [pid 553] read(-1 [pid 558] <... prctl resumed>) = 0 [pid 556] <... write resumed>) = 18 [pid 553] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] setpgid(0, 0 [pid 556] socket(AF_XDP, SOCK_RAW, 0 [pid 553] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 558] <... setpgid resumed>) = 0 [pid 556] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... openat resumed>) = 3 [pid 556] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 553] <... mkdirat resumed>) = 0 [pid 558] write(3, "1000", 4 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 559 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 558] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 558] close(3 [pid 556] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 553] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... close resumed>) = 0 [pid 556] mkdirat(AT_FDCWD, "./config", 0777 [pid 553] <... rmdir resumed>) = 0 [pid 558] write(1, "executing program\n", 18 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 560 [pid 558] <... write resumed>) = 18 [pid 556] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 553] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 558] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] <... socket resumed>) = 3 [pid 556] mount(NULL, "./config", "configfs", 0, NULL [pid 553] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 558] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 556] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 558] mkdirat(AT_FDCWD, "./config", 0777 [pid 556] sched_setaffinity(0, 0, NULL [pid 553] exit_group(0 [pid 556] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 556] connect(-1, NULL, 0 [pid 553] <... exit_group resumed>) = ? [pid 558] mount(NULL, "./config", "configfs", 0, NULL [pid 556] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 558] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 558] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 558] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 558] read(-1 [pid 553] +++ exited with 0 +++ [pid 558] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 558] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 556] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 560 attached [pid 558] <... mkdirat resumed>) = 0 [pid 556] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 558] rmdir("./config/usb_gadget/g1" [pid 556] read(-1ci2-android-6-1/strace-static-x86_64: Process 559 attached [pid 559] set_robust_list(0x5555686156a0, 24 [pid 556] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 558] <... rmdir resumed>) = 0 [pid 558] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 556] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 558] exit_group(0) = ? [pid 558] +++ exited with 0 +++ [pid 556] <... mkdirat resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 559] <... set_robust_list resumed>) = 0 [pid 556] rmdir("./config/usb_gadget/g1" [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] setpgid(0, 0) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] <... rmdir resumed>) = 0 [pid 559] <... openat resumed>) = 3 [pid 559] write(3, "1000", 4) = 4 [pid 559] close(3) = 0 [pid 559] write(1, "executing program\n", 18) = 18 [pid 559] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 559] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 559] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 556] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 559] mount(NULL, "./config", "configfs", 0, NULL [pid 556] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 556] exit_group(0 [pid 559] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 559] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 559] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 556] <... exit_group resumed>) = ? [pid 559] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 559] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 556] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 561 attached [pid 560] set_robust_list(0x5555686156a0, 24 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 561 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 559] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] rmdir("./config/usb_gadget/g1") = 0 [pid 559] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 559] exit_group(0) = ? [pid 560] <... set_robust_list resumed>) = 0 [pid 559] +++ exited with 0 +++ [pid 561] set_robust_list(0x5555686156a0, 24 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 561] <... set_robust_list resumed>) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... openat resumed>) = 3 [pid 308] <... restart_syscall resumed>) = 0 [pid 560] write(3, "1000", 4 [pid 561] <... prctl resumed>) = 0 [pid 560] <... write resumed>) = 4 [pid 560] close(3 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 560] <... close resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 560] write(1, "executing program\n", 18 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] setpgid(0, 0 [pid 560] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 562 attached [pid 560] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 562 [pid 560] <... socket resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 561] <... setpgid resumed>) = 0 [pid 560] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 560] mkdirat(AT_FDCWD, "./config", 0777 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 560] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 560] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 561] <... openat resumed>) = 3 [pid 560] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 560] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 560] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 560] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 562] set_robust_list(0x5555686156a0, 24 [pid 561] write(3, "1000", 4 [pid 560] <... mkdirat resumed>) = 0 [pid 560] rmdir("./config/usb_gadget/g1" [pid 562] <... set_robust_list resumed>) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] <... write resumed>) = 4 [pid 560] <... rmdir resumed>) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 562] <... prctl resumed>) = 0 [pid 560] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... restart_syscall resumed>) = 0 [pid 562] setpgid(0, 0 [pid 560] exit_group(0 [pid 562] <... setpgid resumed>) = 0 [pid 560] <... exit_group resumed>) = ? [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] close(3 [pid 560] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 562] <... openat resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] write(3, "1000", 4 [pid 561] <... close resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 563 attached [pid 562] <... write resumed>) = 4 [pid 561] write(1, "executing program\n", 18 [pid 562] close(3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 563 [pid 562] <... close resumed>) = 0 executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 563] set_robust_list(0x5555686156a0, 24 [pid 562] write(1, "executing program\n", 18 [pid 561] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] <... write resumed>) = 18 executing program [pid 562] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 561] socket(AF_XDP, SOCK_RAW, 0 [pid 563] <... set_robust_list resumed>) = 0 [pid 562] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 562] mkdirat(AT_FDCWD, "./config", 0777 [pid 561] <... socket resumed>) = 3 [pid 562] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 562] mount(NULL, "./config", "configfs", 0, NULL [pid 563] rt_sigprocmask(SIG_SETMASK, [] [pid 562] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 561] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 562] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] connect(-1, NULL, 0 [pid 561] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 562] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 562] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 564 attached [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 561] mkdirat(AT_FDCWD, "./config", 0777 [pid 562] read(-1 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 564 [pid 564] set_robust_list(0x5555686156a0, 24 [pid 563] <... prctl resumed>) = 0 [pid 562] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 562] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 564] <... set_robust_list resumed>) = 0 [pid 563] setpgid(0, 0 [pid 562] <... mkdirat resumed>) = 0 [pid 561] mount(NULL, "./config", "configfs", 0, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] rmdir("./config/usb_gadget/g1" [pid 561] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 565 attached [pid 564] rt_sigprocmask(SIG_SETMASK, [] [pid 563] <... setpgid resumed>) = 0 [pid 562] <... rmdir resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 565 [pid 565] set_robust_list(0x5555686156a0, 24 [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 561] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... set_robust_list resumed>) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] <... openat resumed>) = 3 [pid 562] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 561] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 564] <... prctl resumed>) = 0 [pid 563] write(3, "1000", 4 [pid 562] exit_group(0 [pid 561] connect(-1, NULL, 0 [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] setpgid(0, 0 [pid 563] <... write resumed>) = 4 [pid 562] <... exit_group resumed>) = ? [pid 561] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] <... setpgid resumed>) = 0 [pid 563] close(3 [pid 562] +++ exited with 0 +++ [pid 561] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 565] <... prctl resumed>) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] <... close resumed>) = 0 [pid 561] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] setpgid(0, 0 [pid 564] <... openat resumed>) = 3 [pid 563] write(1, "executing program\n", 18 executing program [pid 561] read(-1 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 565] <... setpgid resumed>) = 0 [pid 564] write(3, "1000", 4 [pid 563] <... write resumed>) = 18 [pid 561] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] <... write resumed>) = 4 [pid 563] socket(AF_XDP, SOCK_RAW, 0 [pid 565] <... openat resumed>) = 3 [pid 564] close(3 [pid 561] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 565] write(3, "1000", 4 [pid 564] <... close resumed>) = 0 [pid 563] <... socket resumed>) = 3 [pid 308] <... restart_syscall resumed>) = 0 [pid 561] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 563] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 561] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 563] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] mkdirat(AT_FDCWD, "./config", 0777 [pid 561] <... rmdir resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 566 attached [pid 565] <... write resumed>) = 4 [pid 564] write(1, "executing program\n", 18 [pid 563] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 561] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 566 executing program [pid 566] set_robust_list(0x5555686156a0, 24 [pid 565] close(3 [pid 564] <... write resumed>) = 18 [pid 563] mount(NULL, "./config", "configfs", 0, NULL [pid 561] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 566] <... set_robust_list resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 564] socket(AF_XDP, SOCK_RAW, 0 [pid 563] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 561] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 565] write(1, "executing program\n", 18 [pid 564] <... socket resumed>) = 3 [pid 563] sched_setaffinity(0, 0, NULL [pid 561] <... exit_group resumed>) = ? executing program [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] <... write resumed>) = 18 [pid 564] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 563] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 565] socket(AF_XDP, SOCK_RAW, 0 [pid 563] connect(-1, NULL, 0 [pid 561] +++ exited with 0 +++ [pid 566] <... prctl resumed>) = 0 [pid 565] <... socket resumed>) = 3 [pid 564] mkdirat(AT_FDCWD, "./config", 0777 [pid 563] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] setpgid(0, 0 [pid 565] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 564] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 563] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 566] <... setpgid resumed>) = 0 [pid 565] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 564] mount(NULL, "./config", "configfs", 0, NULL [pid 563] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] mkdirat(AT_FDCWD, "./config", 0777 [pid 564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 565] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 563] read(-1 [pid 564] sched_setaffinity(0, 0, NULL [pid 565] mount(NULL, "./config", "configfs", 0, NULL [pid 563] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 564] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 563] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 564] connect(-1, NULL, 0 [pid 565] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 566] <... openat resumed>) = 3 [pid 566] write(3, "1000", 4 [pid 563] <... mkdirat resumed>) = 0 [pid 566] <... write resumed>) = 4 [pid 566] close(3) = 0 [pid 566] write(1, "executing program\n", 18) = 18 executing program [pid 564] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 566] socket(AF_XDP, SOCK_RAW, 0 [pid 565] sched_setaffinity(0, 0, NULL [pid 563] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 564] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 566] <... socket resumed>) = 3 [pid 565] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 566] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 564] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 563] <... rmdir resumed>) = 0 [pid 566] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 564] read(-1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] mkdirat(AT_FDCWD, "./config", 0777 [pid 565] connect(-1, NULL, 0 [pid 564] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 563] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 566] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 565] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 564] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 563] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] mount(NULL, "./config", "configfs", 0, NULL [pid 565] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 564] <... mkdirat resumed>) = 0 [pid 563] exit_group(0 [pid 566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 564] rmdir("./config/usb_gadget/g1" [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 567 [pid 566] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 566] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 564] <... rmdir resumed>) = 0 [pid 563] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 564] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 566] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 564] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 563] +++ exited with 0 +++ [pid 566] read(-1 [pid 564] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 567 attached [pid 566] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 565] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 564] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] set_robust_list(0x5555686156a0, 24 [pid 566] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 565] read(-1 [pid 566] <... mkdirat resumed>) = 0 [pid 564] +++ exited with 0 +++ [pid 566] rmdir("./config/usb_gadget/g1" [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] <... set_robust_list resumed>) = 0 [pid 566] <... rmdir resumed>) = 0 [pid 565] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 566] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 565] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 566] exit_group(0) = ? [pid 566] +++ exited with 0 +++ [pid 565] <... mkdirat resumed>) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] rmdir("./config/usb_gadget/g1" [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] <... prctl resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] setpgid(0, 0 [pid 565] <... rmdir resumed>) = 0 [pid 567] <... setpgid resumed>) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... restart_syscall resumed>) = 0 [pid 567] <... openat resumed>) = 3 [pid 565] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 567] write(3, "1000", 4 [pid 565] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 567] <... write resumed>) = 4 [pid 565] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 567] close(3 [pid 565] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 567] <... close resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 568 attached [pid 567] write(1, "executing program\n", 18 [pid 565] +++ exited with 0 +++ executing program [pid 568] set_robust_list(0x5555686156a0, 24 [pid 567] <... write resumed>) = 18 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 568 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 568] <... set_robust_list resumed>) = 0 [pid 567] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 568] rt_sigprocmask(SIG_SETMASK, [] [pid 567] <... socket resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 568] <... prctl resumed>) = 0 [pid 567] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 568] setpgid(0, 0 [pid 567] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 569 attached [pid 568] <... setpgid resumed>) = 0 [pid 567] mount(NULL, "./config", "configfs", 0, NULL [pid 569] set_robust_list(0x5555686156a0, 24 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 569 [pid 569] <... set_robust_list resumed>) = 0 [pid 568] <... openat resumed>) = 3 [pid 567] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 568] write(3, "1000", 4 [pid 567] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] <... write resumed>) = 4 [pid 567] connect(-1, NULL, 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] close(3 [pid 567] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... prctl resumed>) = 0 [pid 568] <... close resumed>) = 0 [pid 569] setpgid(0, 0 [pid 568] write(1, "executing program\n", 18 [pid 569] <... setpgid resumed>) = 0 [pid 568] <... write resumed>) = 18 executing program [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] socket(AF_XDP, SOCK_RAW, 0 [pid 567] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 569] <... openat resumed>) = 3 [pid 568] <... socket resumed>) = 3 [pid 567] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 569] write(3, "1000", 4 [pid 568] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 567] read(-1 [pid 569] <... write resumed>) = 4 [pid 568] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 567] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 569] close(3 [pid 568] mkdirat(AT_FDCWD, "./config", 0777 [pid 567] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 569] <... close resumed>) = 0 [pid 568] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 567] <... mkdirat resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 571 attached ci2-android-6-1/strace-static-x86_64: Process 570 attached [pid 569] write(1, "executing program\n", 18 [pid 568] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 567] rmdir("./config/usb_gadget/g1" [pid 571] set_robust_list(0x5555686156a0, 24 [pid 570] set_robust_list(0x5555686156a0, 24 [pid 569] <... write resumed>) = 18 [pid 568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 567] <... rmdir resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 570 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 571 [pid 571] <... set_robust_list resumed>) = 0 [pid 570] <... set_robust_list resumed>) = 0 [pid 569] socket(AF_XDP, SOCK_RAW, 0 [pid 568] sched_setaffinity(0, 0, NULL [pid 567] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 570] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... socket resumed>) = 3 [pid 568] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 567] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 568] connect(-1, NULL, 0 [pid 567] exit_group(0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 569] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 568] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... exit_group resumed>) = ? [pid 571] <... prctl resumed>) = 0 [pid 570] <... prctl resumed>) = 0 [pid 569] mkdirat(AT_FDCWD, "./config", 0777 [pid 568] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 567] +++ exited with 0 +++ [pid 571] setpgid(0, 0 [pid 570] setpgid(0, 0 [pid 569] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 568] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] <... setpgid resumed>) = 0 [pid 570] <... setpgid resumed>) = 0 [pid 569] mount(NULL, "./config", "configfs", 0, NULL [pid 568] read(-1 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 568] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 570] <... openat resumed>) = 3 [pid 569] sched_setaffinity(0, 0, NULL [pid 568] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 571] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 570] write(3, "1000", 4 [pid 569] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 569] connect(-1, NULL, 0 [pid 568] <... mkdirat resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 572 ci2-android-6-1/strace-static-x86_64: Process 572 attached [pid 571] write(3, "1000", 4 [pid 570] <... write resumed>) = 4 [pid 569] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 568] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 572] set_robust_list(0x5555686156a0, 24 [pid 571] <... write resumed>) = 4 [pid 570] close(3 [pid 569] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] <... rmdir resumed>) = 0 [pid 572] <... set_robust_list resumed>) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] <... close resumed>) = 0 [pid 569] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 571] close(3 [pid 570] write(1, "executing program\n", 18 [pid 569] read(-1 [pid 568] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 571] <... close resumed>) = 0 [pid 570] <... write resumed>) = 18 [pid 569] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 571] write(1, "executing program\n", 18 [pid 570] socket(AF_XDP, SOCK_RAW, 0 [pid 568] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 571] <... write resumed>) = 18 [pid 569] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 570] <... socket resumed>) = 3 executing program executing program [pid 572] <... prctl resumed>) = 0 [pid 568] exit_group(0 [pid 572] setpgid(0, 0) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 569] <... mkdirat resumed>) = 0 [pid 572] <... openat resumed>) = 3 [pid 572] write(3, "1000", 4 [pid 570] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 572] <... write resumed>) = 4 [pid 572] close(3 [pid 570] mkdirat(AT_FDCWD, "./config", 0777 [pid 569] rmdir("./config/usb_gadget/g1" [pid 568] <... exit_group resumed>) = ? [pid 571] socket(AF_XDP, SOCK_RAW, 0 [pid 570] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 572] <... close resumed>) = 0 [pid 572] write(1, "executing program\n", 18 [pid 570] mount(NULL, "./config", "configfs", 0, NULL [pid 569] <... rmdir resumed>) = 0 executing program [pid 572] <... write resumed>) = 18 [pid 572] socket(AF_XDP, SOCK_RAW, 0 [pid 568] +++ exited with 0 +++ [pid 572] <... socket resumed>) = 3 [pid 570] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 569] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 572] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 572] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 571] <... socket resumed>) = 3 [pid 570] sched_setaffinity(0, 0, NULL [pid 569] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 571] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 570] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 572] mkdirat(AT_FDCWD, "./config", 0777 [pid 571] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 570] connect(-1, NULL, 0 [pid 569] exit_group(0 [pid 572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 571] mkdirat(AT_FDCWD, "./config", 0777 [pid 570] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... exit_group resumed>) = ? [pid 572] mount(NULL, "./config", "configfs", 0, NULL [pid 571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 570] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 572] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 569] +++ exited with 0 +++ [pid 572] sched_setaffinity(0, 0, NULL [pid 571] mount(NULL, "./config", "configfs", 0, NULL [pid 570] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 572] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 572] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 570] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 572] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 570] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 572] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 571] sched_setaffinity(0, 0, NULL [pid 570] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 572] read(-1 [pid 571] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 572] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 570] <... mkdirat resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 572] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 573 attached [pid 572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 571] connect(-1, NULL, 0 [pid 570] rmdir("./config/usb_gadget/g1" [pid 309] <... restart_syscall resumed>) = 0 [pid 573] set_robust_list(0x5555686156a0, 24 [pid 572] rmdir("./config/usb_gadget/g1" [pid 571] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 573 [pid 572] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 571] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 570] <... rmdir resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 573] <... set_robust_list resumed>) = 0 [pid 572] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 571] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 570] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [] [pid 572] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 571] read(-1 [pid 570] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] exit_group(0 [pid 571] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 570] exit_group(0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 574 attached [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] <... exit_group resumed>) = ? [pid 571] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 570] <... exit_group resumed>) = ? [pid 574] set_robust_list(0x5555686156a0, 24 [pid 573] <... prctl resumed>) = 0 [pid 572] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 574 [pid 571] <... mkdirat resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 570] +++ exited with 0 +++ [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 574] <... set_robust_list resumed>) = 0 [pid 571] rmdir("./config/usb_gadget/g1" [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 573] setpgid(0, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 571] <... rmdir resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 575 attached [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] <... setpgid resumed>) = 0 [pid 571] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 575 [pid 575] set_robust_list(0x5555686156a0, 24 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 573] <... openat resumed>) = 3 [pid 571] exit_group(0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 575] <... set_robust_list resumed>) = 0 [pid 574] <... prctl resumed>) = 0 [pid 573] write(3, "1000", 4 [pid 571] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] setpgid(0, 0 [pid 573] <... write resumed>) = 4 [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] close(3 [pid 574] <... setpgid resumed>) = 0 [pid 571] +++ exited with 0 +++ [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 573] <... close resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] <... prctl resumed>) = 0 [pid 574] <... openat resumed>) = 3 [pid 573] write(1, "executing program\n", 18 executing program [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 575] setpgid(0, 0 [pid 574] write(3, "1000", 4 [pid 573] <... write resumed>) = 18 [pid 574] <... write resumed>) = 4 [pid 573] socket(AF_XDP, SOCK_RAW, 0 [pid 574] close(3 [pid 575] <... setpgid resumed>) = 0 [pid 574] <... close resumed>) = 0 [pid 573] <... socket resumed>) = 3 [pid 574] write(1, "executing program\n", 18 [pid 573] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 574] <... write resumed>) = 18 [pid 573] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 574] socket(AF_XDP, SOCK_RAW, 0 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] <... socket resumed>) = 3 [pid 573] mkdirat(AT_FDCWD, "./config", 0777 [pid 574] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 573] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 574] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 573] mount(NULL, "./config", "configfs", 0, NULL [pid 575] <... openat resumed>) = 3 [pid 574] mkdirat(AT_FDCWD, "./config", 0777 [pid 573] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 575] write(3, "1000", 4 [pid 574] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 573] sched_setaffinity(0, 0, NULL [pid 574] mount(NULL, "./config", "configfs", 0, NULL [pid 573] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 575] <... write resumed>) = 4 [pid 574] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 573] connect(-1, NULL, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 575] close(3 [pid 574] sched_setaffinity(0, 0, NULL [pid 573] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 575] <... close resumed>) = 0 [pid 574] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 573] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 575] write(1, "executing program\n", 18 [pid 574] connect(-1, NULL, 0 [pid 573] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 575] <... write resumed>) = 18 [pid 574] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 573] read(-1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 575] socket(AF_XDP, SOCK_RAW, 0 [pid 574] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 573] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 576 attached [pid 575] <... socket resumed>) = 3 [pid 574] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 573] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 576] set_robust_list(0x5555686156a0, 24 [pid 575] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 574] read(-1 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 576 [pid 575] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 575] mkdirat(AT_FDCWD, "./config", 0777 [pid 573] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 575] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 573] rmdir("./config/usb_gadget/g1" [pid 576] <... set_robust_list resumed>) = 0 [pid 574] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 575] sched_setaffinity(0, 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 575] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 573] <... rmdir resumed>) = 0 [pid 575] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 574] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 573] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 576] rt_sigprocmask(SIG_SETMASK, [] [pid 575] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 575] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 574] <... mkdirat resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 577 [pid 575] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x5555686156a0, 24) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [] [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] <... rmdir resumed>) = 0 [pid 574] rmdir("./config/usb_gadget/g1" [pid 573] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 575] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 575] exit_group(0 [pid 574] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 575] <... exit_group resumed>) = ? [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] +++ exited with 0 +++ [pid 574] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 573] exit_group(0 [pid 576] <... prctl resumed>) = 0 [pid 574] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 573] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] setpgid(0, 0 [pid 574] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 576] <... setpgid resumed>) = 0 [pid 574] <... exit_group resumed>) = ? [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 576] <... openat resumed>) = 3 [pid 576] write(3, "1000", 4 [pid 573] +++ exited with 0 +++ [pid 576] <... write resumed>) = 4 [pid 576] close(3 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] <... close resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 576] write(1, "executing program\n", 18) = 18 executing program [pid 576] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 576] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 577] setpgid(0, 0 [pid 576] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 577] <... setpgid resumed>) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] mkdirat(AT_FDCWD, "./config", 0777 [pid 577] <... openat resumed>) = 3 [pid 576] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 577] write(3, "1000", 4 [pid 576] mount(NULL, "./config", "configfs", 0, NULL [pid 577] <... write resumed>) = 4 [pid 576] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 577] close(3 [pid 576] sched_setaffinity(0, 0, NULL [pid 577] <... close resumed>) = 0 [pid 576] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 577] write(1, "executing program\n", 18 [pid 576] connect(-1, NULL, 0 [pid 308] <... restart_syscall resumed>) = 0 executing program [pid 577] <... write resumed>) = 18 [pid 576] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 577] socket(AF_XDP, SOCK_RAW, 0 [pid 576] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 577] <... socket resumed>) = 3 [pid 576] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 577] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 576] read(-1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 577] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 578 attached [pid 577] mkdirat(AT_FDCWD, "./config", 0777 [pid 576] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 578] set_robust_list(0x5555686156a0, 24 [pid 577] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 576] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 578 [pid 307] <... restart_syscall resumed>) = 0 [pid 578] <... set_robust_list resumed>) = 0 [pid 577] mount(NULL, "./config", "configfs", 0, NULL [pid 576] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] sched_setaffinity(0, 0, NULL [pid 576] rmdir("./config/usb_gadget/g1" [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 576] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 577] connect(-1, NULL, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 579 attached ci2-android-6-1/strace-static-x86_64: Process 580 attached [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 576] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 580] set_robust_list(0x5555686156a0, 24 [pid 579] set_robust_list(0x5555686156a0, 24 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 576] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 579 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 580 [pid 580] <... set_robust_list resumed>) = 0 [pid 579] <... set_robust_list resumed>) = 0 [pid 578] <... prctl resumed>) = 0 [pid 577] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 576] exit_group(0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 579] rt_sigprocmask(SIG_SETMASK, [] [pid 578] setpgid(0, 0 [pid 577] read(-1 [pid 576] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] <... setpgid resumed>) = 0 [pid 577] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 577] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] <... mkdirat resumed>) = 0 [pid 576] +++ exited with 0 +++ [pid 577] rmdir("./config/usb_gadget/g1" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] <... openat resumed>) = 3 [pid 577] <... rmdir resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 577] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 578] write(3, "1000", 4 [pid 577] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] <... write resumed>) = 4 [pid 577] exit_group(0 [pid 580] <... prctl resumed>) = 0 [pid 579] <... prctl resumed>) = 0 [pid 578] close(3 [pid 577] <... exit_group resumed>) = ? [pid 580] setpgid(0, 0 [pid 579] setpgid(0, 0 [pid 578] <... close resumed>) = 0 [pid 577] +++ exited with 0 +++ [pid 580] <... setpgid resumed>) = 0 [pid 579] <... setpgid resumed>) = 0 [pid 578] write(1, "executing program\n", 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... write resumed>) = 18 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 579] <... openat resumed>) = 3 [pid 578] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 579] write(3, "1000", 4) = 4 [pid 578] <... socket resumed>) = 3 [pid 580] <... openat resumed>) = 3 [pid 579] close(3 [pid 580] write(3, "1000", 4 [pid 578] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 580] <... write resumed>) = 4 [pid 579] <... close resumed>) = 0 [pid 580] close(3 [pid 578] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 580] <... close resumed>) = 0 executing program [pid 579] write(1, "executing program\n", 18 [pid 580] write(1, "executing program\n", 18 [pid 579] <... write resumed>) = 18 [pid 578] mkdirat(AT_FDCWD, "./config", 0777 [pid 580] <... write resumed>) = 18 [pid 579] socket(AF_XDP, SOCK_RAW, 0 [pid 578] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 580] socket(AF_XDP, SOCK_RAW, 0 [pid 578] mount(NULL, "./config", "configfs", 0, NULL [pid 579] <... socket resumed>) = 3 executing program [pid 580] <... socket resumed>) = 3 [pid 579] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 578] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 580] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 579] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 580] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 578] sched_setaffinity(0, 0, NULL [pid 580] mkdirat(AT_FDCWD, "./config", 0777 [pid 579] mkdirat(AT_FDCWD, "./config", 0777 [pid 578] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 579] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 578] connect(-1, NULL, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 580] mount(NULL, "./config", "configfs", 0, NULL [pid 579] mount(NULL, "./config", "configfs", 0, NULL [pid 578] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 [pid 580] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 579] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 578] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 580] sched_setaffinity(0, 0, NULL [pid 579] sched_setaffinity(0, 0, NULL [pid 578] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 580] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 579] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 578] read(-1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 580] connect(-1, NULL, 0 [pid 579] connect(-1, NULL, 0 [pid 578] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 581 attached [pid 580] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 578] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] set_robust_list(0x5555686156a0, 24 [pid 580] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 579] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 578] <... mkdirat resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 581 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 582 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 579] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 582 attached [pid 581] <... set_robust_list resumed>) = 0 [pid 580] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 579] read(-1 [pid 578] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] read(-1 [pid 579] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 582] set_robust_list(0x5555686156a0, 24) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [] [pid 578] <... rmdir resumed>) = 0 [pid 582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 580] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 578] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 582] <... prctl resumed>) = 0 [pid 582] setpgid(0, 0 [pid 579] <... mkdirat resumed>) = 0 [pid 582] <... setpgid resumed>) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 579] rmdir("./config/usb_gadget/g1" [pid 582] close(3) = 0 [ 35.302571][ T573] kobject_add_internal failed for f_midi (error: -2 parent: L 7) executing program [pid 582] write(1, "executing program\n", 18) = 18 [pid 582] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 582] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 582] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 582] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 582] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 582] connect(-1, NULL, 0 [pid 580] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 582] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 581] rt_sigprocmask(SIG_SETMASK, [] [pid 582] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 579] <... rmdir resumed>) = 0 [pid 582] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 582] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 579] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 582] rmdir("./config/usb_gadget/g1" [pid 580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 578] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 578] exit_group(0) = ? [pid 580] rmdir("./config/usb_gadget/g1" [pid 581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] exit_group(0 [pid 581] <... prctl resumed>) = 0 [pid 579] <... exit_group resumed>) = ? [pid 581] setpgid(0, 0) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 581] write(3, "1000", 4) = 4 [pid 579] +++ exited with 0 +++ [pid 581] close(3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 581] <... close resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 581] write(1, "executing program\n", 18) = 18 [pid 581] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 581] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 581] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 581] mount(NULL, "./config", "configfs", 0, NULL [pid 582] <... rmdir resumed>) = 0 [pid 581] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 582] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 580] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 582] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 580] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 581] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 580] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 581] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 580] exit_group(0 [pid 581] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 580] <... exit_group resumed>) = ? [pid 581] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 582] exit_group(0) = ? [pid 580] +++ exited with 0 +++ [pid 581] read(-1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 581] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 582] +++ exited with 0 +++ [pid 581] <... mkdirat resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 581] rmdir("./config/usb_gadget/g1" [pid 578] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 581] <... rmdir resumed>) = 0 [pid 581] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 581] exit_group(0) = ? [pid 581] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 585 attached ci2-android-6-1/strace-static-x86_64: Process 584 attached ci2-android-6-1/strace-static-x86_64: Process 586 attached ci2-android-6-1/strace-static-x86_64: Process 583 attached [pid 586] set_robust_list(0x5555686156a0, 24 [pid 585] set_robust_list(0x5555686156a0, 24 [pid 584] set_robust_list(0x5555686156a0, 24 [pid 583] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 583 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 584 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 585 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 586 [pid 586] <... set_robust_list resumed>) = 0 [pid 585] <... set_robust_list resumed>) = 0 [pid 584] <... set_robust_list resumed>) = 0 [pid 583] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 585] rt_sigprocmask(SIG_SETMASK, [] [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... prctl resumed>) = 0 [pid 585] <... prctl resumed>) = 0 [pid 584] <... prctl resumed>) = 0 [pid 583] <... prctl resumed>) = 0 [pid 586] setpgid(0, 0 [pid 585] setpgid(0, 0 [pid 584] setpgid(0, 0 [pid 583] setpgid(0, 0 [pid 586] <... setpgid resumed>) = 0 [pid 585] <... setpgid resumed>) = 0 [pid 584] <... setpgid resumed>) = 0 [pid 583] <... setpgid resumed>) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... openat resumed>) = 3 [pid 583] <... openat resumed>) = 3 [pid 584] write(3, "1000", 4 [pid 585] <... openat resumed>) = 3 [pid 583] write(3, "1000", 4 [pid 585] write(3, "1000", 4 [pid 584] <... write resumed>) = 4 [pid 585] <... write resumed>) = 4 [pid 583] <... write resumed>) = 4 [pid 585] close(3 [pid 584] close(3 [pid 583] close(3 [pid 585] <... close resumed>) = 0 [pid 584] <... close resumed>) = 0 [pid 583] <... close resumed>) = 0 [pid 585] write(1, "executing program\n", 18 [pid 584] write(1, "executing program\n", 18 [pid 583] write(1, "executing program\n", 18 [pid 585] <... write resumed>) = 18 [pid 584] <... write resumed>) = 18 [pid 585] socket(AF_XDP, SOCK_RAW, 0 [pid 583] <... write resumed>) = 18 [pid 584] socket(AF_XDP, SOCK_RAW, 0 executing program executing program executing program [pid 583] socket(AF_XDP, SOCK_RAW, 0 [pid 586] <... openat resumed>) = 3 [pid 585] <... socket resumed>) = 3 [pid 584] <... socket resumed>) = 3 [pid 583] <... socket resumed>) = 3 [pid 585] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 584] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 585] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 583] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 586] write(3, "1000", 4 [pid 584] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] <... restart_syscall resumed>) = 0 [pid 586] <... write resumed>) = 4 [pid 586] close(3 [pid 585] mkdirat(AT_FDCWD, "./config", 0777 [pid 584] mkdirat(AT_FDCWD, "./config", 0777 [pid 583] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 586] <... close resumed>) = 0 [pid 585] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 584] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 583] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 586] write(1, "executing program\n", 18 [pid 585] mount(NULL, "./config", "configfs", 0, NULL [pid 584] mount(NULL, "./config", "configfs", 0, NULL [pid 583] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 586] <... write resumed>) = 18 [pid 585] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 584] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 583] mount(NULL, "./config", "configfs", 0, NULL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 587 attached [pid 586] socket(AF_XDP, SOCK_RAW, 0 [pid 585] sched_setaffinity(0, 0, NULL [pid 584] sched_setaffinity(0, 0, NULL [pid 583] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 587] set_robust_list(0x5555686156a0, 24 [pid 586] <... socket resumed>) = 3 [pid 585] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 584] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 583] sched_setaffinity(0, 0, NULL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 587 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 585] connect(-1, NULL, 0 [pid 584] connect(-1, NULL, 0 [pid 583] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 587] rt_sigprocmask(SIG_SETMASK, [] [pid 586] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 585] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 583] connect(-1, NULL, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] mkdirat(AT_FDCWD, "./config", 0777 [pid 585] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 584] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 583] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 585] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 584] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 583] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 587] <... prctl resumed>) = 0 [pid 586] mount(NULL, "./config", "configfs", 0, NULL [pid 585] read(-1 [pid 584] read(-1 [pid 587] setpgid(0, 0 [pid 586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 585] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 584] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 583] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 587] <... setpgid resumed>) = 0 [pid 586] sched_setaffinity(0, 0, NULL [pid 585] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 584] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 583] read(-1 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 586] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 586] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 585] <... mkdirat resumed>) = 0 [pid 584] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 583] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 586] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 586] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 586] rmdir("./config/usb_gadget/g1" [pid 587] <... openat resumed>) = 3 [pid 586] <... rmdir resumed>) = 0 [pid 585] rmdir("./config/usb_gadget/g1" [pid 584] rmdir("./config/usb_gadget/g1" [pid 583] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 586] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 584] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 586] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 586] exit_group(0 [pid 584] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 583] <... mkdirat resumed>) = 0 [ 35.342695][ T578] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 35.353003][ T579] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 586] <... exit_group resumed>) = ? [pid 586] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 executing program [pid 587] write(1, "executing program\n", 18) = 18 [pid 584] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 583] rmdir("./config/usb_gadget/g1" [pid 587] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 585] <... rmdir resumed>) = 0 [pid 583] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 587] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 587] mkdirat(AT_FDCWD, "./config", 0777 [pid 583] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 587] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 585] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 583] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 585] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 587] mount(NULL, "./config", "configfs", 0, NULL [pid 585] exit_group(0 [pid 584] exit_group(0 [pid 583] exit_group(0 [pid 587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 585] <... exit_group resumed>) = ? [pid 584] <... exit_group resumed>) = ? [pid 583] <... exit_group resumed>) = ? [pid 587] sched_setaffinity(0, 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 587] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 585] +++ exited with 0 +++ [pid 587] connect(-1, NULL, 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 587] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 583] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 587] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 584] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 587] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 587] read(-1 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 588 attached [pid 587] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 588 [pid 588] set_robust_list(0x5555686156a0, 24 [pid 587] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 588] <... set_robust_list resumed>) = 0 [pid 587] <... mkdirat resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] rmdir("./config/usb_gadget/g1") = 0 [pid 587] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 587] exit_group(0 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] <... exit_group resumed>) = ? [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 587] +++ exited with 0 +++ [pid 588] <... prctl resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 588] setpgid(0, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 588] <... setpgid resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 588] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 588] <... write resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 588] close(3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 589 attached [pid 588] write(1, "executing program\n", 18 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 589 executing program [pid 589] set_robust_list(0x5555686156a0, 24 [pid 588] <... write resumed>) = 18 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 589] <... set_robust_list resumed>) = 0 [pid 588] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [] [pid 588] <... socket resumed>) = 3 [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] mkdirat(AT_FDCWD, "./config", 0777 [pid 589] setpgid(0, 0) = 0 [pid 588] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 588] sched_setaffinity(0, 0, NULL [pid 589] <... openat resumed>) = 3 [pid 588] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 589] write(3, "1000", 4 [pid 588] connect(-1, NULL, 0 [pid 589] <... write resumed>) = 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 589] close(3 [pid 588] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... restart_syscall resumed>) = 0 [pid 589] <... close resumed>) = 0 [pid 588] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 589] write(1, "executing program\n", 18 [pid 588] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 589] <... write resumed>) = 18 [pid 588] read(-1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 589] socket(AF_XDP, SOCK_RAW, 0 [pid 588] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 590 attached [pid 589] <... socket resumed>) = 3 [pid 588] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 590] set_robust_list(0x5555686156a0, 24 [pid 589] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 588] <... mkdirat resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 590 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 591 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 592 attached ci2-android-6-1/strace-static-x86_64: Process 591 attached [pid 590] <... set_robust_list resumed>) = 0 [pid 589] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 588] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 590] rt_sigprocmask(SIG_SETMASK, [] [pid 589] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 592 [pid 588] <... rmdir resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] set_robust_list(0x5555686156a0, 24 [pid 589] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 588] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] set_robust_list(0x5555686156a0, 24 [pid 591] <... set_robust_list resumed>) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] mount(NULL, "./config", "configfs", 0, NULL [pid 588] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 592] <... set_robust_list resumed>) = 0 [pid 590] <... prctl resumed>) = 0 [pid 589] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 590] setpgid(0, 0 [pid 588] exit_group(0 [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 590] <... setpgid resumed>) = 0 [pid 589] sched_setaffinity(0, 0, NULL [pid 588] <... exit_group resumed>) = ? [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 588] +++ exited with 0 +++ [pid 592] <... prctl resumed>) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 590] <... openat resumed>) = 3 [pid 589] connect(-1, NULL, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] setpgid(0, 0 [pid 591] <... prctl resumed>) = 0 [pid 590] write(3, "1000", 4 [pid 589] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 592] <... setpgid resumed>) = 0 [pid 591] setpgid(0, 0 [pid 590] <... write resumed>) = 4 [pid 589] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] <... setpgid resumed>) = 0 [pid 590] close(3 [pid 589] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 592] <... openat resumed>) = 3 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] <... close resumed>) = 0 [pid 589] read(-1 [pid 590] write(1, "executing program\n", 18 [pid 589] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 590] <... write resumed>) = 18 [pid 589] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program [pid 590] socket(AF_XDP, SOCK_RAW, 0 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3 [pid 589] <... mkdirat resumed>) = 0 [pid 592] <... close resumed>) = 0 executing program [pid 592] write(1, "executing program\n", 18) = 18 [pid 592] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 589] rmdir("./config/usb_gadget/g1" [pid 590] <... socket resumed>) = 3 [pid 592] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 592] mkdirat(AT_FDCWD, "./config", 0777 [pid 589] <... rmdir resumed>) = 0 [pid 592] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 592] mount(NULL, "./config", "configfs", 0, NULL [pid 590] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 589] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 592] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 591] <... openat resumed>) = 3 [pid 590] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 589] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 591] write(3, "1000", 4 [pid 590] mkdirat(AT_FDCWD, "./config", 0777 [pid 591] <... write resumed>) = 4 [pid 589] exit_group(0 [pid 591] close(3 [pid 590] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 591] <... close resumed>) = 0 [pid 590] mount(NULL, "./config", "configfs", 0, NULL [pid 589] <... exit_group resumed>) = ? [pid 591] write(1, "executing program\n", 18 [pid 592] sched_setaffinity(0, 0, NULL [pid 590] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 592] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 592] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 591] <... write resumed>) = 18 [pid 590] sched_setaffinity(0, 0, NULL [pid 589] +++ exited with 0 +++ [pid 592] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 591] socket(AF_XDP, SOCK_RAW, 0 [pid 590] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 591] <... socket resumed>) = 3 [pid 590] connect(-1, NULL, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 592] read(-1 [pid 591] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 590] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 591] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 592] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 591] mkdirat(AT_FDCWD, "./config", 0777 [pid 590] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 592] <... mkdirat resumed>) = 0 [pid 592] rmdir("./config/usb_gadget/g1" [pid 591] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 590] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 592] <... rmdir resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 592] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 590] read(-1 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 592] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 591] mount(NULL, "./config", "configfs", 0, NULL [pid 590] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 593 attached [pid 592] exit_group(0 [pid 591] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 590] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 593] set_robust_list(0x5555686156a0, 24 [pid 592] <... exit_group resumed>) = ? [pid 591] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 593 [pid 592] +++ exited with 0 +++ [pid 590] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 593] <... set_robust_list resumed>) = 0 [pid 591] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 590] rmdir("./config/usb_gadget/g1" [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] connect(-1, NULL, 0 [pid 590] <... rmdir resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 591] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 594 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 591] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 590] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 590] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] read(-1 [pid 590] exit_group(0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 590] <... exit_group resumed>) = ? [pid 593] <... prctl resumed>) = 0 [pid 591] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x5555686156a0, 24) = 0 [pid 590] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 591] <... mkdirat resumed>) = 0 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] rmdir("./config/usb_gadget/g1" [pid 594] <... openat resumed>) = 3 [pid 594] write(3, "1000", 4 [pid 591] <... rmdir resumed>) = 0 [pid 594] <... write resumed>) = 4 [pid 594] close(3) = 0 [pid 591] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 591] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 593] setpgid(0, 0 [pid 591] exit_group(0 [pid 593] <... setpgid resumed>) = 0 [pid 591] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 595 attached [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 595 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 595] set_robust_list(0x5555686156a0, 24 [pid 593] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 595] <... set_robust_list resumed>) = 0 [pid 593] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [] [pid 593] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] close(3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] <... close resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 596 attached [pid 595] <... prctl resumed>) = 0 executing program [pid 593] write(1, "executing program\n", 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 596] set_robust_list(0x5555686156a0, 24 [pid 595] setpgid(0, 0 [pid 593] <... write resumed>) = 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 596 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 597 attached [pid 596] <... set_robust_list resumed>) = 0 [pid 595] <... setpgid resumed>) = 0 [pid 593] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] <... socket resumed>) = 3 [pid 597] set_robust_list(0x5555686156a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 597 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] <... openat resumed>) = 3 [pid 594] write(1, "executing program\n", 18 [pid 593] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] write(3, "1000", 4 [pid 594] <... write resumed>) = 18 [pid 593] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] <... prctl resumed>) = 0 [pid 595] <... write resumed>) = 4 [pid 594] socket(AF_XDP, SOCK_RAW, 0 [pid 593] mkdirat(AT_FDCWD, "./config", 0777 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] setpgid(0, 0 [pid 595] close(3 [pid 594] <... socket resumed>) = 3 [pid 593] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 597] <... prctl resumed>) = 0 [pid 596] <... setpgid resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 594] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 593] mount(NULL, "./config", "configfs", 0, NULL [pid 597] setpgid(0, 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 595] write(1, "executing program\n", 18 [pid 594] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 593] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 597] <... setpgid resumed>) = 0 [pid 596] <... openat resumed>) = 3 [pid 595] <... write resumed>) = 18 [pid 594] mkdirat(AT_FDCWD, "./config", 0777 [pid 593] sched_setaffinity(0, 0, NULL [pid 596] write(3, "1000", 4 [pid 595] socket(AF_XDP, SOCK_RAW, 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] <... write resumed>) = 4 [pid 593] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 596] close(3 [pid 595] <... socket resumed>) = 3 [pid 593] connect(-1, NULL, 0 [pid 596] <... close resumed>) = 0 [pid 595] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 593] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 596] write(1, "executing program\n", 18 [pid 595] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 593] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 597] <... openat resumed>) = 3 [pid 596] <... write resumed>) = 18 [pid 595] mkdirat(AT_FDCWD, "./config", 0777 [pid 593] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 597] write(3, "1000", 4 [pid 596] socket(AF_XDP, SOCK_RAW, 0 [pid 595] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 593] read(-1 [pid 595] mount(NULL, "./config", "configfs", 0, NULL [pid 593] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 595] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 594] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 593] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 597] <... write resumed>) = 4 [pid 596] <... socket resumed>) = 3 [pid 595] sched_setaffinity(0, 0, NULL executing program [pid 594] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 594] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 593] <... mkdirat resumed>) = 0 [pid 594] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 594] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 594] read(-1 [pid 597] close(3 [pid 596] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 595] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 594] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [ 35.389617][ T584] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 593] rmdir("./config/usb_gadget/g1" [pid 597] <... close resumed>) = 0 [pid 596] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 595] connect(-1, NULL, 0 [pid 594] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 593] <... rmdir resumed>) = 0 [pid 594] rmdir("./config/usb_gadget/g1") = 0 [pid 594] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 593] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 597] write(1, "executing program\n", 18 [pid 596] mkdirat(AT_FDCWD, "./config", 0777 [pid 595] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 593] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 597] <... write resumed>) = 18 [pid 596] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 595] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 594] exit_group(0 [pid 597] socket(AF_XDP, SOCK_RAW, 0 [pid 596] mount(NULL, "./config", "configfs", 0, NULL [pid 595] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 594] <... exit_group resumed>) = ? [pid 593] exit_group(0 [pid 597] <... socket resumed>) = 3 [pid 596] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 595] read(-1 [pid 594] +++ exited with 0 +++ [pid 593] <... exit_group resumed>) = ? [pid 597] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 596] sched_setaffinity(0, 0, NULL [pid 595] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 593] +++ exited with 0 +++ [pid 595] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 596] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 597] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 595] <... mkdirat resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 596] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 595] rmdir("./config/usb_gadget/g1" [pid 306] <... restart_syscall resumed>) = 0 [pid 597] mkdirat(AT_FDCWD, "./config", 0777 [pid 596] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 596] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 595] <... rmdir resumed>) = 0 [pid 597] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 596] read(-1 [pid 595] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 597] mount(NULL, "./config", "configfs", 0, NULL [pid 596] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 595] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 596] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 595] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 596] <... mkdirat resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 599 attached [pid 597] sched_setaffinity(0, 0, NULL [pid 596] rmdir("./config/usb_gadget/g1" [pid 595] <... exit_group resumed>) = ? [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 598 [pid 597] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 596] <... rmdir resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 599 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 596] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] exit_group(0) = ? [pid 596] +++ exited with 0 +++ [pid 597] connect(-1, NULL, 0 [pid 595] +++ exited with 0 +++ [pid 599] set_robust_list(0x5555686156a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 599] <... set_robust_list resumed>) = 0 [pid 597] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] rt_sigprocmask(SIG_SETMASK, [] [pid 597] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 600 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 600 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] set_robust_list(0x5555686156a0, 24 [pid 599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x5555686156a0, 24) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [] [pid 597] read(-1 [pid 600] <... set_robust_list resumed>) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 599] <... prctl resumed>) = 0 [pid 597] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 598] <... openat resumed>) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3 [pid 309] <... restart_syscall resumed>) = 0 [pid 597] <... mkdirat resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 601 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] rmdir("./config/usb_gadget/g1" [pid 598] <... close resumed>) = 0 [pid 598] write(1, "executing program\n", 18) = 18 executing program [pid 598] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 598] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 598] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 598] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 597] <... rmdir resumed>) = 0 [pid 598] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 598] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 598] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 598] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 598] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 597] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 598] rmdir("./config/usb_gadget/g1") = 0 [pid 598] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 597] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 598] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 598] exit_group(0) = ? [pid 597] exit_group(0) = ? [pid 598] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 601 attached [pid 597] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] set_robust_list(0x5555686156a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 599] setpgid(0, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] <... prctl resumed>) = 0 [pid 599] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 602 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 602 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 599] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] set_robust_list(0x5555686156a0, 24 [pid 600] setpgid(0, 0 [pid 599] <... write resumed>) = 4 [pid 601] <... prctl resumed>) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] <... setpgid resumed>) = 0 [pid 602] <... set_robust_list resumed>) = 0 [pid 599] close(3 [pid 601] <... openat resumed>) = 3 [pid 601] write(3, "1000", 4 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] <... close resumed>) = 0 [pid 601] <... write resumed>) = 4 [pid 601] close(3) = 0 [pid 601] write(1, "executing program\n", 18) = 18 executing program [pid 601] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 599] write(1, "executing program\n", 18 executing program [pid 601] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 599] <... write resumed>) = 18 [pid 601] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 601] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 602] rt_sigprocmask(SIG_SETMASK, [] [pid 600] <... openat resumed>) = 3 [pid 599] socket(AF_XDP, SOCK_RAW, 0 [pid 601] mount(NULL, "./config", "configfs", 0, NULL [pid 599] <... socket resumed>) = 3 [pid 599] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 600] write(3, "1000", 4 [pid 599] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 601] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 599] mkdirat(AT_FDCWD, "./config", 0777 [pid 601] connect(-1, NULL, 0 [pid 599] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 599] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 599] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 600] <... write resumed>) = 4 [pid 599] sched_setaffinity(0, 0, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 599] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 600] close(3 [pid 599] connect(-1, NULL, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] <... close resumed>) = 0 [pid 599] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 603 attached [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 603 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 602] <... prctl resumed>) = 0 [pid 600] write(1, "executing program\n", 18 [pid 599] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] <... write resumed>) = 18 [pid 599] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 600] socket(AF_XDP, SOCK_RAW, 0 [pid 599] read(-1 [pid 602] write(1, "executing program\n", 18) = 18 [pid 599] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program [pid 602] socket(AF_XDP, SOCK_RAW, 0 [pid 600] <... socket resumed>) = 3 [pid 602] <... socket resumed>) = 3 [pid 602] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 602] mkdirat(AT_FDCWD, "./config", 0777 [pid 603] set_robust_list(0x5555686156a0, 24 [pid 602] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 600] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 599] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 602] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 602] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 601] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 602] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 601] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 602] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 601] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 602] read(-1 [pid 599] <... mkdirat resumed>) = 0 [pid 602] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 601] read(-1 [pid 602] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 601] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 602] rmdir("./config/usb_gadget/g1") = 0 [pid 601] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 602] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 601] <... mkdirat resumed>) = 0 [pid 600] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 599] rmdir("./config/usb_gadget/g1" [pid 602] exit_group(0 [pid 601] rmdir("./config/usb_gadget/g1" [pid 602] <... exit_group resumed>) = ? [pid 602] +++ exited with 0 +++ [pid 601] <... rmdir resumed>) = 0 [pid 600] mkdirat(AT_FDCWD, "./config", 0777 [pid 601] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 600] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 599] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 601] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 601] exit_group(0 [pid 600] mount(NULL, "./config", "configfs", 0, NULL [pid 599] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 601] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 603] <... set_robust_list resumed>) = 0 [pid 601] +++ exited with 0 +++ [pid 600] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 599] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 604 attached [pid 603] rt_sigprocmask(SIG_SETMASK, [] [pid 600] sched_setaffinity(0, 0, NULL [pid 599] exit_group(0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 604 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 604] set_robust_list(0x5555686156a0, 24 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 599] <... exit_group resumed>) = ? [pid 603] <... prctl resumed>) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] connect(-1, NULL, 0 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] write(1, "executing program\n", 18) = 18 [pid 603] socket(AF_XDP, SOCK_RAW, 0 [pid 599] +++ exited with 0 +++ [pid 603] <... socket resumed>) = 3 [pid 600] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 603] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 604] <... set_robust_list resumed>) = 0 [pid 603] mkdirat(AT_FDCWD, "./config", 0777 [pid 600] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 603] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... restart_syscall resumed>) = 0 [pid 603] mount(NULL, "./config", "configfs", 0, NULL [pid 600] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 604] rt_sigprocmask(SIG_SETMASK, [] [pid 603] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 600] read(-1 [pid 603] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 603] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 600] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 603] connect(-1, NULL, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 600] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 605 attached [pid 603] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 605 [pid 603] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 603] read(-1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 603] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 600] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 603] rmdir("./config/usb_gadget/g1") = 0 [pid 600] rmdir("./config/usb_gadget/g1" [pid 603] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 603] exit_group(0) = ? [pid 603] +++ exited with 0 +++ [pid 600] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 604] setpgid(0, 0) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 604] write(3, "1000", 4) = 4 [pid 604] close(3) = 0 [pid 604] write(1, "executing program\n", 18 [pid 308] <... restart_syscall resumed>) = 0 executing program [pid 604] <... write resumed>) = 18 [pid 600] exit_group(0 [pid 604] socket(AF_XDP, SOCK_RAW, 0 [pid 605] set_robust_list(0x5555686156a0, 24 [pid 604] <... socket resumed>) = 3 [pid 600] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 604] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 604] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 600] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 606 [pid 604] mount(NULL, "./config", "configfs", 0, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 605] <... set_robust_list resumed>) = 0 [pid 604] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 604] sched_setaffinity(0, 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 604] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 604] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 604] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 604] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 604] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 604] <... mkdirat resumed>) = 0 [pid 604] rmdir("./config/usb_gadget/g1") = 0 [pid 604] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 604] exit_group(0) = ? [pid 604] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x5555686156a0, 24) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [] [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 607 attached [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 607 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] setpgid(0, 0) = 0 [pid 607] set_robust_list(0x5555686156a0, 24 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] <... openat resumed>) = 3 [pid 607] <... set_robust_list resumed>) = 0 [pid 605] write(3, "1000", 4 [pid 606] <... openat resumed>) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 605] <... write resumed>) = 4 [pid 606] write(1, "executing program\n", 18 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 605] close(3 [pid 606] <... write resumed>) = 18 [pid 606] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 606] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 606] mkdirat(AT_FDCWD, "./config", 0777 [pid 605] <... close resumed>) = 0 [pid 606] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 605] write(1, "executing program\n", 18 [pid 606] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 605] <... write resumed>) = 18 [pid 606] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 606] connect(-1, NULL, 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 606] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 605] socket(AF_XDP, SOCK_RAW, 0 [pid 606] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 606] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 606] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 607] <... prctl resumed>) = 0 [pid 606] <... mkdirat resumed>) = 0 [pid 605] <... socket resumed>) = 3 [pid 606] rmdir("./config/usb_gadget/g1") = 0 [pid 606] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 606] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] setpgid(0, 0 [pid 605] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 608 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 608 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 605] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] set_robust_list(0x5555686156a0, 24 [pid 607] <... setpgid resumed>) = 0 [pid 605] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 608] <... set_robust_list resumed>) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] rt_sigprocmask(SIG_SETMASK, [] [pid 607] <... openat resumed>) = 3 [pid 605] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 609 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 609 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] set_robust_list(0x5555686156a0, 24 [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] write(3, "1000", 4 [pid 605] mount(NULL, "./config", "configfs", 0, NULL [pid 606] <... exit_group resumed>) = ? [pid 609] <... set_robust_list resumed>) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] <... write resumed>) = 4 [pid 606] +++ exited with 0 +++ [pid 605] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] close(3 [pid 605] sched_setaffinity(0, 0, NULL [pid 609] <... prctl resumed>) = 0 [pid 609] setpgid(0, 0) = 0 [pid 608] <... prctl resumed>) = 0 [pid 607] <... close resumed>) = 0 [pid 605] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 608] setpgid(0, 0 [pid 607] write(1, "executing program\n", 18 executing program [pid 605] connect(-1, NULL, 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 607] <... write resumed>) = 18 [pid 605] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... openat resumed>) = 3 [pid 607] socket(AF_XDP, SOCK_RAW, 0 [pid 608] <... setpgid resumed>) = 0 [pid 605] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 609] write(3, "1000", 4 [pid 607] <... socket resumed>) = 3 [pid 605] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 607] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 605] read(-1 [pid 607] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 605] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 609] <... write resumed>) = 4 [pid 607] mkdirat(AT_FDCWD, "./config", 0777 [pid 605] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 607] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 609] close(3) = 0 [pid 609] write(1, "executing program\n", 18) = 18 [pid 609] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 609] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 609] mkdirat(AT_FDCWD, "./config", 0777 [pid 605] <... mkdirat resumed>) = 0 [pid 609] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 609] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 609] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 609] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 609] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 609] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 609] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 609] rmdir("./config/usb_gadget/g1") = 0 [pid 607] mount(NULL, "./config", "configfs", 0, NULL [pid 605] rmdir("./config/usb_gadget/g1" [pid 609] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 609] exit_group(0 [pid 607] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 609] <... exit_group resumed>) = ? executing program [pid 609] +++ exited with 0 +++ [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 607] sched_setaffinity(0, 0, NULL [pid 605] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 607] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 605] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] connect(-1, NULL, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 605] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 607] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... openat resumed>) = 3 [pid 607] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 605] exit_group(0 [pid 608] write(3, "1000", 4 [pid 607] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 605] <... exit_group resumed>) = ? [pid 608] <... write resumed>) = 4 [pid 608] close(3 [pid 607] read(-1 [pid 608] <... close resumed>) = 0 [pid 608] write(1, "executing program\n", 18) = 18 [pid 608] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 608] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 608] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 605] +++ exited with 0 +++ [pid 607] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 608] mount(NULL, "./config", "configfs", 0, NULL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 607] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 608] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 608] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 608] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 608] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 608] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 607] <... mkdirat resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 608] rmdir("./config/usb_gadget/g1") = 0 [pid 608] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 608] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 607] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] exit_group(0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 610 attached [pid 608] <... exit_group resumed>) = ? [pid 607] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 610] set_robust_list(0x5555686156a0, 24 [pid 608] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 610 [pid 607] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 607] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 611 attached [pid 610] <... set_robust_list resumed>) = 0 [pid 607] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 611 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 611] set_robust_list(0x5555686156a0, 24 [pid 610] rt_sigprocmask(SIG_SETMASK, [] [pid 607] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 612 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 612 attached [pid 611] <... set_robust_list resumed>) = 0 [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] set_robust_list(0x5555686156a0, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] <... prctl resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 612] <... openat resumed>) = 3 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 610] <... openat resumed>) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] close(3) = 0 [pid 610] write(1, "executing program\n", 18) = 18 [pid 610] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 610] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 610] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 610] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 610] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 610] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 613 [pid 610] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 610] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 610] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 614 attached ci2-android-6-1/strace-static-x86_64: Process 613 attached [pid 612] write(3, "1000", 4 [pid 611] <... prctl resumed>) = 0 [pid 610] <... mkdirat resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 614 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 614] set_robust_list(0x5555686156a0, 24 [pid 613] set_robust_list(0x5555686156a0, 24 [pid 612] <... write resumed>) = 4 [pid 611] setpgid(0, 0 [pid 610] rmdir("./config/usb_gadget/g1" [pid 614] <... set_robust_list resumed>) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] write(1, "executing program\n", 18) = 18 executing program [pid 614] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 613] <... set_robust_list resumed>) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 614] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 612] close(3 [pid 614] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 612] <... close resumed>) = 0 [pid 614] mkdirat(AT_FDCWD, "./config", 0777 [pid 612] write(1, "executing program\n", 18) = 18 executing program [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] socket(AF_XDP, SOCK_RAW, 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] <... socket resumed>) = 3 [pid 614] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 614] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 613] <... prctl resumed>) = 0 [pid 612] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 613] setpgid(0, 0 [pid 612] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 613] <... setpgid resumed>) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] mkdirat(AT_FDCWD, "./config", 0777 [pid 614] sched_setaffinity(0, 0, NULL [pid 612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 614] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 613] <... openat resumed>) = 3 [pid 614] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 612] mount(NULL, "./config", "configfs", 0, NULL [pid 614] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 614] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 613] write(3, "1000", 4 [pid 612] sched_setaffinity(0, 0, NULL [pid 614] read(-1 [pid 613] <... write resumed>) = 4 [pid 612] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 614] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 613] close(3 [pid 612] connect(-1, NULL, 0 [pid 614] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 613] <... close resumed>) = 0 [pid 612] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 613] write(1, "executing program\n", 18 [pid 612] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 613] <... write resumed>) = 18 [pid 612] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 613] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 612] read(-1 [pid 613] <... socket resumed>) = 3 [pid 612] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 613] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 612] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 613] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 613] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 613] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 613] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 611] <... setpgid resumed>) = 0 [pid 610] <... rmdir resumed>) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 611] <... openat resumed>) = 3 [pid 610] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 611] write(3, "1000", 4 [pid 610] exit_group(0 [pid 611] <... write resumed>) = 4 [pid 610] <... exit_group resumed>) = ? [pid 614] <... mkdirat resumed>) = 0 [pid 613] connect(-1, NULL, 0 [pid 612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 614] rmdir("./config/usb_gadget/g1" [pid 613] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 612] rmdir("./config/usb_gadget/g1" [pid 614] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 613] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 612] <... rmdir resumed>) = 0 [pid 611] close(3 [pid 610] +++ exited with 0 +++ [pid 614] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 613] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 612] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 611] <... close resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 614] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 613] read(-1 [pid 612] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 611] write(1, "executing program\n", 18 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 614] exit_group(0 [pid 613] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 614] <... exit_group resumed>) = ? executing program [pid 612] exit_group(0 [pid 613] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 612] <... exit_group resumed>) = ? [pid 611] <... write resumed>) = 18 [pid 614] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ [pid 611] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 611] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 613] <... mkdirat resumed>) = 0 [pid 613] rmdir("./config/usb_gadget/g1" [pid 611] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 611] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 611] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 613] <... rmdir resumed>) = 0 [pid 613] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 613] exit_group(0) = ? [pid 611] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 611] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 611] sched_setaffinity(0, 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] +++ exited with 0 +++ [pid 611] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 611] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 615 attached [pid 611] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 615 [pid 307] --- 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] set_robust_list(0x5555686156a0, 24) = 0 [pid 611] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [] [pid 611] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 611] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 615] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 615] write(3, "1000", 4) = 4 [pid 611] <... mkdirat resumed>) = 0 [pid 615] close(3) = 0 executing program [pid 615] write(1, "executing program\n", 18) = 18 [pid 615] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 615] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 611] rmdir("./config/usb_gadget/g1" [pid 309] <... restart_syscall resumed>) = 0 [pid 615] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 615] mount(NULL, "./config", "configfs", 0, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... restart_syscall resumed>) = 0 [pid 615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 615] sched_setaffinity(0, 0, NULL [pid 611] <... rmdir resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 611] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 616 attached [pid 615] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 611] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 615] connect(-1, NULL, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 616 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 616] set_robust_list(0x5555686156a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 615] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 616] <... set_robust_list resumed>) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 617 [pid 615] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 616] <... openat resumed>) = 3 [pid 615] read(-1 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 616] write(3, "1000", 4 [pid 615] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] <... write resumed>) = 4 [pid 616] close(3) = 0 [pid 615] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 616] write(1, "executing program\n", 18) = 18 executing program [pid 616] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 616] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 616] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 616] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 616] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 616] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 616] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 616] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 616] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x5555686156a0, 24) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] setpgid(0, 0) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 617] write(3, "1000", 4) = 4 [pid 617] close(3) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 617] write(1, "executing program\n", 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 617] <... write resumed>) = 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 615] <... mkdirat resumed>) = 0 [pid 616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 616] rmdir("./config/usb_gadget/g1") = 0 [pid 616] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 616] exit_group(0) = ? executing program [pid 616] +++ exited with 0 +++ [pid 615] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 618 [pid 617] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 615] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 617] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 615] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 617] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 617] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 617] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 617] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 617] connect(-1, NULL, 0 [pid 615] exit_group(0 [pid 617] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 617] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 617] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 617] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 618 attached [pid 615] <... exit_group resumed>) = ? [pid 617] <... mkdirat resumed>) = 0 [pid 617] rmdir("./config/usb_gadget/g1" [pid 618] set_robust_list(0x5555686156a0, 24 [pid 617] <... rmdir resumed>) = 0 [pid 618] <... set_robust_list resumed>) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 617] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 618] <... openat resumed>) = 3 [pid 617] exit_group(0) = ? [pid 618] write(3, "1000", 4 [pid 617] +++ exited with 0 +++ [pid 615] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 618] <... write resumed>) = 4 [pid 618] close(3) = 0 [pid 618] write(1, "executing program\n", 18) = 18 [pid 618] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 618] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 618] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] <... restart_syscall resumed>) = 0 [pid 618] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 618] mount(NULL, "./config", "configfs", 0, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 618] sched_setaffinity(0, 0, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 618] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 618] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 618] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 618] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 618] rmdir("./config/usb_gadget/g1") = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 619 [pid 618] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 618] exit_group(0) = ? [pid 618] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x5555686156a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 620 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] <... openat resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 [pid 619] write(1, "executing program\n", 18) = 18 [pid 619] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 619] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 621 [pid 619] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 619] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 619] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 619] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 619] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 619] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 619] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 619] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 621 attached ) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 619] rmdir("./config/usb_gadget/g1") = 0 [pid 619] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 619] exit_group(0) = ? [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 620 attached [pid 621] set_robust_list(0x5555686156a0, 24 [pid 619] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 621] <... set_robust_list resumed>) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] <... prctl resumed>) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 621] write(3, "1000", 4) = 4 [pid 621] close(3) = 0 [pid 621] write(1, "executing program\n", 18) = 18 executing program [pid 621] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 621] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 621] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 621] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 621] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 621] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 621] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 621] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 621] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 622 [pid 621] rmdir("./config/usb_gadget/g1" [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 623 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 621] <... rmdir resumed>) = 0 [pid 621] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 621] exit_group(0) = ? [pid 621] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x5555686156a0, 24) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] set_robust_list(0x5555686156a0, 24 [pid 622] <... openat resumed>) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 622] write(1, "executing program\n", 18) = 18 executing program [pid 622] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 622] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 620] <... set_robust_list resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 623 attached ci2-android-6-1/strace-static-x86_64: Process 624 attached [pid 622] mkdirat(AT_FDCWD, "./config", 0777 [pid 620] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 624 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] set_robust_list(0x5555686156a0, 24) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [] [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 624] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 624] <... setpgid resumed>) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] <... openat resumed>) = 3 [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] write(1, "executing program\n", 18) = 18 [pid 624] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 624] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 624] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 625 [pid 624] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 624] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 624] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 622] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 620] <... prctl resumed>) = 0 [pid 623] set_robust_list(0x5555686156a0, 24 [pid 624] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 624] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 625 attached ) = 0 [pid 623] <... set_robust_list resumed>) = 0 [pid 622] sched_setaffinity(0, 0, NULL [pid 620] setpgid(0, 0 [pid 624] rmdir("./config/usb_gadget/g1" [pid 625] set_robust_list(0x5555686156a0, 24) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 624] <... rmdir resumed>) = 0 [pid 624] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 624] exit_group(0) = ? [pid 624] +++ exited with 0 +++ [pid 620] <... setpgid resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] write(1, "executing program\n", 18) = 18 executing program [pid 625] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 625] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 625] mkdirat(AT_FDCWD, "./config", 0777 [pid 620] <... openat resumed>) = 3 [pid 625] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 625] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 620] write(3, "1000", 4 [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 625] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 625] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 625] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 625] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 625] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 620] <... write resumed>) = 4 [pid 625] <... mkdirat resumed>) = 0 [pid 625] rmdir("./config/usb_gadget/g1") = 0 [pid 625] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 625] exit_group(0) = ? [pid 625] +++ exited with 0 +++ [pid 620] close(3 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 620] <... close resumed>) = 0 [pid 308] --- 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] <... prctl resumed>) = 0 [pid 620] write(1, "executing program\n", 18 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 623] setpgid(0, 0 [pid 620] <... write resumed>) = 18 [pid 623] <... setpgid resumed>) = 0 executing program [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 622] connect(-1, NULL, 0 [pid 623] <... openat resumed>) = 3 [pid 620] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 623] write(3, "1000", 4) = 4 [pid 622] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... socket resumed>) = 3 [pid 623] close(3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 623] <... close resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 623] write(1, "executing program\n", 18 [pid 620] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 620] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 622] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 620] mkdirat(AT_FDCWD, "./config", 0777 [pid 623] <... write resumed>) = 18 executing program [pid 622] read(-1 [pid 620] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 626 ci2-android-6-1/strace-static-x86_64: Process 626 attached [pid 622] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 620] mount(NULL, "./config", "configfs", 0, NULL [pid 622] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 620] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 626] set_robust_list(0x5555686156a0, 24 [pid 623] socket(AF_XDP, SOCK_RAW, 0 [pid 620] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 626] <... set_robust_list resumed>) = 0 [pid 623] <... socket resumed>) = 3 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 623] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 620] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 622] <... mkdirat resumed>) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] mkdirat(AT_FDCWD, "./config", 0777 [pid 620] connect(-1, NULL, 0 [pid 622] rmdir("./config/usb_gadget/g1" [pid 626] <... prctl resumed>) = 0 [pid 623] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 620] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 626] setpgid(0, 0 [pid 623] mount(NULL, "./config", "configfs", 0, NULL [pid 622] <... rmdir resumed>) = 0 [pid 620] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 626] <... setpgid resumed>) = 0 [pid 623] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 622] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 620] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 627 attached [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] sched_setaffinity(0, 0, NULL [pid 622] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 620] read(-1 [pid 623] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 622] exit_group(0 [pid 620] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 627 [pid 623] connect(-1, NULL, 0 [pid 622] <... exit_group resumed>) = ? [pid 620] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 627] set_robust_list(0x5555686156a0, 24 [pid 626] <... openat resumed>) = 3 [pid 623] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 622] +++ exited with 0 +++ [pid 620] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] rmdir("./config/usb_gadget/g1" [pid 627] <... set_robust_list resumed>) = 0 [pid 626] write(3, "1000", 4 [pid 623] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 626] <... write resumed>) = 4 [pid 623] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 620] <... rmdir resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] close(3 [pid 623] read(-1 [pid 620] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] <... close resumed>) = 0 [pid 623] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 620] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 626] write(1, "executing program\n", 18 [pid 623] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 620] exit_group(0) = ? [pid 627] <... prctl resumed>) = 0 executing program [pid 626] <... write resumed>) = 18 [pid 623] <... mkdirat resumed>) = 0 [pid 627] setpgid(0, 0 [pid 626] socket(AF_XDP, SOCK_RAW, 0 [pid 623] rmdir("./config/usb_gadget/g1" [pid 620] +++ exited with 0 +++ [pid 627] <... setpgid resumed>) = 0 [pid 626] <... socket resumed>) = 3 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 626] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 623] <... rmdir resumed>) = 0 [pid 627] <... openat resumed>) = 3 [pid 626] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 623] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 626] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 626] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 623] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 626] mount(NULL, "./config", "configfs", 0, NULL [pid 627] write(3, "1000", 4 [pid 623] exit_group(0 [pid 627] <... write resumed>) = 4 [pid 626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 623] <... exit_group resumed>) = ? [pid 626] sched_setaffinity(0, 0, NULL [pid 627] close(3) = 0 [pid 627] write(1, "executing program\n", 18) = 18 [pid 627] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 627] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 627] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 623] +++ exited with 0 +++ [pid 627] mount(NULL, "./config", "configfs", 0, NULL [pid 626] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 627] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 626] connect(-1, NULL, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 627] sched_setaffinity(0, 0, NULL [pid 626] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 626] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 627] connect(-1, NULL, 0 [pid 626] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 627] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 626] read(-1 [pid 627] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 626] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 627] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 626] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 627] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 627] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 626] <... mkdirat resumed>) = 0 [pid 627] rmdir("./config/usb_gadget/g1") = 0 [pid 626] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 627] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 627] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 627] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 627] <... exit_group resumed>) = ? [pid 626] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 627] +++ exited with 0 +++ [pid 626] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 628 attached [pid 626] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] set_robust_list(0x5555686156a0, 24 [pid 626] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 628 ci2-android-6-1/strace-static-x86_64: Process 629 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 629 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] set_robust_list(0x5555686156a0, 24 [pid 628] <... set_robust_list resumed>) = 0 [pid 626] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 630 [pid 626] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x5555686156a0, 24) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [] [pid 628] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... set_robust_list resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] write(1, "executing program\n", 18) = 18 executing program [pid 630] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 630] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 630] mkdirat(AT_FDCWD, "./config", 0777 [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... restart_syscall resumed>) = 0 [pid 628] <... prctl resumed>) = 0 [pid 630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 628] setpgid(0, 0 [pid 630] mount(NULL, "./config", "configfs", 0, NULL [pid 628] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 630] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 630] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 630] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 630] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 630] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 628] <... openat resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 631 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 628] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... write resumed>) = 4 [pid 628] close(3 [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... close resumed>) = 0 [pid 630] <... mkdirat resumed>) = 0 [pid 630] rmdir("./config/usb_gadget/g1" [pid 628] write(1, "executing program\n", 18 [pid 630] <... rmdir resumed>) = 0 [pid 630] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 630] exit_group(0) = ? [pid 628] <... write resumed>) = 18 executing program [pid 630] +++ exited with 0 +++ [pid 628] socket(AF_XDP, SOCK_RAW, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 631 attached [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] <... socket resumed>) = 3 [pid 631] set_robust_list(0x5555686156a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [] [pid 629] <... prctl resumed>) = 0 [pid 628] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] setpgid(0, 0 [pid 628] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 631] <... prctl resumed>) = 0 [pid 631] setpgid(0, 0 [pid 628] mkdirat(AT_FDCWD, "./config", 0777 [pid 631] <... setpgid resumed>) = 0 [pid 628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 628] mount(NULL, "./config", "configfs", 0, NULL [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 628] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 628] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 628] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 628] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 628] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 629] <... setpgid resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 632 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] <... openat resumed>) = 3 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] <... mkdirat resumed>) = 0 [pid 628] rmdir("./config/usb_gadget/g1" [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 633 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] <... close resumed>) = 0 [pid 631] write(1, "executing program\n", 18) = 18 executing program [pid 631] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 631] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 631] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 631] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 631] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 631] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 631] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 631] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 631] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 632 attached [pid 632] set_robust_list(0x5555686156a0, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 633 attached [pid 631] <... mkdirat resumed>) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... rmdir resumed>) = 0 [pid 631] rmdir("./config/usb_gadget/g1" [pid 628] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] <... rmdir resumed>) = 0 [pid 631] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 631] exit_group(0) = ? [pid 628] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 628] exit_group(0) = ? [pid 631] +++ exited with 0 +++ [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 632] setpgid(0, 0) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 629] <... openat resumed>) = 3 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 629] write(3, "1000", 4 [pid 632] <... openat resumed>) = 3 [pid 632] write(3, "1000", 4) = 4 [pid 632] close(3) = 0 [pid 632] write(1, "executing program\n", 18) = 18 executing program [pid 632] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 632] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 633] set_robust_list(0x5555686156a0, 24 [pid 629] <... write resumed>) = 4 [pid 632] mkdirat(AT_FDCWD, "./config", 0777 [pid 629] close(3 [pid 632] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 632] mount(NULL, "./config", "configfs", 0, NULL [pid 633] <... set_robust_list resumed>) = 0 [pid 629] <... close resumed>) = 0 [pid 632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 629] write(1, "executing program\n", 18 [pid 632] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 632] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 632] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 632] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 632] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 629] <... write resumed>) = 18 executing program [pid 629] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 629] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 632] <... mkdirat resumed>) = 0 [pid 632] rmdir("./config/usb_gadget/g1" [pid 629] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 632] <... rmdir resumed>) = 0 [pid 632] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 632] exit_group(0) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 634 attached [pid 633] rt_sigprocmask(SIG_SETMASK, [] [pid 629] mkdirat(AT_FDCWD, "./config", 0777 [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 634 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] <... prctl resumed>) = 0 [pid 629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 633] setpgid(0, 0 [pid 629] sched_setaffinity(0, 0, NULL [pid 633] <... setpgid resumed>) = 0 [pid 629] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 629] connect(-1, NULL, 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 629] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 629] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 629] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 633] <... openat resumed>) = 3 [pid 629] <... mkdirat resumed>) = 0 [pid 632] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 634] set_robust_list(0x5555686156a0, 24) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 633] write(3, "1000", 4 [pid 629] rmdir("./config/usb_gadget/g1" [pid 634] write(3, "1000", 4) = 4 [pid 634] close(3) = 0 [pid 634] write(1, "executing program\n", 18) = 18 [pid 634] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 634] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 634] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 634] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 629] <... rmdir resumed>) = 0 [pid 634] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 634] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 634] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 634] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 634] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... restart_syscall resumed>) = 0 [pid 629] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 633] <... write resumed>) = 4 [pid 633] close(3 [pid 629] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 634] <... mkdirat resumed>) = 0 [pid 629] exit_group(0 [pid 633] <... close resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 634] rmdir("./config/usb_gadget/g1" [pid 629] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 633] write(1, "executing program\n", 18 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 629] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 635 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 634] <... rmdir resumed>) = 0 [pid 634] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 634] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 633] <... write resumed>) = 18 executing program [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] socket(AF_XDP, SOCK_RAW, 0 [pid 634] exit_group(0) = ? [pid 633] <... socket resumed>) = 3 [pid 633] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 633] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 633] mount(NULL, "./config", "configfs", 0, NULL [pid 634] +++ exited with 0 +++ [pid 633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x5555686156a0, 24 [pid 633] sched_setaffinity(0, 0, NULL [pid 635] <... set_robust_list resumed>) = 0 [pid 633] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 635] rt_sigprocmask(SIG_SETMASK, [] [pid 633] connect(-1, NULL, 0 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... prctl resumed>) = 0 [pid 635] setpgid(0, 0) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 633] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 633] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 635] <... openat resumed>) = 3 [pid 635] write(3, "1000", 4 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] <... mkdirat resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 637 attached [pid 633] rmdir("./config/usb_gadget/g1" [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 636 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 637 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 638 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] <... write resumed>) = 4 [pid 635] close(3) = 0 [pid 635] write(1, "executing program\n", 18) = 18 [pid 635] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 635] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 635] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 635] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 635] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 635] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 635] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 635] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 635] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program [pid 633] <... rmdir resumed>) = 0 [pid 633] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 637] set_robust_list(0x5555686156a0, 24ci2-android-6-1/strace-static-x86_64: Process 638 attached ) = 0 [pid 635] <... mkdirat resumed>) = 0 [pid 633] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 635] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 636 attached [pid 633] exit_group(0) = ? [pid 635] <... rmdir resumed>) = 0 [pid 635] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 635] exit_group(0) = ? [pid 633] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 635] +++ exited with 0 +++ [pid 636] set_robust_list(0x5555686156a0, 24) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 636] write(3, "1000", 4) = 4 [pid 636] close(3) = 0 executing program [pid 636] write(1, "executing program\n", 18) = 18 [pid 636] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 636] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 638] set_robust_list(0x5555686156a0, 24 [pid 637] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 639 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 639 attached [pid 638] <... set_robust_list resumed>) = 0 [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 640 attached [pid 639] set_robust_list(0x5555686156a0, 24 [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 636] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 639] <... set_robust_list resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 640 [pid 637] <... prctl resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 637] setpgid(0, 0) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] <... openat resumed>) = 3 [pid 640] set_robust_list(0x5555686156a0, 24 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 636] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 636] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 637] write(3, "1000", 4) = 4 [pid 636] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 637] close(3 [pid 636] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 637] <... close resumed>) = 0 [pid 640] <... set_robust_list resumed>) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] write(1, "executing program\n", 18 [pid 636] <... mkdirat resumed>) = 0 [pid 637] <... write resumed>) = 18 [pid 637] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 637] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 637] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 637] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 637] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) executing program [pid 637] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 637] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 637] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 637] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 637] rmdir("./config/usb_gadget/g1" [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 639] <... prctl resumed>) = 0 [pid 638] <... prctl resumed>) = 0 [pid 636] rmdir("./config/usb_gadget/g1" [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] setpgid(0, 0 [pid 638] setpgid(0, 0 [pid 637] <... rmdir resumed>) = 0 [pid 636] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 636] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 636] exit_group(0) = ? [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] <... setpgid resumed>) = 0 [pid 638] <... setpgid resumed>) = 0 [pid 637] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 637] exit_group(0) = ? [pid 636] +++ exited with 0 +++ [pid 640] <... prctl resumed>) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 640] setpgid(0, 0 [pid 637] +++ exited with 0 +++ [pid 639] <... openat resumed>) = 3 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 640] <... setpgid resumed>) = 0 [pid 639] write(3, "1000", 4 [pid 638] <... openat resumed>) = 3 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] <... write resumed>) = 4 [pid 638] write(3, "1000", 4 [pid 640] <... openat resumed>) = 3 [pid 639] close(3 [pid 638] <... write resumed>) = 4 [pid 640] write(3, "1000", 4) = 4 [pid 640] close(3) = 0 [pid 640] write(1, "executing program\n", 18) = 18 [pid 640] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 639] <... close resumed>) = 0 executing program [pid 638] close(3 [pid 640] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 640] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 639] write(1, "executing program\n", 18 [pid 638] <... close resumed>) = 0 [pid 640] mount(NULL, "./config", "configfs", 0, NULL [pid 639] <... write resumed>) = 18 [pid 638] write(1, "executing program\n", 18 [pid 640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 639] socket(AF_XDP, SOCK_RAW, 0 [pid 638] <... write resumed>) = 18 [pid 640] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 640] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 640] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 640] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 640] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 639] <... socket resumed>) = 3 [pid 638] socket(AF_XDP, SOCK_RAW, 0 [pid 640] <... mkdirat resumed>) = 0 [pid 639] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] rmdir("./config/usb_gadget/g1" [pid 639] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 638] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 642 attached ci2-android-6-1/strace-static-x86_64: Process 641 attached [pid 639] mkdirat(AT_FDCWD, "./config", 0777 [pid 638] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 641 [pid 642] set_robust_list(0x5555686156a0, 24 [pid 641] set_robust_list(0x5555686156a0, 24 [pid 639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 638] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 642 [pid 642] <... set_robust_list resumed>) = 0 [pid 641] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 640] <... rmdir resumed>) = 0 [pid 639] mount(NULL, "./config", "configfs", 0, NULL [pid 638] mkdirat(AT_FDCWD, "./config", 0777 [pid 642] <... prctl resumed>) = 0 [pid 641] <... prctl resumed>) = 0 [pid 642] setpgid(0, 0 [pid 641] setpgid(0, 0 [pid 639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 642] <... setpgid resumed>) = 0 [pid 641] <... setpgid resumed>) = 0 [pid 640] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 639] sched_setaffinity(0, 0, NULL [pid 638] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 639] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 638] mount(NULL, "./config", "configfs", 0, NULL [pid 642] <... openat resumed>) = 3 [pid 641] <... openat resumed>) = 3 [pid 640] exit_group(0 [pid 639] connect(-1, NULL, 0 executing program executing program [pid 642] write(3, "1000", 4 [pid 641] write(3, "1000", 4 [pid 640] <... exit_group resumed>) = ? [pid 639] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 642] <... write resumed>) = 4 [pid 641] <... write resumed>) = 4 [pid 639] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 638] sched_setaffinity(0, 0, NULL [pid 642] close(3 [pid 641] close(3 [pid 639] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 638] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 642] <... close resumed>) = 0 [pid 641] <... close resumed>) = 0 [pid 639] read(-1 [pid 638] connect(-1, NULL, 0 [pid 642] write(1, "executing program\n", 18 [pid 641] write(1, "executing program\n", 18 [pid 639] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 638] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... write resumed>) = 18 [pid 641] <... write resumed>) = 18 [pid 639] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 638] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 642] socket(AF_XDP, SOCK_RAW, 0 [pid 641] socket(AF_XDP, SOCK_RAW, 0 [pid 642] <... socket resumed>) = 3 [pid 641] <... socket resumed>) = 3 [pid 642] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 641] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 642] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 641] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 642] mkdirat(AT_FDCWD, "./config", 0777 [pid 641] mkdirat(AT_FDCWD, "./config", 0777 [pid 642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 642] mount(NULL, "./config", "configfs", 0, NULL [pid 641] mount(NULL, "./config", "configfs", 0, NULL [pid 642] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 642] sched_setaffinity(0, 0, NULL [pid 641] sched_setaffinity(0, 0, NULL [pid 642] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 641] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 642] connect(-1, NULL, 0 [pid 641] connect(-1, NULL, 0 [pid 642] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 638] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 642] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 641] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 642] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 641] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 639] <... mkdirat resumed>) = 0 [pid 642] read(-1 [pid 641] read(-1 [pid 640] +++ exited with 0 +++ [pid 639] rmdir("./config/usb_gadget/g1" [pid 638] read(-1 [pid 642] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 641] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 642] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 641] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program executing program [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] <... rmdir resumed>) = 0 [pid 638] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 638] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 642] <... mkdirat resumed>) = 0 [pid 641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 639] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 642] rmdir("./config/usb_gadget/g1" [pid 641] rmdir("./config/usb_gadget/g1" [pid 642] <... rmdir resumed>) = 0 [pid 641] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 639] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 642] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 641] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 639] exit_group(0 [pid 642] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 641] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 639] <... exit_group resumed>) = ? [pid 642] exit_group(0 [pid 641] exit_group(0 [pid 639] +++ exited with 0 +++ [pid 638] <... mkdirat resumed>) = 0 [pid 642] <... exit_group resumed>) = ? [pid 641] <... exit_group resumed>) = ? [pid 638] rmdir("./config/usb_gadget/g1" [pid 642] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ [pid 638] <... rmdir resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 638] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 638] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... restart_syscall resumed>) = 0 [pid 638] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 638] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 638] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 643 attached [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 643] set_robust_list(0x5555686156a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 643 ci2-android-6-1/strace-static-x86_64: Process 644 attached [pid 643] <... set_robust_list resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 644] set_robust_list(0x5555686156a0, 24 [pid 643] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 644 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 645 attached [pid 644] <... set_robust_list resumed>) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 645] set_robust_list(0x5555686156a0, 24 [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] <... set_robust_list resumed>) = 0 [pid 643] <... prctl resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 645 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 646 attached [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 644] <... openat resumed>) = 3 [pid 643] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 646 [pid 646] set_robust_list(0x5555686156a0, 24 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 644] write(3, "1000", 4 [pid 643] <... setpgid resumed>) = 0 [pid 646] <... set_robust_list resumed>) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] <... write resumed>) = 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 645] <... prctl resumed>) = 0 [pid 644] close(3 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 645] setpgid(0, 0 [pid 644] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] <... setpgid resumed>) = 0 [pid 644] write(1, "executing program\n", 18 [pid 643] <... openat resumed>) = 3 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] <... write resumed>) = 18 [pid 643] write(3, "1000", 4 [pid 644] socket(AF_XDP, SOCK_RAW, 0 [pid 645] <... openat resumed>) = 3 [pid 644] <... socket resumed>) = 3 [pid 643] <... write resumed>) = 4 [pid 644] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] write(3, "1000", 4 [pid 644] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 643] close(3 [pid 646] <... prctl resumed>) = 0 [pid 645] <... write resumed>) = 4 [pid 644] mkdirat(AT_FDCWD, "./config", 0777 [pid 646] setpgid(0, 0 [pid 645] close(3 [pid 644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 643] <... close resumed>) = 0 [pid 644] mount(NULL, "./config", "configfs", 0, NULL [pid 646] <... setpgid resumed>) = 0 [pid 645] <... close resumed>) = 0 [pid 644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 643] write(1, "executing program\n", 18 [pid 645] write(1, "executing program\n", 18 executing program executing program [pid 644] sched_setaffinity(0, 0, NULL [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 645] <... write resumed>) = 18 [pid 644] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 643] <... write resumed>) = 18 [pid 645] socket(AF_XDP, SOCK_RAW, 0 [pid 644] connect(-1, NULL, 0 [pid 643] socket(AF_XDP, SOCK_RAW, 0 [pid 644] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 644] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 644] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 644] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 646] <... openat resumed>) = 3 [pid 645] <... socket resumed>) = 3 [pid 643] <... socket resumed>) = 3 [pid 646] write(3, "1000", 4 [pid 645] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 643] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 646] <... write resumed>) = 4 [pid 645] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 643] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 646] close(3 [pid 645] mkdirat(AT_FDCWD, "./config", 0777 [pid 643] mkdirat(AT_FDCWD, "./config", 0777 [pid 646] <... close resumed>) = 0 [pid 645] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 646] write(1, "executing program\n", 18 [pid 645] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 643] mount(NULL, "./config", "configfs", 0, NULL [pid 646] <... write resumed>) = 18 [pid 645] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 644] <... mkdirat resumed>) = 0 [pid 645] sched_setaffinity(0, 0, NULL [pid 644] rmdir("./config/usb_gadget/g1" [pid 646] socket(AF_XDP, SOCK_RAW, 0 [pid 643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 646] <... socket resumed>) = 3 [pid 645] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 643] sched_setaffinity(0, 0, NULL [pid 646] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 645] connect(-1, NULL, 0 [pid 643] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 646] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 645] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... rmdir resumed>) = 0 [pid 643] connect(-1, NULL, 0 [pid 646] mkdirat(AT_FDCWD, "./config", 0777 [pid 645] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 643] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 [pid 646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 645] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 644] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 643] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 646] mount(NULL, "./config", "configfs", 0, NULL [pid 645] read(-1 [pid 644] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 643] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 646] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 645] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 643] read(-1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 646] sched_setaffinity(0, 0, NULL [pid 645] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 644] exit_group(0 [pid 643] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 646] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 644] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] connect(-1, NULL, 0 [pid 645] <... mkdirat resumed>) = 0 [pid 644] +++ exited with 0 +++ [pid 643] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 646] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 645] rmdir("./config/usb_gadget/g1" [pid 643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 647 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 645] <... rmdir resumed>) = 0 [pid 643] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 646] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 645] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 643] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] read(-1 [pid 645] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 643] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 646] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 645] exit_group(0 [pid 643] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 647 attached [pid 646] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 645] <... exit_group resumed>) = ? [pid 643] exit_group(0 [pid 646] <... mkdirat resumed>) = 0 [pid 645] +++ exited with 0 +++ [pid 643] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 647] set_robust_list(0x5555686156a0, 24 [pid 646] rmdir("./config/usb_gadget/g1" [pid 643] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 647] <... set_robust_list resumed>) = 0 [pid 646] <... rmdir resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 646] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] exit_group(0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 649 attached [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 646] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 648 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 649 ci2-android-6-1/strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x5555686156a0, 24 [pid 649] set_robust_list(0x5555686156a0, 24 [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 648] <... set_robust_list resumed>) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 648] <... prctl resumed>) = 0 [pid 648] setpgid(0, 0) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] <... set_robust_list resumed>) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 648] <... openat resumed>) = 3 [pid 647] <... prctl resumed>) = 0 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3 [pid 649] rt_sigprocmask(SIG_SETMASK, [] [pid 647] setpgid(0, 0 [pid 648] <... close resumed>) = 0 [pid 648] write(1, "executing program\n", 18) = 18 executing program [pid 648] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... setpgid resumed>) = 0 [pid 648] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 648] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 648] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 647] <... openat resumed>) = 3 [pid 648] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 648] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 648] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 648] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 648] <... mkdirat resumed>) = 0 [pid 647] write(3, "1000", 4 [pid 648] rmdir("./config/usb_gadget/g1") = 0 [pid 648] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 648] exit_group(0) = ? [pid 648] +++ exited with 0 +++ [pid 649] <... prctl resumed>) = 0 [pid 647] <... write resumed>) = 4 [pid 649] setpgid(0, 0 [pid 647] close(3 [pid 309] --- 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] <... setpgid resumed>) = 0 [pid 647] <... close resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 647] write(1, "executing program\n", 18 executing program [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 647] <... write resumed>) = 18 [pid 649] <... openat resumed>) = 3 [pid 647] socket(AF_XDP, SOCK_RAW, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 649] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 647] <... socket resumed>) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] <... write resumed>) = 4 [pid 649] close(3) = 0 [pid 649] write(1, "executing program\n", 18) = 18 [pid 649] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 649] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 647] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 650 [pid 649] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 647] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 647] mkdirat(AT_FDCWD, "./config", 0777 [pid 649] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 649] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 649] connect(-1, NULL, 0 [pid 647] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 650 attached [pid 649] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 647] mount(NULL, "./config", "configfs", 0, NULL [pid 650] set_robust_list(0x5555686156a0, 24) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 647] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 647] sched_setaffinity(0, 0, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 647] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 647] connect(-1, NULL, 0 [pid 650] <... prctl resumed>) = 0 [pid 647] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 647] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] write(1, "executing program\n", 18) = 18 [pid 650] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 650] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 650] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 650] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 650] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 650] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 650] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 650] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 650] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 647] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] <... mkdirat resumed>) = 0 [pid 650] rmdir("./config/usb_gadget/g1" [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 651 [pid 650] <... rmdir resumed>) = 0 [pid 650] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 650] exit_group(0) = ? [pid 650] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 652 ci2-android-6-1/strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x5555686156a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 647] read(-1 [pid 651] <... prctl resumed>) = 0 [pid 647] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 651] setpgid(0, 0 executing program [pid 647] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 651] <... setpgid resumed>) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 651] write(1, "executing program\n", 18) = 18 [pid 651] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 651] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 651] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 651] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 651] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 651] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 651] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 651] read(-1 [pid 647] <... mkdirat resumed>) = 0 [pid 649] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 651] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 651] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 651] rmdir("./config/usb_gadget/g1" executing program [pid 647] rmdir("./config/usb_gadget/g1" [pid 649] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 652 attached [pid 649] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 652] set_robust_list(0x5555686156a0, 24) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 649] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] <... prctl resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] setpgid(0, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] <... rmdir resumed>) = 0 [pid 651] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 651] exit_group(0) = ? [pid 647] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 653 [pid 647] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 647] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] exit_group(0 [pid 651] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x5555686156a0, 24) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 653] write(1, "executing program\n", 18 [pid 647] <... exit_group resumed>) = ? [pid 653] <... write resumed>) = 18 [pid 653] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 653] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 653] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 653] mount(NULL, "./config", "configfs", 0, NULL [pid 647] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 653] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 653] connect(-1, NULL, 0 [pid 652] <... setpgid resumed>) = 0 [pid 649] <... mkdirat resumed>) = 0 [pid 653] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 653] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 653] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 653] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) executing program [pid 653] rmdir("./config/usb_gadget/g1" [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] rmdir("./config/usb_gadget/g1" [pid 652] <... openat resumed>) = 3 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 652] write(1, "executing program\n", 18) = 18 [pid 652] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 652] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 652] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 652] mount(NULL, "./config", "configfs", 0, NULL [pid 649] <... rmdir resumed>) = 0 [pid 653] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 649] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 653] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 649] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 653] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 652] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] <... restart_syscall resumed>) = 0 [pid 652] sched_setaffinity(0, 0, NULL executing program [pid 649] exit_group(0 [pid 653] exit_group(0 [pid 652] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 649] <... exit_group resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 653] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 652] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 652] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 652] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 652] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 654 ci2-android-6-1/strace-static-x86_64: Process 654 attached [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 652] <... rmdir resumed>) = 0 [pid 652] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] exit_group(0) = ? [pid 654] set_robust_list(0x5555686156a0, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 655 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 654] <... openat resumed>) = 3 [pid 654] write(3, "1000", 4) = 4 [pid 654] close(3) = 0 [pid 654] write(1, "executing program\n", 18 [pid 653] +++ exited with 0 +++ [pid 654] <... write resumed>) = 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 654] socket(AF_XDP, SOCK_RAW, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 654] <... socket resumed>) = 3 [pid 654] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 655 attached , NULL) = -1 EFAULT (Bad address) [pid 654] mkdirat(AT_FDCWD, "./config", 0777 [pid 655] set_robust_list(0x5555686156a0, 24 [pid 654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 654] mount(NULL, "./config", "configfs", 0, NULL [pid 655] <... set_robust_list resumed>) = 0 [pid 654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 655] setpgid(0, 0) = 0 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 654] sched_setaffinity(0, 0, NULL [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] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 655] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 655] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 655] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 655] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 655] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 655] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 655] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 655] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 654] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 654] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 654] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 654] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 654] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 655] <... mkdirat resumed>) = 0 [pid 654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 654] rmdir("./config/usb_gadget/g1" [pid 655] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 654] <... rmdir resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 654] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 654] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 654] <... exit_group resumed>) = ? [pid 655] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 656 attached [pid 654] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 656] set_robust_list(0x5555686156a0, 24 [pid 655] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 656 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 657 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 657 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 657] set_robust_list(0x5555686156a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 656] rt_sigprocmask(SIG_SETMASK, [] [pid 655] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 657] <... set_robust_list resumed>) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 18 [pid 657] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 657] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 657] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 657] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 658 executing program [pid 657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 659 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 657] sched_setaffinity(0, 0, NULL [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 657] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 657] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 657] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 657] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 659 attached ci2-android-6-1/strace-static-x86_64: Process 658 attached ) = 0 [pid 656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] <... exit_group resumed>) = ? [pid 657] rmdir("./config/usb_gadget/g1") = 0 [pid 657] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 657] exit_group(0) = ? [pid 657] +++ exited with 0 +++ [pid 659] set_robust_list(0x5555686156a0, 24 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 659] <... set_robust_list resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 655] +++ exited with 0 +++ [pid 659] write(3, "1000", 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 659] <... write resumed>) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 659] close(3) = 0 [pid 659] write(1, "executing program\n", 18) = 18 executing program [pid 659] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 658] set_robust_list(0x5555686156a0, 24 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 659] mkdirat(AT_FDCWD, "./config", 0777 [pid 658] <... set_robust_list resumed>) = 0 [pid 656] <... prctl resumed>) = 0 [pid 659] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 656] setpgid(0, 0 [pid 659] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 656] <... setpgid resumed>) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 659] sched_setaffinity(0, 0, NULL [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] <... openat resumed>) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 [pid 658] write(1, "executing program\n", 18) = 18 [pid 659] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 656] write(3, "1000", 4 [pid 659] connect(-1, NULL, 0 [pid 658] socket(AF_XDP, SOCK_RAW, 0 [pid 656] <... write resumed>) = 4 [pid 659] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(3 [pid 659] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 656] <... close resumed>) = 0 executing program [pid 659] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 656] write(1, "executing program\n", 18 [pid 659] read(-1 [pid 656] <... write resumed>) = 18 [pid 659] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 656] socket(AF_XDP, SOCK_RAW, 0 [pid 659] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 656] <... socket resumed>) = 3 [pid 658] <... socket resumed>) = 3 [pid 656] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 658] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 658] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 658] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 658] mount(NULL, "./config", "configfs", 0, NULL [pid 659] <... mkdirat resumed>) = 0 [pid 658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 656] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 659] rmdir("./config/usb_gadget/g1" [pid 658] sched_setaffinity(0, 0, NULL [pid 656] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 658] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 656] mount(NULL, "./config", "configfs", 0, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 658] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 658] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 658] read(-1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 658] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 660 [pid 659] <... rmdir resumed>) = 0 [pid 658] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 661 attached ci2-android-6-1/strace-static-x86_64: Process 660 attached [pid 659] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 658] <... mkdirat resumed>) = 0 [pid 656] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 661] set_robust_list(0x5555686156a0, 24 [pid 658] rmdir("./config/usb_gadget/g1" [pid 661] <... set_robust_list resumed>) = 0 [pid 656] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] set_robust_list(0x5555686156a0, 24 [pid 659] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 656] connect(-1, NULL, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 661 [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 660] <... set_robust_list resumed>) = 0 [pid 656] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] exit_group(0 [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 656] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 656] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] <... exit_group resumed>) = ? [pid 656] read(-1 [pid 661] <... prctl resumed>) = 0 [pid 660] <... prctl resumed>) = 0 [pid 656] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 661] setpgid(0, 0 [pid 660] setpgid(0, 0 [pid 656] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 661] <... setpgid resumed>) = 0 [pid 660] <... setpgid resumed>) = 0 [pid 661] 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 661] <... openat resumed>) = 3 [pid 659] +++ exited with 0 +++ [pid 660] <... openat resumed>) = 3 [pid 658] <... rmdir resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 658] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 658] exit_group(0) = ? [pid 660] write(3, "1000", 4 [pid 658] +++ exited with 0 +++ [pid 656] <... mkdirat resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 660] <... write resumed>) = 4 [pid 656] rmdir("./config/usb_gadget/g1" [pid 660] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 661] write(3, "1000", 4 [pid 660] <... close resumed>) = 0 [pid 656] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 661] <... write resumed>) = 4 [pid 661] close(3 [pid 660] write(1, "executing program\n", 18 [pid 661] <... close resumed>) = 0 [pid 660] <... write resumed>) = 18 executing program executing program [pid 656] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 660] socket(AF_XDP, SOCK_RAW, 0 [pid 661] write(1, "executing program\n", 18 [pid 656] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 660] <... socket resumed>) = 3 [pid 661] <... write resumed>) = 18 [pid 661] socket(AF_XDP, SOCK_RAW, 0 [pid 660] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 656] exit_group(0 [pid 660] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 656] <... exit_group resumed>) = ? [pid 661] <... socket resumed>) = 3 [pid 660] mkdirat(AT_FDCWD, "./config", 0777 [pid 661] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 661] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 661] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 656] +++ exited with 0 +++ [pid 661] sched_setaffinity(0, 0, NULL [pid 660] mount(NULL, "./config", "configfs", 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 661] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 660] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 660] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 660] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 660] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 660] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 661] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 661] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 660] <... mkdirat resumed>) = 0 [pid 661] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 661] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 661] rmdir("./config/usb_gadget/g1" [pid 660] rmdir("./config/usb_gadget/g1" [pid 661] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 660] <... rmdir resumed>) = 0 [pid 661] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 661] exit_group(0) = ? [pid 661] +++ exited with 0 +++ [pid 660] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 660] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... restart_syscall resumed>) = 0 [pid 660] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 660] <... exit_group resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 663 attached ci2-android-6-1/strace-static-x86_64: Process 662 attached ci2-android-6-1/strace-static-x86_64: Process 664 attached [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 664] set_robust_list(0x5555686156a0, 24 [pid 663] set_robust_list(0x5555686156a0, 24 [pid 662] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 662 [pid 664] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 663 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 664 [pid 664] rt_sigprocmask(SIG_SETMASK, [] [pid 663] <... set_robust_list resumed>) = 0 [pid 662] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 665 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] <... prctl resumed>) = 0 [pid 664] setpgid(0, 0) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [] [pid 664] <... openat resumed>) = 3 [pid 664] write(3, "1000", 4) = 4 [pid 664] close(3) = 0 [pid 664] write(1, "executing program\n", 18 [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] <... write resumed>) = 18 executing program [pid 664] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 664] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 664] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 665 attached [pid 664] mkdirat(AT_FDCWD, "./config", 0777 [pid 663] rt_sigprocmask(SIG_SETMASK, [] [pid 662] <... prctl resumed>) = 0 [pid 665] set_robust_list(0x5555686156a0, 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) = 3 [pid 663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] setpgid(0, 0 [pid 664] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 [pid 665] write(1, "executing program\n", 18) = 18 executing program [pid 665] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 665] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 665] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 665] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 662] <... setpgid resumed>) = 0 [pid 665] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 665] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 665] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 665] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 665] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 664] mount(NULL, "./config", "configfs", 0, NULL [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] <... openat resumed>) = 3 [pid 665] rmdir("./config/usb_gadget/g1" [pid 664] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 663] <... prctl resumed>) = 0 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] write(1, "executing program\n", 18) = 18 [pid 662] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 662] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 662] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 662] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 662] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 662] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 662] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 662] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 664] sched_setaffinity(0, 0, NULL [pid 663] setpgid(0, 0 [pid 662] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 662] rmdir("./config/usb_gadget/g1" [pid 665] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 664] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 663] <... setpgid resumed>) = 0 [pid 662] <... rmdir resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 665] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 664] connect(-1, NULL, 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 663] <... openat resumed>) = 3 [pid 662] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 664] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 662] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 665] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 664] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 663] write(3, "1000", 4 [pid 662] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] exit_group(0 [pid 664] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 663] <... write resumed>) = 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 666 attached [pid 665] <... exit_group resumed>) = ? [pid 664] read(-1 [pid 663] close(3 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 666] set_robust_list(0x5555686156a0, 24 [pid 664] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 663] <... close resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 666 executing program [pid 666] <... set_robust_list resumed>) = 0 [pid 663] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 666] rt_sigprocmask(SIG_SETMASK, [] [pid 663] <... write resumed>) = 18 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 663] socket(AF_XDP, SOCK_RAW, 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 666] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 663] <... socket resumed>) = 3 [pid 663] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 666] <... setpgid resumed>) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 666] write(3, "1000", 4) = 4 [pid 666] close(3 [pid 663] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 667 [pid 666] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 666] write(1, "executing program\n", 18 [pid 663] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] <... write resumed>) = 18 [pid 663] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 664] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 663] mount(NULL, "./config", "configfs", 0, NULL [pid 666] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 666] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 666] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 666] mount(NULL, "./config", "configfs", 0, NULL [pid 665] +++ exited with 0 +++ [pid 666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 664] <... mkdirat resumed>) = 0 [pid 663] sched_setaffinity(0, 0, NULL [pid 666] sched_setaffinity(0, 0, NULL [pid 664] rmdir("./config/usb_gadget/g1" [pid 663] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 666] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 663] connect(-1, NULL, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 666] connect(-1, NULL, 0 [pid 663] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 666] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 666] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 663] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 666] read(-1 [pid 663] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 666] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 663] read(-1 [pid 666] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 663] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 667 attached [pid 664] <... rmdir resumed>) = 0 [pid 663] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 667] set_robust_list(0x5555686156a0, 24 [pid 664] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 667] <... set_robust_list resumed>) = 0 [pid 664] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 664] exit_group(0 [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] <... exit_group resumed>) = ? [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 666] <... mkdirat resumed>) = 0 [pid 664] +++ exited with 0 +++ [pid 663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 663] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] <... prctl resumed>) = 0 [pid 667] setpgid(0, 0) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 667] write(3, "1000", 4) = 4 [pid 667] close(3) = 0 [pid 667] write(1, "executing program\n", 18) = 18 [pid 667] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 667] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 667] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 667] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 663] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 667] sched_setaffinity(0, 0, NULL [pid 663] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 667] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 667] connect(-1, NULL, 0 [pid 663] exit_group(0 [pid 667] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 663] <... exit_group resumed>) = ? [pid 667] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 667] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 667] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 663] +++ exited with 0 +++ [pid 667] rmdir("./config/usb_gadget/g1") = 0 [pid 667] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 667] exit_group(0) = ? [pid 667] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 666] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 666] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 666] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] exit_group(0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 666] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 668 attached [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 668 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 670 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 669 attached ci2-android-6-1/strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x5555686156a0, 24 [pid 669] set_robust_list(0x5555686156a0, 24) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 671 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 669 [pid 670] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 671 attached , NULL, 8) = 0 [pid 668] set_robust_list(0x5555686156a0, 24 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] <... set_robust_list resumed>) = 0 [pid 669] <... prctl resumed>) = 0 [pid 669] setpgid(0, 0) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] set_robust_list(0x5555686156a0, 24 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 669] <... openat resumed>) = 3 [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 669] write(3, "1000", 4 [pid 668] <... prctl resumed>) = 0 [pid 668] setpgid(0, 0) = 0 [pid 669] <... write resumed>) = 4 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... set_robust_list resumed>) = 0 [pid 670] <... prctl resumed>) = 0 [pid 669] close(3 [pid 668] <... openat resumed>) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 [pid 668] write(1, "executing program\n", 18) = 18 executing program [pid 668] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 668] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 668] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 668] mount(NULL, "./config", "configfs", 0, NULL [pid 669] <... close resumed>) = 0 [pid 668] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 668] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 668] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 668] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 668] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 668] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] setpgid(0, 0 [pid 669] write(1, "executing program\n", 18 [pid 670] <... setpgid resumed>) = 0 executing program [pid 669] <... write resumed>) = 18 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] <... mkdirat resumed>) = 0 [pid 670] <... openat resumed>) = 3 [pid 669] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 668] rmdir("./config/usb_gadget/g1" [pid 670] write(3, "1000", 4 [pid 671] <... prctl resumed>) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 669] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 669] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 669] mount(NULL, "./config", "configfs", 0, NULL [pid 671] write(3, "1000", 4 [pid 669] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 671] <... write resumed>) = 4 [pid 671] close(3) = 0 [pid 671] write(1, "executing program\n", 18 [pid 669] sched_setaffinity(0, 0, NULL [pid 671] <... write resumed>) = 18 [pid 669] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 671] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 669] connect(-1, NULL, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 671] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 669] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 669] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 671] mkdirat(AT_FDCWD, "./config", 0777 [pid 669] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 671] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 669] read(-1 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 671] mount(NULL, "./config", "configfs", 0, NULL [pid 669] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 671] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 669] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 671] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 671] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 672 [pid 671] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 671] read(-1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 671] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 672 attached [pid 670] <... write resumed>) = 4 [pid 668] <... rmdir resumed>) = 0 [pid 671] <... mkdirat resumed>) = 0 [pid 669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 671] rmdir("./config/usb_gadget/g1" [pid 669] rmdir("./config/usb_gadget/g1" [pid 671] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 669] <... rmdir resumed>) = 0 [pid 671] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 669] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 671] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 669] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 671] exit_group(0 [pid 669] exit_group(0 [pid 671] <... exit_group resumed>) = ? [pid 669] <... exit_group resumed>) = ? [ 35.784063][ T659] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 672] set_robust_list(0x5555686156a0, 24 [pid 670] close(3 [pid 669] +++ exited with 0 +++ [pid 668] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 671] +++ exited with 0 +++ [pid 668] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 672] <... set_robust_list resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 668] exit_group(0 [pid 672] rt_sigprocmask(SIG_SETMASK, [] [pid 670] <... close resumed>) = 0 [pid 668] <... exit_group resumed>) = ? [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 672] setpgid(0, 0) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(1, "executing program\n", 18 [pid 668] +++ exited with 0 +++ [pid 672] write(3, "1000", 4 executing program [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 670] <... write resumed>) = 18 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 672] <... write resumed>) = 4 [pid 670] socket(AF_XDP, SOCK_RAW, 0 [pid 672] close(3) = 0 [pid 672] write(1, "executing program\n", 18 [pid 670] <... socket resumed>) = 3 executing program [pid 672] <... write resumed>) = 18 [pid 670] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 670] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 670] mount(NULL, "./config", "configfs", 0, NULL [pid 672] socket(AF_XDP, SOCK_RAW, 0 [pid 670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 672] <... socket resumed>) = 3 [pid 670] sched_setaffinity(0, 0, NULL [pid 672] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 670] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 672] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 670] connect(-1, NULL, 0 [pid 672] mkdirat(AT_FDCWD, "./config", 0777 [pid 670] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 672] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 670] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 672] mount(NULL, "./config", "configfs", 0, NULL [pid 670] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 672] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 670] read(-1 [pid 672] sched_setaffinity(0, 0, NULL [pid 670] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 672] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 670] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 672] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 672] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 672] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 672] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 670] <... mkdirat resumed>) = 0 [pid 672] rmdir("./config/usb_gadget/g1" [pid 670] rmdir("./config/usb_gadget/g1" [pid 672] <... rmdir resumed>) = 0 [pid 672] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 672] exit_group(0 [pid 670] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 672] <... exit_group resumed>) = ? [pid 670] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 672] +++ exited with 0 +++ [pid 670] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 670] exit_group(0 [pid 308] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 670] <... exit_group resumed>) = ? [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 673 attached [pid 670] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 673] set_robust_list(0x5555686156a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 673 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 673] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 673] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 674 attached ci2-android-6-1/strace-static-x86_64: Process 675 attached [pid 673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] set_robust_list(0x5555686156a0, 24 [pid 674] set_robust_list(0x5555686156a0, 24 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 674 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 675 [pid 675] <... set_robust_list resumed>) = 0 [pid 674] <... set_robust_list resumed>) = 0 [pid 673] <... prctl resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 675] rt_sigprocmask(SIG_SETMASK, [] [pid 674] rt_sigprocmask(SIG_SETMASK, [] [pid 673] setpgid(0, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] <... setpgid resumed>) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 675] <... prctl resumed>) = 0 [pid 674] <... prctl resumed>) = 0 [pid 675] setpgid(0, 0 [pid 674] setpgid(0, 0 [pid 673] <... openat resumed>) = 3 [pid 675] <... setpgid resumed>) = 0 [pid 674] <... setpgid resumed>) = 0 [pid 673] write(3, "1000", 4 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 673] <... write resumed>) = 4 [pid 674] <... openat resumed>) = 3 [pid 673] close(3 [pid 674] write(3, "1000", 4 [pid 673] <... close resumed>) = 0 [pid 674] <... write resumed>) = 4 [pid 673] write(1, "executing program\n", 18 [pid 675] <... openat resumed>) = 3 [pid 674] close(3 [pid 675] write(3, "1000", 4 [pid 673] <... write resumed>) = 18 [pid 675] <... write resumed>) = 4 [pid 674] <... close resumed>) = 0 [pid 673] socket(AF_XDP, SOCK_RAW, 0 [pid 675] close(3 executing program [pid 674] write(1, "executing program\n", 18 [pid 675] <... close resumed>) = 0 [pid 674] <... write resumed>) = 18 [pid 673] <... socket resumed>) = 3 [pid 675] write(1, "executing program\n", 18 [pid 674] socket(AF_XDP, SOCK_RAW, 0 [pid 675] <... write resumed>) = 18 [pid 673] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 675] socket(AF_XDP, SOCK_RAW, 0 [pid 674] <... socket resumed>) = 3 [pid 673] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program executing program [pid 674] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 675] <... socket resumed>) = 3 [pid 674] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 673] mkdirat(AT_FDCWD, "./config", 0777 [pid 675] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 674] mkdirat(AT_FDCWD, "./config", 0777 [pid 675] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 673] mount(NULL, "./config", "configfs", 0, NULL [pid 675] mkdirat(AT_FDCWD, "./config", 0777 [pid 674] mount(NULL, "./config", "configfs", 0, NULL [pid 675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 675] mount(NULL, "./config", "configfs", 0, NULL [pid 674] sched_setaffinity(0, 0, NULL [pid 673] sched_setaffinity(0, 0, NULL [pid 674] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 673] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 674] connect(-1, NULL, 0 [pid 673] connect(-1, NULL, 0 [pid 674] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 673] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 675] sched_setaffinity(0, 0, NULL [pid 674] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 675] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 673] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 675] connect(-1, NULL, 0 [pid 674] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 675] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 673] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 675] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 674] read(-1 [pid 675] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 674] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 673] read(-1 [pid 675] read(-1 [pid 674] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 675] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 673] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 673] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 675] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 674] <... mkdirat resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 675] rmdir("./config/usb_gadget/g1" [pid 674] rmdir("./config/usb_gadget/g1" [pid 673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 675] <... rmdir resumed>) = 0 [pid 674] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... restart_syscall resumed>) = 0 [pid 675] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 674] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 673] rmdir("./config/usb_gadget/g1" [pid 675] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 674] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 673] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 675] exit_group(0 [pid 674] exit_group(0 [pid 673] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 675] <... exit_group resumed>) = ? [pid 674] <... exit_group resumed>) = ? [pid 673] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 673] exit_group(0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 673] <... exit_group resumed>) = ? [pid 674] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 676 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 677 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 678 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 675] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 676 attached [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 676] set_robust_list(0x5555686156a0, 24) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 676] setpgid(0, 0) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 678 attached ) = 3 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] write(1, "executing program\n", 18) = 18 executing program [pid 676] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 678] set_robust_list(0x5555686156a0, 24 [pid 676] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 676] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 677 attached ) = -1 EEXIST (File exists) [pid 676] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 676] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 676] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 676] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 676] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 676] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 678] <... set_robust_list resumed>) = 0 [pid 677] set_robust_list(0x5555686156a0, 24 [pid 676] <... mkdirat resumed>) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... set_robust_list resumed>) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] <... prctl resumed>) = 0 [pid 677] <... prctl resumed>) = 0 [pid 678] setpgid(0, 0 [pid 677] setpgid(0, 0 [pid 678] <... setpgid resumed>) = 0 [pid 677] <... setpgid resumed>) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] rmdir("./config/usb_gadget/g1" [pid 677] <... openat resumed>) = 3 [pid 678] <... openat resumed>) = 3 [pid 676] <... rmdir resumed>) = 0 [pid 678] write(3, "1000", 4) = 4 [pid 677] write(3, "1000", 4) = 4 [pid 678] close(3) = 0 [pid 677] close(3) = 0 [pid 678] write(1, "executing program\n", 18) = 18 executing program executing program [pid 676] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 677] write(1, "executing program\n", 18) = 18 [pid 678] socket(AF_XDP, SOCK_RAW, 0 [pid 677] socket(AF_XDP, SOCK_RAW, 0 [pid 678] <... socket resumed>) = 3 [pid 678] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 676] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 676] exit_group(0 [pid 677] <... socket resumed>) = 3 [pid 678] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 678] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 676] <... exit_group resumed>) = ? [pid 678] mount(NULL, "./config", "configfs", 0, NULL [pid 677] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 678] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 677] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 678] sched_setaffinity(0, 0, NULL [pid 677] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 676] +++ exited with 0 +++ [pid 678] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 678] connect(-1, NULL, 0 [pid 677] mount(NULL, "./config", "configfs", 0, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 678] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 678] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 677] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 678] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] read(-1 [pid 677] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 679 attached [pid 678] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 677] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 679] set_robust_list(0x5555686156a0, 24 [pid 678] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 677] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 679 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 677] read(-1 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 680 attached [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 678] <... mkdirat resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 681 attached [pid 680] set_robust_list(0x5555686156a0, 24 [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] rmdir("./config/usb_gadget/g1" [pid 677] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 680 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] set_robust_list(0x5555686156a0, 24 [pid 679] <... prctl resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 681 [pid 680] <... set_robust_list resumed>) = 0 [pid 679] setpgid(0, 0 [pid 678] <... rmdir resumed>) = 0 [pid 677] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 678] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 677] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] <... set_robust_list resumed>) = 0 [pid 679] <... setpgid resumed>) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [] [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] <... openat resumed>) = 3 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 679] write(3, "1000", 4 [pid 681] <... prctl resumed>) = 0 [pid 679] <... write resumed>) = 4 [pid 681] setpgid(0, 0 [pid 679] close(3 [pid 681] <... setpgid resumed>) = 0 [pid 679] <... close resumed>) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 679] write(1, "executing program\n", 18 [pid 681] <... openat resumed>) = 3 [pid 679] <... write resumed>) = 18 [pid 681] write(3, "1000", 4 [pid 679] socket(AF_XDP, SOCK_RAW, 0 [pid 681] <... write resumed>) = 4 [pid 679] <... socket resumed>) = 3 [pid 681] close(3 [pid 679] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 681] <... close resumed>) = 0 [pid 679] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 681] write(1, "executing program\n", 18 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 679] mkdirat(AT_FDCWD, "./config", 0777 [pid 681] <... write resumed>) = 18 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 679] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 678] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 677] <... rmdir resumed>) = 0 [pid 680] <... prctl resumed>) = 0 [pid 678] exit_group(0 [pid 677] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 680] setpgid(0, 0 [pid 678] <... exit_group resumed>) = ? [pid 677] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 681] socket(AF_XDP, SOCK_RAW, 0 [pid 680] <... setpgid resumed>) = 0 [pid 679] mount(NULL, "./config", "configfs", 0, NULL [pid 677] exit_group(0 [pid 681] <... socket resumed>) = 3 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 677] <... exit_group resumed>) = ? [pid 681] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 680] <... openat resumed>) = 3 [pid 679] sched_setaffinity(0, 0, NULL [pid 678] +++ exited with 0 +++ [pid 681] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 679] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 681] mkdirat(AT_FDCWD, "./config", 0777 [pid 679] connect(-1, NULL, 0 [pid 677] +++ exited with 0 +++ [pid 680] write(3, "1000", 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 681] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 680] <... write resumed>) = 4 [pid 679] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 681] mount(NULL, "./config", "configfs", 0, NULL [pid 679] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 680] close(3 [pid 679] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 680] <... close resumed>) = 0 [pid 681] sched_setaffinity(0, 0, NULL [pid 680] write(1, "executing program\n", 18 [pid 679] read(-1 [pid 681] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 679] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 681] connect(-1, NULL, 0 [pid 680] <... write resumed>) = 18 [pid 679] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 681] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 680] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 680] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 679] <... mkdirat resumed>) = 0 [pid 680] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 680] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 680] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 680] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 680] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 680] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 679] rmdir("./config/usb_gadget/g1" [pid 681] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 680] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 680] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 680] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 679] <... rmdir resumed>) = 0 [pid 680] <... mkdirat resumed>) = 0 [pid 680] rmdir("./config/usb_gadget/g1" [pid 679] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 681] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 680] <... rmdir resumed>) = 0 [pid 679] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 680] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 680] exit_group(0) = ? [pid 681] read(-1 [pid 680] +++ exited with 0 +++ [pid 679] exit_group(0 [pid 681] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 681] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 679] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 682 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 679] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x5555686156a0, 24) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 682] setpgid(0, 0) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] write(3, "1000", 4) = 4 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] close(3) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 682] write(1, "executing program\n", 18) = 18 [pid 682] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 682] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 683 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 682] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 682] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 682] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 682] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 682] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 682] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 682] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 684 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 685 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 681] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] rmdir("./config/usb_gadget/g1" [pid 682] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 682] rmdir("./config/usb_gadget/g1" [pid 681] <... rmdir resumed>) = 0 [pid 682] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 682] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 682] exit_group(0) = ? [pid 681] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 681] exit_group(0) = ? [pid 682] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 683 attached [pid 683] set_robust_list(0x5555686156a0, 24) = 0 [pid 681] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 685 attached ci2-android-6-1/strace-static-x86_64: Process 684 attached [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 685] set_robust_list(0x5555686156a0, 24) = 0 [pid 684] set_robust_list(0x5555686156a0, 24 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] <... set_robust_list resumed>) = 0 [pid 683] <... prctl resumed>) = 0 [pid 685] <... prctl resumed>) = 0 [pid 685] setpgid(0, 0) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [] [pid 683] setpgid(0, 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] <... setpgid resumed>) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 684] setpgid(0, 0) = 0 [pid 685] <... openat resumed>) = 3 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3) = 0 executing program [pid 684] write(1, "executing program\n", 18) = 18 [pid 685] write(3, "1000", 4 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 685] <... write resumed>) = 4 [pid 684] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 683] <... openat resumed>) = 3 [pid 684] mkdirat(AT_FDCWD, "./config", 0777 [pid 685] close(3 [pid 683] write(3, "1000", 4 [pid 684] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 684] mount(NULL, "./config", "configfs", 0, NULL [pid 685] <... close resumed>) = 0 [pid 684] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 683] <... write resumed>) = 4 [pid 685] write(1, "executing program\n", 18 [pid 684] sched_setaffinity(0, 0, NULL [pid 683] close(3 [pid 310] <... restart_syscall resumed>) = 0 [pid 685] <... write resumed>) = 18 executing program [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 685] socket(AF_XDP, SOCK_RAW, 0 [pid 683] <... close resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 685] <... socket resumed>) = 3 [pid 683] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 686 executing program [pid 685] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 683] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 686 attached ci2-android-6-1/strace-static-x86_64: Process 687 attached [pid 685] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 683] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 687 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] mkdirat(AT_FDCWD, "./config", 0777 [pid 683] <... socket resumed>) = 3 [pid 684] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 684] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 684] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 684] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 684] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 687] set_robust_list(0x5555686156a0, 24 [pid 686] set_robust_list(0x5555686156a0, 24 [pid 685] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 684] <... mkdirat resumed>) = 0 [pid 683] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 684] rmdir("./config/usb_gadget/g1" [pid 683] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 685] mount(NULL, "./config", "configfs", 0, NULL [pid 684] <... rmdir resumed>) = 0 [pid 684] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 684] exit_group(0 [pid 685] sched_setaffinity(0, 0, NULL [pid 683] mkdirat(AT_FDCWD, "./config", 0777 [pid 684] <... exit_group resumed>) = ? [pid 686] <... set_robust_list resumed>) = 0 [pid 685] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 684] +++ exited with 0 +++ [pid 687] <... set_robust_list resumed>) = 0 [pid 683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 683] mount(NULL, "./config", "configfs", 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] connect(-1, NULL, 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [] [pid 686] <... prctl resumed>) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 685] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] write(1, "executing program\n", 18) = 18 executing program [pid 686] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 686] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 685] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 683] sched_setaffinity(0, 0, NULL [pid 686] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 685] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 686] mkdirat(AT_FDCWD, "./config", 0777 [pid 683] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 685] read(-1 [pid 686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 685] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 683] connect(-1, NULL, 0 [pid 686] mount(NULL, "./config", "configfs", 0, NULL [pid 685] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 683] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 686] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 686] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 686] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 686] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 686] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 685] <... mkdirat resumed>) = 0 [pid 683] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 686] rmdir("./config/usb_gadget/g1") = 0 [pid 685] rmdir("./config/usb_gadget/g1" [pid 683] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 686] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 686] exit_group(0) = ? [pid 686] +++ exited with 0 +++ [pid 685] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 683] read(-1 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 683] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 683] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 685] exit_group(0 [pid 687] <... prctl resumed>) = 0 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] <... mkdirat resumed>) = 0 [pid 685] <... exit_group resumed>) = ? [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 687] write(1, "executing program\n", 18) = 18 [pid 687] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 687] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 683] rmdir("./config/usb_gadget/g1" [pid 687] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 687] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 687] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 687] mount(NULL, "./config", "configfs", 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 687] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 685] +++ exited with 0 +++ [pid 683] <... rmdir resumed>) = 0 [pid 687] sched_setaffinity(0, 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 688 [pid 687] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 687] connect(-1, NULL, 0 [pid 683] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 687] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 687] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 683] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 687] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 687] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 687] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 683] exit_group(0 [pid 687] rmdir("./config/usb_gadget/g1" [pid 683] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x5555686156a0, 24) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0) = 0 [pid 683] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 687] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 687] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 687] exit_group(0) = ? [pid 687] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 689 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 307] <... clone resumed>, child_tidptr=0x555568615690) = 690 [pid 688] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 691 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] <... socket resumed>) = 3 [pid 688] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 688] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 688] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 688] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 688] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 690 attached ci2-android-6-1/strace-static-x86_64: Process 689 attached [pid 688] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 688] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 688] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 690] set_robust_list(0x5555686156a0, 24 [pid 689] set_robust_list(0x5555686156a0, 24 [pid 688] <... mkdirat resumed>) = 0 [pid 688] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x5555686156a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... set_robust_list resumed>) = 0 [pid 689] <... set_robust_list resumed>) = 0 [pid 688] <... rmdir resumed>) = 0 [pid 688] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 688] exit_group(0) = ? [pid 690] rt_sigprocmask(SIG_SETMASK, [] [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 688] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 691] <... prctl resumed>) = 0 [pid 691] setpgid(0, 0) = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 692 attached ci2-android-6-1/strace-static-x86_64: Process 693 attached [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 692 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 693 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 693] set_robust_list(0x5555686156a0, 24 [pid 692] set_robust_list(0x5555686156a0, 24 [pid 690] <... prctl resumed>) = 0 [pid 689] <... prctl resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] <... set_robust_list resumed>) = 0 [pid 692] <... set_robust_list resumed>) = 0 [pid 691] <... openat resumed>) = 3 [pid 690] setpgid(0, 0 [pid 689] setpgid(0, 0 [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 691] write(1, "executing program\n", 18) = 18 [pid 691] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 691] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 691] mkdirat(AT_FDCWD, "./config", 0777 [pid 692] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... setpgid resumed>) = 0 [pid 689] <... setpgid resumed>) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 691] mount(NULL, "./config", "configfs", 0, NULL [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 691] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 691] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 691] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 691] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 691] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 690] <... openat resumed>) = 3 [pid 689] <... openat resumed>) = 3 [pid 691] rmdir("./config/usb_gadget/g1") = 0 [pid 691] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 691] exit_group(0 [pid 690] write(3, "1000", 4) = 4 [pid 689] write(3, "1000", 4 [pid 691] <... exit_group resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 690] close(3 [pid 689] <... write resumed>) = 4 [pid 690] <... close resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] close(3 [pid 690] write(1, "executing program\n", 18 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 690] <... write resumed>) = 18 [pid 689] <... close resumed>) = 0 [pid 690] socket(AF_XDP, SOCK_RAW, 0 executing program executing program [ 35.886860][ T678] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 689] write(1, "executing program\n", 18 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... socket resumed>) = 3 [pid 689] <... write resumed>) = 18 [pid 690] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 689] socket(AF_XDP, SOCK_RAW, 0 [pid 690] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 693] <... prctl resumed>) = 0 [pid 689] <... socket resumed>) = 3 [pid 693] setpgid(0, 0 [pid 690] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 689] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 690] mount(NULL, "./config", "configfs", 0, NULL [pid 689] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 693] <... setpgid resumed>) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 689] mkdirat(AT_FDCWD, "./config", 0777 [pid 690] sched_setaffinity(0, 0, NULL [pid 689] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 689] mount(NULL, "./config", "configfs", 0, NULL [pid 692] <... prctl resumed>) = 0 [pid 690] connect(-1, NULL, 0 [pid 693] <... openat resumed>) = 3 [pid 692] setpgid(0, 0 [pid 690] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 692] <... setpgid resumed>) = 0 [pid 690] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 689] sched_setaffinity(0, 0, NULL [pid 690] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 693] write(3, "1000", 4 [pid 690] read(-1 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 690] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 689] connect(-1, NULL, 0 [pid 690] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 689] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 693] <... write resumed>) = 4 [pid 693] close(3) = 0 [pid 693] write(1, "executing program\n", 18) = 18 [pid 693] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 693] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 690] <... mkdirat resumed>) = 0 [pid 689] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 693] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 693] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 693] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 693] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 689] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 693] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 693] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 693] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) executing program [pid 693] rmdir("./config/usb_gadget/g1") = 0 [pid 692] <... openat resumed>) = 3 [pid 690] rmdir("./config/usb_gadget/g1" [pid 689] read(-1 [pid 693] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 689] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 693] exit_group(0) = ? [pid 693] +++ exited with 0 +++ [pid 692] write(3, "1000", 4 [pid 690] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 689] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 692] <... write resumed>) = 4 [pid 690] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 689] <... mkdirat resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 694 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x5555686156a0, 24) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 694] write(3, "1000", 4) = 4 [pid 694] close(3) = 0 [pid 694] write(1, "executing program\n", 18) = 18 [pid 694] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 694] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 694] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 694] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 694] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 694] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 694] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 694] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 694] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 689] rmdir("./config/usb_gadget/g1" [pid 694] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 694] rmdir("./config/usb_gadget/g1" [pid 692] close(3) = 0 [pid 692] write(1, "executing program\n", 18) = 18 executing program [pid 692] socket(AF_XDP, SOCK_RAW, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 692] <... socket resumed>) = 3 [pid 690] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 690] exit_group(0 [pid 692] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 692] mkdirat(AT_FDCWD, "./config", 0777 [pid 690] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 695 attached [pid 692] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 692] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 690] +++ exited with 0 +++ [pid 695] set_robust_list(0x5555686156a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 695 [pid 695] <... set_robust_list resumed>) = 0 [pid 692] sched_setaffinity(0, 0, NULL [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 692] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] connect(-1, NULL, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 692] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... prctl resumed>) = 0 [pid 692] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 695] setpgid(0, 0) = 0 [pid 692] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] read(-1 [pid 695] <... openat resumed>) = 3 [pid 692] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 695] write(3, "1000", 4) = 4 [pid 692] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 695] close(3) = 0 executing program [pid 695] write(1, "executing program\n", 18) = 18 [pid 695] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 694] <... rmdir resumed>) = 0 [pid 694] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 692] <... mkdirat resumed>) = 0 [pid 689] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 692] rmdir("./config/usb_gadget/g1" [pid 689] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 692] <... rmdir resumed>) = 0 [pid 694] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 692] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 689] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 694] exit_group(0 [pid 692] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 689] exit_group(0 [pid 695] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 694] <... exit_group resumed>) = ? [pid 692] exit_group(0 [pid 689] <... exit_group resumed>) = ? [pid 695] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 695] mkdirat(AT_FDCWD, "./config", 0777 [pid 694] +++ exited with 0 +++ [pid 692] <... exit_group resumed>) = ? [pid 689] +++ exited with 0 +++ [pid 695] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 692] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] mount(NULL, "./config", "configfs", 0, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 695] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 695] sched_setaffinity(0, 0, NULL [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 695] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 695] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 695] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 695] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 696 attached [pid 695] read(-1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 696] set_robust_list(0x5555686156a0, 24 [pid 695] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 696 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 696] <... set_robust_list resumed>) = 0 [pid 695] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 697 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 698 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 699 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... mkdirat resumed>) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 695] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 698 attached [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 697 attached [pid 695] <... rmdir resumed>) = 0 [pid 697] set_robust_list(0x5555686156a0, 24) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 695] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 698] set_robust_list(0x5555686156a0, 24 [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 698] <... set_robust_list resumed>) = 0 [pid 696] <... prctl resumed>) = 0 [pid 695] exit_group(0 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 696] setpgid(0, 0 [pid 695] <... exit_group resumed>) = ? [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] <... setpgid resumed>) = 0 [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] +++ exited with 0 +++ [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... prctl resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 698] setpgid(0, 0 [pid 696] <... openat resumed>) = 3 [pid 698] <... setpgid resumed>) = 0 [pid 696] write(3, "1000", 4 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] <... write resumed>) = 4 [pid 697] <... prctl resumed>) = 0 [pid 698] <... openat resumed>) = 3 [pid 696] close(3 [pid 698] write(3, "1000", 4 [pid 696] <... close resumed>) = 0 [pid 698] <... write resumed>) = 4 [pid 696] write(1, "executing program\n", 18 [pid 698] close(3 [pid 696] <... write resumed>) = 18 [pid 698] <... close resumed>) = 0 [pid 696] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 698] write(1, "executing program\n", 18) = 18 [pid 697] setpgid(0, 0 [pid 696] <... socket resumed>) = 3 [pid 698] socket(AF_XDP, SOCK_RAW, 0 [pid 696] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 698] <... socket resumed>) = 3 [pid 697] <... setpgid resumed>) = 0 [pid 696] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 698] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 699 attached , NULL) = -1 EFAULT (Bad address) [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] mkdirat(AT_FDCWD, "./config", 0777 [pid 698] mkdirat(AT_FDCWD, "./config", 0777 [pid 696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 696] mount(NULL, "./config", "configfs", 0, NULL [pid 698] mount(NULL, "./config", "configfs", 0, NULL [pid 699] set_robust_list(0x5555686156a0, 24 [pid 698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 697] <... openat resumed>) = 3 [pid 696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 698] sched_setaffinity(0, 0, NULL [pid 696] sched_setaffinity(0, 0, NULL [pid 698] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 696] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 698] connect(-1, NULL, 0 [pid 696] connect(-1, NULL, 0 [pid 698] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 696] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 698] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 696] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 698] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 696] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 698] read(-1 [pid 696] read(-1 [pid 698] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 696] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 698] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 696] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 699] <... set_robust_list resumed>) = 0 [pid 697] write(3, "1000", 4 [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 697] <... write resumed>) = 4 [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 697] close(3 [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 697] <... close resumed>) = 0 [pid 699] <... prctl resumed>) = 0 executing program [pid 697] write(1, "executing program\n", 18 [pid 699] setpgid(0, 0 [pid 697] <... write resumed>) = 18 [pid 699] <... setpgid resumed>) = 0 [pid 698] <... mkdirat resumed>) = 0 [pid 697] socket(AF_XDP, SOCK_RAW, 0 [pid 696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 698] rmdir("./config/usb_gadget/g1" [pid 696] rmdir("./config/usb_gadget/g1" [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 697] <... socket resumed>) = 3 [pid 699] <... openat resumed>) = 3 [pid 697] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 699] write(3, "1000", 4 [pid 697] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 699] <... write resumed>) = 4 [pid 698] <... rmdir resumed>) = 0 [pid 697] mkdirat(AT_FDCWD, "./config", 0777 [pid 696] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 699] close(3 [pid 698] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 697] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 696] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 698] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 696] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 699] <... close resumed>) = 0 [pid 698] exit_group(0 [pid 697] mount(NULL, "./config", "configfs", 0, NULL [pid 696] exit_group(0 [pid 308] <... restart_syscall resumed>) = 0 [pid 699] write(1, "executing program\n", 18 [pid 698] <... exit_group resumed>) = ? [pid 697] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 696] <... exit_group resumed>) = ? [pid 699] <... write resumed>) = 18 [pid 697] sched_setaffinity(0, 0, NULL [pid 699] socket(AF_XDP, SOCK_RAW, 0 [pid 697] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 699] <... socket resumed>) = 3 [pid 698] +++ exited with 0 +++ [pid 697] connect(-1, NULL, 0 [pid 696] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 699] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 697] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 697] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 700 attached [pid 699] mkdirat(AT_FDCWD, "./config", 0777 [pid 697] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] set_robust_list(0x5555686156a0, 24 [pid 699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 697] read(-1 [pid 700] <... set_robust_list resumed>) = 0 [pid 699] mount(NULL, "./config", "configfs", 0, NULL [pid 697] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 700 [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 697] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] sched_setaffinity(0, 0, NULL [pid 697] <... mkdirat resumed>) = 0 [pid 699] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 697] rmdir("./config/usb_gadget/g1" [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 699] connect(-1, NULL, 0 [pid 697] <... rmdir resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 697] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 700] <... prctl resumed>) = 0 [pid 699] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 697] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 700] setpgid(0, 0 [pid 699] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 697] exit_group(0 [pid 700] <... setpgid resumed>) = 0 [pid 699] read(-1 [pid 697] <... exit_group resumed>) = ? [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 697] +++ exited with 0 +++ [pid 700] <... openat resumed>) = 3 [pid 699] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 700] write(3, "1000", 4 [pid 699] <... mkdirat resumed>) = 0 [pid 699] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] <... rmdir resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 701 attached [pid 700] <... write resumed>) = 4 [pid 699] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 701 [pid 307] <... restart_syscall resumed>) = 0 [pid 701] set_robust_list(0x5555686156a0, 24 [pid 700] close(3 [pid 699] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 701] <... set_robust_list resumed>) = 0 [pid 700] <... close resumed>) = 0 [pid 699] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 700] write(1, "executing program\n", 18 [pid 699] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] <... write resumed>) = 18 [pid 699] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] socket(AF_XDP, SOCK_RAW, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] <... prctl resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 702 attached [pid 701] setpgid(0, 0 [pid 700] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 702] set_robust_list(0x5555686156a0, 24 [pid 701] <... setpgid resumed>) = 0 [pid 700] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 702 [pid 700] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 700] mount(NULL, "./config", "configfs", 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 702] <... set_robust_list resumed>) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 701] <... openat resumed>) = 3 [pid 700] sched_setaffinity(0, 0, NULL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 703 [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] write(3, "1000", 4 [pid 700] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] <... write resumed>) = 4 [pid 700] connect(-1, NULL, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 702] <... prctl resumed>) = 0 [pid 701] close(3 [pid 700] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] setpgid(0, 0 [pid 701] <... close resumed>) = 0 [pid 700] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 702] <... setpgid resumed>) = 0 [pid 701] write(1, "executing program\n", 18 [pid 700] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] <... write resumed>) = 18 [pid 700] read(-1 [pid 701] socket(AF_XDP, SOCK_RAW, 0 [pid 700] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program [pid 702] <... openat resumed>) = 3 [pid 701] <... socket resumed>) = 3 [pid 700] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 702] write(3, "1000", 4 [pid 701] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 700] <... mkdirat resumed>) = 0 [pid 700] rmdir("./config/usb_gadget/g1" [pid 702] <... write resumed>) = 4 [pid 701] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 700] <... rmdir resumed>) = 0 [pid 700] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 702] close(3 [pid 701] mkdirat(AT_FDCWD, "./config", 0777 [pid 700] exit_group(0 [pid 702] <... close resumed>) = 0 [pid 701] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 700] <... exit_group resumed>) = ? [pid 702] write(1, "executing program\n", 18 [pid 701] mount(NULL, "./config", "configfs", 0, NULL [pid 700] +++ exited with 0 +++ [pid 702] <... write resumed>) = 18 executing program [pid 702] socket(AF_XDP, SOCK_RAW, 0 [pid 701] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] --- 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] sched_setaffinity(0, 0, NULL [pid 702] <... socket resumed>) = 3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 702] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 701] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 702] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 701] connect(-1, NULL, 0 [pid 702] mkdirat(AT_FDCWD, "./config", 0777 [pid 701] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 703 attached [pid 702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 701] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 703] set_robust_list(0x5555686156a0, 24 [pid 702] mount(NULL, "./config", "configfs", 0, NULL [pid 701] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 703] <... set_robust_list resumed>) = 0 [pid 701] read(-1 [pid 703] rt_sigprocmask(SIG_SETMASK, [] [pid 702] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 701] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... restart_syscall resumed>) = 0 [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] sched_setaffinity(0, 0, NULL [pid 701] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 35.953578][ T690] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 704 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 702] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 701] <... mkdirat resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... prctl resumed>) = 0 [pid 702] connect(-1, NULL, 0 [pid 701] rmdir("./config/usb_gadget/g1" [pid 703] setpgid(0, 0 [pid 702] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 704 attached [pid 704] set_robust_list(0x5555686156a0, 24) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 703] <... setpgid resumed>) = 0 [pid 702] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 701] <... rmdir resumed>) = 0 [pid 701] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 702] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] read(-1 [pid 701] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 701] exit_group(0 [pid 702] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 701] <... exit_group resumed>) = ? [pid 702] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... restart_syscall resumed>) = 0 [pid 704] <... prctl resumed>) = 0 [pid 701] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 703] <... openat resumed>) = 3 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 704] setpgid(0, 0) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 704] write(3, "1000", 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] <... write resumed>) = 4 [pid 704] close(3) = 0 [pid 703] write(3, "1000", 4) = 4 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 705 [pid 703] close(3 [pid 702] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 703] <... close resumed>) = 0 [pid 702] rmdir("./config/usb_gadget/g1" [pid 703] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... write resumed>) = 18 executing program [pid 703] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 704] write(1, "executing program\n", 18) = 18 [pid 703] <... socket resumed>) = 3 [pid 702] <... rmdir resumed>) = 0 [pid 703] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 702] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 703] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 703] mkdirat(AT_FDCWD, "./config", 0777 [pid 702] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 703] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 702] exit_group(0 [pid 703] mount(NULL, "./config", "configfs", 0, NULL [pid 702] <... exit_group resumed>) = ? [pid 703] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 704] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 702] +++ exited with 0 +++ [pid 703] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 703] connect(-1, NULL, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 703] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 703] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 310] <... restart_syscall resumed>) = 0 [pid 703] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 703] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 704] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 706 ci2-android-6-1/strace-static-x86_64: Process 706 attached [pid 704] mount(NULL, "./config", "configfs", 0, NULL [pid 703] <... mkdirat resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 706] set_robust_list(0x5555686156a0, 24 [pid 704] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 703] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] <... set_robust_list resumed>) = 0 [pid 704] sched_setaffinity(0, 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 704] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 704] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 704] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 703] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 703] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 704] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 703] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 707 [pid 704] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 707 attached [pid 706] <... prctl resumed>) = 0 [pid 703] <... exit_group resumed>) = ? [pid 706] setpgid(0, 0 [pid 704] <... mkdirat resumed>) = 0 [pid 703] +++ exited with 0 +++ [pid 704] rmdir("./config/usb_gadget/g1") = 0 [pid 704] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 707] set_robust_list(0x5555686156a0, 24 [pid 706] <... setpgid resumed>) = 0 [pid 704] exit_group(0 [pid 707] <... set_robust_list resumed>) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 704] <... exit_group resumed>) = ? [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] <... openat resumed>) = 3 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 706] write(3, "1000", 4 [pid 704] +++ exited with 0 +++ [pid 707] <... prctl resumed>) = 0 [pid 706] <... write resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] setpgid(0, 0 [pid 706] close(3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 707] <... setpgid resumed>) = 0 [pid 706] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 705 attached [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 706] write(1, "executing program\n", 18 [pid 707] <... openat resumed>) = 3 [pid 706] <... write resumed>) = 18 [pid 705] set_robust_list(0x5555686156a0, 24 [pid 707] write(3, "1000", 4 [pid 706] socket(AF_XDP, SOCK_RAW, 0 [pid 707] <... write resumed>) = 4 [pid 707] close(3 [pid 706] <... socket resumed>) = 3 [pid 705] <... set_robust_list resumed>) = 0 [pid 707] <... close resumed>) = 0 [pid 706] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 707] write(1, "executing program\n", 18 [pid 706] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 707] <... write resumed>) = 18 executing program [pid 707] socket(AF_XDP, SOCK_RAW, 0 [pid 706] mkdirat(AT_FDCWD, "./config", 0777 [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 707] <... socket resumed>) = 3 [pid 706] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 707] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 706] mount(NULL, "./config", "configfs", 0, NULL [pid 707] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 707] mkdirat(AT_FDCWD, "./config", 0777 [pid 706] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 706] sched_setaffinity(0, 0, NULL [pid 707] mount(NULL, "./config", "configfs", 0, NULL [pid 706] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 706] connect(-1, NULL, 0 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 707] sched_setaffinity(0, 0, NULL [pid 706] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 707] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 706] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 707] connect(-1, NULL, 0 [pid 706] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 707] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 706] read(-1 [pid 707] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 706] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 707] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 706] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 707] read(-1 [pid 705] <... prctl resumed>) = 0 [pid 705] setpgid(0, 0) = 0 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 705] write(3, "1000", 4 [pid 306] <... restart_syscall resumed>) = 0 [pid 705] <... write resumed>) = 4 [pid 707] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 706] <... mkdirat resumed>) = 0 [pid 705] close(3 [pid 707] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 706] rmdir("./config/usb_gadget/g1" [pid 705] <... close resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 705] write(1, "executing program\n", 18 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 705] <... write resumed>) = 18 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 708 attached [pid 707] rmdir("./config/usb_gadget/g1" [pid 706] <... rmdir resumed>) = 0 [pid 705] socket(AF_XDP, SOCK_RAW, 0 [pid 708] set_robust_list(0x5555686156a0, 24 [pid 707] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 706] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 705] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 708 [pid 708] <... set_robust_list resumed>) = 0 [pid 707] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 706] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 705] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 707] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 706] exit_group(0 [pid 705] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] exit_group(0 [pid 706] <... exit_group resumed>) = ? [pid 705] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 705] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 706] +++ exited with 0 +++ [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 707] <... exit_group resumed>) = ? [pid 705] sched_setaffinity(0, 0, NULL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 709 [pid 708] <... prctl resumed>) = 0 [pid 705] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] setpgid(0, 0 [pid 707] +++ exited with 0 +++ [pid 705] connect(-1, NULL, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 708] <... setpgid resumed>) = 0 [pid 705] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 708] <... openat resumed>) = 3 [pid 705] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 708] write(3, "1000", 4 [pid 705] read(-1 [pid 708] <... write resumed>) = 4 [pid 705] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 708] close(3 [pid 705] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 708] <... close resumed>) = 0 [pid 705] <... mkdirat resumed>) = 0 [pid 705] rmdir("./config/usb_gadget/g1" [pid 708] write(1, "executing program\n", 18 [pid 705] <... rmdir resumed>) = 0 [pid 705] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) executing program [pid 708] <... write resumed>) = 18 [pid 705] exit_group(0 [pid 708] socket(AF_XDP, SOCK_RAW, 0 [pid 705] <... exit_group resumed>) = ? [pid 708] <... socket resumed>) = 3 [pid 705] +++ exited with 0 +++ [pid 708] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 709 attached [pid 708] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... restart_syscall resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 709] set_robust_list(0x5555686156a0, 24 [pid 708] mkdirat(AT_FDCWD, "./config", 0777 [pid 709] <... set_robust_list resumed>) = 0 [pid 708] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 709] rt_sigprocmask(SIG_SETMASK, [] [pid 708] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] sched_setaffinity(0, 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 710 attached [pid 709] <... prctl resumed>) = 0 [pid 708] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 710] set_robust_list(0x5555686156a0, 24 [pid 709] setpgid(0, 0 [pid 708] connect(-1, NULL, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 710 [pid 710] <... set_robust_list resumed>) = 0 [pid 709] <... setpgid resumed>) = 0 [pid 708] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 710] rt_sigprocmask(SIG_SETMASK, [] [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 708] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] <... openat resumed>) = 3 [pid 708] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] write(3, "1000", 4 [pid 708] read(-1 [pid 710] <... prctl resumed>) = 0 [pid 709] <... write resumed>) = 4 [pid 708] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 710] setpgid(0, 0 [pid 709] close(3 [pid 710] <... setpgid resumed>) = 0 [pid 708] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 709] <... close resumed>) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 [pid 309] <... restart_syscall resumed>) = 0 executing program [pid 710] write(1, "executing program\n", 18) = 18 [pid 709] write(1, "executing program\n", 18 [pid 708] <... mkdirat resumed>) = 0 [pid 709] <... write resumed>) = 18 [pid 708] rmdir("./config/usb_gadget/g1" [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 709] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 710] socket(AF_XDP, SOCK_RAW, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... restart_syscall resumed>) = 0 [pid 710] <... socket resumed>) = 3 [pid 710] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 710] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 710] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 711 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 709] <... socket resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 711 attached [pid 709] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 708] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 711] set_robust_list(0x5555686156a0, 24 [pid 709] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 708] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 710] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 709] mkdirat(AT_FDCWD, "./config", 0777 [pid 708] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 711] <... set_robust_list resumed>) = 0 [pid 710] connect(-1, NULL, 0 [pid 709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 712 [pid 709] mount(NULL, "./config", "configfs", 0, NULL [pid 708] exit_group(0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 711] rt_sigprocmask(SIG_SETMASK, [] [pid 710] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 708] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] sched_setaffinity(0, 0, NULL [pid 710] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 710] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 710] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 710] rmdir("./config/usb_gadget/g1") = 0 [pid 710] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 710] exit_group(0) = ? [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 710] +++ exited with 0 +++ [pid 709] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 708] +++ exited with 0 +++ [pid 711] <... prctl resumed>) = 0 [pid 709] connect(-1, NULL, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 711] setpgid(0, 0 [pid 709] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 711] <... setpgid resumed>) = 0 [pid 709] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 711] <... openat resumed>) = 3 [pid 709] read(-1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 711] write(3, "1000", 4 [pid 709] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 713 attached ci2-android-6-1/strace-static-x86_64: Process 712 attached [pid 711] <... write resumed>) = 4 [pid 709] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 713] set_robust_list(0x5555686156a0, 24 [pid 712] set_robust_list(0x5555686156a0, 24 [pid 711] close(3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 713 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] <... set_robust_list resumed>) = 0 [pid 709] <... mkdirat resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 713] <... set_robust_list resumed>) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [] [pid 711] <... close resumed>) = 0 [pid 709] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 714 [pid 712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] <... rmdir resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... prctl resumed>) = 0 executing program [pid 709] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 713] rt_sigprocmask(SIG_SETMASK, [] [pid 712] setpgid(0, 0 [pid 711] <... write resumed>) = 18 [pid 709] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] socket(AF_XDP, SOCK_RAW, 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] <... setpgid resumed>) = 0 [pid 711] <... socket resumed>) = 3 [pid 709] exit_group(0 [pid 713] <... prctl resumed>) = 0 [pid 711] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 709] <... exit_group resumed>) = ? [pid 713] setpgid(0, 0 [pid 711] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 709] +++ exited with 0 +++ [pid 713] <... setpgid resumed>) = 0 [pid 711] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] --- 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] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 711] mount(NULL, "./config", "configfs", 0, NULL [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 712] write(3, "1000", 4 [pid 711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 713] <... openat resumed>) = 3 [pid 711] sched_setaffinity(0, 0, NULL [pid 713] write(3, "1000", 4 [pid 711] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 713] <... write resumed>) = 4 [pid 711] connect(-1, NULL, 0 [pid 713] close(3 [pid 711] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 713] <... close resumed>) = 0 [pid 711] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 713] write(1, "executing program\n", 18 [pid 711] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 713] <... write resumed>) = 18 [pid 711] read(-1 [pid 713] socket(AF_XDP, SOCK_RAW, 0 [pid 711] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 713] <... socket resumed>) = 3 [pid 712] <... write resumed>) = 4 [pid 711] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 713] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 712] close(3) = 0 [pid 712] write(1, "executing program\n", 18) = 18 [pid 712] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 712] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 712] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 712] mount(NULL, "./config", "configfs", 0, NULL [pid 713] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 711] <... mkdirat resumed>) = 0 [pid 713] mkdirat(AT_FDCWD, "./config", 0777 [pid 712] sched_setaffinity(0, 0, NULLci2-android-6-1/strace-static-x86_64: Process 714 attached [pid 713] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 712] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 711] rmdir("./config/usb_gadget/g1" [pid 714] set_robust_list(0x5555686156a0, 24 [pid 713] mount(NULL, "./config", "configfs", 0, NULL [pid 712] connect(-1, NULL, 0 [pid 714] <... set_robust_list resumed>) = 0 [pid 712] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 712] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] read(-1 [pid 714] <... prctl resumed>) = 0 [pid 712] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 714] setpgid(0, 0 [pid 712] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 711] <... rmdir resumed>) = 0 [pid 714] <... setpgid resumed>) = 0 [pid 713] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 712] <... mkdirat resumed>) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 712] rmdir("./config/usb_gadget/g1" [pid 714] <... openat resumed>) = 3 [pid 712] <... rmdir resumed>) = 0 [pid 711] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 714] write(3, "1000", 4 [pid 712] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 714] <... write resumed>) = 4 [pid 713] sched_setaffinity(0, 0, NULL [pid 712] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 711] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 714] close(3 [pid 713] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 712] exit_group(0 [pid 714] <... close resumed>) = 0 [pid 713] connect(-1, NULL, 0 [pid 712] <... exit_group resumed>) = ? executing program [pid 711] exit_group(0 executing program [pid 714] write(1, "executing program\n", 18 [pid 713] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 712] +++ exited with 0 +++ [pid 711] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 714] <... write resumed>) = 18 [pid 713] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] socket(AF_XDP, SOCK_RAW, 0 [pid 713] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 711] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 714] <... socket resumed>) = 3 [pid 713] read(-1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 714] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 713] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 713] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 714] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 714] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 714] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 714] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 715 [pid 714] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 716 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 714] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] read(-1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 714] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x5555686156a0, 24 [pid 308] <... restart_syscall resumed>) = 0 [pid 716] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 715 attached [pid 714] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 713] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 715] set_robust_list(0x5555686156a0, 24 [pid 714] rmdir("./config/usb_gadget/g1" [pid 713] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 715] <... set_robust_list resumed>) = 0 [pid 714] <... rmdir resumed>) = 0 [pid 714] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 714] exit_group(0 [pid 713] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 714] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 717 attached [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] +++ exited with 0 +++ [pid 713] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 717] set_robust_list(0x5555686156a0, 24 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 713] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 717 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 717] <... set_robust_list resumed>) = 0 [pid 715] <... prctl resumed>) = 0 [pid 713] exit_group(0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 715] setpgid(0, 0 [pid 713] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] <... setpgid resumed>) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 713] +++ exited with 0 +++ [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 717] <... prctl resumed>) = 0 [pid 715] <... openat resumed>) = 3 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 717] setpgid(0, 0 [pid 715] write(3, "1000", 4 [pid 717] <... setpgid resumed>) = 0 [pid 715] <... write resumed>) = 4 [pid 715] close(3 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 716] <... prctl resumed>) = 0 [pid 715] <... close resumed>) = 0 [pid 717] <... openat resumed>) = 3 [pid 716] setpgid(0, 0 [pid 715] write(1, "executing program\n", 18 [pid 717] write(3, "1000", 4 [pid 715] <... write resumed>) = 18 [pid 717] <... write resumed>) = 4 [pid 715] socket(AF_XDP, SOCK_RAW, 0 [pid 717] close(3) = 0 [pid 716] <... setpgid resumed>) = 0 [pid 715] <... socket resumed>) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 717] write(1, "executing program\n", 18 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 715] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 717] <... write resumed>) = 18 [pid 716] <... openat resumed>) = 3 [pid 715] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 executing program executing program [pid 717] socket(AF_XDP, SOCK_RAW, 0 [pid 716] write(3, "1000", 4 [pid 715] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 717] <... socket resumed>) = 3 [pid 716] <... write resumed>) = 4 [pid 715] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 717] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 716] close(3 [pid 715] mount(NULL, "./config", "configfs", 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 718 attached [pid 717] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 716] <... close resumed>) = 0 [pid 715] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 718] set_robust_list(0x5555686156a0, 24 [pid 717] mkdirat(AT_FDCWD, "./config", 0777 [pid 716] write(1, "executing program\n", 18 [pid 715] sched_setaffinity(0, 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 718 executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 719 attached [pid 718] <... set_robust_list resumed>) = 0 [pid 717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 716] <... write resumed>) = 18 [pid 715] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 719] set_robust_list(0x5555686156a0, 24 [pid 718] rt_sigprocmask(SIG_SETMASK, [] [pid 717] mount(NULL, "./config", "configfs", 0, NULL [pid 716] socket(AF_XDP, SOCK_RAW, 0 [pid 715] connect(-1, NULL, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 719 [pid 719] <... set_robust_list resumed>) = 0 [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 716] <... socket resumed>) = 3 [pid 715] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 719] rt_sigprocmask(SIG_SETMASK, [] [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 717] sched_setaffinity(0, 0, NULL [pid 716] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 715] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... prctl resumed>) = 0 [pid 717] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 716] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 715] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] setpgid(0, 0 [pid 717] connect(-1, NULL, 0 [pid 716] mkdirat(AT_FDCWD, "./config", 0777 [pid 715] read(-1 [pid 719] <... prctl resumed>) = 0 [pid 718] <... setpgid resumed>) = 0 [pid 717] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 715] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 719] setpgid(0, 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 716] mount(NULL, "./config", "configfs", 0, NULL [pid 719] <... setpgid resumed>) = 0 [pid 718] <... openat resumed>) = 3 [pid 717] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 716] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 715] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 718] write(3, "1000", 4 [pid 717] read(-1 [pid 716] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 716] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 715] <... mkdirat resumed>) = 0 [pid 716] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 716] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 716] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 718] <... write resumed>) = 4 [pid 717] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 716] rmdir("./config/usb_gadget/g1" [pid 715] rmdir("./config/usb_gadget/g1" [pid 719] <... openat resumed>) = 3 [pid 718] close(3 [pid 717] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 716] <... rmdir resumed>) = 0 [pid 716] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 716] exit_group(0) = ? [pid 717] <... mkdirat resumed>) = 0 [pid 716] +++ exited with 0 +++ [pid 715] <... rmdir resumed>) = 0 [pid 717] rmdir("./config/usb_gadget/g1" [pid 715] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 717] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 715] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] write(3, "1000", 4 [pid 717] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 715] exit_group(0 [pid 719] <... write resumed>) = 4 [pid 718] <... close resumed>) = 0 [pid 717] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 715] <... exit_group resumed>) = ? [pid 719] close(3 [pid 717] exit_group(0 [pid 719] <... close resumed>) = 0 executing program [pid 719] write(1, "executing program\n", 18) = 18 [pid 718] write(1, "executing program\n", 18 [pid 717] <... exit_group resumed>) = ? [pid 715] +++ exited with 0 +++ [pid 718] <... write resumed>) = 18 executing program [pid 719] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 717] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 718] socket(AF_XDP, SOCK_RAW, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 719] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 718] <... socket resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 719] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 718] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 719] mkdirat(AT_FDCWD, "./config", 0777 [pid 718] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 719] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 718] mkdirat(AT_FDCWD, "./config", 0777 [pid 719] mount(NULL, "./config", "configfs", 0, NULL [pid 718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 719] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 718] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 719] sched_setaffinity(0, 0, NULL [pid 718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 718] sched_setaffinity(0, 0, NULL [pid 719] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 719] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 721 attached ci2-android-6-1/strace-static-x86_64: Process 720 attached [pid 719] read(-1 [pid 718] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 720 [pid 721] set_robust_list(0x5555686156a0, 24 [pid 718] connect(-1, NULL, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 721] <... set_robust_list resumed>) = 0 [pid 718] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 721 [pid 720] set_robust_list(0x5555686156a0, 24 [pid 718] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 718] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 720] <... set_robust_list resumed>) = 0 [pid 718] read(-1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 718] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 719] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 719] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 718] <... mkdirat resumed>) = 0 [pid 719] rmdir("./config/usb_gadget/g1") = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 719] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 719] exit_group(0 [pid 718] rmdir("./config/usb_gadget/g1" [pid 721] <... prctl resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] <... exit_group resumed>) = ? [pid 721] setpgid(0, 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 719] +++ exited with 0 +++ [pid 718] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 721] <... setpgid resumed>) = 0 [pid 720] <... prctl resumed>) = 0 [pid 718] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] setpgid(0, 0 [pid 718] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 721] <... openat resumed>) = 3 [pid 720] <... setpgid resumed>) = 0 [pid 718] exit_group(0 [pid 721] write(3, "1000", 4 [pid 718] <... exit_group resumed>) = ? [pid 721] <... write resumed>) = 4 [pid 721] close(3) = 0 [pid 721] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 722 attached [pid 718] +++ exited with 0 +++ [pid 721] <... write resumed>) = 18 executing program [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 722 [pid 722] set_robust_list(0x5555686156a0, 24 [pid 721] socket(AF_XDP, SOCK_RAW, 0 [pid 720] <... openat resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 722] <... set_robust_list resumed>) = 0 [pid 721] <... socket resumed>) = 3 [pid 720] write(3, "1000", 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 722] rt_sigprocmask(SIG_SETMASK, [] [pid 721] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 720] <... write resumed>) = 4 [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] close(3 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 720] <... close resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 executing program executing program [pid 721] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 306] <... restart_syscall resumed>) = 0 [pid 722] <... prctl resumed>) = 0 [pid 721] mount(NULL, "./config", "configfs", 0, NULL [pid 720] write(1, "executing program\n", 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 722] setpgid(0, 0 [pid 721] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 720] <... write resumed>) = 18 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 722] <... setpgid resumed>) = 0 [pid 721] sched_setaffinity(0, 0, NULL [pid 720] socket(AF_XDP, SOCK_RAW, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 723 attached [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 720] <... socket resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 723] set_robust_list(0x5555686156a0, 24 [pid 722] <... openat resumed>) = 3 [pid 721] connect(-1, NULL, 0 [pid 720] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 723 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 724 attached [pid 723] <... set_robust_list resumed>) = 0 [pid 722] write(3, "1000", 4 [pid 721] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 724] set_robust_list(0x5555686156a0, 24 [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... write resumed>) = 4 [pid 721] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 720] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 724 [pid 724] <... set_robust_list resumed>) = 0 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] close(3 [pid 721] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 720] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 724] rt_sigprocmask(SIG_SETMASK, [] [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... close resumed>) = 0 [pid 721] read(-1 [pid 720] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 723] <... prctl resumed>) = 0 [pid 722] write(1, "executing program\n", 18 [pid 721] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 720] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 723] setpgid(0, 0 [pid 722] <... write resumed>) = 18 [pid 721] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 720] sched_setaffinity(0, 0, NULL [pid 724] <... prctl resumed>) = 0 [pid 723] <... setpgid resumed>) = 0 [pid 722] socket(AF_XDP, SOCK_RAW, 0 [pid 721] <... mkdirat resumed>) = 0 [pid 721] rmdir("./config/usb_gadget/g1" [pid 722] <... socket resumed>) = 3 [pid 721] <... rmdir resumed>) = 0 [pid 720] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 721] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 720] connect(-1, NULL, 0 [pid 724] setpgid(0, 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 721] exit_group(0 [pid 720] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 724] <... setpgid resumed>) = 0 [pid 723] <... openat resumed>) = 3 [pid 722] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 721] <... exit_group resumed>) = ? [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] write(3, "1000", 4 [pid 722] mkdirat(AT_FDCWD, "./config", 0777 [pid 721] +++ exited with 0 +++ [pid 720] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 724] <... openat resumed>) = 3 [pid 723] <... write resumed>) = 4 [pid 722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 720] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 724] write(3, "1000", 4 [pid 723] close(3 [pid 722] mount(NULL, "./config", "configfs", 0, NULL [pid 720] read(-1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 724] <... write resumed>) = 4 [pid 723] <... close resumed>) = 0 [pid 724] close(3 [pid 723] write(1, "executing program\n", 18 [pid 722] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 720] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 724] <... close resumed>) = 0 [pid 723] <... write resumed>) = 18 [pid 722] sched_setaffinity(0, 0, NULL [pid 720] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 724] write(1, "executing program\n", 18 [pid 723] socket(AF_XDP, SOCK_RAW, 0 [pid 722] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 724] <... write resumed>) = 18 executing program [pid 724] socket(AF_XDP, SOCK_RAW, 0 [pid 722] connect(-1, NULL, 0 [pid 720] <... mkdirat resumed>) = 0 [pid 724] <... socket resumed>) = 3 [pid 724] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 724] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 722] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 720] rmdir("./config/usb_gadget/g1" [pid 722] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 724] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 722] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 720] <... rmdir resumed>) = 0 [pid 724] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 722] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 724] connect(-1, NULL, 0 [pid 722] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 720] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 724] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 723] <... socket resumed>) = 3 [pid 722] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 720] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 724] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 723] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 724] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 724] read(-1 [pid 722] <... mkdirat resumed>) = 0 [pid 720] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 724] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 724] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 720] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 724] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 724] rmdir("./config/usb_gadget/g1" [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 724] <... rmdir resumed>) = 0 [pid 720] +++ exited with 0 +++ [pid 724] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 722] rmdir("./config/usb_gadget/g1" [pid 724] exit_group(0 [pid 722] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 725 [pid 724] <... exit_group resumed>) = ? [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 722] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 725 attached [pid 724] +++ exited with 0 +++ [pid 723] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 722] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] set_robust_list(0x5555686156a0, 24 [pid 723] mkdirat(AT_FDCWD, "./config", 0777 [pid 722] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 725] <... set_robust_list resumed>) = 0 [pid 723] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 722] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 723] mount(NULL, "./config", "configfs", 0, NULL [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] +++ exited with 0 +++ [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 725] <... prctl resumed>) = 0 [pid 723] sched_setaffinity(0, 0, NULL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 725] setpgid(0, 0 [pid 723] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 725] <... setpgid resumed>) = 0 [pid 723] connect(-1, NULL, 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 725] <... openat resumed>) = 3 [pid 723] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 725] write(3, "1000", 4 [pid 723] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 725] <... write resumed>) = 4 [pid 723] read(-1 [pid 725] close(3 [pid 723] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 725] <... close resumed>) = 0 [pid 723] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 725] write(1, "executing program\n", 18 executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 725] <... write resumed>) = 18 [pid 723] <... mkdirat resumed>) = 0 [pid 725] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 726 [pid 725] <... socket resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 726 attached [pid 725] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 723] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] set_robust_list(0x5555686156a0, 24 [pid 725] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 725] mkdirat(AT_FDCWD, "./config", 0777 [pid 723] <... rmdir resumed>) = 0 [pid 725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 725] mount(NULL, "./config", "configfs", 0, NULL [pid 726] <... set_robust_list resumed>) = 0 [pid 725] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 723] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 725] sched_setaffinity(0, 0, NULL [pid 723] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 723] exit_group(0 [pid 306] <... restart_syscall resumed>) = 0 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] connect(-1, NULL, 0 [pid 723] <... exit_group resumed>) = ? [pid 726] <... prctl resumed>) = 0 [pid 725] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 725] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 726] setpgid(0, 0 [pid 725] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 723] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 726] <... setpgid resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] read(-1 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 727 attached [pid 726] <... openat resumed>) = 3 [pid 725] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 726] write(3, "1000", 4 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 728 [pid 726] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 726] close(3 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... close resumed>) = 0 [pid 726] write(1, "executing program\n", 18) = 18 [pid 726] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 726] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 726] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 726] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 726] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 726] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 726] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 726] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 726] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 728 attached [pid 727] set_robust_list(0x5555686156a0, 24 [pid 726] <... mkdirat resumed>) = 0 [pid 725] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 727 [pid 728] set_robust_list(0x5555686156a0, 24 [pid 727] <... set_robust_list resumed>) = 0 [pid 726] rmdir("./config/usb_gadget/g1" [pid 725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 728] <... set_robust_list resumed>) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 726] <... rmdir resumed>) = 0 [pid 725] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 725] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 726] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 725] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] <... prctl resumed>) = 0 [pid 726] exit_group(0 [pid 725] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 728] <... prctl resumed>) = 0 [pid 727] setpgid(0, 0 [pid 726] <... exit_group resumed>) = ? [pid 725] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 728] setpgid(0, 0 [pid 727] <... setpgid resumed>) = 0 [pid 726] +++ exited with 0 +++ [pid 725] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] <... setpgid resumed>) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 725] +++ exited with 0 +++ [pid 728] write(3, "1000", 4) = 4 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] --- 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] close(3 [pid 727] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 728] <... close resumed>) = 0 [pid 727] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 727] <... write resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 728] write(1, "executing program\n", 18 [pid 727] close(3 [pid 728] <... write resumed>) = 18 executing program [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 729 attached [pid 727] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 729] set_robust_list(0x5555686156a0, 24 [pid 728] socket(AF_XDP, SOCK_RAW, 0 [pid 727] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 729 executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 729] <... set_robust_list resumed>) = 0 [pid 728] <... socket resumed>) = 3 [pid 727] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 730 attached [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 728] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 727] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] set_robust_list(0x5555686156a0, 24 [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 727] <... socket resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 730 [pid 730] <... set_robust_list resumed>) = 0 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 728] mkdirat(AT_FDCWD, "./config", 0777 [pid 727] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... prctl resumed>) = 0 [pid 728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 727] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 728] mount(NULL, "./config", "configfs", 0, NULL [pid 727] mkdirat(AT_FDCWD, "./config", 0777 [pid 730] <... prctl resumed>) = 0 [pid 727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 730] setpgid(0, 0 [pid 727] mount(NULL, "./config", "configfs", 0, NULL [pid 730] <... setpgid resumed>) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] setpgid(0, 0 [pid 728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 730] <... openat resumed>) = 3 [pid 729] <... setpgid resumed>) = 0 [pid 728] sched_setaffinity(0, 0, NULL [pid 727] sched_setaffinity(0, 0, NULL [pid 730] write(3, "1000", 4 [pid 727] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 728] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 727] connect(-1, NULL, 0 [pid 730] <... write resumed>) = 4 [pid 727] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 728] connect(-1, NULL, 0 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 730] close(3 [pid 728] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 727] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 730] <... close resumed>) = 0 [pid 728] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 727] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 729] <... openat resumed>) = 3 [pid 727] read(-1 [pid 728] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 727] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 729] write(3, "1000", 4 [pid 727] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 728] read(-1 [pid 729] <... write resumed>) = 4 [pid 730] write(1, "executing program\n", 18) = 18 [pid 730] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 730] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 729] close(3 [pid 728] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 727] <... mkdirat resumed>) = 0 [pid 730] mkdirat(AT_FDCWD, "./config", 0777 [pid 729] <... close resumed>) = 0 [pid 728] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 727] rmdir("./config/usb_gadget/g1" [pid 730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 729] write(1, "executing program\n", 18 [pid 728] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 727] <... rmdir resumed>) = 0 [pid 730] mount(NULL, "./config", "configfs", 0, NULL [pid 729] <... write resumed>) = 18 [pid 728] rmdir("./config/usb_gadget/g1" [pid 727] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 729] socket(AF_XDP, SOCK_RAW, 0 [pid 728] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 727] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 730] sched_setaffinity(0, 0, NULL [pid 729] <... socket resumed>) = 3 [pid 728] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 727] exit_group(0 [pid 730] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 729] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 728] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 727] <... exit_group resumed>) = ? [pid 730] connect(-1, NULL, 0 [pid 729] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 728] exit_group(0 [pid 727] +++ exited with 0 +++ [pid 730] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 729] mkdirat(AT_FDCWD, "./config", 0777 [pid 728] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 730] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 728] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 730] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 729] mount(NULL, "./config", "configfs", 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 730] read(-1 [pid 729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 730] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 729] sched_setaffinity(0, 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 729] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 731 attached [pid 730] <... mkdirat resumed>) = 0 [pid 729] connect(-1, NULL, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 731 [pid 730] rmdir("./config/usb_gadget/g1" [pid 729] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 729] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 729] read(-1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 730] <... rmdir resumed>) = 0 [pid 729] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 730] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 729] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 730] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 730] exit_group(0 [pid 729] <... mkdirat resumed>) = 0 [pid 730] <... exit_group resumed>) = ? [pid 729] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] set_robust_list(0x5555686156a0, 24 [pid 730] +++ exited with 0 +++ [pid 729] <... rmdir resumed>) = 0 [pid 729] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 729] exit_group(0) = ? [pid 729] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 732 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 732 attached [pid 731] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 731] setpgid(0, 0 [pid 732] set_robust_list(0x5555686156a0, 24 [pid 731] <... setpgid resumed>) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 732] <... set_robust_list resumed>) = 0 [pid 731] <... openat resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 731] write(3, "1000", 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 733 attached [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 731] <... write resumed>) = 4 [pid 733] set_robust_list(0x5555686156a0, 24 [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] close(3 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 733 [pid 731] <... close resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 731] write(1, "executing program\n", 18 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] <... write resumed>) = 18 [pid 731] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 731] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 731] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 733] <... set_robust_list resumed>) = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 731] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 732] <... prctl resumed>) = 0 [pid 731] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 732] setpgid(0, 0 [pid 731] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 731] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 731] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 731] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 732] <... setpgid resumed>) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] <... mkdirat resumed>) = 0 [pid 731] rmdir("./config/usb_gadget/g1") = 0 [pid 731] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 731] exit_group(0) = ? [pid 731] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] <... openat resumed>) = 3 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 732] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 734 attached [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 734 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] set_robust_list(0x5555686156a0, 24 [pid 733] <... prctl resumed>) = 0 [pid 732] <... write resumed>) = 4 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 735 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 735 attached [pid 733] setpgid(0, 0 [pid 732] close(3 [pid 307] <... restart_syscall resumed>) = 0 [pid 735] set_robust_list(0x5555686156a0, 24) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 734] <... set_robust_list resumed>) = 0 [pid 733] <... setpgid resumed>) = 0 [pid 732] <... close resumed>) = 0 [pid 735] <... prctl resumed>) = 0 [pid 735] setpgid(0, 0) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] write(1, "executing program\n", 18 [pid 735] <... openat resumed>) = 3 [pid 732] <... write resumed>) = 18 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 735] write(3, "1000", 4 [pid 733] <... openat resumed>) = 3 [pid 732] socket(AF_XDP, SOCK_RAW, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] <... write resumed>) = 4 [pid 735] close(3) = 0 [pid 735] write(1, "executing program\n", 18) = 18 [pid 735] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 735] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 735] mkdirat(AT_FDCWD, "./config", 0777 [pid 732] <... socket resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 733] write(3, "1000", 4 [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 732] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 735] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 735] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 735] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 732] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 733] <... write resumed>) = 4 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 736 [pid 735] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 735] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 735] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] close(3 [pid 732] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 735] rmdir("./config/usb_gadget/g1" [pid 733] <... close resumed>) = 0 [pid 732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 735] <... rmdir resumed>) = 0 [pid 735] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 735] exit_group(0 [pid 733] write(1, "executing program\n", 18 [pid 732] mount(NULL, "./config", "configfs", 0, NULL [pid 735] <... exit_group resumed>) = ? [pid 735] +++ exited with 0 +++ [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 733] <... write resumed>) = 18 [pid 732] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] <... prctl resumed>) = 0 [pid 733] socket(AF_XDP, SOCK_RAW, 0 [pid 732] sched_setaffinity(0, 0, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 733] <... socket resumed>) = 3 [pid 734] setpgid(0, 0 [pid 733] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 732] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 734] <... setpgid resumed>) = 0 [pid 733] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 732] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 736 attached [pid 733] mkdirat(AT_FDCWD, "./config", 0777 [pid 732] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 736] set_robust_list(0x5555686156a0, 24 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 732] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 733] mount(NULL, "./config", "configfs", 0, NULL [pid 736] <... set_robust_list resumed>) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [] [pid 734] <... openat resumed>) = 3 executing program executing program executing program [pid 732] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 732] read(-1 [pid 734] write(3, "1000", 4 [pid 733] sched_setaffinity(0, 0, NULL [pid 732] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 732] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 734] <... write resumed>) = 4 [pid 733] connect(-1, NULL, 0 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 736] setpgid(0, 0) = 0 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 733] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 732] <... mkdirat resumed>) = 0 [pid 736] write(3, "1000", 4) = 4 [pid 736] close(3) = 0 [pid 736] write(1, "executing program\n", 18) = 18 [pid 736] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 733] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 736] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 736] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 736] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 733] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 732] rmdir("./config/usb_gadget/g1" [pid 736] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 733] read(-1 [pid 736] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 736] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 736] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 736] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 734] close(3 [pid 733] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 732] <... rmdir resumed>) = 0 [pid 736] rmdir("./config/usb_gadget/g1" executing program [pid 733] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 732] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 736] <... rmdir resumed>) = 0 [pid 734] <... close resumed>) = 0 [pid 736] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 736] exit_group(0 [pid 733] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 736] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 736] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 737 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 737 attached [pid 737] set_robust_list(0x5555686156a0, 24 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 734] write(1, "executing program\n", 18 [pid 733] rmdir("./config/usb_gadget/g1" [pid 737] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] rt_sigprocmask(SIG_SETMASK, [] [pid 734] <... socket resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 738 [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 734] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 734] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] mkdirat(AT_FDCWD, "./config", 0777 [pid 733] <... rmdir resumed>) = 0 [pid 737] <... prctl resumed>) = 0 [pid 737] setpgid(0, 0) = 0 [pid 734] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 733] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 734] mount(NULL, "./config", "configfs", 0, NULL [pid 733] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 732] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 734] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 733] exit_group(0 [pid 734] sched_setaffinity(0, 0, NULL [pid 733] <... exit_group resumed>) = ? [pid 732] exit_group(0 [pid 734] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 734] connect(-1, NULL, 0 [pid 733] +++ exited with 0 +++ [pid 732] <... exit_group resumed>) = ? [pid 734] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 734] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 734] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 734] read(-1 [pid 732] +++ exited with 0 +++ [pid 734] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 737] write(3, "1000", 4 [pid 734] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] <... write resumed>) = 4 [pid 737] close(3) = 0 [pid 734] <... mkdirat resumed>) = 0 [pid 737] write(1, "executing program\n", 18) = 18 executing program [pid 737] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 737] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 734] rmdir("./config/usb_gadget/g1" [pid 737] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 737] mkdirat(AT_FDCWD, "./config", 0777 [pid 734] <... rmdir resumed>) = 0 [pid 737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 737] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 734] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 737] sched_setaffinity(0, 0, NULL [pid 734] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 737] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 734] exit_group(0 [pid 737] connect(-1, NULL, 0 [pid 734] <... exit_group resumed>) = ? [pid 737] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 737] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 737] read(-1 [pid 734] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 737] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 738 attached [pid 737] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 739 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 739 attached [pid 738] set_robust_list(0x5555686156a0, 24 [pid 737] <... mkdirat resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 739] set_robust_list(0x5555686156a0, 24 [pid 738] <... set_robust_list resumed>) = 0 [pid 737] rmdir("./config/usb_gadget/g1" [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 739] <... set_robust_list resumed>) = 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 738] <... prctl resumed>) = 0 [pid 737] <... rmdir resumed>) = 0 [pid 738] setpgid(0, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 740 [pid 738] <... setpgid resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 741 [pid 738] <... openat resumed>) = 3 [pid 738] write(3, "1000", 4 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 738] <... write resumed>) = 4 [pid 738] close(3 [pid 737] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] <... close resumed>) = 0 [pid 738] write(1, "executing program\n", 18) = 18 [pid 737] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 738] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 738] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 737] exit_group(0 [pid 739] rt_sigprocmask(SIG_SETMASK, [] [pid 738] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] mkdirat(AT_FDCWD, "./config", 0777 [pid 737] <... exit_group resumed>) = ? [pid 738] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 738] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 738] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 738] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 738] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 738] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 738] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 737] +++ exited with 0 +++ [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 738] <... mkdirat resumed>) = 0 [pid 310] --- 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] rmdir("./config/usb_gadget/g1" [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 738] <... rmdir resumed>) = 0 [pid 738] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 738] exit_group(0) = ? [pid 739] <... prctl resumed>) = 0 [pid 738] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 741 attached [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 741] set_robust_list(0x5555686156a0, 24 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] <... set_robust_list resumed>) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 741] setpgid(0, 0) = 0 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 739] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x5555686156a0, 24 [pid 741] <... openat resumed>) = 3 [pid 739] <... setpgid resumed>) = 0 [pid 740] <... set_robust_list resumed>) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] write(3, "1000", 4 [pid 740] <... prctl resumed>) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] <... write resumed>) = 4 [pid 739] <... openat resumed>) = 3 [pid 740] <... openat resumed>) = 3 [pid 741] close(3 [pid 739] write(3, "1000", 4 [pid 741] <... close resumed>) = 0 [pid 739] <... write resumed>) = 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 741] write(1, "executing program\n", 18 [pid 739] close(3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 741] <... write resumed>) = 18 [pid 739] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 742 attached executing program [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 742 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] write(3, "1000", 4 [pid 742] set_robust_list(0x5555686156a0, 24 [pid 741] socket(AF_XDP, SOCK_RAW, 0 [pid 739] write(1, "executing program\n", 18 [pid 740] <... write resumed>) = 4 [pid 740] close(3) = 0 executing program [pid 740] write(1, "executing program\n", 18 [pid 741] <... socket resumed>) = 3 [pid 739] <... write resumed>) = 18 [pid 740] <... write resumed>) = 18 executing program [pid 740] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 740] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 742] <... set_robust_list resumed>) = 0 [pid 741] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 740] mkdirat(AT_FDCWD, "./config", 0777 [pid 739] socket(AF_XDP, SOCK_RAW, 0 [pid 740] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 740] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 741] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] <... restart_syscall resumed>) = 0 [pid 740] sched_setaffinity(0, 0, NULL [pid 741] mkdirat(AT_FDCWD, "./config", 0777 [pid 739] <... socket resumed>) = 3 [pid 740] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 741] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 739] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 741] mount(NULL, "./config", "configfs", 0, NULL [pid 739] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 740] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 740] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 740] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 740] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 740] <... mkdirat resumed>) = 0 [pid 739] mkdirat(AT_FDCWD, "./config", 0777 [pid 740] rmdir("./config/usb_gadget/g1") = 0 [pid 740] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 740] exit_group(0) = ? [pid 741] sched_setaffinity(0, 0, NULL [pid 740] +++ exited with 0 +++ [pid 739] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 743 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 741] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 739] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 743 attached [pid 741] connect(-1, NULL, 0 [pid 739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 743] set_robust_list(0x5555686156a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 742] rt_sigprocmask(SIG_SETMASK, [] [pid 741] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 739] sched_setaffinity(0, 0, NULL [pid 743] <... prctl resumed>) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 739] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 741] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 739] connect(-1, NULL, 0 [pid 741] read(-1 [pid 739] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 743] <... openat resumed>) = 3 [pid 741] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 739] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 739] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 743] write(3, "1000", 4) = 4 [pid 743] close(3) = 0 [pid 743] write(1, "executing program\n", 18) = 18 [pid 743] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 743] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 743] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 743] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 743] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 743] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 743] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 743] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 743] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 742] <... prctl resumed>) = 0 executing program [pid 742] setpgid(0, 0) = 0 [pid 739] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 741] <... mkdirat resumed>) = 0 [pid 739] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 741] rmdir("./config/usb_gadget/g1" [pid 739] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 739] rmdir("./config/usb_gadget/g1" [pid 742] <... openat resumed>) = 3 [pid 742] write(3, "1000", 4) = 4 [pid 743] <... mkdirat resumed>) = 0 [pid 742] close(3 [pid 741] <... rmdir resumed>) = 0 [pid 743] rmdir("./config/usb_gadget/g1" [pid 742] <... close resumed>) = 0 [pid 743] <... rmdir resumed>) = 0 [pid 742] write(1, "executing program\n", 18 executing program [pid 741] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 742] <... write resumed>) = 18 [pid 742] socket(AF_XDP, SOCK_RAW, 0 [pid 739] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 743] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 742] <... socket resumed>) = 3 [pid 741] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 739] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 743] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 742] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 741] exit_group(0 [pid 739] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 743] exit_group(0 [pid 742] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 741] <... exit_group resumed>) = ? [pid 739] exit_group(0 [pid 743] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 743] +++ exited with 0 +++ [pid 742] mkdirat(AT_FDCWD, "./config", 0777 [pid 741] +++ exited with 0 +++ [pid 739] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 739] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 744 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 742] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 742] mount(NULL, "./config", "configfs", 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 744 attached [pid 742] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 744] set_robust_list(0x5555686156a0, 24 [pid 742] sched_setaffinity(0, 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 744] <... set_robust_list resumed>) = 0 [pid 742] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... restart_syscall resumed>) = 0 [pid 742] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 742] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 742] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 742] read(-1 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 742] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 744] <... prctl resumed>) = 0 [pid 742] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 746 attached [pid 744] setpgid(0, 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 746 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 745 attached [pid 745] set_robust_list(0x5555686156a0, 24) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 745] setpgid(0, 0) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 745 [pid 745] <... openat resumed>) = 3 [pid 745] write(3, "1000", 4) = 4 [pid 745] close(3) = 0 [pid 745] write(1, "executing program\n", 18) = 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 745] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... socket resumed>) = 3 [pid 745] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 742] <... mkdirat resumed>) = 0 [pid 744] <... setpgid resumed>) = 0 [pid 742] rmdir("./config/usb_gadget/g1" [pid 746] set_robust_list(0x5555686156a0, 24 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 745] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 745] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 745] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 745] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 745] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 745] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 745] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 742] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 742] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 746] <... set_robust_list resumed>) = 0 [pid 744] <... openat resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 744] write(3, "1000", 4 [pid 745] <... mkdirat resumed>) = 0 [pid 745] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 747 [ 36.200839][ T732] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] <... set_robust_list resumed>) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 747] setpgid(0, 0) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 744] <... write resumed>) = 4 [pid 744] close(3 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] <... close resumed>) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 744] write(1, "executing program\n", 18 [pid 742] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 746] <... prctl resumed>) = 0 [pid 744] <... write resumed>) = 18 [pid 746] setpgid(0, 0 [pid 742] exit_group(0 [pid 746] <... setpgid resumed>) = 0 [pid 744] socket(AF_XDP, SOCK_RAW, 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 742] <... exit_group resumed>) = ? [pid 744] <... socket resumed>) = 3 [pid 746] <... openat resumed>) = 3 [pid 744] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 746] write(3, "1000", 4 [pid 744] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 746] <... write resumed>) = 4 [pid 744] mkdirat(AT_FDCWD, "./config", 0777 [pid 746] close(3 [pid 744] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 746] <... close resumed>) = 0 [pid 744] mount(NULL, "./config", "configfs", 0, NULL [pid 746] write(1, "executing program\n", 18 [pid 744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 746] <... write resumed>) = 18 [pid 744] sched_setaffinity(0, 0, NULL [pid 746] socket(AF_XDP, SOCK_RAW, 0 [pid 744] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 746] <... socket resumed>) = 3 [pid 744] connect(-1, NULL, 0 [pid 746] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 744] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 746] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 744] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 746] mkdirat(AT_FDCWD, "./config", 0777 [pid 744] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 746] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 744] read(-1 [pid 746] mount(NULL, "./config", "configfs", 0, NULL [pid 744] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program [pid 746] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 744] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 746] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 746] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 746] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 746] read(-1 [pid 742] +++ exited with 0 +++ [pid 746] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 746] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 745] <... rmdir resumed>) = 0 [pid 747] <... openat resumed>) = 3 [pid 745] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 747] write(3, "1000", 4 [pid 744] <... mkdirat resumed>) = 0 [pid 747] <... write resumed>) = 4 [pid 747] close(3 [pid 746] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 744] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 747] <... close resumed>) = 0 [pid 746] rmdir("./config/usb_gadget/g1" [pid 745] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 744] <... rmdir resumed>) = 0 [pid 746] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 744] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 745] exit_group(0) = ? [pid 746] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 746] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 744] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] exit_group(0 [pid 747] write(1, "executing program\n", 18) = 18 [pid 747] socket(AF_XDP, SOCK_RAW, 0 [pid 746] <... exit_group resumed>) = ? [pid 747] <... socket resumed>) = 3 [pid 744] exit_group(0 [pid 747] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 747] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 747] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 746] +++ exited with 0 +++ [pid 744] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 748 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 747] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 747] connect(-1, NULL, 0 [pid 745] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 748 attached [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 747] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 748] set_robust_list(0x5555686156a0, 24 [pid 747] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 747] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 747] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 748] <... set_robust_list resumed>) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 748] setpgid(0, 0) = 0 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 748] write(3, "1000", 4) = 4 [pid 748] close(3) = 0 [pid 748] write(1, "executing program\n", 18) = 18 [pid 748] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 748] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 748] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 748] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 748] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 748] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 748] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 747] <... mkdirat resumed>) = 0 executing program [pid 748] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 748] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 748] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 748] rmdir("./config/usb_gadget/g1" [pid 747] rmdir("./config/usb_gadget/g1" [pid 748] <... rmdir resumed>) = 0 [pid 747] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 748] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 747] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 748] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 747] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 748] exit_group(0 [pid 747] exit_group(0 [pid 748] <... exit_group resumed>) = ? [pid 747] <... exit_group resumed>) = ? [pid 748] +++ exited with 0 +++ [pid 747] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 750 attached ci2-android-6-1/strace-static-x86_64: Process 749 attached [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 749 [pid 750] set_robust_list(0x5555686156a0, 24 [pid 749] set_robust_list(0x5555686156a0, 24 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 750 [pid 750] <... set_robust_list resumed>) = 0 [pid 749] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 751 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] <... prctl resumed>) = 0 [pid 749] <... prctl resumed>) = 0 [pid 750] setpgid(0, 0 [pid 749] setpgid(0, 0 [pid 750] <... setpgid resumed>) = 0 [pid 749] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 752 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 751 attached ci2-android-6-1/strace-static-x86_64: Process 752 attached [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] set_robust_list(0x5555686156a0, 24 [pid 751] set_robust_list(0x5555686156a0, 24 [pid 750] <... openat resumed>) = 3 [pid 752] <... set_robust_list resumed>) = 0 [pid 751] <... set_robust_list resumed>) = 0 [pid 749] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 750] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 750] <... write resumed>) = 4 [pid 749] write(3, "1000", 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 750] close(3 [pid 749] <... write resumed>) = 4 [pid 750] <... close resumed>) = 0 [pid 749] close(3 [pid 750] write(1, "executing program\n", 18 [pid 749] <... close resumed>) = 0 [pid 750] <... write resumed>) = 18 [pid 749] write(1, "executing program\n", 18 [pid 750] socket(AF_XDP, SOCK_RAW, 0 [pid 749] <... write resumed>) = 18 [pid 750] <... socket resumed>) = 3 executing program executing program [pid 749] socket(AF_XDP, SOCK_RAW, 0 [pid 750] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 749] <... socket resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 753 [pid 750] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 749] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 750] mkdirat(AT_FDCWD, "./config", 0777 [pid 749] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [] [pid 750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 749] mkdirat(AT_FDCWD, "./config", 0777 [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 750] mount(NULL, "./config", "configfs", 0, NULL [pid 749] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 749] mount(NULL, "./config", "configfs", 0, NULL [pid 752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] sched_setaffinity(0, 0, NULL [pid 749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 750] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 749] sched_setaffinity(0, 0, NULL [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] connect(-1, NULL, 0 [pid 749] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 750] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 749] connect(-1, NULL, 0 [pid 750] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 749] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 750] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 749] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 752] <... prctl resumed>) = 0 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] read(-1 [pid 749] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 750] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 749] read(-1 [pid 750] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 749] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 753 attached [pid 752] setpgid(0, 0 [pid 751] <... prctl resumed>) = 0 [pid 753] set_robust_list(0x5555686156a0, 24 [pid 752] <... setpgid resumed>) = 0 [pid 751] setpgid(0, 0 [pid 750] <... mkdirat resumed>) = 0 [pid 749] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 753] <... set_robust_list resumed>) = 0 [pid 750] rmdir("./config/usb_gadget/g1" [pid 749] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 753] rt_sigprocmask(SIG_SETMASK, [] [pid 750] <... rmdir resumed>) = 0 [pid 749] rmdir("./config/usb_gadget/g1" [pid 753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 749] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 749] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 753] <... prctl resumed>) = 0 [pid 750] exit_group(0 [pid 749] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 753] setpgid(0, 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 751] <... setpgid resumed>) = 0 [pid 750] <... exit_group resumed>) = ? [pid 749] exit_group(0 [pid 752] <... openat resumed>) = 3 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] <... exit_group resumed>) = ? [pid 752] write(3, "1000", 4 [pid 751] <... openat resumed>) = 3 [pid 750] +++ exited with 0 +++ [pid 752] <... write resumed>) = 4 [pid 751] write(3, "1000", 4 [pid 752] close(3 [pid 751] <... write resumed>) = 4 [pid 753] <... setpgid resumed>) = 0 [pid 752] <... close resumed>) = 0 [pid 751] close(3 [pid 749] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 752] write(1, "executing program\n", 18 [pid 751] <... close resumed>) = 0 [pid 752] <... write resumed>) = 18 executing program [pid 751] write(1, "executing program\n", 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 752] socket(AF_XDP, SOCK_RAW, 0 [pid 751] <... write resumed>) = 18 executing program [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 752] <... socket resumed>) = 3 [pid 751] socket(AF_XDP, SOCK_RAW, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 752] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 751] <... socket resumed>) = 3 [pid 752] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 751] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 752] mkdirat(AT_FDCWD, "./config", 0777 [pid 751] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 752] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 751] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 753] <... openat resumed>) = 3 [pid 752] mount(NULL, "./config", "configfs", 0, NULL [pid 751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] <... restart_syscall resumed>) = 0 [pid 752] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 751] mount(NULL, "./config", "configfs", 0, NULL [pid 753] write(3, "1000", 4 [pid 752] sched_setaffinity(0, 0, NULL [pid 751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 752] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 751] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 753] <... write resumed>) = 4 [pid 752] connect(-1, NULL, 0 [pid 751] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 752] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 751] connect(-1, NULL, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 753] close(3 [pid 752] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 751] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 752] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 751] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 752] read(-1 [pid 751] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 752] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 751] read(-1 [pid 752] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 751] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 754 attached [pid 753] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 754] set_robust_list(0x5555686156a0, 24 [pid 753] write(1, "executing program\n", 18 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 754 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 752] <... mkdirat resumed>) = 0 [pid 751] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program [pid 752] rmdir("./config/usb_gadget/g1" [pid 751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 755 attached [pid 754] <... set_robust_list resumed>) = 0 [pid 753] <... write resumed>) = 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] set_robust_list(0x5555686156a0, 24 [pid 754] rt_sigprocmask(SIG_SETMASK, [] [pid 753] socket(AF_XDP, SOCK_RAW, 0 [pid 752] <... rmdir resumed>) = 0 [pid 751] rmdir("./config/usb_gadget/g1" [pid 752] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 751] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 752] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 751] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 752] exit_group(0 [pid 751] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 752] <... exit_group resumed>) = ? [pid 751] exit_group(0 [pid 755] <... set_robust_list resumed>) = 0 [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 753] <... socket resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 755 [pid 753] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 752] +++ exited with 0 +++ [pid 751] <... exit_group resumed>) = ? [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] +++ exited with 0 +++ [pid 753] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] <... prctl resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 753] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 754] setpgid(0, 0 [pid 753] mount(NULL, "./config", "configfs", 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] <... setpgid resumed>) = 0 [pid 753] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 755] <... prctl resumed>) = 0 [pid 753] sched_setaffinity(0, 0, NULL [pid 755] setpgid(0, 0 [pid 753] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 755] <... setpgid resumed>) = 0 [pid 753] connect(-1, NULL, 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] <... openat resumed>) = 3 [pid 753] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 755] <... openat resumed>) = 3 [pid 755] write(3, "1000", 4 [pid 753] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 754] write(3, "1000", 4 [pid 753] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 755] <... write resumed>) = 4 [pid 754] <... write resumed>) = 4 [pid 753] read(-1 [pid 755] close(3 [pid 754] close(3 [pid 753] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 755] <... close resumed>) = 0 [pid 755] write(1, "executing program\n", 18 [pid 754] <... close resumed>) = 0 [pid 753] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 755] <... write resumed>) = 18 [pid 755] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 755] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 755] mkdirat(AT_FDCWD, "./config", 0777 executing program [pid 754] write(1, "executing program\n", 18 [pid 753] <... mkdirat resumed>) = 0 [pid 754] <... write resumed>) = 18 [pid 753] rmdir("./config/usb_gadget/g1" [pid 755] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 754] socket(AF_XDP, SOCK_RAW, 0 [pid 753] <... rmdir resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 754] <... socket resumed>) = 3 [pid 753] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 755] mount(NULL, "./config", "configfs", 0, NULL [pid 754] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 754] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 753] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 755] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 755] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 754] mkdirat(AT_FDCWD, "./config", 0777 [pid 753] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 755] connect(-1, NULL, 0 [pid 754] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 753] <... exit_group resumed>) = ? [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 754] mount(NULL, "./config", "configfs", 0, NULL [pid 755] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 756 [pid 755] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 753] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 755] read(-1 [pid 754] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 754] sched_setaffinity(0, 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 755] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 754] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ci2-android-6-1/strace-static-x86_64: Process 756 attached [pid 755] <... mkdirat resumed>) = 0 [pid 754] connect(-1, NULL, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 756] set_robust_list(0x5555686156a0, 24 [ 36.255668][ T742] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 36.268595][ T745] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 755] rmdir("./config/usb_gadget/g1" [pid 754] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 [pid 754] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 754] read(-1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 757 attached [pid 756] <... set_robust_list resumed>) = 0 [pid 755] <... rmdir resumed>) = 0 [pid 754] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 758 attached [pid 757] set_robust_list(0x5555686156a0, 24 [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 757 [pid 758] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 758 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 758] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... set_robust_list resumed>) = 0 [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 754] <... mkdirat resumed>) = 0 [pid 758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 758] setpgid(0, 0) = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 754] rmdir("./config/usb_gadget/g1" [pid 758] write(3, "1000", 4) = 4 [pid 758] close(3) = 0 [pid 758] write(1, "executing program\n", 18) = 18 [pid 758] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 758] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 758] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 758] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 758] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 758] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 758] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 758] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 758] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 758] rmdir("./config/usb_gadget/g1" [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 757] setpgid(0, 0) = 0 executing program [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 757] <... openat resumed>) = 3 [pid 757] write(3, "1000", 4) = 4 [pid 757] close(3) = 0 [pid 757] write(1, "executing program\n", 18) = 18 [pid 757] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 757] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 757] mkdirat(AT_FDCWD, "./config", 0777 [pid 756] <... prctl resumed>) = 0 [pid 757] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 757] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 756] setpgid(0, 0 [pid 757] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 757] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 757] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 757] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 757] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 755] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 756] <... setpgid resumed>) = 0 [pid 758] <... rmdir resumed>) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 755] exit_group(0 [pid 754] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 756] <... openat resumed>) = 3 [pid 754] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 756] write(3, "1000", 4 [pid 754] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 758] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 757] <... mkdirat resumed>) = 0 [pid 756] <... write resumed>) = 4 [pid 755] <... exit_group resumed>) = ? [pid 756] close(3 [pid 754] exit_group(0 [pid 756] <... close resumed>) = 0 [pid 754] <... exit_group resumed>) = ? executing program [pid 756] write(1, "executing program\n", 18) = 18 [pid 755] +++ exited with 0 +++ [pid 754] +++ exited with 0 +++ [pid 757] rmdir("./config/usb_gadget/g1" [pid 758] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 757] <... rmdir resumed>) = 0 [pid 756] socket(AF_XDP, SOCK_RAW, 0 [pid 757] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 756] <... socket resumed>) = 3 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 758] exit_group(0 [pid 757] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 756] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 758] <... exit_group resumed>) = ? [pid 757] exit_group(0 [pid 756] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 758] +++ exited with 0 +++ [pid 757] <... exit_group resumed>) = ? [pid 756] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 756] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 757] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 756] mount(NULL, "./config", "configfs", 0, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 756] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 756] sched_setaffinity(0, 0, NULL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x5555686156a0, 24) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 756] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 759 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 760 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 759] setpgid(0, 0) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 756] connect(-1, NULL, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 756] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 759] <... openat resumed>) = 3 [pid 759] write(3, "1000", 4) = 4 [pid 759] close(3) = 0 [pid 759] write(1, "executing program\n", 18 [pid 756] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 756] read(-1 [pid 759] <... write resumed>) = 18 executing program [pid 756] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 759] socket(AF_XDP, SOCK_RAW, 0 [pid 756] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 759] <... socket resumed>) = 3 [pid 759] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 759] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 759] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 760 attached [pid 756] <... mkdirat resumed>) = 0 [pid 756] rmdir("./config/usb_gadget/g1" [pid 759] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 756] <... rmdir resumed>) = 0 [pid 756] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 759] sched_setaffinity(0, 0, NULL [pid 756] exit_group(0 [pid 759] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 756] <... exit_group resumed>) = ? [pid 759] connect(-1, NULL, 0 [pid 756] +++ exited with 0 +++ [pid 759] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 760] set_robust_list(0x5555686156a0, 24 [pid 759] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 759] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 759] read(-1 [pid 760] <... set_robust_list resumed>) = 0 [pid 759] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 759] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 760] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 760] <... prctl resumed>) = 0 [pid 760] setpgid(0, 0) = 0 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 760] <... openat resumed>) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 761 [pid 760] write(3, "1000", 4) = 4 [pid 760] close(3) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 762 [pid 760] write(1, "executing program\n", 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 763 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 763 attached executing program ci2-android-6-1/strace-static-x86_64: Process 761 attached [pid 760] <... write resumed>) = 18 [pid 759] <... mkdirat resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] set_robust_list(0x5555686156a0, 24 [pid 761] set_robust_list(0x5555686156a0, 24 [pid 760] socket(AF_XDP, SOCK_RAW, 0 [pid 759] rmdir("./config/usb_gadget/g1" [pid 763] <... set_robust_list resumed>) = 0 [pid 761] <... set_robust_list resumed>) = 0 [pid 760] <... socket resumed>) = 3 [pid 760] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 760] mkdirat(AT_FDCWD, "./config", 0777 [pid 759] <... rmdir resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 761] rt_sigprocmask(SIG_SETMASK, [] [pid 760] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 759] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 759] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 760] mount(NULL, "./config", "configfs", 0, NULL [pid 759] exit_group(0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] <... prctl resumed>) = 0 [pid 763] <... prctl resumed>) = 0 [pid 759] <... exit_group resumed>) = ? [pid 763] setpgid(0, 0 [pid 761] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 762 attached [pid 763] <... setpgid resumed>) = 0 [pid 761] <... setpgid resumed>) = 0 [pid 760] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 759] +++ exited with 0 +++ [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 762] set_robust_list(0x5555686156a0, 24 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] sched_setaffinity(0, 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] <... openat resumed>) = 3 [pid 762] <... set_robust_list resumed>) = 0 [pid 761] <... openat resumed>) = 3 [pid 760] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 763] write(3, "1000", 4 [pid 762] rt_sigprocmask(SIG_SETMASK, [] [pid 761] write(3, "1000", 4 [pid 760] connect(-1, NULL, 0 [pid 763] <... write resumed>) = 4 [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 760] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 760] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 760] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 763] close(3 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] <... write resumed>) = 4 [pid 760] <... mkdirat resumed>) = 0 [pid 760] rmdir("./config/usb_gadget/g1") = 0 [pid 760] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 760] exit_group(0) = ? [pid 760] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 763] <... close resumed>) = 0 [pid 763] write(1, "executing program\n", 18) = 18 executing program [pid 763] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 763] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 762] <... prctl resumed>) = 0 [pid 761] close(3 [pid 763] mkdirat(AT_FDCWD, "./config", 0777 [pid 762] setpgid(0, 0 [pid 761] <... close resumed>) = 0 [pid 763] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 763] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 763] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 763] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 763] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 763] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 763] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 762] <... setpgid resumed>) = 0 [pid 761] write(1, "executing program\n", 18 [pid 763] rmdir("./config/usb_gadget/g1") = 0 [pid 763] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 763] exit_group(0) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 764 attached [pid 763] +++ exited with 0 +++ [pid 762] <... openat resumed>) = 3 [pid 761] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 764 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 764] set_robust_list(0x5555686156a0, 24 [pid 762] write(3, "1000", 4 [pid 761] socket(AF_XDP, SOCK_RAW, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 765 attached [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 765 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 762] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] <... socket resumed>) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 762] close(3 [pid 764] <... set_robust_list resumed>) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] <... close resumed>) = 0 [pid 765] set_robust_list(0x5555686156a0, 24 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 764] <... prctl resumed>) = 0 executing program [pid 762] write(1, "executing program\n", 18 [pid 764] setpgid(0, 0) = 0 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 765] <... set_robust_list resumed>) = 0 [pid 764] <... openat resumed>) = 3 [pid 762] <... write resumed>) = 18 [pid 761] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 765] rt_sigprocmask(SIG_SETMASK, [] [pid 764] write(3, "1000", 4) = 4 [pid 764] close(3) = 0 [pid 764] write(1, "executing program\n", 18) = 18 executing program [pid 764] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 764] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 764] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 764] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 762] socket(AF_XDP, SOCK_RAW, 0 [pid 764] sched_setaffinity(0, 0, NULL [pid 761] mkdirat(AT_FDCWD, "./config", 0777 [pid 764] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 762] <... socket resumed>) = 3 [pid 764] connect(-1, NULL, 0 [pid 761] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 762] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 764] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 761] mount(NULL, "./config", "configfs", 0, NULL [pid 764] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 762] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 764] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 764] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 761] <... mount resumed>) = -1 EBUSY (Device or resource busy) [ 36.322135][ T755] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 36.337440][ T758] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 764] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 762] mkdirat(AT_FDCWD, "./config", 0777 [pid 761] sched_setaffinity(0, 0, NULL [pid 765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] <... mkdirat resumed>) = 0 [pid 764] rmdir("./config/usb_gadget/g1") = 0 [pid 764] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 764] exit_group(0) = ? [pid 764] +++ exited with 0 +++ [pid 762] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 761] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 762] mount(NULL, "./config", "configfs", 0, NULL [pid 761] connect(-1, NULL, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 762] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 762] sched_setaffinity(0, 0, NULL [pid 761] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 762] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 761] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 762] connect(-1, NULL, 0 [pid 761] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 762] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 761] read(-1 [pid 762] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 761] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 762] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 761] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 762] read(-1 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 765] setpgid(0, 0) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 762] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 761] <... mkdirat resumed>) = 0 [pid 765] write(3, "1000", 4) = 4 [pid 765] close(3) = 0 [pid 765] write(1, "executing program\n", 18) = 18 [pid 765] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 762] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 765] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 765] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program executing program [pid 765] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 762] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 761] rmdir("./config/usb_gadget/g1" [pid 762] rmdir("./config/usb_gadget/g1" [pid 765] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 765] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 765] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 765] read(-1 [pid 761] <... rmdir resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 762] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 765] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 765] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 762] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 765] rmdir("./config/usb_gadget/g1" [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 766 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 766 attached [pid 766] set_robust_list(0x5555686156a0, 24) = 0 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 766] setpgid(0, 0) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 [pid 766] write(1, "executing program\n", 18) = 18 [pid 766] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 766] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 766] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 766] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 766] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 766] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 766] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 766] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 766] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 761] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 765] <... rmdir resumed>) = 0 [pid 761] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 765] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 761] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 761] <... exit_group resumed>) = ? [pid 765] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 765] exit_group(0) = ? [pid 765] +++ exited with 0 +++ [pid 761] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 767 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 767 attached [pid 762] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 767] set_robust_list(0x5555686156a0, 24 [pid 762] exit_group(0 [pid 767] <... set_robust_list resumed>) = 0 [pid 762] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 762] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 768 attached ) = 0 [pid 768] set_robust_list(0x5555686156a0, 24 [pid 767] setpgid(0, 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 768 [pid 768] <... set_robust_list resumed>) = 0 [pid 767] <... setpgid resumed>) = 0 [pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 767] <... openat resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] write(3, "1000", 4 [pid 768] <... prctl resumed>) = 0 [pid 768] setpgid(0, 0 [pid 767] <... write resumed>) = 4 [pid 768] <... setpgid resumed>) = 0 [pid 767] close(3 [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] <... close resumed>) = 0 [pid 768] <... openat resumed>) = 3 [pid 767] write(1, "executing program\n", 18 [pid 768] write(3, "1000", 4 [pid 767] <... write resumed>) = 18 executing program [pid 768] <... write resumed>) = 4 [pid 767] socket(AF_XDP, SOCK_RAW, 0 [pid 768] close(3 [pid 767] <... socket resumed>) = 3 [pid 768] <... close resumed>) = 0 [pid 767] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 768] write(1, "executing program\n", 18 [pid 767] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 768] <... write resumed>) = 18 [pid 767] mkdirat(AT_FDCWD, "./config", 0777 [pid 768] socket(AF_XDP, SOCK_RAW, 0 [pid 767] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 768] <... socket resumed>) = 3 [pid 767] mount(NULL, "./config", "configfs", 0, NULL [pid 768] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 767] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 766] <... mkdirat resumed>) = 0 [pid 766] rmdir("./config/usb_gadget/g1") = 0 [pid 766] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 766] exit_group(0 [pid 768] mkdirat(AT_FDCWD, "./config", 0777 [pid 767] sched_setaffinity(0, 0, NULL [pid 768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 767] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 768] mount(NULL, "./config", "configfs", 0, NULL [pid 767] connect(-1, NULL, 0 [pid 768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 767] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 768] sched_setaffinity(0, 0, NULL [pid 767] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 768] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 767] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 768] connect(-1, NULL, 0 [pid 767] read(-1 [pid 768] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 767] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 768] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 767] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 768] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 766] <... exit_group resumed>) = ? [pid 766] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 768] read(-1 [pid 767] <... mkdirat resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 768] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 767] rmdir("./config/usb_gadget/g1" [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 769 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 770 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 769 attached ci2-android-6-1/strace-static-x86_64: Process 770 attached [pid 768] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 767] <... rmdir resumed>) = 0 [pid 769] set_robust_list(0x5555686156a0, 24) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0 [pid 767] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 768] <... mkdirat resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 771 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] <... setpgid resumed>) = 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 769] write(3, "1000", 4 [pid 770] set_robust_list(0x5555686156a0, 24 [pid 768] rmdir("./config/usb_gadget/g1" [pid 767] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 770] <... set_robust_list resumed>) = 0 [pid 769] <... write resumed>) = 4 [pid 769] close(3 [pid 768] <... rmdir resumed>) = 0 [pid 769] <... close resumed>) = 0 [pid 769] write(1, "executing program\n", 18) = 18 executing program [pid 769] socket(AF_XDP, SOCK_RAW, 0) = 3 ci2-android-6-1/strace-static-x86_64: Process 771 attached [pid 770] rt_sigprocmask(SIG_SETMASK, [] [pid 768] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 767] exit_group(0 [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 768] exit_group(0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 768] <... exit_group resumed>) = ? [pid 769] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 769] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 769] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 769] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 769] connect(-1, NULL, 0 [pid 768] +++ exited with 0 +++ [pid 770] <... prctl resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 769] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 769] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 769] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 769] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 767] <... exit_group resumed>) = ? [pid 771] set_robust_list(0x5555686156a0, 24 [pid 770] setpgid(0, 0) = 0 [pid 771] <... set_robust_list resumed>) = 0 [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] <... mkdirat resumed>) = 0 [pid 767] +++ exited with 0 +++ [pid 769] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 770] <... openat resumed>) = 3 [pid 769] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 769] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 769] exit_group(0) = ? [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 770] write(3, "1000", 4) = 4 [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] +++ exited with 0 +++ [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] close(3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 771] <... prctl resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 771] setpgid(0, 0) = 0 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] <... close resumed>) = 0 [pid 770] write(1, "executing program\n", 18 [pid 771] <... openat resumed>) = 3 [pid 770] <... write resumed>) = 18 [pid 770] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 771] write(3, "1000", 4 [pid 770] <... socket resumed>) = 3 [pid 770] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 770] mkdirat(AT_FDCWD, "./config", 0777 [pid 771] <... write resumed>) = 4 [pid 770] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 770] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 770] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 770] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 770] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 770] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 770] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 771] close(3) = 0 [pid 770] <... mkdirat resumed>) = 0 executing program [pid 771] write(1, "executing program\n", 18) = 18 [pid 771] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 771] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 770] rmdir("./config/usb_gadget/g1" [pid 771] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 771] mkdirat(AT_FDCWD, "./config", 0777 [pid 770] <... rmdir resumed>) = 0 [pid 771] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 771] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 771] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 770] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 771] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 770] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 771] connect(-1, NULL, 0 [pid 770] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 773 attached ci2-android-6-1/strace-static-x86_64: Process 772 attached [pid 771] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 770] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 772 [pid 773] set_robust_list(0x5555686156a0, 24 [pid 772] set_robust_list(0x5555686156a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 773 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 772] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 774 [pid 770] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 774 attached [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 774] set_robust_list(0x5555686156a0, 24 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... set_robust_list resumed>) = 0 [pid 773] <... prctl resumed>) = 0 [pid 772] <... prctl resumed>) = 0 [pid 771] read(-1 [pid 773] setpgid(0, 0 [pid 772] setpgid(0, 0 [pid 771] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 774] rt_sigprocmask(SIG_SETMASK, [] [pid 773] <... setpgid resumed>) = 0 [pid 772] <... setpgid resumed>) = 0 [pid 771] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] <... openat resumed>) = 3 [pid 772] <... openat resumed>) = 3 [pid 773] write(3, "1000", 4 [pid 772] write(3, "1000", 4 [pid 773] <... write resumed>) = 4 [pid 772] <... write resumed>) = 4 [pid 773] close(3 [pid 772] close(3 [pid 773] <... close resumed>) = 0 [pid 772] <... close resumed>) = 0 [pid 771] <... mkdirat resumed>) = 0 [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] write(1, "executing program\n", 18 executing program executing program [pid 772] write(1, "executing program\n", 18 [pid 771] rmdir("./config/usb_gadget/g1" [pid 773] <... write resumed>) = 18 [pid 772] <... write resumed>) = 18 [pid 773] socket(AF_XDP, SOCK_RAW, 0 [pid 772] socket(AF_XDP, SOCK_RAW, 0 [pid 773] <... socket resumed>) = 3 [pid 772] <... socket resumed>) = 3 [pid 773] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 772] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 773] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 772] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 773] mkdirat(AT_FDCWD, "./config", 0777 [pid 772] mkdirat(AT_FDCWD, "./config", 0777 [pid 773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 772] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 773] mount(NULL, "./config", "configfs", 0, NULL [pid 772] mount(NULL, "./config", "configfs", 0, NULL [pid 773] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 772] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 773] sched_setaffinity(0, 0, NULL [pid 772] sched_setaffinity(0, 0, NULL [pid 774] <... prctl resumed>) = 0 [pid 771] <... rmdir resumed>) = 0 [pid 773] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 772] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 771] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 774] setpgid(0, 0 [pid 773] connect(-1, NULL, 0 [pid 772] connect(-1, NULL, 0 [pid 774] <... setpgid resumed>) = 0 [pid 773] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 772] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 771] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 773] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 772] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 772] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 771] exit_group(0 [pid 773] read(-1 [pid 772] read(-1 [pid 774] <... openat resumed>) = 3 [pid 773] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 772] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 771] <... exit_group resumed>) = ? [pid 774] write(3, "1000", 4 [pid 773] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 772] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 773] <... mkdirat resumed>) = 0 [pid 772] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 773] rmdir("./config/usb_gadget/g1" [pid 772] rmdir("./config/usb_gadget/g1" [pid 773] <... rmdir resumed>) = 0 [pid 772] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 773] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 772] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 773] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 772] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 773] exit_group(0 [pid 772] exit_group(0 [pid 773] <... exit_group resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 774] <... write resumed>) = 4 [pid 773] +++ exited with 0 +++ [pid 771] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 774] close(3) = 0 [pid 774] write(1, "executing program\n", 18) = 18 executing program [pid 774] socket(AF_XDP, SOCK_RAW, 0 [pid 772] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- 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] <... socket resumed>) = 3 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 774] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 774] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 774] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 774] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 775 attached [pid 774] sched_setaffinity(0, 0, NULL [pid 310] <... restart_syscall resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 [pid 775] set_robust_list(0x5555686156a0, 24 [pid 774] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 775 ci2-android-6-1/strace-static-x86_64: Process 776 attached [pid 775] <... set_robust_list resumed>) = 0 [pid 774] connect(-1, NULL, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 776] set_robust_list(0x5555686156a0, 24 [pid 775] rt_sigprocmask(SIG_SETMASK, [] [pid 774] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 776 [pid 776] <... set_robust_list resumed>) = 0 [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 774] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] <... prctl resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 777 attached ci2-android-6-1/strace-static-x86_64: Process 778 attached [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] setpgid(0, 0 [pid 774] read(-1 [pid 776] <... prctl resumed>) = 0 [pid 775] <... setpgid resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 778 [pid 776] setpgid(0, 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 778] set_robust_list(0x5555686156a0, 24 [pid 777] set_robust_list(0x5555686156a0, 24 [pid 776] <... setpgid resumed>) = 0 [pid 775] <... openat resumed>) = 3 [pid 774] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 777 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 775] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] <... set_robust_list resumed>) = 0 [pid 777] <... set_robust_list resumed>) = 0 [pid 776] <... openat resumed>) = 3 [pid 775] <... write resumed>) = 4 [pid 774] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] write(3, "1000", 4 [pid 775] close(3 [pid 776] <... write resumed>) = 4 [pid 775] <... close resumed>) = 0 [pid 776] close(3 [pid 775] write(1, "executing program\n", 18 [pid 776] <... close resumed>) = 0 [pid 775] <... write resumed>) = 18 [pid 776] write(1, "executing program\n", 18 [pid 775] socket(AF_XDP, SOCK_RAW, 0 [pid 776] <... write resumed>) = 18 [pid 775] <... socket resumed>) = 3 [pid 774] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] socket(AF_XDP, SOCK_RAW, 0 [pid 775] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 776] <... socket resumed>) = 3 [pid 775] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 776] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 775] mkdirat(AT_FDCWD, "./config", 0777 [pid 776] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 776] mkdirat(AT_FDCWD, "./config", 0777 [pid 775] mount(NULL, "./config", "configfs", 0, NULL [pid 776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 775] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 776] mount(NULL, "./config", "configfs", 0, NULL [pid 775] sched_setaffinity(0, 0, NULL [pid 776] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 775] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 776] sched_setaffinity(0, 0, NULL [pid 775] connect(-1, NULL, 0 [pid 776] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 775] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 774] rmdir("./config/usb_gadget/g1" [pid 776] connect(-1, NULL, 0 executing program executing program [pid 775] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 776] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 775] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 776] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 775] read(-1 [pid 776] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 775] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 776] read(-1 [ 36.388256][ T762] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 36.413861][ T767] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 775] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 776] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 776] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 775] rmdir("./config/usb_gadget/g1" [pid 776] <... mkdirat resumed>) = 0 [pid 775] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 774] <... rmdir resumed>) = 0 [pid 776] rmdir("./config/usb_gadget/g1" [pid 775] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 775] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 777] setpgid(0, 0 [pid 775] exit_group(0) = ? [pid 775] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 778] <... prctl resumed>) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] write(1, "executing program\n", 18) = 18 [pid 778] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 778] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 778] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 778] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 778] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 778] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 778] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 778] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 778] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program [pid 777] <... setpgid resumed>) = 0 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] <... mkdirat resumed>) = 0 [pid 777] write(3, "1000", 4 [pid 776] <... rmdir resumed>) = 0 [pid 778] rmdir("./config/usb_gadget/g1" [pid 777] <... write resumed>) = 4 [pid 778] <... rmdir resumed>) = 0 [pid 777] close(3 [pid 776] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 778] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 777] <... close resumed>) = 0 [pid 778] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 777] write(1, "executing program\n", 18 [pid 776] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 774] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 777] <... write resumed>) = 18 [pid 776] exit_group(0 [pid 777] socket(AF_XDP, SOCK_RAW, 0 [pid 776] <... exit_group resumed>) = ? executing program [pid 774] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 778] exit_group(0 [pid 777] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 777] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 776] +++ exited with 0 +++ [pid 774] <... exit_group resumed>) = ? [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 777] mkdirat(AT_FDCWD, "./config", 0777 [pid 774] +++ exited with 0 +++ [pid 778] <... exit_group resumed>) = ? [pid 777] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 779 [pid 777] mount(NULL, "./config", "configfs", 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 779 attached [pid 777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 777] sched_setaffinity(0, 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 777] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 777] connect(-1, NULL, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 779] set_robust_list(0x5555686156a0, 24) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 777] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 779] <... openat resumed>) = 3 [pid 777] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 780 [pid 779] write(3, "1000", 4 [pid 777] read(-1 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 777] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 779] <... write resumed>) = 4 [pid 779] close(3) = 0 [pid 779] write(1, "executing program\n", 18) = 18 executing program [pid 779] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 778] +++ exited with 0 +++ [pid 777] <... mkdirat resumed>) = 0 [pid 777] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 779] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 779] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 779] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 780 attached [pid 777] <... rmdir resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 777] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 779] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 777] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 779] connect(-1, NULL, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 779] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 777] exit_group(0) = ? [pid 779] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 779] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 779] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 780] set_robust_list(0x5555686156a0, 24 [pid 779] <... mkdirat resumed>) = 0 [pid 777] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 780] <... set_robust_list resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 781 attached [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 779] <... rmdir resumed>) = 0 [pid 781] set_robust_list(0x5555686156a0, 24) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 781 [pid 781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 781] <... prctl resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] <... prctl resumed>) = 0 [pid 779] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 782 attached [pid 781] setpgid(0, 0 [pid 780] setpgid(0, 0 [pid 782] set_robust_list(0x5555686156a0, 24 [pid 781] <... setpgid resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 782 [pid 780] <... setpgid resumed>) = 0 [pid 779] <... exit_group resumed>) = ? [pid 782] <... set_robust_list resumed>) = 0 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [] [pid 781] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] write(3, "1000", 4 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] <... write resumed>) = 4 [pid 782] <... prctl resumed>) = 0 [pid 781] close(3 [pid 782] setpgid(0, 0 [pid 781] <... close resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 782] <... setpgid resumed>) = 0 [pid 781] write(1, "executing program\n", 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] <... write resumed>) = 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 782] <... openat resumed>) = 3 [pid 781] socket(AF_XDP, SOCK_RAW, 0 [pid 782] write(3, "1000", 4 [pid 781] <... socket resumed>) = 3 [pid 782] <... write resumed>) = 4 [pid 781] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 782] close(3 [pid 781] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 782] <... close resumed>) = 0 [pid 781] mkdirat(AT_FDCWD, "./config", 0777 [pid 782] write(1, "executing program\n", 18 [pid 781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 783 [pid 782] <... write resumed>) = 18 [pid 781] mount(NULL, "./config", "configfs", 0, NULL [pid 782] socket(AF_XDP, SOCK_RAW, 0 [pid 781] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 782] <... socket resumed>) = 3 [pid 781] sched_setaffinity(0, 0, NULL [pid 780] <... openat resumed>) = 3 [pid 779] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program executing program [pid 781] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 782] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 781] connect(-1, NULL, 0 [pid 780] write(3, "1000", 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 782] mkdirat(AT_FDCWD, "./config", 0777 [pid 781] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 781] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 780] <... write resumed>) = 4 [pid 782] mount(NULL, "./config", "configfs", 0, NULL [pid 781] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 782] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 781] read(-1 [pid 782] sched_setaffinity(0, 0, NULL [pid 781] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 780] close(3 [pid 782] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 781] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 783 attached ) = 0 [pid 780] <... close resumed>) = 0 [pid 783] set_robust_list(0x5555686156a0, 24 executing program [pid 780] write(1, "executing program\n", 18 [pid 783] <... set_robust_list resumed>) = 0 [pid 780] <... write resumed>) = 18 [pid 782] connect(-1, NULL, 0 [pid 781] rmdir("./config/usb_gadget/g1" [pid 780] socket(AF_XDP, SOCK_RAW, 0 [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 781] <... rmdir resumed>) = 0 [pid 780] <... socket resumed>) = 3 [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 781] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 782] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 781] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 780] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 782] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 781] exit_group(0 [pid 782] read(-1 [pid 781] <... exit_group resumed>) = ? [pid 780] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] mkdirat(AT_FDCWD, "./config", 0777 [pid 783] <... prctl resumed>) = 0 [pid 782] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 781] +++ exited with 0 +++ [pid 780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 780] mount(NULL, "./config", "configfs", 0, NULL [pid 306] --- 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] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 783] setpgid(0, 0 [pid 780] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 783] <... setpgid resumed>) = 0 [pid 780] sched_setaffinity(0, 0, NULL [pid 782] <... mkdirat resumed>) = 0 [pid 782] rmdir("./config/usb_gadget/g1" [pid 780] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] <... rmdir resumed>) = 0 [pid 780] connect(-1, NULL, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 783] <... openat resumed>) = 3 [pid 780] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 780] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 780] read(-1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 780] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 780] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 782] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 782] exit_group(0 [pid 783] write(3, "1000", 4 [pid 780] <... mkdirat resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 783] <... write resumed>) = 4 [pid 782] <... exit_group resumed>) = ? [pid 780] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 784 attached [pid 783] close(3 [pid 782] +++ exited with 0 +++ [pid 780] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 784] set_robust_list(0x5555686156a0, 24 [pid 780] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 784 [pid 780] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 780] exit_group(0 [pid 783] <... close resumed>) = 0 [pid 783] write(1, "executing program\n", 18) = 18 [pid 783] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 783] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 783] mkdirat(AT_FDCWD, "./config", 0777 [pid 780] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 783] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 783] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 783] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 783] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 783] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 783] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 785 attached [pid 784] <... set_robust_list resumed>) = 0 [pid 780] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 785 [pid 785] set_robust_list(0x5555686156a0, 24 [pid 784] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] <... set_robust_list resumed>) = 0 [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] <... mkdirat resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 783] rmdir("./config/usb_gadget/g1" [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... prctl resumed>) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 783] <... rmdir resumed>) = 0 [pid 785] <... prctl resumed>) = 0 [pid 783] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 785] setpgid(0, 0 [pid 784] setpgid(0, 0 [pid 783] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 785] <... setpgid resumed>) = 0 [pid 783] exit_group(0 [pid 784] <... setpgid resumed>) = 0 [pid 783] <... exit_group resumed>) = ? [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 784] write(3, "1000", 4) = 4 [pid 784] close(3) = 0 [pid 783] +++ exited with 0 +++ [pid 784] write(1, "executing program\n", 18 [pid 785] <... openat resumed>) = 3 [pid 784] <... write resumed>) = 18 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 785] write(3, "1000", 4 [pid 784] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 785] <... write resumed>) = 4 [pid 784] <... socket resumed>) = 3 [pid 785] close(3 [pid 784] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 785] <... close resumed>) = 0 [pid 784] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 785] write(1, "executing program\n", 18 executing program [pid 784] mkdirat(AT_FDCWD, "./config", 0777 [pid 785] <... write resumed>) = 18 [pid 784] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 785] socket(AF_XDP, SOCK_RAW, 0 [pid 784] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 785] <... socket resumed>) = 3 [pid 784] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 785] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 784] sched_setaffinity(0, 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 784] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 784] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 786 attached [pid 785] mkdirat(AT_FDCWD, "./config", 0777 [pid 784] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 786 [pid 786] set_robust_list(0x5555686156a0, 24 [pid 785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 784] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 786] <... set_robust_list resumed>) = 0 [pid 785] mount(NULL, "./config", "configfs", 0, NULL [pid 784] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [] [pid 785] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 784] read(-1 [ 36.466708][ T775] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 36.475907][ T774] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 788 attached ci2-android-6-1/strace-static-x86_64: Process 787 attached [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] sched_setaffinity(0, 0, NULL [pid 784] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 788] set_robust_list(0x5555686156a0, 24 [pid 787] set_robust_list(0x5555686156a0, 24 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 784] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 787 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 788 [pid 788] <... set_robust_list resumed>) = 0 [pid 787] <... set_robust_list resumed>) = 0 [pid 786] <... prctl resumed>) = 0 [pid 785] connect(-1, NULL, 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 786] setpgid(0, 0 [pid 785] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 786] <... setpgid resumed>) = 0 [pid 785] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 784] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 784] rmdir("./config/usb_gadget/g1" [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] <... openat resumed>) = 3 [pid 785] read(-1 [pid 784] <... rmdir resumed>) = 0 [pid 786] write(3, "1000", 4 [pid 785] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 784] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 786] <... write resumed>) = 4 [pid 785] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 784] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 788] <... prctl resumed>) = 0 [pid 787] <... prctl resumed>) = 0 [pid 786] close(3 [pid 784] exit_group(0) = ? [pid 786] <... close resumed>) = 0 [pid 785] <... mkdirat resumed>) = 0 [pid 784] +++ exited with 0 +++ [pid 788] setpgid(0, 0 [pid 787] setpgid(0, 0 [pid 786] write(1, "executing program\n", 18 executing program [pid 785] rmdir("./config/usb_gadget/g1" [pid 788] <... setpgid resumed>) = 0 [pid 787] <... setpgid resumed>) = 0 [pid 786] <... write resumed>) = 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] socket(AF_XDP, SOCK_RAW, 0 [pid 785] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 786] <... socket resumed>) = 3 [pid 785] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 786] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 788] write(3, "1000", 4 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 786] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 785] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 788] <... write resumed>) = 4 [pid 786] mkdirat(AT_FDCWD, "./config", 0777 [pid 785] exit_group(0 [pid 787] <... openat resumed>) = 3 [pid 786] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 787] write(3, "1000", 4 [pid 785] <... exit_group resumed>) = ? [pid 786] mount(NULL, "./config", "configfs", 0, NULL [pid 787] <... write resumed>) = 4 [pid 788] close(3) = 0 [pid 788] write(1, "executing program\n", 18) = 18 [pid 785] +++ exited with 0 +++ executing program [pid 788] socket(AF_XDP, SOCK_RAW, 0 [pid 787] close(3 [pid 786] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 788] <... socket resumed>) = 3 [pid 787] <... close resumed>) = 0 [pid 786] sched_setaffinity(0, 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 788] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 787] write(1, "executing program\n", 18 [pid 786] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 787] <... write resumed>) = 18 [pid 786] connect(-1, NULL, 0 [pid 787] socket(AF_XDP, SOCK_RAW, 0 [pid 786] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 786] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) executing program [pid 788] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 787] <... socket resumed>) = 3 [pid 786] read(-1 [pid 788] mkdirat(AT_FDCWD, "./config", 0777 [pid 787] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 786] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 788] mount(NULL, "./config", "configfs", 0, NULL [pid 787] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 786] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 788] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... restart_syscall resumed>) = 0 [pid 788] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 788] connect(-1, NULL, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 788] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 786] <... mkdirat resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 788] read(-1 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 789 [pid 788] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 786] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 788] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 786] <... rmdir resumed>) = 0 [pid 788] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 787] mkdirat(AT_FDCWD, "./config", 0777 [pid 786] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 790 [pid 788] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 787] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 786] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 790 attached [pid 788] exit_group(0 [pid 787] mount(NULL, "./config", "configfs", 0, NULL [pid 786] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... exit_group resumed>) = ? [pid 786] <... exit_group resumed>) = ? [pid 790] set_robust_list(0x5555686156a0, 24 [pid 788] +++ exited with 0 +++ [pid 787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x5555686156a0, 24) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 787] sched_setaffinity(0, 0, NULL [pid 786] +++ exited with 0 +++ [pid 789] <... prctl resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 789] setpgid(0, 0 [pid 787] connect(-1, NULL, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 789] <... setpgid resumed>) = 0 [pid 787] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 790] <... set_robust_list resumed>) = 0 [pid 789] <... openat resumed>) = 3 [pid 787] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 789] write(3, "1000", 4 [pid 787] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 789] <... write resumed>) = 4 [pid 787] read(-1 [pid 789] close(3 [pid 787] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 789] <... close resumed>) = 0 [pid 787] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 789] write(1, "executing program\n", 18) = 18 [pid 789] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 789] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 789] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 787] <... mkdirat resumed>) = 0 [pid 789] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 789] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 789] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 789] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 789] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 789] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 789] rmdir("./config/usb_gadget/g1") = 0 [pid 789] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 789] exit_group(0) = ? executing program [pid 789] +++ exited with 0 +++ [pid 787] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 310] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 787] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 790] rt_sigprocmask(SIG_SETMASK, [] [pid 787] exit_group(0 [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 787] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 790] setpgid(0, 0) = 0 [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 787] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 790] <... openat resumed>) = 3 [pid 790] write(3, "1000", 4) = 4 [pid 790] close(3) = 0 [pid 790] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 791 [pid 790] <... write resumed>) = 18 [pid 790] socket(AF_XDP, SOCK_RAW, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 790] <... socket resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 790] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 790] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 792 attached , child_tidptr=0x555568615690) = 792 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] mount(NULL, "./config", "configfs", 0, NULL [pid 792] set_robust_list(0x5555686156a0, 24) = 0 [pid 790] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 790] sched_setaffinity(0, 0, NULL [pid 792] rt_sigprocmask(SIG_SETMASK, [] [pid 790] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 790] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 790] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 790] read(-1 [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 790] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 792] <... prctl resumed>) = 0 [pid 790] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 790] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 790] <... rmdir resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 793 attached ci2-android-6-1/strace-static-x86_64: Process 794 attached [pid 792] setpgid(0, 0 [pid 790] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 793 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 794 [pid 792] <... setpgid resumed>) = 0 [pid 790] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 790] exit_group(0 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] <... exit_group resumed>) = ? [pid 794] set_robust_list(0x5555686156a0, 24 [pid 793] set_robust_list(0x5555686156a0, 24 [pid 792] <... openat resumed>) = 3 [pid 790] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x5555686156a0, 24) = 0 [pid 793] <... set_robust_list resumed>) = 0 [pid 794] <... set_robust_list resumed>) = 0 [pid 792] write(3, "1000", 4 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] <... write resumed>) = 4 [pid 791] <... prctl resumed>) = 0 [pid 792] close(3 [pid 791] setpgid(0, 0) = 0 [pid 792] <... close resumed>) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] write(1, "executing program\n", 18) = 18 [pid 791] <... openat resumed>) = 3 executing program [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3) = 0 [pid 791] write(1, "executing program\n", 18 executing program [pid 792] socket(AF_XDP, SOCK_RAW, 0 [pid 791] <... write resumed>) = 18 [pid 792] <... socket resumed>) = 3 [pid 791] socket(AF_XDP, SOCK_RAW, 0 [pid 792] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 791] <... socket resumed>) = 3 [pid 793] rt_sigprocmask(SIG_SETMASK, [] [pid 791] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 791] mkdirat(AT_FDCWD, "./config", 0777 [pid 794] rt_sigprocmask(SIG_SETMASK, [] [pid 793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 791] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 792] mkdirat(AT_FDCWD, "./config", 0777 [pid 791] mount(NULL, "./config", "configfs", 0, NULL [pid 792] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] mount(NULL, "./config", "configfs", 0, NULL [pid 791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 791] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 791] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 791] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 791] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 791] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 793] <... prctl resumed>) = 0 [pid 792] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 791] <... mkdirat resumed>) = 0 [pid 791] rmdir("./config/usb_gadget/g1" [pid 793] setpgid(0, 0 [pid 792] sched_setaffinity(0, 0, NULL [pid 791] <... rmdir resumed>) = 0 [pid 791] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 791] exit_group(0) = ? [pid 794] <... prctl resumed>) = 0 [pid 793] <... setpgid resumed>) = 0 [pid 792] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 791] +++ exited with 0 +++ [pid 792] connect(-1, NULL, 0 [pid 794] setpgid(0, 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 792] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 792] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 793] <... openat resumed>) = 3 [pid 792] read(-1 [pid 793] write(3, "1000", 4 [pid 792] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 794] <... setpgid resumed>) = 0 [pid 793] <... write resumed>) = 4 [pid 792] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 [pid 794] write(1, "executing program\n", 18 [pid 792] <... mkdirat resumed>) = 0 [pid 794] <... write resumed>) = 18 [pid 794] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 794] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 794] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 794] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 794] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 794] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 793] close(3 [pid 792] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 792] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 795 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 794] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 794] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program [pid 792] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 793] <... close resumed>) = 0 [pid 793] write(1, "executing program\n", 18 [pid 792] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 793] <... write resumed>) = 18 [pid 792] exit_group(0 [pid 793] socket(AF_XDP, SOCK_RAW, 0 [pid 792] <... exit_group resumed>) = ? [pid 794] <... mkdirat resumed>) = 0 [pid 794] rmdir("./config/usb_gadget/g1") = 0 [pid 794] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 794] exit_group(0 [pid 792] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 794] <... exit_group resumed>) = ? [pid 794] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 795 attached [pid 795] set_robust_list(0x5555686156a0, 24) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] <... socket resumed>) = 3 [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 795] setpgid(0, 0 [pid 793] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 795] <... setpgid resumed>) = 0 [pid 793] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 793] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 793] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 795] <... openat resumed>) = 3 [pid 795] write(3, "1000", 4) = 4 [pid 795] close(3) = 0 [pid 795] write(1, "executing program\n", 18 [pid 793] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 796 [pid 795] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 795] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... restart_syscall resumed>) = 0 [pid 793] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 793] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 793] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 797 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 797 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 795] <... socket resumed>) = 3 [pid 797] set_robust_list(0x5555686156a0, 24 [pid 793] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 795] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 793] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 795] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 793] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 795] mkdirat(AT_FDCWD, "./config", 0777 [pid 793] read(-1 [pid 797] <... set_robust_list resumed>) = 0 [pid 793] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 793] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 795] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 795] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 795] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 795] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 795] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 795] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 796 attached [pid 796] set_robust_list(0x5555686156a0, 24) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 796] setpgid(0, 0) = 0 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 796] write(3, "1000", 4) = 4 [pid 796] close(3) = 0 [pid 795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 793] <... mkdirat resumed>) = 0 [pid 795] rmdir("./config/usb_gadget/g1" [pid 793] rmdir("./config/usb_gadget/g1" [pid 795] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 793] <... rmdir resumed>) = 0 [pid 795] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 795] exit_group(0) = ? [pid 793] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 795] +++ exited with 0 +++ [pid 793] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 793] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 798 [pid 793] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 796] write(1, "executing program\n", 18) = 18 executing program [pid 796] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 796] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 797] <... prctl resumed>) = 0 [pid 796] mount(NULL, "./config", "configfs", 0, NULL [pid 797] setpgid(0, 0 [pid 796] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 796] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 796] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 796] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 796] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 796] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 797] <... setpgid resumed>) = 0 [pid 796] <... mkdirat resumed>) = 0 [pid 796] rmdir("./config/usb_gadget/g1") = 0 [pid 796] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 796] exit_group(0) = ? [pid 796] +++ exited with 0 +++ [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 798 attached [pid 797] <... openat resumed>) = 3 [pid 798] set_robust_list(0x5555686156a0, 24) = 0 [pid 797] write(3, "1000", 4) = 4 [pid 797] close(3 [pid 798] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... close resumed>) = 0 [pid 798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 798] setpgid(0, 0) = 0 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 797] write(1, "executing program\n", 18 [pid 798] <... openat resumed>) = 3 [pid 797] <... write resumed>) = 18 [pid 798] write(3, "1000", 4) = 4 executing program [pid 798] close(3) = 0 [pid 798] write(1, "executing program\n", 18) = 18 executing program [pid 798] socket(AF_XDP, SOCK_RAW, 0 [pid 797] socket(AF_XDP, SOCK_RAW, 0 [pid 798] <... socket resumed>) = 3 [pid 798] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 797] <... socket resumed>) = 3 [pid 797] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 798] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 797] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 798] mkdirat(AT_FDCWD, "./config", 0777 [pid 797] mkdirat(AT_FDCWD, "./config", 0777 [pid 798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 798] mount(NULL, "./config", "configfs", 0, NULL [pid 797] mount(NULL, "./config", "configfs", 0, NULL [pid 798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 798] sched_setaffinity(0, 0, NULL [pid 797] sched_setaffinity(0, 0, NULL [pid 798] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 797] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 798] connect(-1, NULL, 0 [pid 797] connect(-1, NULL, 0 [pid 798] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 797] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 798] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 797] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 798] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 797] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 798] read(-1 [pid 797] read(-1 [pid 798] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 797] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 797] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 799 [pid 797] <... mkdirat resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 800 [pid 797] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 799 attached [pid 799] set_robust_list(0x5555686156a0, 24) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 799] setpgid(0, 0) = 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 800 attached [pid 798] <... mkdirat resumed>) = 0 [pid 797] <... rmdir resumed>) = 0 [pid 798] rmdir("./config/usb_gadget/g1" [pid 797] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 798] <... rmdir resumed>) = 0 [pid 798] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 798] exit_group(0) = ? [pid 797] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 797] exit_group(0 [pid 798] +++ exited with 0 +++ [pid 797] <... exit_group resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 801 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] <... openat resumed>) = 3 [pid 799] write(3, "1000", 4) = 4 [pid 799] close(3) = 0 [pid 797] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 799] write(1, "executing program\n", 18) = 18 executing program [pid 799] socket(AF_XDP, SOCK_RAW, 0 [pid 800] set_robust_list(0x5555686156a0, 24 [pid 799] <... socket resumed>) = 3 [pid 799] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 799] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 799] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 799] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 799] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 799] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 799] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 799] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 800] <... set_robust_list resumed>) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] <... mkdirat resumed>) = 0 [pid 799] rmdir("./config/usb_gadget/g1") = 0 [pid 799] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 799] exit_group(0) = ? [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 799] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 801 attached [pid 801] set_robust_list(0x5555686156a0, 24) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 800] <... prctl resumed>) = 0 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 801] setpgid(0, 0) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] setpgid(0, 0) = 0 [pid 801] <... openat resumed>) = 3 [pid 801] write(3, "1000", 4) = 4 [pid 801] close(3) = 0 executing program [pid 801] write(1, "executing program\n", 18) = 18 [pid 801] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 801] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 801] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 801] mount(NULL, "./config", "configfs", 0, NULL [pid 800] <... openat resumed>) = 3 [pid 800] write(3, "1000", 4) = 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 800] close(3 [pid 307] <... restart_syscall resumed>) = 0 [pid 800] <... close resumed>) = 0 [pid 800] write(1, "executing program\n", 18) = 18 executing program [pid 800] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 800] <... socket resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 800] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 802 attached ci2-android-6-1/strace-static-x86_64: Process 803 attached [pid 800] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 802 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 803 [pid 800] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 801] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 801] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 801] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 801] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 801] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 800] mount(NULL, "./config", "configfs", 0, NULL [pid 802] set_robust_list(0x5555686156a0, 24 [pid 306] <... restart_syscall resumed>) = 0 [pid 800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 803] set_robust_list(0x5555686156a0, 24 [pid 802] <... set_robust_list resumed>) = 0 [pid 800] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 804 attached [pid 803] <... set_robust_list resumed>) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 800] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 804 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] connect(-1, NULL, 0 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... mkdirat resumed>) = 0 [pid 801] rmdir("./config/usb_gadget/g1") = 0 [pid 801] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 801] exit_group(0) = ? [pid 800] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 800] read(-1 [pid 801] +++ exited with 0 +++ [pid 800] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 802] <... prctl resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 804] set_robust_list(0x5555686156a0, 24) = 0 [pid 804] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 800] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 803] rt_sigprocmask(SIG_SETMASK, [] [pid 802] setpgid(0, 0 [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 802] <... setpgid resumed>) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 802] write(3, "1000", 4) = 4 [pid 800] <... mkdirat resumed>) = 0 [pid 802] close(3) = 0 [pid 802] write(1, "executing program\n", 18) = 18 [pid 802] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 802] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 802] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 802] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 802] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 802] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 802] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 800] rmdir("./config/usb_gadget/g1" [pid 802] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 802] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 802] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 802] rmdir("./config/usb_gadget/g1") = 0 [pid 800] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 802] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 802] exit_group(0 [pid 800] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 802] <... exit_group resumed>) = ? [pid 803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] +++ exited with 0 +++ [pid 800] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 800] exit_group(0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 805 [pid 800] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 804] <... openat resumed>) = 3 [pid 803] <... prctl resumed>) = 0 [pid 804] write(3, "1000", 4 [pid 803] setpgid(0, 0 [pid 804] <... write resumed>) = 4 [pid 804] close(3) = 0 [pid 804] write(1, "executing program\n", 18) = 18 [pid 804] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 803] <... setpgid resumed>) = 0 [pid 804] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 804] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 804] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 803] <... openat resumed>) = 3 [pid 804] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 804] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 804] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 804] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 803] write(3, "1000", 4 [pid 804] rmdir("./config/usb_gadget/g1") = 0 [pid 804] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 804] exit_group(0) = ? [pid 804] +++ exited with 0 +++ [pid 803] <... write resumed>) = 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 803] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 803] <... close resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 803] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x5555686156a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] <... write resumed>) = 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 806 [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 803] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 805] <... prctl resumed>) = 0 [pid 805] setpgid(0, 0 [pid 803] <... socket resumed>) = 3 [pid 805] <... setpgid resumed>) = 0 [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 803] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 805] <... openat resumed>) = 3 [pid 803] mkdirat(AT_FDCWD, "./config", 0777 [pid 805] write(3, "1000", 4) = 4 [pid 805] close(3) = 0 [pid 805] write(1, "executing program\n", 18 [pid 803] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 805] <... write resumed>) = 18 [pid 805] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 803] mount(NULL, "./config", "configfs", 0, NULL [pid 805] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 805] mkdirat(AT_FDCWD, "./config", 0777 [pid 803] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 805] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 803] sched_setaffinity(0, 0, NULL [pid 805] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 803] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 805] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 805] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 805] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 805] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 805] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 803] connect(-1, NULL, 0 [pid 805] rmdir("./config/usb_gadget/g1") = 0 [pid 805] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 803] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 803] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 807 [pid 803] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 803] read(-1 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program executing program [pid 803] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 803] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x5555686156a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 807 attached , NULL, 8) = 0 [pid 803] <... mkdirat resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 803] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 807] set_robust_list(0x5555686156a0, 24 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 803] <... rmdir resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 808 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 808 attached [pid 808] set_robust_list(0x5555686156a0, 24) = 0 [pid 807] <... set_robust_list resumed>) = 0 [pid 806] <... prctl resumed>) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] setpgid(0, 0 [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 808] setpgid(0, 0) = 0 [pid 806] <... setpgid resumed>) = 0 [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 808] <... openat resumed>) = 3 [pid 806] <... openat resumed>) = 3 [pid 807] <... prctl resumed>) = 0 [pid 803] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 806] write(3, "1000", 4 [pid 808] write(3, "1000", 4) = 4 [pid 808] close(3) = 0 [pid 807] setpgid(0, 0 [pid 806] <... write resumed>) = 4 [pid 803] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 807] <... setpgid resumed>) = 0 [pid 806] close(3 executing program [pid 808] write(1, "executing program\n", 18) = 18 [pid 808] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 808] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] <... close resumed>) = 0 [pid 803] exit_group(0 [pid 808] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 808] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 807] <... openat resumed>) = 3 [pid 806] write(1, "executing program\n", 18 [pid 803] <... exit_group resumed>) = ? [pid 805] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 807] write(3, "1000", 4 [pid 806] <... write resumed>) = 18 [pid 808] mount(NULL, "./config", "configfs", 0, NULL [pid 805] exit_group(0 [pid 808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 807] <... write resumed>) = 4 [pid 806] socket(AF_XDP, SOCK_RAW, 0 [pid 805] <... exit_group resumed>) = ? [pid 803] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 806] <... socket resumed>) = 3 [pid 807] close(3 [pid 808] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 808] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 808] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 808] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 808] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 806] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 807] <... close resumed>) = 0 [pid 806] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 807] write(1, "executing program\n", 18 [pid 806] mkdirat(AT_FDCWD, "./config", 0777 [pid 807] <... write resumed>) = 18 [pid 806] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 807] socket(AF_XDP, SOCK_RAW, 0 [pid 806] mount(NULL, "./config", "configfs", 0, NULL [pid 807] <... socket resumed>) = 3 [pid 806] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 807] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 806] sched_setaffinity(0, 0, NULL [pid 807] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 806] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 807] mkdirat(AT_FDCWD, "./config", 0777 [pid 806] connect(-1, NULL, 0 [pid 807] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 806] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 807] mount(NULL, "./config", "configfs", 0, NULL [pid 806] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 807] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 808] <... mkdirat resumed>) = 0 [pid 808] rmdir("./config/usb_gadget/g1") = 0 [pid 808] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 808] exit_group(0) = ? [pid 807] sched_setaffinity(0, 0, NULL [pid 806] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 806] read(-1 [pid 807] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 806] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 807] connect(-1, NULL, 0 [pid 806] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 807] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 808] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 806] <... mkdirat resumed>) = 0 [pid 807] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 805] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 807] read(-1 [pid 806] rmdir("./config/usb_gadget/g1" [pid 807] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 807] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 806] <... rmdir resumed>) = 0 [pid 807] rmdir("./config/usb_gadget/g1") = 0 [pid 807] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 807] exit_group(0) = ? [pid 807] +++ exited with 0 +++ [pid 806] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 806] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 806] exit_group(0) = ? [pid 806] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... restart_syscall resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 809 attached [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 809 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 812 [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 812 attached ci2-android-6-1/strace-static-x86_64: Process 811 attached ci2-android-6-1/strace-static-x86_64: Process 810 attached ci2-android-6-1/strace-static-x86_64: Process 813 attached [pid 809] set_robust_list(0x5555686156a0, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 810 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 811 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 813 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 813] set_robust_list(0x5555686156a0, 24 [pid 812] set_robust_list(0x5555686156a0, 24 [pid 811] set_robust_list(0x5555686156a0, 24 [pid 810] set_robust_list(0x5555686156a0, 24 [pid 809] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] <... set_robust_list resumed>) = 0 [pid 812] <... set_robust_list resumed>) = 0 [pid 811] <... set_robust_list resumed>) = 0 [pid 810] <... set_robust_list resumed>) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 812] rt_sigprocmask(SIG_SETMASK, [] [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 810] rt_sigprocmask(SIG_SETMASK, [] [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 809] <... prctl resumed>) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] setpgid(0, 0 [pid 811] <... prctl resumed>) = 0 [pid 812] <... setpgid resumed>) = 0 [pid 811] setpgid(0, 0 [pid 810] <... prctl resumed>) = 0 [pid 809] setpgid(0, 0 [pid 811] <... setpgid resumed>) = 0 [pid 813] <... prctl resumed>) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 810] setpgid(0, 0 [pid 809] <... setpgid resumed>) = 0 [pid 813] setpgid(0, 0 [pid 812] <... openat resumed>) = 3 [pid 811] <... openat resumed>) = 3 [pid 813] <... setpgid resumed>) = 0 [pid 812] write(3, "1000", 4 [pid 811] write(3, "1000", 4 [pid 810] <... setpgid resumed>) = 0 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] <... write resumed>) = 4 [pid 811] <... write resumed>) = 4 [pid 813] <... openat resumed>) = 3 [pid 812] close(3 [pid 811] close(3 [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 809] <... openat resumed>) = 3 [pid 813] write(3, "1000", 4 [pid 812] <... close resumed>) = 0 [pid 811] <... close resumed>) = 0 [pid 813] <... write resumed>) = 4 [pid 812] write(1, "executing program\n", 18 [pid 813] close(3 [pid 812] <... write resumed>) = 18 [pid 813] <... close resumed>) = 0 [pid 812] socket(AF_XDP, SOCK_RAW, 0 [pid 813] write(1, "executing program\n", 18 [pid 812] <... socket resumed>) = 3 [pid 811] write(1, "executing program\n", 18 [pid 810] <... openat resumed>) = 3 [pid 809] write(3, "1000", 4 [pid 813] <... write resumed>) = 18 [pid 812] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 811] <... write resumed>) = 18 [pid 810] write(3, "1000", 4 [pid 809] <... write resumed>) = 4 [pid 813] socket(AF_XDP, SOCK_RAW, 0 [pid 812] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 811] socket(AF_XDP, SOCK_RAW, 0 [pid 810] <... write resumed>) = 4 [pid 809] close(3 [pid 813] <... socket resumed>) = 3 [pid 812] mkdirat(AT_FDCWD, "./config", 0777 [pid 811] <... socket resumed>) = 3 [pid 810] close(3 [pid 809] <... close resumed>) = 0 [pid 813] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 811] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 810] <... close resumed>) = 0 [pid 809] write(1, "executing program\n", 18 [pid 813] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 812] mount(NULL, "./config", "configfs", 0, NULL [pid 811] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 810] write(1, "executing program\n", 18 [pid 809] <... write resumed>) = 18 [pid 810] <... write resumed>) = 18 [pid 809] socket(AF_XDP, SOCK_RAW, 0 [pid 813] mkdirat(AT_FDCWD, "./config", 0777 [pid 812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 811] mkdirat(AT_FDCWD, "./config", 0777 [pid 810] socket(AF_XDP, SOCK_RAW, 0 [pid 809] <... socket resumed>) = 3 [pid 813] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 812] sched_setaffinity(0, 0, NULL [pid 811] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 810] <... socket resumed>) = 3 [pid 809] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 813] mount(NULL, "./config", "configfs", 0, NULL [pid 812] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 811] mount(NULL, "./config", "configfs", 0, NULL [pid 810] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 809] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 813] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 812] connect(-1, NULL, 0 [pid 810] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 809] mkdirat(AT_FDCWD, "./config", 0777 [pid 813] sched_setaffinity(0, 0, NULL [pid 812] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 811] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 810] mkdirat(AT_FDCWD, "./config", 0777 [pid 813] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 812] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 811] sched_setaffinity(0, 0, NULL [pid 810] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 809] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 813] connect(-1, NULL, 0 [pid 812] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 811] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 810] mount(NULL, "./config", "configfs", 0, NULL [pid 809] mount(NULL, "./config", "configfs", 0, NULL [pid 813] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 812] read(-1 [pid 811] connect(-1, NULL, 0 [pid 810] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 813] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 812] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 811] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 810] sched_setaffinity(0, 0, NULL [pid 809] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 813] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 812] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 811] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 810] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 809] sched_setaffinity(0, 0, NULL [pid 813] read(-1 [pid 810] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 810] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 810] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 810] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 812] <... mkdirat resumed>) = 0 [pid 810] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program executing program executing program [pid 810] rmdir("./config/usb_gadget/g1" [pid 811] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 811] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 811] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 810] <... rmdir resumed>) = 0 [pid 811] rmdir("./config/usb_gadget/g1" [pid 810] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 811] <... rmdir resumed>) = 0 [pid 810] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 811] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 810] exit_group(0 [pid 811] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 810] <... exit_group resumed>) = ? [pid 813] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 812] rmdir("./config/usb_gadget/g1" [pid 811] exit_group(0 [pid 810] +++ exited with 0 +++ [pid 809] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 813] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 812] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 811] <... exit_group resumed>) = ? [pid 809] connect(-1, NULL, 0 [pid 309] --- 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] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 36.624886][ T805] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 813] <... mkdirat resumed>) = 0 [pid 812] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 809] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 813] rmdir("./config/usb_gadget/g1" [pid 809] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 809] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 809] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 812] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 809] <... mkdirat resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 809] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 809] <... rmdir resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 814 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 813] <... rmdir resumed>) = 0 [pid 813] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 813] exit_group(0) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 814 attached [pid 813] +++ exited with 0 +++ [pid 812] exit_group(0 [pid 809] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 814] set_robust_list(0x5555686156a0, 24 [pid 812] <... exit_group resumed>) = ? [pid 809] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 814] <... set_robust_list resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 809] exit_group(0 [pid 814] rt_sigprocmask(SIG_SETMASK, [] [pid 812] +++ exited with 0 +++ [pid 809] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 815 attached [pid 815] set_robust_list(0x5555686156a0, 24) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] +++ exited with 0 +++ [pid 310] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 815 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 815] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 815] <... setpgid resumed>) = 0 [pid 814] <... prctl resumed>) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 814] setpgid(0, 0) = 0 executing program [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 815] <... openat resumed>) = 3 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3 [pid 814] <... openat resumed>) = 3 [pid 815] <... close resumed>) = 0 [pid 815] write(1, "executing program\n", 18) = 18 [pid 815] socket(AF_XDP, SOCK_RAW, 0 [pid 814] write(3, "1000", 4 [pid 815] <... socket resumed>) = 3 [pid 814] <... write resumed>) = 4 [pid 815] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 814] close(3 [pid 815] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 814] <... close resumed>) = 0 [pid 815] mkdirat(AT_FDCWD, "./config", 0777 [pid 814] write(1, "executing program\n", 18 [pid 815] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 814] <... write resumed>) = 18 [pid 814] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 815] mount(NULL, "./config", "configfs", 0, NULL [pid 814] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 814] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 814] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 814] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 814] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 814] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 814] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 814] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 815] sched_setaffinity(0, 0, NULL [pid 814] <... mkdirat resumed>) = 0 [pid 814] rmdir("./config/usb_gadget/g1" [pid 815] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 814] <... rmdir resumed>) = 0 [pid 814] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 814] exit_group(0) = ? [pid 815] connect(-1, NULL, 0 [pid 814] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 815] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 815] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 815] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 815] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 816 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 816 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 816] set_robust_list(0x5555686156a0, 24 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 816] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 815] rmdir("./config/usb_gadget/g1") = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 815] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 815] exit_group(0) = ? [pid 815] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 818 attached ci2-android-6-1/strace-static-x86_64: Process 817 attached [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 817 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 818 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 816] <... prctl resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 817] set_robust_list(0x5555686156a0, 24) = 0 ci2-android-6-1/strace-static-x86_64: Process 819 attached [pid 818] set_robust_list(0x5555686156a0, 24 [pid 817] rt_sigprocmask(SIG_SETMASK, [] [pid 816] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 819] set_robust_list(0x5555686156a0, 24 [pid 818] <... set_robust_list resumed>) = 0 [pid 817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] <... setpgid resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 819 [pid 819] <... set_robust_list resumed>) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [] [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] <... openat resumed>) = 3 executing program [pid 816] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 816] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 819] rt_sigprocmask(SIG_SETMASK, [] [pid 818] <... prctl resumed>) = 0 [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 816] close(3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] setpgid(0, 0 [pid 817] <... prctl resumed>) = 0 [pid 816] <... close resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 818] <... setpgid resumed>) = 0 [pid 817] setpgid(0, 0 [pid 816] write(1, "executing program\n", 18 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 816] <... write resumed>) = 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 820 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 816] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 819] setpgid(0, 0 [pid 818] <... openat resumed>) = 3 [pid 816] <... socket resumed>) = 3 [pid 817] <... setpgid resumed>) = 0 [pid 819] <... setpgid resumed>) = 0 [pid 818] write(3, "1000", 4 [pid 816] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 818] <... write resumed>) = 4 [pid 816] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 820 attached [pid 816] mkdirat(AT_FDCWD, "./config", 0777 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 818] close(3 [pid 816] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 818] <... close resumed>) = 0 [pid 816] mount(NULL, "./config", "configfs", 0, NULL [pid 820] set_robust_list(0x5555686156a0, 24) = 0 [pid 816] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 818] write(1, "executing program\n", 18 [pid 816] sched_setaffinity(0, 0, NULL [pid 819] <... openat resumed>) = 3 [pid 818] <... write resumed>) = 18 [pid 816] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 818] socket(AF_XDP, SOCK_RAW, 0 [pid 819] write(3, "1000", 4 [pid 816] connect(-1, NULL, 0 [pid 818] <... socket resumed>) = 3 [pid 819] <... write resumed>) = 4 [pid 818] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 816] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 818] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 816] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 819] close(3 [pid 820] rt_sigprocmask(SIG_SETMASK, [] [pid 819] <... close resumed>) = 0 [pid 818] mkdirat(AT_FDCWD, "./config", 0777 [pid 816] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 818] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 816] read(-1 [pid 819] write(1, "executing program\n", 18 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 816] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 818] mount(NULL, "./config", "configfs", 0, NULL [pid 819] <... write resumed>) = 18 [pid 816] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 820] <... rt_sigprocmask resumed>, 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 [pid 820] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 820] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 820] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 820] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 820] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 820] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 820] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 816] <... mkdirat resumed>) = 0 [pid 820] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 819] socket(AF_XDP, SOCK_RAW, 0 [pid 816] rmdir("./config/usb_gadget/g1" [pid 818] sched_setaffinity(0, 0, NULL [pid 817] <... openat resumed>) = 3 [pid 820] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 820] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 819] <... socket resumed>) = 3 [pid 819] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 819] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 819] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 818] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 817] write(3, "1000", 4 [pid 816] <... rmdir resumed>) = 0 [pid 819] sched_setaffinity(0, 0, NULL [pid 818] connect(-1, NULL, 0 [pid 817] <... write resumed>) = 4 [pid 816] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 819] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 818] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 817] close(3 [pid 819] connect(-1, NULL, 0 [pid 818] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 816] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 819] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 818] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 817] <... close resumed>) = 0 [pid 820] <... mkdirat resumed>) = 0 [pid 819] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 818] read(-1 [pid 817] write(1, "executing program\n", 18 [pid 816] exit_group(0 [pid 820] rmdir("./config/usb_gadget/g1") = 0 [pid 820] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) executing program executing program executing program [pid 820] exit_group(0) = ? [pid 818] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 816] <... exit_group resumed>) = ? [pid 819] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 818] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 817] <... write resumed>) = 18 [pid 820] +++ exited with 0 +++ [pid 816] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 819] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 819] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 817] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 817] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 818] <... mkdirat resumed>) = 0 [pid 817] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 818] rmdir("./config/usb_gadget/g1" [pid 819] rmdir("./config/usb_gadget/g1" [pid 817] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 817] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 817] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 817] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 817] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 817] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 817] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 819] <... rmdir resumed>) = 0 [pid 818] <... rmdir resumed>) = 0 [pid 817] <... mkdirat resumed>) = 0 [pid 818] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 817] rmdir("./config/usb_gadget/g1" [pid 818] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 817] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 818] exit_group(0 [pid 817] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 821 [pid 819] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 818] <... exit_group resumed>) = ? [pid 817] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 821 attached [pid 819] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 818] +++ exited with 0 +++ [pid 817] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] set_robust_list(0x5555686156a0, 24 [pid 819] exit_group(0 [pid 817] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 821] <... set_robust_list resumed>) = 0 [pid 819] <... exit_group resumed>) = ? [pid 817] +++ exited with 0 +++ [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 819] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 821] <... prctl resumed>) = 0 [pid 821] setpgid(0, 0) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] <... restart_syscall resumed>) = 0 [pid 821] write(3, "1000", 4) = 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 821] close(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 821] <... close resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 821] write(1, "executing program\n", 18) = 18 [pid 821] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 821] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 822 attached executing program , NULL) = -1 EFAULT (Bad address) [pid 822] set_robust_list(0x5555686156a0, 24 [pid 821] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 822 [pid 821] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 822] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 821] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 821] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 821] connect(-1, NULL, 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 821] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 821] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 821] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 822] <... prctl resumed>) = 0 [pid 821] <... mkdirat resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 821] rmdir("./config/usb_gadget/g1") = 0 [pid 821] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 821] exit_group(0) = ? [pid 821] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 822] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 822] <... setpgid resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3) = 0 [pid 822] write(1, "executing program\n", 18) = 18 [pid 822] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 822] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 822] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 824 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 823 ci2-android-6-1/strace-static-x86_64: Process 824 attached ci2-android-6-1/strace-static-x86_64: Process 823 attached [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 825 [pid 824] set_robust_list(0x5555686156a0, 24 [pid 823] set_robust_list(0x5555686156a0, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 824] <... set_robust_list resumed>) = 0 [pid 823] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 824] rt_sigprocmask(SIG_SETMASK, [] [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 822] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 822] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 824] <... prctl resumed>) = 0 [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 822] sched_setaffinity(0, 0, NULLci2-android-6-1/strace-static-x86_64: Process 825 attached ) = -1 EINVAL (Invalid argument) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 825] set_robust_list(0x5555686156a0, 24 [pid 822] connect(-1, NULL, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 825] <... set_robust_list resumed>) = 0 [pid 822] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] <... prctl resumed>) = 0 [pid 823] setpgid(0, 0) = 0 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 824] setpgid(0, 0) = 0 [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 823] <... openat resumed>) = 3 [pid 822] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 826 ci2-android-6-1/strace-static-x86_64: Process 826 attached [pid 824] <... openat resumed>) = 3 [pid 822] read(-1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 823] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 824] write(3, "1000", 4 [pid 822] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 823] <... write resumed>) = 4 [pid 824] <... write resumed>) = 4 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 824] close(3 [pid 823] close(3 [pid 824] <... close resumed>) = 0 [pid 823] <... close resumed>) = 0 [pid 825] <... prctl resumed>) = 0 [pid 825] setpgid(0, 0 [pid 824] write(1, "executing program\n", 18 [pid 823] write(1, "executing program\n", 18 [pid 825] <... setpgid resumed>) = 0 [pid 824] <... write resumed>) = 18 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 823] <... write resumed>) = 18 [pid 825] <... openat resumed>) = 3 [pid 824] socket(AF_XDP, SOCK_RAW, 0 [pid 823] socket(AF_XDP, SOCK_RAW, 0 [pid 824] <... socket resumed>) = 3 [pid 823] <... socket resumed>) = 3 [pid 825] write(3, "1000", 4 [pid 824] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 823] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 825] <... write resumed>) = 4 [pid 824] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 823] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 825] close(3 [pid 824] mkdirat(AT_FDCWD, "./config", 0777 [pid 823] mkdirat(AT_FDCWD, "./config", 0777 [pid 822] <... mkdirat resumed>) = 0 executing program executing program [pid 825] <... close resumed>) = 0 [pid 824] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 822] rmdir("./config/usb_gadget/g1" [pid 825] write(1, "executing program\n", 18 [pid 824] mount(NULL, "./config", "configfs", 0, NULL [pid 823] mount(NULL, "./config", "configfs", 0, NULL [pid 825] <... write resumed>) = 18 [pid 824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 823] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 825] socket(AF_XDP, SOCK_RAW, 0 [pid 824] sched_setaffinity(0, 0, NULL [pid 823] sched_setaffinity(0, 0, NULL [pid 825] <... socket resumed>) = 3 [pid 824] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 823] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 825] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 824] connect(-1, NULL, 0 [pid 823] connect(-1, NULL, 0 [pid 825] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 824] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 823] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 825] mkdirat(AT_FDCWD, "./config", 0777 [pid 824] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 823] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 822] <... rmdir resumed>) = 0 [pid 825] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 824] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 823] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 825] mount(NULL, "./config", "configfs", 0, NULL [pid 824] read(-1 [pid 823] read(-1 [pid 826] set_robust_list(0x5555686156a0, 24 [pid 822] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 824] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 823] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 822] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 825] sched_setaffinity(0, 0, NULL [pid 824] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 823] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program [ 36.676110][ T812] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 822] exit_group(0 [pid 826] <... set_robust_list resumed>) = 0 [pid 825] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 824] <... mkdirat resumed>) = 0 [pid 823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 822] <... exit_group resumed>) = ? [pid 825] connect(-1, NULL, 0 [pid 824] rmdir("./config/usb_gadget/g1" [pid 823] rmdir("./config/usb_gadget/g1" [pid 825] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 824] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 823] <... rmdir resumed>) = 0 [pid 825] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 824] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 823] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 825] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 824] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 823] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 825] read(-1 [pid 824] exit_group(0 [pid 823] exit_group(0 [pid 825] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 824] <... exit_group resumed>) = ? [pid 823] <... exit_group resumed>) = ? [pid 826] rt_sigprocmask(SIG_SETMASK, [] [pid 825] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 824] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] <... mkdirat resumed>) = 0 [pid 825] rmdir("./config/usb_gadget/g1") = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 825] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 825] exit_group(0) = ? [pid 825] +++ exited with 0 +++ [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 826] <... prctl resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 826] setpgid(0, 0) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] write(1, "executing program\n", 18) = 18 [pid 826] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 826] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 827 attached , NULL) = -1 EFAULT (Bad address) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 827 executing program [pid 827] set_robust_list(0x5555686156a0, 24 [pid 826] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 827] <... set_robust_list resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 826] mount(NULL, "./config", "configfs", 0, NULL [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 826] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 826] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 826] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 826] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 826] read(-1 [pid 827] <... prctl resumed>) = 0 [pid 826] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 826] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 827] setpgid(0, 0 [pid 826] <... mkdirat resumed>) = 0 [pid 826] rmdir("./config/usb_gadget/g1") = 0 [pid 826] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 826] exit_group(0) = ? [pid 827] <... setpgid resumed>) = 0 [pid 826] +++ exited with 0 +++ [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] write(3, "1000", 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] <... write resumed>) = 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] close(3) = 0 [pid 827] write(1, "executing program\n", 18) = 18 [pid 827] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 827] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 828 ci2-android-6-1/strace-static-x86_64: Process 829 attached executing program ci2-android-6-1/strace-static-x86_64: Process 828 attached [pid 829] set_robust_list(0x5555686156a0, 24 [pid 827] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 829 [pid 829] <... set_robust_list resumed>) = 0 [pid 828] set_robust_list(0x5555686156a0, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 828] <... set_robust_list resumed>) = 0 [pid 827] mkdirat(AT_FDCWD, "./config", 0777 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 827] mount(NULL, "./config", "configfs", 0, NULL [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 829] <... prctl resumed>) = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 827] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 827] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 827] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 827] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... restart_syscall resumed>) = 0 [pid 829] setpgid(0, 0 [pid 828] <... prctl resumed>) = 0 [pid 827] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 829] <... setpgid resumed>) = 0 [pid 828] setpgid(0, 0 [pid 827] <... mkdirat resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 827] rmdir("./config/usb_gadget/g1") = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 827] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 827] exit_group(0) = ? [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 828] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 829] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 830 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 829] write(3, "1000", 4) = 4 [pid 829] close(3ci2-android-6-1/strace-static-x86_64: Process 830 attached ) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 829] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 831 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] set_robust_list(0x5555686156a0, 24 [pid 829] <... write resumed>) = 18 [pid 828] <... openat resumed>) = 3 executing program [pid 829] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 830] <... set_robust_list resumed>) = 0 [pid 829] <... socket resumed>) = 3 [pid 828] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 828] <... write resumed>) = 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 830] rt_sigprocmask(SIG_SETMASK, [] [pid 829] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 828] close(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] mkdirat(AT_FDCWD, "./config", 0777 [pid 828] <... close resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 829] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 828] write(1, "executing program\n", 18 [pid 829] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 829] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 829] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 829] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 828] <... write resumed>) = 18 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 829] read(-1 [pid 828] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 832 [pid 829] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 829] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 830] <... prctl resumed>) = 0 [pid 829] <... mkdirat resumed>) = 0 [pid 828] <... socket resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 829] rmdir("./config/usb_gadget/g1") = 0 [pid 829] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 829] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 832 attached ci2-android-6-1/strace-static-x86_64: Process 831 attached [pid 830] setpgid(0, 0 [pid 829] +++ exited with 0 +++ [pid 828] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 830] <... setpgid resumed>) = 0 [pid 308] --- 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] set_robust_list(0x5555686156a0, 24 [pid 831] set_robust_list(0x5555686156a0, 24 [pid 828] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 832] <... set_robust_list resumed>) = 0 [pid 831] <... set_robust_list resumed>) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [] [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 828] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 828] mount(NULL, "./config", "configfs", 0, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 830] <... openat resumed>) = 3 [pid 828] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 832] <... prctl resumed>) = 0 [pid 831] <... prctl resumed>) = 0 [pid 828] sched_setaffinity(0, 0, NULL [pid 832] setpgid(0, 0 [pid 831] setpgid(0, 0 [pid 830] write(3, "1000", 4 [pid 832] <... setpgid resumed>) = 0 [pid 831] <... setpgid resumed>) = 0 [pid 828] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 830] <... write resumed>) = 4 [pid 828] connect(-1, NULL, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 832] <... openat resumed>) = 3 [pid 831] <... openat resumed>) = 3 [pid 830] close(3 [pid 828] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 832] write(3, "1000", 4 [pid 831] write(3, "1000", 4 [pid 828] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 830] <... close resumed>) = 0 [pid 832] <... write resumed>) = 4 [pid 831] <... write resumed>) = 4 [pid 828] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 832] close(3 [pid 831] close(3 [pid 832] <... close resumed>) = 0 [pid 831] <... close resumed>) = 0 [pid 832] write(1, "executing program\n", 18 [pid 831] write(1, "executing program\n", 18 [pid 832] <... write resumed>) = 18 [pid 831] <... write resumed>) = 18 [pid 832] socket(AF_XDP, SOCK_RAW, 0 executing program executing program [pid 831] socket(AF_XDP, SOCK_RAW, 0 [pid 830] write(1, "executing program\n", 18 [pid 828] read(-1 [pid 832] <... socket resumed>) = 3 [pid 831] <... socket resumed>) = 3 executing program [pid 830] <... write resumed>) = 18 [pid 828] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 833 [pid 832] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 831] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 830] socket(AF_XDP, SOCK_RAW, 0 [pid 828] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 832] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 831] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 832] mkdirat(AT_FDCWD, "./config", 0777 [pid 831] mkdirat(AT_FDCWD, "./config", 0777 [pid 832] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 831] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 832] mount(NULL, "./config", "configfs", 0, NULL [pid 831] mount(NULL, "./config", "configfs", 0, NULL [pid 832] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 831] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 828] <... mkdirat resumed>) = 0 [pid 832] sched_setaffinity(0, 0, NULL [pid 831] sched_setaffinity(0, 0, NULL [pid 832] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 831] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 832] connect(-1, NULL, 0 [pid 831] connect(-1, NULL, 0 [pid 832] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 831] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 832] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 831] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 832] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 831] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 832] read(-1 [pid 831] read(-1 [pid 832] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 831] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 832] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 831] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 832] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 831] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 832] rmdir("./config/usb_gadget/g1" [pid 831] rmdir("./config/usb_gadget/g1" [pid 832] <... rmdir resumed>) = 0 [pid 831] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 830] <... socket resumed>) = 3 [pid 828] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 831] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 832] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 831] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 832] exit_group(0 [pid 831] exit_group(0 [pid 830] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 828] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 832] <... exit_group resumed>) = ? [pid 831] <... exit_group resumed>) = ? [pid 830] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 828] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 833 attached [pid 830] mkdirat(AT_FDCWD, "./config", 0777 [pid 828] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 833] set_robust_list(0x5555686156a0, 24 [pid 831] +++ exited with 0 +++ [pid 830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 828] exit_group(0 [pid 833] <... set_robust_list resumed>) = 0 [pid 832] +++ exited with 0 +++ [pid 830] mount(NULL, "./config", "configfs", 0, NULL [pid 828] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 828] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] sched_setaffinity(0, 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 833] rt_sigprocmask(SIG_SETMASK, [] [pid 830] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] connect(-1, NULL, 0 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 830] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 833] <... prctl resumed>) = 0 [pid 830] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 833] setpgid(0, 0 [pid 830] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 833] <... setpgid resumed>) = 0 [pid 830] read(-1 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 830] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 833] <... openat resumed>) = 3 [pid 830] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 [pid 830] <... mkdirat resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 executing program [pid 833] write(1, "executing program\n", 18) = 18 [pid 833] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 833] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 833] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 833] mount(NULL, "./config", "configfs", 0, NULL [pid 830] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 833] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 833] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 833] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 833] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 833] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x5555686156a0, 24) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 835 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 834 [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 833] <... mkdirat resumed>) = 0 [pid 830] <... rmdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 836 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 833] rmdir("./config/usb_gadget/g1") = 0 [pid 833] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 833] exit_group(0) = ? [pid 833] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] write(1, "executing program\n", 18) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 830] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 834] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 830] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... restart_syscall resumed>) = 0 [pid 834] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 834] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 830] exit_group(0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 830] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 834] mount(NULL, "./config", "configfs", 0, NULL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 834] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 834] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 834] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 834] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 834] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 830] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 837 [pid 834] rmdir("./config/usb_gadget/g1") = 0 [pid 834] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 834] exit_group(0) = ? [pid 834] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 835 attached [pid 835] set_robust_list(0x5555686156a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 835] <... set_robust_list resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 835] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 837 attached ci2-android-6-1/strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x5555686156a0, 24 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] set_robust_list(0x5555686156a0, 24) = 0 [pid 836] <... set_robust_list resumed>) = 0 [pid 835] <... openat resumed>) = 3 [pid 835] write(3, "1000", 4 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [] [pid 835] <... write resumed>) = 4 [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 836] setpgid(0, 0) = 0 [pid 837] <... prctl resumed>) = 0 [pid 835] close(3 [pid 837] setpgid(0, 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] <... close resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 836] <... openat resumed>) = 3 [pid 837] <... setpgid resumed>) = 0 [pid 835] write(1, "executing program\n", 18 [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 836] write(1, "executing program\n", 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 836] <... write resumed>) = 18 [pid 836] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 836] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 836] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 836] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 838 [pid 836] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 836] sched_setaffinity(0, 0, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 836] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 836] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] <... write resumed>) = 18 [pid 836] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 836] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 836] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 838 attached [pid 837] <... openat resumed>) = 3 [pid 835] socket(AF_XDP, SOCK_RAW, 0 [pid 838] set_robust_list(0x5555686156a0, 24 [pid 837] write(3, "1000", 4 [pid 836] <... mkdirat resumed>) = 0 [pid 835] <... socket resumed>) = 3 [pid 838] <... set_robust_list resumed>) = 0 [pid 836] rmdir("./config/usb_gadget/g1" [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 837] <... write resumed>) = 4 [pid 835] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 836] <... rmdir resumed>) = 0 [pid 836] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... restart_syscall resumed>) = 0 [pid 836] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 837] close(3 [pid 836] exit_group(0 [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 837] <... close resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 837] write(1, "executing program\n", 18 [pid 835] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 836] +++ exited with 0 +++ [pid 838] <... prctl resumed>) = 0 [pid 838] setpgid(0, 0) = 0 [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 837] <... write resumed>) = 18 [pid 835] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 839 [pid 837] socket(AF_XDP, SOCK_RAW, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 838] write(3, "1000", 4 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... write resumed>) = 4 [pid 835] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... socket resumed>) = 3 [pid 838] close(3) = 0 executing program [pid 837] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 838] write(1, "executing program\n", 18 [pid 837] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 835] sched_setaffinity(0, 0, NULL [pid 838] <... write resumed>) = 18 [pid 838] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 838] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 837] mkdirat(AT_FDCWD, "./config", 0777 [pid 835] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 838] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 835] connect(-1, NULL, 0 [pid 837] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 838] mkdirat(AT_FDCWD, "./config", 0777 executing program [pid 837] mount(NULL, "./config", "configfs", 0, NULL [pid 835] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 839 attached [pid 838] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 838] mount(NULL, "./config", "configfs", 0, NULL [pid 839] set_robust_list(0x5555686156a0, 24 [pid 837] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 835] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 839] <... set_robust_list resumed>) = 0 [pid 838] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 837] sched_setaffinity(0, 0, NULL [pid 835] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 839] rt_sigprocmask(SIG_SETMASK, [] [pid 838] sched_setaffinity(0, 0, NULL [pid 837] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 835] read(-1 [pid 839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] connect(-1, NULL, 0 [pid 835] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 838] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 837] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 835] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 839] <... prctl resumed>) = 0 [pid 838] connect(-1, NULL, 0 [pid 837] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 838] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 838] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 838] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 838] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 839] setpgid(0, 0 [pid 837] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 839] <... setpgid resumed>) = 0 [pid 838] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 837] read(-1 [pid 835] <... mkdirat resumed>) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 838] rmdir("./config/usb_gadget/g1" [pid 837] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 835] rmdir("./config/usb_gadget/g1" [pid 839] <... openat resumed>) = 3 [pid 837] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 838] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 835] <... rmdir resumed>) = 0 [pid 838] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 835] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 838] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 835] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 838] exit_group(0 [pid 835] exit_group(0 [pid 838] <... exit_group resumed>) = ? [pid 835] <... exit_group resumed>) = ? [pid 839] write(3, "1000", 4 [pid 837] <... mkdirat resumed>) = 0 [pid 835] +++ exited with 0 +++ [pid 839] <... write resumed>) = 4 [pid 838] +++ exited with 0 +++ [pid 837] rmdir("./config/usb_gadget/g1" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 839] close(3) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 839] write(1, "executing program\n", 18) = 18 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 839] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 839] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 839] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 840 [pid 837] <... rmdir resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 840 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 841 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 839] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] set_robust_list(0x5555686156a0, 24 [pid 837] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] <... set_robust_list resumed>) = 0 [pid 837] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 839] mount(NULL, "./config", "configfs", 0, NULL [pid 837] exit_group(0 [pid 840] rt_sigprocmask(SIG_SETMASK, [] [pid 839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 837] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 841 attached [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 839] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 839] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 839] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 839] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 839] <... mkdirat resumed>) = 0 [pid 837] +++ exited with 0 +++ [pid 839] rmdir("./config/usb_gadget/g1" [pid 841] set_robust_list(0x5555686156a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 841] <... set_robust_list resumed>) = 0 [pid 839] <... rmdir resumed>) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 839] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 839] exit_group(0 [pid 841] <... prctl resumed>) = 0 [pid 839] <... exit_group resumed>) = ? [pid 841] setpgid(0, 0 [pid 840] <... prctl resumed>) = 0 [pid 841] <... setpgid resumed>) = 0 [pid 840] setpgid(0, 0 [pid 839] +++ exited with 0 +++ [pid 840] <... setpgid resumed>) = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 841] <... openat resumed>) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 841] write(3, "1000", 4 [pid 840] <... openat resumed>) = 3 [pid 841] <... write resumed>) = 4 [pid 841] close(3) = 0 [pid 841] write(1, "executing program\n", 18) = 18 [pid 841] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 840] write(3, "1000", 4 executing program [pid 841] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 840] <... write resumed>) = 4 [pid 840] close(3) = 0 [pid 840] write(1, "executing program\n", 18) = 18 [pid 840] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 840] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 840] mkdirat(AT_FDCWD, "./config", 0777 [pid 841] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 840] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 840] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 840] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 840] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 840] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 840] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 840] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 841] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 841] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 841] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 841] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 841] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 841] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 841] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 840] <... mkdirat resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 841] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 840] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 842 attached [pid 841] rmdir("./config/usb_gadget/g1" [pid 840] <... rmdir resumed>) = 0 [pid 841] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 840] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 841] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 840] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 842 [pid 841] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 840] exit_group(0 [pid 841] exit_group(0 [pid 840] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 842] set_robust_list(0x5555686156a0, 24 [pid 841] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 841] +++ exited with 0 +++ [pid 842] <... set_robust_list resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 842] <... prctl resumed>) = 0 [pid 842] setpgid(0, 0) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3ci2-android-6-1/strace-static-x86_64: Process 845 attached ci2-android-6-1/strace-static-x86_64: Process 844 attached ci2-android-6-1/strace-static-x86_64: Process 843 attached ) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 844 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 843 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 845 [pid 845] set_robust_list(0x5555686156a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 846 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] <... set_robust_list resumed>) = 0 [pid 844] set_robust_list(0x5555686156a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] set_robust_list(0x5555686156a0, 24 [pid 845] rt_sigprocmask(SIG_SETMASK, [] [pid 844] <... set_robust_list resumed>) = 0 [pid 845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] <... set_robust_list resumed>) = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 842] write(1, "executing program\n", 18 [pid 845] <... prctl resumed>) = 0 [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 845] setpgid(0, 0) = 0 [pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 842] <... write resumed>) = 18 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 844] <... prctl resumed>) = 0 [pid 843] <... prctl resumed>) = 0 [pid 842] socket(AF_XDP, SOCK_RAW, 0 [pid 845] <... openat resumed>) = 3 [pid 844] setpgid(0, 0 [pid 843] setpgid(0, 0 [pid 842] <... socket resumed>) = 3 [pid 845] write(3, "1000", 4 [pid 844] <... setpgid resumed>) = 0 [pid 843] <... setpgid resumed>) = 0 [pid 842] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 846 attached [pid 845] <... write resumed>) = 4 [pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 842] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 846] set_robust_list(0x5555686156a0, 24 [pid 845] close(3 [pid 844] <... openat resumed>) = 3 [pid 843] <... openat resumed>) = 3 [pid 842] mkdirat(AT_FDCWD, "./config", 0777 [pid 846] <... set_robust_list resumed>) = 0 [pid 845] <... close resumed>) = 0 [pid 844] write(3, "1000", 4 [pid 843] write(3, "1000", 4 [pid 842] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 845] write(1, "executing program\n", 18 [pid 844] <... write resumed>) = 4 [pid 843] <... write resumed>) = 4 executing program [pid 842] mount(NULL, "./config", "configfs", 0, NULL [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] <... write resumed>) = 18 [pid 844] close(3 [pid 843] close(3 [pid 842] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] socket(AF_XDP, SOCK_RAW, 0 [pid 844] <... close resumed>) = 0 [pid 843] <... close resumed>) = 0 [pid 842] sched_setaffinity(0, 0, NULL [pid 846] <... prctl resumed>) = 0 [pid 845] <... socket resumed>) = 3 [pid 844] write(1, "executing program\n", 18 [pid 843] write(1, "executing program\n", 18 [pid 842] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 846] setpgid(0, 0 [pid 845] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 844] <... write resumed>) = 18 [pid 843] <... write resumed>) = 18 [pid 842] connect(-1, NULL, 0 [pid 846] <... setpgid resumed>) = 0 [pid 845] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 844] socket(AF_XDP, SOCK_RAW, 0 [pid 843] socket(AF_XDP, SOCK_RAW, 0 [pid 842] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 845] mkdirat(AT_FDCWD, "./config", 0777 [pid 844] <... socket resumed>) = 3 [pid 843] <... socket resumed>) = 3 [pid 842] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 846] <... openat resumed>) = 3 [pid 845] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 844] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 843] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 842] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 846] write(3, "1000", 4 [pid 845] mount(NULL, "./config", "configfs", 0, NULL [pid 844] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 843] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 842] read(-1 [pid 846] <... write resumed>) = 4 [pid 845] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 844] mkdirat(AT_FDCWD, "./config", 0777 [pid 843] mkdirat(AT_FDCWD, "./config", 0777 [pid 842] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 846] close(3 [pid 845] sched_setaffinity(0, 0, NULL [pid 844] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 842] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 846] <... close resumed>) = 0 [pid 845] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 844] mount(NULL, "./config", "configfs", 0, NULL [pid 843] mount(NULL, "./config", "configfs", 0, NULL [pid 842] <... mkdirat resumed>) = 0 [pid 846] write(1, "executing program\n", 18 [pid 842] rmdir("./config/usb_gadget/g1" [pid 846] <... write resumed>) = 18 [pid 845] connect(-1, NULL, 0 [pid 842] <... rmdir resumed>) = 0 executing program [pid 846] socket(AF_XDP, SOCK_RAW, 0 [pid 842] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 846] <... socket resumed>) = 3 [pid 845] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 844] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 842] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 846] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 845] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 844] sched_setaffinity(0, 0, NULL [pid 843] sched_setaffinity(0, 0, NULL [pid 842] exit_group(0 [pid 846] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 845] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 844] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 843] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 842] <... exit_group resumed>) = ? [pid 846] mkdirat(AT_FDCWD, "./config", 0777 [pid 845] read(-1 [pid 844] connect(-1, NULL, 0 [pid 843] connect(-1, NULL, 0 [pid 842] +++ exited with 0 +++ [pid 846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 845] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 844] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 843] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 846] mount(NULL, "./config", "configfs", 0, NULL [pid 845] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 844] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 843] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 846] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 846] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 846] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 846] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 846] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 846] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 844] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 843] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 845] <... mkdirat resumed>) = 0 [pid 844] read(-1 [pid 846] rmdir("./config/usb_gadget/g1" [pid 843] read(-1 [pid 846] <... rmdir resumed>) = 0 [pid 845] rmdir("./config/usb_gadget/g1" [pid 844] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 846] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 846] exit_group(0) = ? [pid 846] +++ exited with 0 +++ [pid 845] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 844] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 843] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 845] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 845] exit_group(0) = ? [pid 845] +++ exited with 0 +++ [pid 844] <... mkdirat resumed>) = 0 [pid 843] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 844] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 843] rmdir("./config/usb_gadget/g1" [pid 844] <... rmdir resumed>) = 0 [pid 844] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 844] exit_group(0) = ? [pid 843] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... restart_syscall resumed>) = 0 [pid 843] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 844] +++ exited with 0 +++ [pid 843] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 843] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 843] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 847 attached [pid 843] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 847 [pid 847] set_robust_list(0x5555686156a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 847] <... set_robust_list resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 847] setpgid(0, 0) = 0 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 847] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 847] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 847] <... write resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 847] close(3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 849 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 849 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 848 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 850 [pid 847] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 851 ci2-android-6-1/strace-static-x86_64: Process 850 attached ci2-android-6-1/strace-static-x86_64: Process 848 attached [pid 847] write(1, "executing program\n", 18 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 850] set_robust_list(0x5555686156a0, 24 [pid 848] set_robust_list(0x5555686156a0, 24 [pid 847] <... write resumed>) = 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] <... set_robust_list resumed>) = 0 [pid 848] <... set_robust_list resumed>) = 0 executing program [pid 847] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 848] rt_sigprocmask(SIG_SETMASK, [] [pid 850] rt_sigprocmask(SIG_SETMASK, [] [pid 847] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 847] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 850] <... prctl resumed>) = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] setpgid(0, 0 [pid 848] <... prctl resumed>) = 0 [pid 847] mkdirat(AT_FDCWD, "./config", 0777 [pid 850] <... setpgid resumed>) = 0 [pid 848] setpgid(0, 0 [pid 847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 848] <... setpgid resumed>) = 0 [pid 847] mount(NULL, "./config", "configfs", 0, NULL [pid 850] <... openat resumed>) = 3 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 850] write(3, "1000", 4 [pid 847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 850] <... write resumed>) = 4 [pid 848] <... openat resumed>) = 3 [pid 847] sched_setaffinity(0, 0, NULL [pid 850] close(3 [pid 848] write(3, "1000", 4 [pid 850] <... close resumed>) = 0 [pid 847] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 850] write(1, "executing program\n", 18 [pid 848] <... write resumed>) = 4 [pid 850] <... write resumed>) = 18 [pid 847] connect(-1, NULL, 0 [pid 850] socket(AF_XDP, SOCK_RAW, 0 [pid 848] close(3 [pid 847] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 850] <... socket resumed>) = 3 [pid 848] <... close resumed>) = 0 [pid 847] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 850] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 848] write(1, "executing program\n", 18 [pid 850] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 847] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 848] <... write resumed>) = 18 [pid 847] read(-1 [pid 850] mkdirat(AT_FDCWD, "./config", 0777 [pid 848] socket(AF_XDP, SOCK_RAW, 0 [pid 847] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 850] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 847] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 849] set_robust_list(0x5555686156a0, 24) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 847] <... mkdirat resumed>) = 0 [pid 850] mount(NULL, "./config", "configfs", 0, NULL [pid 848] <... socket resumed>) = 3 [pid 847] rmdir("./config/usb_gadget/g1" [pid 848] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 849] setpgid(0, 0) = 0 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 847] <... rmdir resumed>) = 0 [pid 850] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 848] mkdirat(AT_FDCWD, "./config", 0777 [pid 847] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 850] connect(-1, NULL, 0 [pid 848] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 850] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 847] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 848] mount(NULL, "./config", "configfs", 0, NULL [pid 850] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 847] exit_group(0 [pid 850] read(-1 [pid 849] write(3, "1000", 4 [pid 848] sched_setaffinity(0, 0, NULL [pid 847] <... exit_group resumed>) = ? [pid 850] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 849] <... write resumed>) = 4 [pid 848] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 849] close(3) = 0 [pid 850] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 849] write(1, "executing program\n", 18 [pid 848] connect(-1, NULL, 0 [pid 847] +++ exited with 0 +++ [pid 848] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 848] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 848] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 848] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 849] <... write resumed>) = 18 [pid 849] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 849] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 849] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 851 attached [pid 850] <... mkdirat resumed>) = 0 [pid 849] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 848] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 851] set_robust_list(0x5555686156a0, 24 [pid 850] rmdir("./config/usb_gadget/g1" [pid 851] <... set_robust_list resumed>) = 0 [pid 848] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 849] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 849] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 849] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 848] rmdir("./config/usb_gadget/g1" [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] <... rmdir resumed>) = 0 [pid 849] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 848] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 849] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 848] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 851] <... prctl resumed>) = 0 [pid 850] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 851] setpgid(0, 0 [pid 848] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 851] <... setpgid resumed>) = 0 [pid 850] exit_group(0 [pid 849] read(-1 [pid 848] exit_group(0 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 850] <... exit_group resumed>) = ? [pid 848] <... exit_group resumed>) = ? [pid 851] <... openat resumed>) = 3 [pid 849] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 849] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 851] write(3, "1000", 4 [pid 849] <... mkdirat resumed>) = 0 [pid 848] +++ exited with 0 +++ [pid 851] <... write resumed>) = 4 [pid 850] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 851] close(3 [pid 849] rmdir("./config/usb_gadget/g1" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 851] <... close resumed>) = 0 [pid 849] <... rmdir resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 851] write(1, "executing program\n", 18 [pid 849] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 851] <... write resumed>) = 18 [pid 849] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 851] socket(AF_XDP, SOCK_RAW, 0 [pid 849] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 851] <... socket resumed>) = 3 [pid 849] <... exit_group resumed>) = ? executing program [pid 851] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 849] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 852 attached [pid 851] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 852 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 851] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 851] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 851] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 851] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 851] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 851] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 851] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 853 [pid 851] rmdir("./config/usb_gadget/g1") = 0 [pid 851] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 851] exit_group(0) = ? [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 851] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 854 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 853 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 853] set_robust_list(0x5555686156a0, 24) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 852] set_robust_list(0x5555686156a0, 24 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 854 attached [pid 852] <... set_robust_list resumed>) = 0 [pid 853] <... prctl resumed>) = 0 [pid 853] setpgid(0, 0) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] rt_sigprocmask(SIG_SETMASK, [] [pid 853] <... openat resumed>) = 3 [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] set_robust_list(0x5555686156a0, 24 [pid 853] write(3, "1000", 4) = 4 [pid 853] close(3) = 0 [pid 853] write(1, "executing program\n", 18) = 18 executing program [pid 853] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 853] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 853] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 854] <... set_robust_list resumed>) = 0 [pid 853] mkdirat(AT_FDCWD, "./config", 0777 [pid 852] <... prctl resumed>) = 0 [pid 853] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 853] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 852] setpgid(0, 0 [pid 853] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 852] <... setpgid resumed>) = 0 [pid 853] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 853] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 853] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 853] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 853] <... mkdirat resumed>) = 0 [pid 853] rmdir("./config/usb_gadget/g1") = 0 [pid 853] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 853] exit_group(0) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 855 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 855 attached [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] <... openat resumed>) = 3 [pid 855] set_robust_list(0x5555686156a0, 24 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 853] +++ exited with 0 +++ [pid 852] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 855] <... set_robust_list resumed>) = 0 [pid 854] <... prctl resumed>) = 0 [pid 852] <... write resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] setpgid(0, 0 [pid 852] close(3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 854] <... setpgid resumed>) = 0 [pid 855] <... prctl resumed>) = 0 [pid 855] setpgid(0, 0) = 0 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 855] write(3, "1000", 4) = 4 [pid 855] close(3) = 0 [pid 855] write(1, "executing program\n", 18) = 18 executing program executing program [pid 852] <... close resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 856 [pid 852] write(1, "executing program\n", 18 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 852] <... write resumed>) = 18 [pid 855] socket(AF_XDP, SOCK_RAW, 0 [pid 852] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 855] <... socket resumed>) = 3 [pid 852] <... socket resumed>) = 3 [pid 306] <... restart_syscall resumed>) = 0 [pid 852] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 855] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 852] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 855] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 852] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 855] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 855] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 855] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 855] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 855] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 855] read(-1 [pid 852] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 857 [pid 855] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 855] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 857 attached ci2-android-6-1/strace-static-x86_64: Process 856 attached ) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] mount(NULL, "./config", "configfs", 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 855] rmdir("./config/usb_gadget/g1") = 0 [pid 855] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 855] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 855] exit_group(0) = ? [pid 855] +++ exited with 0 +++ [pid 854] <... openat resumed>) = 3 [pid 852] sched_setaffinity(0, 0, NULL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 857] set_robust_list(0x5555686156a0, 24 [pid 852] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 857] <... set_robust_list resumed>) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 854] write(3, "1000", 4 [pid 852] connect(-1, NULL, 0 [pid 857] <... prctl resumed>) = 0 [pid 857] setpgid(0, 0) = 0 [pid 856] set_robust_list(0x5555686156a0, 24 [pid 854] <... write resumed>) = 4 [pid 852] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 856] <... set_robust_list resumed>) = 0 [pid 857] <... openat resumed>) = 3 [pid 854] close(3 [pid 852] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] write(1, "executing program\n", 18) = 18 [pid 852] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 854] <... close resumed>) = 0 [pid 857] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 854] write(1, "executing program\n", 18 [pid 852] read(-1 executing program executing program [pid 857] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 857] mkdirat(AT_FDCWD, "./config", 0777 [pid 854] <... write resumed>) = 18 [pid 852] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 856] rt_sigprocmask(SIG_SETMASK, [] [pid 854] socket(AF_XDP, SOCK_RAW, 0 [pid 852] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 857] mount(NULL, "./config", "configfs", 0, NULL [pid 856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 857] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 857] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 852] <... mkdirat resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 857] connect(-1, NULL, 0 [pid 854] <... socket resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 857] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 857] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 858 [pid 857] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 857] read(-1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 857] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 854] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 852] rmdir("./config/usb_gadget/g1" [pid 857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 854] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 857] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 852] <... rmdir resumed>) = 0 [pid 854] mkdirat(AT_FDCWD, "./config", 0777 [pid 857] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 857] exit_group(0) = ? [pid 857] +++ exited with 0 +++ [pid 854] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 852] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 854] mount(NULL, "./config", "configfs", 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 852] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 854] sched_setaffinity(0, 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 852] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 858 attached [pid 854] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 852] <... exit_group resumed>) = ? [pid 854] connect(-1, NULL, 0 [pid 858] set_robust_list(0x5555686156a0, 24) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 858] setpgid(0, 0) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] +++ exited with 0 +++ [pid 854] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 854] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] --- 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] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 854] read(-1 [pid 858] <... openat resumed>) = 3 [pid 854] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 858] write(3, "1000", 4 [pid 854] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 858] <... write resumed>) = 4 [pid 858] close(3) = 0 [pid 858] write(1, "executing program\n", 18) = 18 [pid 858] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 858] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 854] <... mkdirat resumed>) = 0 [pid 858] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 858] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 858] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 858] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 858] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 858] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 858] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 858] rmdir("./config/usb_gadget/g1") = 0 [pid 854] rmdir("./config/usb_gadget/g1" [pid 858] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 858] exit_group(0 [pid 854] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... restart_syscall resumed>) = 0 [pid 858] <... exit_group resumed>) = ? [pid 856] <... prctl resumed>) = 0 [pid 854] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 858] +++ exited with 0 +++ [pid 856] setpgid(0, 0 [pid 854] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 854] <... exit_group resumed>) = ? executing program [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 856] <... setpgid resumed>) = 0 [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 856] write(3, "1000", 4) = 4 [pid 856] close(3) = 0 [pid 856] write(1, "executing program\n", 18 [pid 854] +++ exited with 0 +++ [pid 856] <... write resumed>) = 18 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] --- 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] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 856] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 856] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 856] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 856] sched_setaffinity(0, 0, NULL [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 859 [pid 856] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 856] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 856] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 856] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 856] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 859 attached [pid 859] set_robust_list(0x5555686156a0, 24 [pid 856] <... mkdirat resumed>) = 0 [pid 856] rmdir("./config/usb_gadget/g1") = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 856] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 859] <... set_robust_list resumed>) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 859] setpgid(0, 0) = 0 [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 859] <... openat resumed>) = 3 [pid 856] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] write(3, "1000", 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 859] <... write resumed>) = 4 [pid 859] close(3) = 0 [pid 859] write(1, "executing program\n", 18) = 18 [pid 859] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 859] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 859] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 860 [pid 859] mount(NULL, "./config", "configfs", 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 859] sched_setaffinity(0, 0, NULL [pid 856] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 860 attached [pid 859] connect(-1, NULL, 0 [pid 856] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 861 attached [pid 859] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 861] set_robust_list(0x5555686156a0, 24 [pid 859] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 856] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 862 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 861 [pid 861] <... set_robust_list resumed>) = 0 [pid 859] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 861] rt_sigprocmask(SIG_SETMASK, [] [pid 859] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 862 attached [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] set_robust_list(0x5555686156a0, 24 [pid 859] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 862] set_robust_list(0x5555686156a0, 24 [pid 860] <... set_robust_list resumed>) = 0 [pid 862] <... set_robust_list resumed>) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 859] <... mkdirat resumed>) = 0 [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 859] rmdir("./config/usb_gadget/g1" [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 861] <... prctl resumed>) = 0 [pid 860] <... prctl resumed>) = 0 [pid 862] <... prctl resumed>) = 0 [pid 860] setpgid(0, 0 [pid 859] <... rmdir resumed>) = 0 [pid 862] setpgid(0, 0 [pid 861] setpgid(0, 0 [pid 860] <... setpgid resumed>) = 0 [pid 859] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 862] <... setpgid resumed>) = 0 [pid 861] <... setpgid resumed>) = 0 executing program [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 861] <... openat resumed>) = 3 [pid 860] <... openat resumed>) = 3 [pid 859] exit_group(0 [pid 861] write(3, "1000", 4 [pid 859] <... exit_group resumed>) = ? [pid 862] <... openat resumed>) = 3 [pid 860] write(3, "1000", 4 [pid 862] write(3, "1000", 4 [pid 860] <... write resumed>) = 4 [pid 862] <... write resumed>) = 4 [pid 861] <... write resumed>) = 4 [pid 859] +++ exited with 0 +++ [pid 861] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 861] <... close resumed>) = 0 [pid 860] close(3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 862] close(3 [pid 861] write(1, "executing program\n", 18) = 18 [pid 861] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 860] <... close resumed>) = 0 [pid 862] <... close resumed>) = 0 [pid 861] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 861] mkdirat(AT_FDCWD, "./config", 0777 [pid 860] write(1, "executing program\n", 18 [pid 861] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 861] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 861] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 861] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 861] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 861] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 861] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program [pid 862] write(1, "executing program\n", 18 [pid 860] <... write resumed>) = 18 [pid 308] <... restart_syscall resumed>) = 0 [pid 862] <... write resumed>) = 18 [pid 860] socket(AF_XDP, SOCK_RAW, 0 [pid 862] socket(AF_XDP, SOCK_RAW, 0 [pid 860] <... socket resumed>) = 3 [pid 861] <... mkdirat resumed>) = 0 [pid 860] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 861] rmdir("./config/usb_gadget/g1" [pid 860] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 862] <... socket resumed>) = 3 [pid 860] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 862] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 860] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 862] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 860] mount(NULL, "./config", "configfs", 0, NULL [pid 862] mkdirat(AT_FDCWD, "./config", 0777 [pid 860] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 862] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 861] <... rmdir resumed>) = 0 [pid 860] sched_setaffinity(0, 0, NULL [pid 862] mount(NULL, "./config", "configfs", 0, NULL [pid 860] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 862] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 860] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 863 attached [pid 862] sched_setaffinity(0, 0, NULL [pid 861] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 860] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 863] set_robust_list(0x5555686156a0, 24 [pid 862] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 861] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 860] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 863 [pid 863] <... set_robust_list resumed>) = 0 [pid 862] connect(-1, NULL, 0 [pid 861] exit_group(0 [pid 860] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 863] rt_sigprocmask(SIG_SETMASK, [] [pid 862] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 861] <... exit_group resumed>) = ? [pid 860] read(-1 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 860] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 860] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] read(-1 [pid 861] +++ exited with 0 +++ [pid 860] <... mkdirat resumed>) = 0 [pid 862] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 860] rmdir("./config/usb_gadget/g1" [pid 863] <... prctl resumed>) = 0 [pid 862] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 860] <... rmdir resumed>) = 0 [pid 862] <... mkdirat resumed>) = 0 [pid 860] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 863] setpgid(0, 0 [pid 862] rmdir("./config/usb_gadget/g1" [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 863] <... setpgid resumed>) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 863] <... openat resumed>) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 863] write(3, "1000", 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] <... write resumed>) = 4 [pid 863] close(3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 864 [pid 863] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 863] write(1, "executing program\n", 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 865 attached ci2-android-6-1/strace-static-x86_64: Process 864 attached [pid 863] <... write resumed>) = 18 [pid 862] <... rmdir resumed>) = 0 [pid 860] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 865] set_robust_list(0x5555686156a0, 24 [pid 864] set_robust_list(0x5555686156a0, 24 [pid 863] socket(AF_XDP, SOCK_RAW, 0 [pid 862] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 865 [pid 863] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 863] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 862] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 860] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 863] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 863] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 863] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 862] exit_group(0 [pid 860] <... exit_group resumed>) = ? [pid 863] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 863] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 863] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 863] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 865] <... set_robust_list resumed>) = 0 [pid 864] <... set_robust_list resumed>) = 0 [pid 863] <... mkdirat resumed>) = 0 [pid 862] <... exit_group resumed>) = ? [pid 860] +++ exited with 0 +++ [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 863] rmdir("./config/usb_gadget/g1" [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... rmdir resumed>) = 0 [pid 862] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] <... prctl resumed>) = 0 [pid 863] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 864] <... prctl resumed>) = 0 [pid 864] setpgid(0, 0) = 0 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] setpgid(0, 0 [pid 864] <... openat resumed>) = 3 [pid 864] write(3, "1000", 4) = 4 [pid 864] close(3) = 0 [pid 864] write(1, "executing program\n", 18) = 18 executing program [pid 864] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 864] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 864] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 864] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 864] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 864] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 864] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 864] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 864] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 865] <... setpgid resumed>) = 0 [pid 863] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 863] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 865] write(3, "1000", 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 865] <... write resumed>) = 4 [pid 864] <... mkdirat resumed>) = 0 [pid 863] <... exit_group resumed>) = ? [pid 865] close(3 [pid 864] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 865] <... close resumed>) = 0 [pid 863] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 865] write(1, "executing program\n", 18 [pid 864] <... rmdir resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 865] <... write resumed>) = 18 executing program [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 866 attached [pid 865] socket(AF_XDP, SOCK_RAW, 0 [pid 864] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 866] set_robust_list(0x5555686156a0, 24 [pid 864] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 866 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 866] <... set_robust_list resumed>) = 0 [pid 864] exit_group(0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 866] rt_sigprocmask(SIG_SETMASK, [] [pid 865] <... socket resumed>) = 3 [pid 864] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 867 ci2-android-6-1/strace-static-x86_64: Process 867 attached [pid 865] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 867] set_robust_list(0x5555686156a0, 24 [pid 866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 864] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] mkdirat(AT_FDCWD, "./config", 0777 [pid 867] <... set_robust_list resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 866] <... prctl resumed>) = 0 [pid 865] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 866] setpgid(0, 0 [pid 865] mount(NULL, "./config", "configfs", 0, NULL [pid 866] <... setpgid resumed>) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 866] <... openat resumed>) = 3 [pid 865] sched_setaffinity(0, 0, NULL [pid 866] write(3, "1000", 4 [pid 865] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 866] <... write resumed>) = 4 [pid 865] connect(-1, NULL, 0 [pid 866] close(3 [pid 865] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 866] <... close resumed>) = 0 [pid 865] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 866] write(1, "executing program\n", 18 [pid 865] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 866] <... write resumed>) = 18 executing program [pid 865] read(-1 [pid 866] socket(AF_XDP, SOCK_RAW, 0 [pid 865] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 866] <... socket resumed>) = 3 [pid 865] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 866] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 866] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 866] mount(NULL, "./config", "configfs", 0, NULL [pid 867] rt_sigprocmask(SIG_SETMASK, [] [pid 866] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 865] <... mkdirat resumed>) = 0 [pid 867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] rmdir("./config/usb_gadget/g1" [pid 866] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 866] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 866] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 866] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 866] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] <... rmdir resumed>) = 0 [pid 866] <... mkdirat resumed>) = 0 [pid 867] <... prctl resumed>) = 0 [pid 865] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 866] rmdir("./config/usb_gadget/g1" [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 868 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 868 attached [pid 867] setpgid(0, 0 [pid 865] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 868] set_robust_list(0x5555686156a0, 24 [pid 867] <... setpgid resumed>) = 0 [pid 865] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 868] <... set_robust_list resumed>) = 0 [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] <... exit_group resumed>) = ? [pid 868] rt_sigprocmask(SIG_SETMASK, [] [pid 867] <... openat resumed>) = 3 [pid 868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] write(3, "1000", 4 [pid 865] +++ exited with 0 +++ [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 867] <... write resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 869 [pid 868] <... prctl resumed>) = 0 [pid 867] close(3 [pid 868] setpgid(0, 0 [pid 867] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 868] <... setpgid resumed>) = 0 [pid 867] write(1, "executing program\n", 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 867] <... write resumed>) = 18 [pid 866] <... rmdir resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 869 attached executing program [pid 868] <... openat resumed>) = 3 [pid 867] socket(AF_XDP, SOCK_RAW, 0 [pid 866] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 868] write(3, "1000", 4 [pid 867] <... socket resumed>) = 3 [pid 868] <... write resumed>) = 4 [pid 867] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 866] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 868] close(3 [pid 867] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 868] <... close resumed>) = 0 [pid 867] mkdirat(AT_FDCWD, "./config", 0777 [pid 868] write(1, "executing program\n", 18 [pid 867] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 868] <... write resumed>) = 18 executing program [pid 867] mount(NULL, "./config", "configfs", 0, NULL [pid 868] socket(AF_XDP, SOCK_RAW, 0 [pid 867] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 869] set_robust_list(0x5555686156a0, 24 [pid 867] sched_setaffinity(0, 0, NULL [pid 866] exit_group(0 [pid 868] <... socket resumed>) = 3 [pid 867] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 868] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 867] connect(-1, NULL, 0 [pid 868] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 867] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 868] mkdirat(AT_FDCWD, "./config", 0777 [pid 867] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 869] <... set_robust_list resumed>) = 0 [pid 868] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 867] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 866] <... exit_group resumed>) = ? [pid 869] rt_sigprocmask(SIG_SETMASK, [] [pid 868] mount(NULL, "./config", "configfs", 0, NULL [pid 867] read(-1 [pid 869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 867] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 866] +++ exited with 0 +++ [pid 867] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 868] sched_setaffinity(0, 0, NULL [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 869] setpgid(0, 0) = 0 [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 868] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 867] <... mkdirat resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 869] <... openat resumed>) = 3 [pid 867] rmdir("./config/usb_gadget/g1" [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] write(3, "1000", 4) = 4 [pid 869] close(3) = 0 [pid 869] write(1, "executing program\n", 18 [pid 867] <... rmdir resumed>) = 0 [pid 869] <... write resumed>) = 18 executing program [pid 869] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 867] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 868] connect(-1, NULL, 0 [pid 869] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 867] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 868] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 869] mkdirat(AT_FDCWD, "./config", 0777 [pid 868] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 867] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 869] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 868] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 867] <... exit_group resumed>) = ? [pid 869] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] sched_setaffinity(0, 0, NULL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 869] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 870 attached [pid 869] connect(-1, NULL, 0 [pid 868] read(-1 [pid 867] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 869] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 868] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 870 [pid 869] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 868] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 869] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 869] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 868] <... mkdirat resumed>) = 0 [pid 869] rmdir("./config/usb_gadget/g1") = 0 [pid 869] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 869] exit_group(0) = ? [pid 869] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 868] rmdir("./config/usb_gadget/g1" [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 868] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 868] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 871 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 872 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x5555686156a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 873 [pid 868] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 871] rt_sigprocmask(SIG_SETMASK, [] [pid 868] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] <... exit_group resumed>) = ? [pid 871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 871] setpgid(0, 0) = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 871] write(3, "1000", 4) = 4 [pid 868] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 871] close(3) = 0 [pid 871] write(1, "executing program\n", 18) = 18 [pid 871] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 871] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 871] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 871] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 870] set_robust_list(0x5555686156a0, 24 [pid 871] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 871] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 871] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 871] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 871] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 872 attached ) = 0 [pid 870] <... set_robust_list resumed>) = 0 [pid 871] rmdir("./config/usb_gadget/g1") = 0 [pid 871] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 871] exit_group(0) = ? [pid 871] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 873 attached [pid 873] set_robust_list(0x5555686156a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 873] setpgid(0, 0) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 872] set_robust_list(0x5555686156a0, 24) = 0 [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] <... openat resumed>) = 3 [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 873] write(3, "1000", 4 [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 873] <... write resumed>) = 4 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] <... prctl resumed>) = 0 [pid 870] setpgid(0, 0) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] close(3 [pid 872] <... prctl resumed>) = 0 [pid 872] setpgid(0, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 872] <... setpgid resumed>) = 0 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] <... close resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 873] write(1, "executing program\n", 18 [pid 870] <... openat resumed>) = 3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 872] <... openat resumed>) = 3 [pid 872] write(3, "1000", 4 [pid 870] write(3, "1000", 4 [pid 872] <... write resumed>) = 4 [pid 870] <... write resumed>) = 4 [pid 872] close(3 [pid 870] close(3 [pid 872] <... close resumed>) = 0 [pid 870] <... close resumed>) = 0 [pid 873] <... write resumed>) = 18 executing program executing program executing program [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 874 [pid 872] write(1, "executing program\n", 18 [pid 870] write(1, "executing program\n", 18 [pid 873] socket(AF_XDP, SOCK_RAW, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] <... write resumed>) = 18 [pid 870] <... write resumed>) = 18 [pid 873] <... socket resumed>) = 3 [pid 872] socket(AF_XDP, SOCK_RAW, 0 [pid 870] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 874 attached [pid 873] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 872] <... socket resumed>) = 3 [pid 870] <... socket resumed>) = 3 [pid 872] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 870] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 872] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 870] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 874] set_robust_list(0x5555686156a0, 24 [pid 873] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 872] mkdirat(AT_FDCWD, "./config", 0777 [pid 870] mkdirat(AT_FDCWD, "./config", 0777 [pid 872] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 870] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 873] mkdirat(AT_FDCWD, "./config", 0777 [pid 872] mount(NULL, "./config", "configfs", 0, NULL [pid 870] mount(NULL, "./config", "configfs", 0, NULL [pid 873] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 874] <... set_robust_list resumed>) = 0 [pid 873] mount(NULL, "./config", "configfs", 0, NULL [pid 872] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 870] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 872] sched_setaffinity(0, 0, NULL [pid 870] sched_setaffinity(0, 0, NULL [pid 872] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 870] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 873] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 873] sched_setaffinity(0, 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 872] connect(-1, NULL, 0 [pid 870] connect(-1, NULL, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 873] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 872] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 870] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 872] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 870] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 872] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 870] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 872] read(-1 [pid 870] read(-1 [pid 872] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 870] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 872] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 870] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 875 attached [pid 874] rt_sigprocmask(SIG_SETMASK, [] [pid 873] connect(-1, NULL, 0 [pid 872] <... mkdirat resumed>) = 0 [pid 870] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 873] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 872] rmdir("./config/usb_gadget/g1" [pid 870] rmdir("./config/usb_gadget/g1" [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 875 [pid 875] set_robust_list(0x5555686156a0, 24 [pid 874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 872] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 870] <... rmdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 872] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 870] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 872] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 870] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] exit_group(0 [pid 870] exit_group(0 [pid 872] <... exit_group resumed>) = ? [pid 870] <... exit_group resumed>) = ? [pid 873] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 875] <... set_robust_list resumed>) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 873] read(-1 [pid 872] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 873] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 873] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 875] setpgid(0, 0) = 0 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] <... mkdirat resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 875] <... openat resumed>) = 3 [pid 875] write(3, "1000", 4) = 4 [pid 875] close(3) = 0 [pid 875] write(1, "executing program\n", 18) = 18 [pid 875] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 875] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 875] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program executing program [pid 875] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 873] rmdir("./config/usb_gadget/g1" [pid 307] <... restart_syscall resumed>) = 0 [pid 875] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 875] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 875] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 875] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 875] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 873] <... rmdir resumed>) = 0 [pid 875] rmdir("./config/usb_gadget/g1" [pid 873] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 875] <... rmdir resumed>) = 0 [pid 875] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 875] exit_group(0) = ? [pid 875] +++ exited with 0 +++ [pid 873] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 876 ci2-android-6-1/strace-static-x86_64: Process 876 attached [pid 873] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 876] set_robust_list(0x5555686156a0, 24 [pid 873] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] <... set_robust_list resumed>) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 876] setpgid(0, 0) = 0 [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 876] write(3, "1000", 4) = 4 [pid 876] close(3) = 0 [pid 876] write(1, "executing program\n", 18) = 18 [pid 876] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 873] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 877 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 876] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 876] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 876] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 874] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 877 attached [pid 877] set_robust_list(0x5555686156a0, 24 [pid 874] setpgid(0, 0 [pid 876] sched_setaffinity(0, 0, NULL [pid 877] <... set_robust_list resumed>) = 0 [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 874] <... setpgid resumed>) = 0 [pid 876] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 877] setpgid(0, 0) = 0 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 877] <... openat resumed>) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 874] <... openat resumed>) = 3 [pid 877] write(3, "1000", 4 [pid 874] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 874] <... write resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 877] <... write resumed>) = 4 [pid 877] close(3) = 0 [pid 877] write(1, "executing program\n", 18) = 18 [pid 877] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 874] close(3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 878 [pid 877] <... socket resumed>) = 3 [pid 874] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 877] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] write(1, "executing program\n", 18 [pid 877] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 874] <... write resumed>) = 18 executing program [pid 877] mkdirat(AT_FDCWD, "./config", 0777 [pid 876] connect(-1, NULL, 0 [pid 874] socket(AF_XDP, SOCK_RAW, 0 [pid 877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 877] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 874] <... socket resumed>) = 3 [pid 877] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 877] connect(-1, NULL, 0 [pid 876] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 874] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x5555686156a0, 24) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [] [pid 874] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 876] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 874] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 877] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 876] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 877] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 874] mount(NULL, "./config", "configfs", 0, NULL [pid 878] <... prctl resumed>) = 0 [pid 877] read(-1 [pid 876] read(-1 [pid 874] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 876] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 878] setpgid(0, 0 [pid 877] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 874] sched_setaffinity(0, 0, NULL [pid 876] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 878] <... setpgid resumed>) = 0 [pid 877] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 874] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [ 36.935363][ T860] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 36.963740][ T865] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] write(1, "executing program\n", 18) = 18 executing program [pid 878] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 878] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 878] mkdirat(AT_FDCWD, "./config", 0777 [pid 874] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 874] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 874] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 874] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 878] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 878] mount(NULL, "./config", "configfs", 0, NULL [pid 877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 876] <... mkdirat resumed>) = 0 [pid 874] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 874] rmdir("./config/usb_gadget/g1" [pid 877] rmdir("./config/usb_gadget/g1" [pid 876] rmdir("./config/usb_gadget/g1" [pid 878] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 874] <... rmdir resumed>) = 0 [pid 878] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 878] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 878] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 878] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 874] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 877] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 876] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 877] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 874] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 876] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 877] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 874] exit_group(0 [pid 876] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 874] <... exit_group resumed>) = ? [pid 878] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 878] rmdir("./config/usb_gadget/g1" [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 879 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] <... rmdir resumed>) = 0 [pid 878] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 878] exit_group(0 [pid 874] +++ exited with 0 +++ [pid 877] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] <... exit_group resumed>) = ? [pid 876] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 878] <... exit_group resumed>) = ? [pid 878] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 876] <... exit_group resumed>) = ? [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 879 attached [pid 879] set_robust_list(0x5555686156a0, 24) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 879] setpgid(0, 0) = 0 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 880 [pid 879] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 879] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] <... write resumed>) = 4 [pid 879] close(3) = 0 [pid 879] write(1, "executing program\n", 18) = 18 [pid 879] socket(AF_XDP, SOCK_RAW, 0 [pid 876] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 879] <... socket resumed>) = 3 [pid 879] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 879] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 879] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 880 attached [pid 879] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 880] set_robust_list(0x5555686156a0, 24 [pid 879] connect(-1, NULL, 0 [pid 880] <... set_robust_list resumed>) = 0 [pid 879] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 879] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 879] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 879] <... mkdirat resumed>) = 0 [pid 879] rmdir("./config/usb_gadget/g1") = 0 [pid 879] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 879] exit_group(0) = ? [pid 879] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 880] <... prctl resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 880] <... setpgid resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 881 attached ) = 3 [pid 880] write(3, "1000", 4 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 881 [pid 880] <... write resumed>) = 4 [pid 880] close(3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... close resumed>) = 0 [pid 880] write(1, "executing program\n", 18) = 18 [pid 881] set_robust_list(0x5555686156a0, 24 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] socket(AF_XDP, SOCK_RAW, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 881] <... set_robust_list resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] <... socket resumed>) = 3 [pid 880] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 880] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 880] mount(NULL, "./config", "configfs", 0, NULL [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 880] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... restart_syscall resumed>) = 0 [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] sched_setaffinity(0, 0, NULL [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 882 [pid 880] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 880] connect(-1, NULL, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 880] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 880] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 881] <... prctl resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 880] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 880] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] rmdir("./config/usb_gadget/g1") = 0 [pid 880] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 880] exit_group(0) = ? [pid 880] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 882 attached [pid 882] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 884 [pid 882] <... set_robust_list resumed>) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 883 [pid 881] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] <... setpgid resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] <... prctl resumed>) = 0 [pid 882] setpgid(0, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 882] <... setpgid resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 885 [pid 881] <... openat resumed>) = 3 [pid 882] <... close resumed>) = 0 [pid 881] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 882] write(1, "executing program\n", 18 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] <... write resumed>) = 4 [pid 882] <... write resumed>) = 18 [pid 881] close(3 [pid 882] socket(AF_XDP, SOCK_RAW, 0 [pid 881] <... close resumed>) = 0 [pid 882] <... socket resumed>) = 3 [pid 881] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 883 attached [pid 882] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 882] mkdirat(AT_FDCWD, "./config", 0777 [pid 881] <... write resumed>) = 18 [pid 882] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 882] mount(NULL, "./config", "configfs", 0, NULL [pid 881] socket(AF_XDP, SOCK_RAW, 0 [pid 882] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 881] <... socket resumed>) = 3 [pid 883] set_robust_list(0x5555686156a0, 24 [pid 882] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 882] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 882] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 884 attached [pid 882] read(-1 [pid 881] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 882] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 882] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 881] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 884] set_robust_list(0x5555686156a0, 24 [pid 883] <... set_robust_list resumed>) = 0 [pid 882] <... mkdirat resumed>) = 0 [pid 881] mkdirat(AT_FDCWD, "./config", 0777 [pid 884] <... set_robust_list resumed>) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 884] setpgid(0, 0) = 0 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 884] write(1, "executing program\n", 18) = 18 [pid 884] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 882] rmdir("./config/usb_gadget/g1") = 0 [pid 881] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 884] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 884] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 884] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 884] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 881] mount(NULL, "./config", "configfs", 0, NULL [pid 884] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 884] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 884] read(-1 [pid 882] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 884] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 882] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 884] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 executing program executing program executing program [pid 882] exit_group(0 [pid 884] <... mkdirat resumed>) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... exit_group resumed>) = ? [pid 881] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 884] rmdir("./config/usb_gadget/g1" [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] +++ exited with 0 +++ [pid 881] sched_setaffinity(0, 0, NULLci2-android-6-1/strace-static-x86_64: Process 885 attached ) = -1 EINVAL (Invalid argument) [pid 307] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 881] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 883] <... prctl resumed>) = 0 [pid 881] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 885] set_robust_list(0x5555686156a0, 24 [pid 883] setpgid(0, 0 [pid 881] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 885] <... set_robust_list resumed>) = 0 [pid 883] <... setpgid resumed>) = 0 [pid 881] read(-1 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 881] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 883] <... openat resumed>) = 3 [pid 885] <... prctl resumed>) = 0 [pid 885] setpgid(0, 0) = 0 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 885] write(3, "1000", 4) = 4 [pid 885] close(3) = 0 [pid 885] write(1, "executing program\n", 18) = 18 [pid 885] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 885] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 883] write(3, "1000", 4) = 4 [pid 885] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 885] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 883] close(3 [pid 885] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 885] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 885] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 885] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 885] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 884] <... rmdir resumed>) = 0 [pid 884] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 884] exit_group(0) = ? [pid 884] +++ exited with 0 +++ [pid 881] <... mkdirat resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 883] <... close resumed>) = 0 [pid 881] rmdir("./config/usb_gadget/g1" [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 885] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 885] rmdir("./config/usb_gadget/g1" [pid 883] write(1, "executing program\n", 18) = 18 [pid 881] <... rmdir resumed>) = 0 [pid 885] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 881] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 885] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 883] socket(AF_XDP, SOCK_RAW, 0 [pid 881] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 885] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 883] <... socket resumed>) = 3 [pid 881] exit_group(0 [pid 885] exit_group(0 [pid 881] <... exit_group resumed>) = ? [pid 885] <... exit_group resumed>) = ? executing program [pid 883] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 883] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 883] mount(NULL, "./config", "configfs", 0, NULL [pid 881] +++ exited with 0 +++ [pid 883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 883] sched_setaffinity(0, 0, NULL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 885] +++ exited with 0 +++ [pid 883] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 883] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 883] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 883] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 883] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 883] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 883] rmdir("./config/usb_gadget/g1") = 0 [pid 883] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 883] exit_group(0) = ? [pid 883] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 886 attached , child_tidptr=0x555568615690) = 886 [pid 886] set_robust_list(0x5555686156a0, 24 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 886] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 886] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 887 attached [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 887 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 886] <... prctl resumed>) = 0 [pid 886] setpgid(0, 0) = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 886] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 886] <... write resumed>) = 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 886] close(3) = 0 [pid 886] write(1, "executing program\n", 18) = 18 [pid 886] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 886] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 886] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 888 [pid 886] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 886] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 886] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 886] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 executing program [pid 886] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 889 [pid 886] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 886] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 886] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 889 attached [pid 887] set_robust_list(0x5555686156a0, 24 [pid 886] <... mkdirat resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] rmdir("./config/usb_gadget/g1") = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 886] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 886] exit_group(0) = ? [pid 886] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 888 attached [pid 888] set_robust_list(0x5555686156a0, 24) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 890 [pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 888] <... prctl resumed>) = 0 [pid 888] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 888] <... setpgid resumed>) = 0 [pid 888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 889] set_robust_list(0x5555686156a0, 24 [pid 888] <... openat resumed>) = 3 [pid 887] <... set_robust_list resumed>) = 0 [pid 888] write(3, "1000", 4) = 4 executing program [pid 888] close(3) = 0 [pid 888] write(1, "executing program\n", 18) = 18 [pid 888] socket(AF_XDP, SOCK_RAW, 0 [pid 889] <... set_robust_list resumed>) = 0 [pid 888] <... socket resumed>) = 3 [pid 887] rt_sigprocmask(SIG_SETMASK, [] [pid 888] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 888] mkdirat(AT_FDCWD, "./config", 0777 [pid 887] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 890 attached [pid 889] rt_sigprocmask(SIG_SETMASK, [] [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] set_robust_list(0x5555686156a0, 24 [pid 888] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 890] <... set_robust_list resumed>) = 0 [pid 888] mount(NULL, "./config", "configfs", 0, NULL [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 887] <... prctl resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 888] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 887] setpgid(0, 0 [pid 888] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 890] <... prctl resumed>) = 0 [pid 888] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 890] setpgid(0, 0) = 0 [pid 888] read(-1 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 889] <... prctl resumed>) = 0 [pid 887] <... setpgid resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 888] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 888] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 890] <... openat resumed>) = 3 [pid 889] setpgid(0, 0 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] write(3, "1000", 4) = 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] close(3) = 0 [pid 890] write(1, "executing program\n", 18) = 18 [pid 888] <... mkdirat resumed>) = 0 [pid 890] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 888] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 890] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 889] <... setpgid resumed>) = 0 [pid 888] <... rmdir resumed>) = 0 [pid 887] <... openat resumed>) = 3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 890] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 890] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 890] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 888] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 890] sched_setaffinity(0, 0, NULL [pid 888] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 890] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 888] exit_group(0 [pid 890] connect(-1, NULL, 0 [pid 888] <... exit_group resumed>) = ? [pid 890] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] +++ exited with 0 +++ [pid 887] write(3, "1000", 4 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 891 [pid 890] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... write resumed>) = 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 887] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 890] read(-1 [pid 887] <... close resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 890] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 887] write(1, "executing program\n", 18 [pid 890] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 887] <... write resumed>) = 18 executing program [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] <... mkdirat resumed>) = 0 [pid 887] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 890] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 891 attached [pid 891] set_robust_list(0x5555686156a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 891] setpgid(0, 0) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 892 [pid 890] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 890] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 890] exit_group(0) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] +++ exited with 0 +++ [pid 889] <... openat resumed>) = 3 [pid 887] <... socket resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 887] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 887] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 891] <... openat resumed>) = 3 [pid 887] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 891] write(3, "1000", 4 [pid 889] write(3, "1000", 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 887] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 892 attached [pid 892] set_robust_list(0x5555686156a0, 24) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 892] setpgid(0, 0) = 0 [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 893 [pid 887] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 892] <... openat resumed>) = 3 [pid 887] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 892] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 892] <... write resumed>) = 4 [pid 887] connect(-1, NULL, 0 [pid 892] close(3) = 0 [pid 892] write(1, "executing program\n", 18) = 18 executing program [pid 892] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 891] <... write resumed>) = 4 [pid 889] <... write resumed>) = 4 [pid 887] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x5555686156a0, 24) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 891] close(3 [pid 889] close(3 [pid 887] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 889] <... close resumed>) = 0 [pid 887] read(-1 [pid 892] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 891] <... close resumed>) = 0 [pid 889] write(1, "executing program\n", 18 [pid 887] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 887] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 892] mkdirat(AT_FDCWD, "./config", 0777 [pid 891] write(1, "executing program\n", 18 [pid 889] <... write resumed>) = 18 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 893] close(3) = 0 [pid 893] write(1, "executing program\n", 18) = 18 [pid 893] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 893] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 893] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 893] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 893] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 893] connect(-1, NULL, 0 [pid 889] socket(AF_XDP, SOCK_RAW, 0 [pid 887] <... mkdirat resumed>) = 0 [pid 891] <... write resumed>) = 18 [pid 892] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 893] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 893] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 893] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 893] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 892] mount(NULL, "./config", "configfs", 0, NULL [pid 891] socket(AF_XDP, SOCK_RAW, 0 [pid 889] <... socket resumed>) = 3 [pid 887] rmdir("./config/usb_gadget/g1" [pid 893] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 892] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 889] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 891] <... socket resumed>) = 3 [pid 893] rmdir("./config/usb_gadget/g1" [pid 887] <... rmdir resumed>) = 0 [pid 893] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 893] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 893] exit_group(0) = ? [pid 887] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 892] sched_setaffinity(0, 0, NULL [pid 891] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 889] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 892] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 891] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 887] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 889] mkdirat(AT_FDCWD, "./config", 0777 [pid 891] mkdirat(AT_FDCWD, "./config", 0777 [pid 892] connect(-1, NULL, 0 [pid 891] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 889] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 887] exit_group(0 [pid 893] +++ exited with 0 +++ [pid 892] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 891] mount(NULL, "./config", "configfs", 0, NULL [pid 889] mount(NULL, "./config", "configfs", 0, NULL [pid 887] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 892] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 892] read(-1 [pid 887] +++ exited with 0 +++ [pid 307] --- 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] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 889] sched_setaffinity(0, 0, NULL [pid 892] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 889] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 892] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 891] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 889] connect(-1, NULL, 0 [pid 891] sched_setaffinity(0, 0, NULL [pid 889] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 891] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 889] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 892] <... mkdirat resumed>) = 0 [pid 892] rmdir("./config/usb_gadget/g1") = 0 [pid 889] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 892] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 891] connect(-1, NULL, 0 [pid 889] read(-1 [pid 891] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 892] exit_group(0 [pid 891] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 889] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 [pid 889] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 891] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 892] <... exit_group resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 891] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 891] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 894 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 894 attached [pid 889] <... mkdirat resumed>) = 0 [pid 891] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 891] rmdir("./config/usb_gadget/g1" [pid 894] set_robust_list(0x5555686156a0, 24 [pid 891] <... rmdir resumed>) = 0 [pid 891] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 891] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 895 [pid 889] rmdir("./config/usb_gadget/g1" [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 891] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 895 attached [pid 894] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 895] set_robust_list(0x5555686156a0, 24 [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] <... set_robust_list resumed>) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [] [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] <... prctl resumed>) = 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] setpgid(0, 0 [pid 891] +++ exited with 0 +++ [pid 889] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 895] <... prctl resumed>) = 0 [pid 894] <... setpgid resumed>) = 0 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 889] exit_group(0 [pid 895] setpgid(0, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 895] <... setpgid resumed>) = 0 [pid 894] <... openat resumed>) = 3 [pid 889] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 894] write(3, "1000", 4 [pid 308] <... restart_syscall resumed>) = 0 [pid 894] <... write resumed>) = 4 [pid 894] close(3) = 0 [pid 894] write(1, "executing program\n", 18 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 894] <... write resumed>) = 18 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 894] socket(AF_XDP, SOCK_RAW, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 894] <... socket resumed>) = 3 [pid 889] +++ exited with 0 +++ [pid 895] <... openat resumed>) = 3 [pid 894] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 896 [pid 895] write(3, "1000", 4 [pid 894] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 895] <... write resumed>) = 4 [pid 894] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 895] close(3 [pid 894] mount(NULL, "./config", "configfs", 0, NULL [pid 895] <... close resumed>) = 0 [pid 895] write(1, "executing program\n", 18 [pid 894] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 894] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 894] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 896 attached [pid 894] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 896] set_robust_list(0x5555686156a0, 24 [pid 894] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 [pid 894] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 896] <... set_robust_list resumed>) = 0 [pid 894] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 896] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 896] setpgid(0, 0) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 896] write(3, "1000", 4) = 4 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 897 [pid 896] close(3) = 0 [pid 896] write(1, "executing program\n", 18) = 18 [pid 896] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 896] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 896] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 309] <... restart_syscall resumed>) = 0 [pid 896] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 896] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 896] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 896] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 896] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 896] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 897 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] set_robust_list(0x5555686156a0, 24) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 897] setpgid(0, 0) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 898 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 894] <... mkdirat resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 894] rmdir("./config/usb_gadget/g1" [pid 896] rmdir("./config/usb_gadget/g1" [pid 897] <... openat resumed>) = 3 [pid 897] write(3, "1000", 4) = 4 [pid 897] close(3) = 0 [pid 897] write(1, "executing program\n", 18) = 18 [pid 897] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 897] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 897] mkdirat(AT_FDCWD, "./config", 0777 [pid 895] <... write resumed>) = 18 [pid 894] <... rmdir resumed>) = 0 [pid 896] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 896] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 896] exit_group(0 [pid 894] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 895] socket(AF_XDP, SOCK_RAW, 0 [pid 896] <... exit_group resumed>) = ? [pid 894] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 896] +++ exited with 0 +++ [pid 895] <... socket resumed>) = 3 [pid 894] exit_group(0 executing program executing program executing program executing program [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 895] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 894] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 897] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 897] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 897] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 897] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 897] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 897] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 897] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 894] +++ exited with 0 +++ [pid 897] rmdir("./config/usb_gadget/g1") = 0 [pid 897] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 897] exit_group(0) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... restart_syscall resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x5555686156a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 895] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] mkdirat(AT_FDCWD, "./config", 0777 [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 897] +++ exited with 0 +++ [pid 898] <... prctl resumed>) = 0 [pid 898] setpgid(0, 0) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 899 [pid 895] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 899 attached [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 895] mount(NULL, "./config", "configfs", 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 898] <... openat resumed>) = 3 [pid 895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 895] sched_setaffinity(0, 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 898] write(3, "1000", 4) = 4 [pid 898] close(3) = 0 [pid 898] write(1, "executing program\n", 18) = 18 [pid 898] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 898] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 900 [pid 898] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 898] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 898] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 898] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 898] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 901 [pid 895] connect(-1, NULL, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 895] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] read(-1 [pid 895] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 898] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 895] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 898] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 901 attached executing program ci2-android-6-1/strace-static-x86_64: Process 900 attached [pid 899] set_robust_list(0x5555686156a0, 24 [pid 898] <... mkdirat resumed>) = 0 [pid 895] read(-1 [pid 898] rmdir("./config/usb_gadget/g1" [pid 895] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 898] <... rmdir resumed>) = 0 [pid 895] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 898] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 898] exit_group(0) = ? [pid 898] +++ exited with 0 +++ [pid 895] <... mkdirat resumed>) = 0 [pid 901] set_robust_list(0x5555686156a0, 24) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] <... set_robust_list resumed>) = 0 [pid 895] rmdir("./config/usb_gadget/g1" [pid 901] <... prctl resumed>) = 0 [pid 901] setpgid(0, 0) = 0 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 901] <... openat resumed>) = 3 [pid 901] write(3, "1000", 4) = 4 [pid 901] close(3) = 0 [pid 901] write(1, "executing program\n", 18 [pid 895] <... rmdir resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 901] <... write resumed>) = 18 [pid 901] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 901] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 901] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 895] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 901] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 895] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 901] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 901] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 901] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 901] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 901] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 900] set_robust_list(0x5555686156a0, 24 [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 895] exit_group(0 [pid 901] <... mkdirat resumed>) = 0 [pid 901] rmdir("./config/usb_gadget/g1") = 0 [pid 901] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 901] exit_group(0) = ? [pid 901] +++ exited with 0 +++ [pid 895] <... exit_group resumed>) = ? [pid 900] <... set_robust_list resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 900] setpgid(0, 0) = 0 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 895] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 900] <... openat resumed>) = 3 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 900] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 900] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 900] close(3 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 902 attached [pid 900] <... close resumed>) = 0 [pid 899] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 899] setpgid(0, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 902 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 902] set_robust_list(0x5555686156a0, 24 [pid 900] write(1, "executing program\n", 18 [pid 899] <... setpgid resumed>) = 0 executing program executing program [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 903 attached [pid 902] <... set_robust_list resumed>) = 0 [pid 900] <... write resumed>) = 18 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 903] set_robust_list(0x5555686156a0, 24 [pid 899] <... openat resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 903 [pid 903] <... set_robust_list resumed>) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 900] socket(AF_XDP, SOCK_RAW, 0 [pid 899] write(3, "1000", 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [] [pid 899] close(3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 899] <... close resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 899] write(1, "executing program\n", 18 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 899] <... write resumed>) = 18 [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] <... socket resumed>) = 3 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 900] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 902] <... prctl resumed>) = 0 [pid 900] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 902] setpgid(0, 0 [pid 900] mkdirat(AT_FDCWD, "./config", 0777 [pid 899] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 904 [pid 902] <... setpgid resumed>) = 0 [pid 900] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 899] <... socket resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 899] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 900] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 904 attached [pid 903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] <... openat resumed>) = 3 [pid 900] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 899] mkdirat(AT_FDCWD, "./config", 0777 [pid 904] set_robust_list(0x5555686156a0, 24 [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 904] <... set_robust_list resumed>) = 0 [pid 903] <... prctl resumed>) = 0 [pid 900] sched_setaffinity(0, 0, NULL [pid 899] mount(NULL, "./config", "configfs", 0, NULL [pid 904] rt_sigprocmask(SIG_SETMASK, [] [pid 903] setpgid(0, 0 [pid 902] write(3, "1000", 4 [pid 900] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 899] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 903] <... setpgid resumed>) = 0 executing program [pid 899] sched_setaffinity(0, 0, NULL [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 902] <... write resumed>) = 4 [pid 900] connect(-1, NULL, 0 [pid 899] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 904] <... prctl resumed>) = 0 [pid 903] <... openat resumed>) = 3 [pid 899] connect(-1, NULL, 0 [pid 904] setpgid(0, 0 [pid 903] write(3, "1000", 4 [pid 899] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 904] <... setpgid resumed>) = 0 [pid 903] <... write resumed>) = 4 [pid 899] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 903] close(3 [pid 902] close(3 [pid 900] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 903] <... close resumed>) = 0 [pid 899] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 903] write(1, "executing program\n", 18 [pid 902] <... close resumed>) = 0 [pid 900] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 899] read(-1 [pid 903] <... write resumed>) = 18 [pid 902] write(1, "executing program\n", 18 [pid 900] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 899] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 903] socket(AF_XDP, SOCK_RAW, 0 [pid 902] <... write resumed>) = 18 [pid 900] read(-1 executing program executing program [pid 899] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 902] socket(AF_XDP, SOCK_RAW, 0 [pid 900] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 902] <... socket resumed>) = 3 [pid 900] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 902] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 900] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 899] <... mkdirat resumed>) = 0 [pid 902] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 900] rmdir("./config/usb_gadget/g1" [pid 902] mkdirat(AT_FDCWD, "./config", 0777 [pid 900] <... rmdir resumed>) = 0 [pid 902] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 900] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 902] mount(NULL, "./config", "configfs", 0, NULL [pid 900] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 902] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 900] exit_group(0 [pid 902] sched_setaffinity(0, 0, NULL [pid 900] <... exit_group resumed>) = ? [pid 899] rmdir("./config/usb_gadget/g1" [pid 903] <... socket resumed>) = 3 [pid 902] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 900] +++ exited with 0 +++ [pid 899] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 899] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 903] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 899] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 902] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 899] exit_group(0 [pid 903] mkdirat(AT_FDCWD, "./config", 0777 [pid 902] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 899] <... exit_group resumed>) = ? [pid 902] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 902] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 899] +++ exited with 0 +++ [pid 902] rmdir("./config/usb_gadget/g1" [pid 904] <... openat resumed>) = 3 [pid 902] <... rmdir resumed>) = 0 [pid 904] write(3, "1000", 4 [pid 902] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 904] <... write resumed>) = 4 [pid 902] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 904] close(3 [pid 902] exit_group(0 [pid 904] <... close resumed>) = 0 [pid 902] <... exit_group resumed>) = ? [pid 904] write(1, "executing program\n", 18 [pid 903] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 902] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 903] mount(NULL, "./config", "configfs", 0, NULL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] <... write resumed>) = 18 [pid 904] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 904] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 904] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 904] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 903] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 903] sched_setaffinity(0, 0, NULL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 905 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 904] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 904] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 904] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 904] read(-1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 906 [pid 903] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 904] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 904] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] rmdir("./config/usb_gadget/g1") = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 907 [pid 904] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 904] exit_group(0) = ? [pid 904] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 905 attached , NULL, 8) = 0 [pid 905] set_robust_list(0x5555686156a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 905] <... set_robust_list resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 905] rt_sigprocmask(SIG_SETMASK, [] [pid 903] connect(-1, NULL, 0 [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 903] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 903] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 905] <... prctl resumed>) = 0 [pid 903] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 905] setpgid(0, 0 [pid 903] read(-1 [pid 905] <... setpgid resumed>) = 0 [pid 903] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 903] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 906 attached [pid 905] <... openat resumed>) = 3 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 [pid 905] write(1, "executing program\n", 18) = 18 [pid 905] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 903] <... mkdirat resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 907 attached [pid 905] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 907] set_robust_list(0x5555686156a0, 24 [pid 905] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 907] <... set_robust_list resumed>) = 0 [pid 905] mkdirat(AT_FDCWD, "./config", 0777 [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 905] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] mount(NULL, "./config", "configfs", 0, NULL [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 905] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 907] <... prctl resumed>) = 0 [pid 905] sched_setaffinity(0, 0, NULL [pid 907] setpgid(0, 0 [pid 905] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 903] rmdir("./config/usb_gadget/g1" [pid 907] <... setpgid resumed>) = 0 [pid 905] connect(-1, NULL, 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 905] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 907] <... openat resumed>) = 3 [pid 905] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 907] write(3, "1000", 4 [pid 905] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 903] <... rmdir resumed>) = 0 [pid 907] <... write resumed>) = 4 [pid 905] read(-1 [pid 907] close(3 [pid 905] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 907] <... close resumed>) = 0 [pid 905] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 907] write(1, "executing program\n", 18 [pid 905] <... mkdirat resumed>) = 0 [pid 903] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 907] <... write resumed>) = 18 [pid 905] rmdir("./config/usb_gadget/g1" [pid 907] socket(AF_XDP, SOCK_RAW, 0 [pid 905] <... rmdir resumed>) = 0 [pid 907] <... socket resumed>) = 3 [pid 905] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 907] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 905] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 907] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 905] exit_group(0 [pid 907] mkdirat(AT_FDCWD, "./config", 0777 [pid 905] <... exit_group resumed>) = ? [pid 907] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 906] set_robust_list(0x5555686156a0, 24 [pid 903] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 906] <... set_robust_list resumed>) = 0 [pid 905] +++ exited with 0 +++ [pid 907] mount(NULL, "./config", "configfs", 0, NULL executing program executing program [pid 903] exit_group(0 [pid 907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 903] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 907] sched_setaffinity(0, 0, NULL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 907] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 907] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 907] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 907] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 903] +++ exited with 0 +++ [pid 907] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] <... rmdir resumed>) = 0 [pid 907] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 907] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 907] <... exit_group resumed>) = ? [pid 907] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 906] setpgid(0, 0) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 908 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 906] <... openat resumed>) = 3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 906] write(3, "1000", 4) = 4 [pid 906] close(3) = 0 [pid 906] write(1, "executing program\n", 18) = 18 [pid 906] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 909 [pid 906] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 906] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 906] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 906] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 910 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 906] connect(-1, NULL, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 906] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 906] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 906] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 911 [pid 906] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... rmdir resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 906] exit_group(0) = ? [pid 906] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 908 attached [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 908] set_robust_list(0x5555686156a0, 24 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 908] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 910 attached [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] set_robust_list(0x5555686156a0, 24 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 909 attached ) = 0 [pid 908] setpgid(0, 0) = 0 [pid 910] <... set_robust_list resumed>) = 0 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 911 attached [pid 910] rt_sigprocmask(SIG_SETMASK, [] [pid 909] set_robust_list(0x5555686156a0, 24 [pid 908] <... openat resumed>) = 3 [pid 908] write(3, "1000", 4 [pid 910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 908] <... write resumed>) = 4 [pid 908] close(3) = 0 [pid 908] write(1, "executing program\n", 18 [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 908] <... write resumed>) = 18 [pid 908] socket(AF_XDP, SOCK_RAW, 0 [pid 910] <... prctl resumed>) = 0 [pid 909] <... set_robust_list resumed>) = 0 [pid 908] <... socket resumed>) = 3 [pid 911] set_robust_list(0x5555686156a0, 24 [pid 908] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 910] setpgid(0, 0 [pid 908] mkdirat(AT_FDCWD, "./config", 0777 [pid 909] rt_sigprocmask(SIG_SETMASK, [] [pid 908] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 908] mount(NULL, "./config", "configfs", 0, NULL [pid 911] <... set_robust_list resumed>) = 0 [pid 910] <... setpgid resumed>) = 0 [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 908] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 908] sched_setaffinity(0, 0, NULL [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 910] <... openat resumed>) = 3 [pid 909] <... prctl resumed>) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 908] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 910] write(3, "1000", 4) = 4 [pid 910] close(3) = 0 [pid 910] write(1, "executing program\n", 18 [pid 909] setpgid(0, 0 [pid 911] <... prctl resumed>) = 0 [pid 910] <... write resumed>) = 18 [pid 909] <... setpgid resumed>) = 0 [pid 908] connect(-1, NULL, 0 [pid 911] setpgid(0, 0 [pid 910] socket(AF_XDP, SOCK_RAW, 0 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 908] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 911] <... setpgid resumed>) = 0 [pid 910] <... socket resumed>) = 3 [pid 909] <... openat resumed>) = 3 [pid 908] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 910] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 909] write(3, "1000", 4 [pid 908] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 910] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 908] read(-1 [pid 910] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 910] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 909] <... write resumed>) = 4 [pid 908] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 911] <... openat resumed>) = 3 [pid 910] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 910] connect(-1, NULL, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 910] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 909] close(3 [pid 908] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 911] write(3, "1000", 4 [pid 910] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 910] read(-1 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 911] <... write resumed>) = 4 [pid 909] <... close resumed>) = 0 [pid 908] <... mkdirat resumed>) = 0 [pid 911] close(3 [pid 909] write(1, "executing program\n", 18 executing program executing program [pid 908] rmdir("./config/usb_gadget/g1" [pid 911] <... close resumed>) = 0 [pid 910] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 909] <... write resumed>) = 18 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 911] write(1, "executing program\n", 18 [pid 908] <... rmdir resumed>) = 0 [pid 911] <... write resumed>) = 18 [pid 909] socket(AF_XDP, SOCK_RAW, 0 [pid 908] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 911] socket(AF_XDP, SOCK_RAW, 0 [pid 909] <... socket resumed>) = 3 [pid 908] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 911] <... socket resumed>) = 3 [pid 909] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 908] exit_group(0 [pid 911] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 909] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 908] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 912 [pid 910] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 909] mkdirat(AT_FDCWD, "./config", 0777 [pid 908] +++ exited with 0 +++ [pid 911] mkdirat(AT_FDCWD, "./config", 0777 [pid 909] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 911] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 909] mount(NULL, "./config", "configfs", 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 911] mount(NULL, "./config", "configfs", 0, NULL [pid 909] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 912 attached executing program [pid 910] <... mkdirat resumed>) = 0 [pid 911] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 910] rmdir("./config/usb_gadget/g1" [pid 909] sched_setaffinity(0, 0, NULL [pid 912] set_robust_list(0x5555686156a0, 24 [pid 911] sched_setaffinity(0, 0, NULL [pid 909] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 911] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 909] connect(-1, NULL, 0 [pid 911] connect(-1, NULL, 0 [pid 909] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 911] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 909] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 911] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 909] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 911] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 909] read(-1 [pid 911] read(-1 [pid 909] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 911] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 909] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 911] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 912] <... set_robust_list resumed>) = 0 [pid 910] <... rmdir resumed>) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 910] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 910] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 911] <... mkdirat resumed>) = 0 [pid 909] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 911] rmdir("./config/usb_gadget/g1" [pid 909] rmdir("./config/usb_gadget/g1" [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 910] exit_group(0 [pid 912] <... prctl resumed>) = 0 [pid 910] <... exit_group resumed>) = ? [pid 912] setpgid(0, 0 [pid 910] +++ exited with 0 +++ [pid 912] <... setpgid resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 912] <... openat resumed>) = 3 [pid 912] write(3, "1000", 4) = 4 [pid 912] close(3) = 0 [pid 911] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 909] <... rmdir resumed>) = 0 [pid 912] write(1, "executing program\n", 18 [pid 911] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 909] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 911] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 909] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 911] exit_group(0 [pid 909] exit_group(0 [pid 911] <... exit_group resumed>) = ? [pid 912] <... write resumed>) = 18 [pid 909] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 912] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 912] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 909] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 912] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 911] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 912] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 913 attached ) = -1 EBUSY (Device or resource busy) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 913 [pid 913] set_robust_list(0x5555686156a0, 24 [pid 912] sched_setaffinity(0, 0, NULL [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 913] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 912] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] connect(-1, NULL, 0 [pid 913] <... prctl resumed>) = 0 [pid 913] setpgid(0, 0 [pid 912] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 913] <... setpgid resumed>) = 0 [pid 912] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 912] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 912] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 912] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 914 ci2-android-6-1/strace-static-x86_64: Process 915 attached ci2-android-6-1/strace-static-x86_64: Process 914 attached [pid 913] <... openat resumed>) = 3 [pid 912] <... mkdirat resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 915] set_robust_list(0x5555686156a0, 24 [pid 914] set_robust_list(0x5555686156a0, 24 [pid 913] write(3, "1000", 4 [pid 912] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 915 [pid 915] <... set_robust_list resumed>) = 0 [pid 914] <... set_robust_list resumed>) = 0 [pid 913] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 913] close(3 [pid 912] <... rmdir resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] <... close resumed>) = 0 [pid 912] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 913] write(1, "executing program\n", 18 [pid 912] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 916 attached [pid 915] <... prctl resumed>) = 0 [pid 914] <... prctl resumed>) = 0 [pid 913] <... write resumed>) = 18 [pid 912] exit_group(0 [pid 916] set_robust_list(0x5555686156a0, 24 [pid 915] setpgid(0, 0 [pid 914] setpgid(0, 0 [pid 913] socket(AF_XDP, SOCK_RAW, 0 [pid 912] <... exit_group resumed>) = ? [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 916 [pid 916] <... set_robust_list resumed>) = 0 [pid 915] <... setpgid resumed>) = 0 [pid 914] <... setpgid resumed>) = 0 [pid 913] <... socket resumed>) = 3 [pid 912] +++ exited with 0 +++ executing program [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 915] <... openat resumed>) = 3 [pid 914] <... openat resumed>) = 3 [pid 913] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] write(3, "1000", 4 [pid 914] write(3, "1000", 4 [pid 913] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 915] <... write resumed>) = 4 [pid 914] <... write resumed>) = 4 [pid 913] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 915] close(3 [pid 914] close(3 [pid 913] mount(NULL, "./config", "configfs", 0, NULL [pid 916] <... prctl resumed>) = 0 [pid 915] <... close resumed>) = 0 [pid 914] <... close resumed>) = 0 [pid 916] setpgid(0, 0 [pid 915] write(1, "executing program\n", 18 [pid 914] write(1, "executing program\n", 18 [pid 913] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 916] <... setpgid resumed>) = 0 [pid 915] <... write resumed>) = 18 [pid 914] <... write resumed>) = 18 [pid 913] sched_setaffinity(0, 0, NULL [pid 915] socket(AF_XDP, SOCK_RAW, 0 [pid 914] socket(AF_XDP, SOCK_RAW, 0 [pid 913] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 915] <... socket resumed>) = 3 [pid 914] <... socket resumed>) = 3 [pid 913] connect(-1, NULL, 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 915] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 914] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 913] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 915] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 914] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 913] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 915] mkdirat(AT_FDCWD, "./config", 0777 [pid 914] mkdirat(AT_FDCWD, "./config", 0777 [pid 913] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 916] <... openat resumed>) = 3 [pid 915] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 914] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 913] read(-1 [pid 916] write(3, "1000", 4 [pid 915] mount(NULL, "./config", "configfs", 0, NULL [pid 914] mount(NULL, "./config", "configfs", 0, NULL [pid 913] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 916] <... write resumed>) = 4 [pid 913] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 915] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 916] close(3 [pid 914] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 913] <... mkdirat resumed>) = 0 [pid 916] <... close resumed>) = 0 [pid 915] sched_setaffinity(0, 0, NULL [pid 914] sched_setaffinity(0, 0, NULL [pid 913] rmdir("./config/usb_gadget/g1" [pid 916] write(1, "executing program\n", 18 [pid 915] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 914] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 916] <... write resumed>) = 18 [pid 915] connect(-1, NULL, 0 [pid 914] connect(-1, NULL, 0 [pid 913] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 915] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 914] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 913] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 915] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 914] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 913] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 916] socket(AF_XDP, SOCK_RAW, 0 [pid 915] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 914] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 913] exit_group(0 [pid 916] <... socket resumed>) = 3 [pid 916] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 915] read(-1 [pid 914] read(-1 [pid 913] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 917 attached [pid 915] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 914] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program executing program [pid 916] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 916] mount(NULL, "./config", "configfs", 0, NULL [pid 917] set_robust_list(0x5555686156a0, 24 [pid 916] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 915] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 914] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 913] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 917 [pid 917] <... set_robust_list resumed>) = 0 [pid 916] sched_setaffinity(0, 0, NULL [pid 917] rt_sigprocmask(SIG_SETMASK, [] [pid 916] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 915] <... mkdirat resumed>) = 0 [pid 914] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] rmdir("./config/usb_gadget/g1" [pid 914] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 916] connect(-1, NULL, 0 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 915] <... rmdir resumed>) = 0 [pid 914] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 917] <... prctl resumed>) = 0 [pid 916] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 915] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 914] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 917] setpgid(0, 0 [pid 916] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 915] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 914] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 917] <... setpgid resumed>) = 0 [pid 916] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 915] exit_group(0 [pid 914] exit_group(0 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 916] read(-1 [pid 915] <... exit_group resumed>) = ? [pid 914] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 916] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 916] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 917] <... openat resumed>) = 3 [pid 916] <... mkdirat resumed>) = 0 [pid 915] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ [pid 917] write(3, "1000", 4 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 917] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 917] close(3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 917] <... close resumed>) = 0 [pid 916] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 918 attached [pid 917] write(1, "executing program\n", 18 [pid 918] set_robust_list(0x5555686156a0, 24 [pid 917] <... write resumed>) = 18 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 918 [pid 918] <... set_robust_list resumed>) = 0 [pid 917] socket(AF_XDP, SOCK_RAW, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 917] <... socket resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 917] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 917] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 918] <... prctl resumed>) = 0 [pid 917] mkdirat(AT_FDCWD, "./config", 0777 [pid 918] setpgid(0, 0 [pid 917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 916] <... rmdir resumed>) = 0 [pid 918] <... setpgid resumed>) = 0 [pid 917] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 916] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 917] sched_setaffinity(0, 0, NULL [pid 918] <... openat resumed>) = 3 [pid 917] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 916] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 918] write(3, "1000", 4 [pid 917] connect(-1, NULL, 0 [pid 918] <... write resumed>) = 4 [pid 917] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 918] close(3 [pid 917] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 918] <... close resumed>) = 0 [pid 917] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 918] write(1, "executing program\n", 18 [pid 917] read(-1 [pid 918] <... write resumed>) = 18 [pid 917] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 918] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 917] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 916] exit_group(0 [pid 918] <... socket resumed>) = 3 [pid 917] <... mkdirat resumed>) = 0 [pid 916] <... exit_group resumed>) = ? [pid 918] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 917] rmdir("./config/usb_gadget/g1" [pid 916] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 918] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 917] <... rmdir resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] --- 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] mkdirat(AT_FDCWD, "./config", 0777 [pid 917] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 917] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 918] mount(NULL, "./config", "configfs", 0, NULL [pid 917] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 918] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 917] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 918] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 919 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 920 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 921 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 920 attached [pid 920] set_robust_list(0x5555686156a0, 24) = 0 [pid 917] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 919 attached [pid 918] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 919] set_robust_list(0x5555686156a0, 24 [pid 918] connect(-1, NULL, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 919] <... set_robust_list resumed>) = 0 [pid 918] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 918] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 919] rt_sigprocmask(SIG_SETMASK, [] [pid 918] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] read(-1 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 918] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 919] <... prctl resumed>) = 0 [pid 918] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 919] setpgid(0, 0 [pid 920] rt_sigprocmask(SIG_SETMASK, [] [pid 919] <... setpgid resumed>) = 0 [pid 918] <... mkdirat resumed>) = 0 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 918] rmdir("./config/usb_gadget/g1" [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 919] <... openat resumed>) = 3 [pid 918] <... rmdir resumed>) = 0 [pid 919] write(3, "1000", 4 [pid 918] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 919] <... write resumed>) = 4 [pid 919] close(3 [pid 918] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 919] <... close resumed>) = 0 [pid 918] exit_group(0 [pid 919] write(1, "executing program\n", 18 [pid 918] <... exit_group resumed>) = ? [pid 919] <... write resumed>) = 18 [pid 920] <... prctl resumed>) = 0 [pid 920] setpgid(0, 0) = 0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 918] +++ exited with 0 +++ [pid 919] socket(AF_XDP, SOCK_RAW, 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 919] <... socket resumed>) = 3 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 919] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 920] <... openat resumed>) = 3 [pid 919] mkdirat(AT_FDCWD, "./config", 0777 [pid 920] write(3, "1000", 4 [pid 919] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 920] <... write resumed>) = 4 [pid 919] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 921 attached [pid 920] close(3 [pid 919] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 921] set_robust_list(0x5555686156a0, 24 [pid 920] <... close resumed>) = 0 [pid 919] sched_setaffinity(0, 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 919] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 919] connect(-1, NULL, 0 [pid 921] <... set_robust_list resumed>) = 0 [pid 920] write(1, "executing program\n", 18 [pid 919] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 921] rt_sigprocmask(SIG_SETMASK, [] [pid 919] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 919] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 919] read(-1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 919] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 922 attached [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program [pid 920] socket(AF_XDP, SOCK_RAW, 0 [pid 919] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 922] set_robust_list(0x5555686156a0, 24 [pid 921] <... prctl resumed>) = 0 [pid 920] <... socket resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 922 [pid 921] setpgid(0, 0 [pid 920] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 922] <... set_robust_list resumed>) = 0 [pid 921] <... setpgid resumed>) = 0 [pid 920] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 919] <... mkdirat resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [] [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 920] mkdirat(AT_FDCWD, "./config", 0777 [pid 919] rmdir("./config/usb_gadget/g1" [pid 922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] <... openat resumed>) = 3 [pid 920] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 921] write(3, "1000", 4 [pid 920] mount(NULL, "./config", "configfs", 0, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 919] <... rmdir resumed>) = 0 [pid 922] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 922] setpgid(0, 0 [pid 919] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 922] <... setpgid resumed>) = 0 executing program executing program executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 919] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 923 attached [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 921] <... write resumed>) = 4 [pid 920] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 923] set_robust_list(0x5555686156a0, 24 [pid 922] <... openat resumed>) = 3 [pid 921] close(3 [pid 920] sched_setaffinity(0, 0, NULL [pid 919] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 923 [pid 921] <... close resumed>) = 0 [pid 920] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 919] <... exit_group resumed>) = ? [pid 922] write(3, "1000", 4 [pid 923] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 921] write(1, "executing program\n", 18 [pid 920] connect(-1, NULL, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] <... write resumed>) = 18 [pid 920] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 920] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 920] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 920] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 922] <... write resumed>) = 4 [pid 921] socket(AF_XDP, SOCK_RAW, 0 [pid 920] <... mkdirat resumed>) = 0 [pid 919] +++ exited with 0 +++ [pid 920] rmdir("./config/usb_gadget/g1") = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 920] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 920] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 920] exit_group(0) = ? [pid 922] close(3 [pid 921] <... socket resumed>) = 3 [pid 920] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 921] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 922] <... close resumed>) = 0 [pid 923] <... prctl resumed>) = 0 [pid 923] setpgid(0, 0) = 0 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] write(1, "executing program\n", 18 [pid 921] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 922] <... write resumed>) = 18 [pid 921] mkdirat(AT_FDCWD, "./config", 0777 [pid 922] socket(AF_XDP, SOCK_RAW, 0 [pid 923] <... openat resumed>) = 3 [pid 923] write(3, "1000", 4) = 4 [pid 922] <... socket resumed>) = 3 [pid 921] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 922] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 923] close(3) = 0 [pid 923] write(1, "executing program\n", 18 [pid 921] mount(NULL, "./config", "configfs", 0, NULL [pid 922] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 923] <... write resumed>) = 18 [pid 923] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 923] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 923] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 921] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 923] mount(NULL, "./config", "configfs", 0, NULL [pid 922] mkdirat(AT_FDCWD, "./config", 0777 [pid 921] sched_setaffinity(0, 0, NULL [pid 922] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 921] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 922] mount(NULL, "./config", "configfs", 0, NULL [pid 921] connect(-1, NULL, 0 [pid 922] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 921] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 922] sched_setaffinity(0, 0, NULL [pid 921] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 922] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 921] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 922] connect(-1, NULL, 0 executing program executing program [pid 921] read(-1 [pid 922] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 921] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 922] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 921] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 922] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 923] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 923] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 923] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 923] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 923] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 923] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 922] read(-1 [pid 921] <... mkdirat resumed>) = 0 [pid 923] rmdir("./config/usb_gadget/g1" [pid 922] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 921] rmdir("./config/usb_gadget/g1" [pid 923] <... rmdir resumed>) = 0 [pid 923] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 922] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 923] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 923] exit_group(0) = ? [pid 923] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 922] <... mkdirat resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 922] rmdir("./config/usb_gadget/g1" [pid 921] <... rmdir resumed>) = 0 [pid 922] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 922] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 922] exit_group(0) = ? [pid 922] +++ exited with 0 +++ [pid 921] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 921] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 921] exit_group(0) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 921] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 925 attached ci2-android-6-1/strace-static-x86_64: Process 924 attached [pid 925] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 924 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 925 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 926 ci2-android-6-1/strace-static-x86_64: Process 927 attached ci2-android-6-1/strace-static-x86_64: Process 926 attached [pid 925] <... set_robust_list resumed>) = 0 [pid 924] set_robust_list(0x5555686156a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 927] set_robust_list(0x5555686156a0, 24 [pid 925] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 927 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 927] <... set_robust_list resumed>) = 0 [pid 925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 927] rt_sigprocmask(SIG_SETMASK, [] [pid 926] set_robust_list(0x5555686156a0, 24 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 924] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 928 attached [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] <... set_robust_list resumed>) = 0 [pid 925] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 928 [pid 925] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] set_robust_list(0x5555686156a0, 24 [pid 927] <... prctl resumed>) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [] [pid 925] <... openat resumed>) = 3 [pid 924] rt_sigprocmask(SIG_SETMASK, [] [pid 926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] write(3, "1000", 4 [pid 928] <... set_robust_list resumed>) = 0 [pid 927] setpgid(0, 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] <... write resumed>) = 4 [pid 924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] <... prctl resumed>) = 0 [pid 925] close(3 [pid 926] setpgid(0, 0 [pid 925] <... close resumed>) = 0 [pid 926] <... setpgid resumed>) = 0 [pid 925] write(1, "executing program\n", 18 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 925] <... write resumed>) = 18 [pid 927] <... setpgid resumed>) = 0 [pid 926] <... openat resumed>) = 3 [pid 925] socket(AF_XDP, SOCK_RAW, 0 [pid 926] write(3, "1000", 4 [pid 925] <... socket resumed>) = 3 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 926] <... write resumed>) = 4 [pid 925] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 926] close(3 [pid 925] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 927] <... openat resumed>) = 3 [pid 926] <... close resumed>) = 0 [pid 925] mkdirat(AT_FDCWD, "./config", 0777 [pid 928] rt_sigprocmask(SIG_SETMASK, [] [pid 926] write(1, "executing program\n", 18 [pid 925] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 927] write(3, "1000", 4 [pid 926] <... write resumed>) = 18 [pid 925] mount(NULL, "./config", "configfs", 0, NULL [pid 926] socket(AF_XDP, SOCK_RAW, 0 [pid 925] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 927] <... write resumed>) = 4 [pid 926] <... socket resumed>) = 3 [pid 925] sched_setaffinity(0, 0, NULL [pid 924] <... prctl resumed>) = 0 [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 925] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 926] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 925] connect(-1, NULL, 0 [pid 926] mkdirat(AT_FDCWD, "./config", 0777 [pid 925] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 927] close(3 [pid 926] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 925] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 926] mount(NULL, "./config", "configfs", 0, NULL [pid 925] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 926] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 925] read(-1 [pid 927] <... close resumed>) = 0 [pid 926] sched_setaffinity(0, 0, NULL [pid 925] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 924] setpgid(0, 0 [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 927] write(1, "executing program\n", 18 [pid 926] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 925] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 928] <... prctl resumed>) = 0 [pid 927] <... write resumed>) = 18 [pid 924] <... setpgid resumed>) = 0 [pid 928] setpgid(0, 0 [pid 927] socket(AF_XDP, SOCK_RAW, 0 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 925] <... mkdirat resumed>) = 0 [pid 928] <... setpgid resumed>) = 0 [pid 927] <... socket resumed>) = 3 [pid 924] <... openat resumed>) = 3 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 927] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 924] write(3, "1000", 4 [pid 928] <... openat resumed>) = 3 [pid 927] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 924] <... write resumed>) = 4 [pid 928] write(3, "1000", 4 [pid 927] mkdirat(AT_FDCWD, "./config", 0777 [pid 925] rmdir("./config/usb_gadget/g1" [pid 924] close(3 [pid 928] <... write resumed>) = 4 [pid 927] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 924] <... close resumed>) = 0 [pid 928] close(3 [pid 927] mount(NULL, "./config", "configfs", 0, NULL [pid 924] write(1, "executing program\n", 18 [pid 928] <... close resumed>) = 0 [pid 927] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 925] <... rmdir resumed>) = 0 [pid 928] write(1, "executing program\n", 18 [pid 927] sched_setaffinity(0, 0, NULL [pid 924] <... write resumed>) = 18 [pid 928] <... write resumed>) = 18 [pid 927] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 925] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 926] connect(-1, NULL, 0 [pid 928] socket(AF_XDP, SOCK_RAW, 0 [pid 927] connect(-1, NULL, 0 [pid 924] socket(AF_XDP, SOCK_RAW, 0 [pid 925] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 928] <... socket resumed>) = 3 [pid 927] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 926] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 925] exit_group(0 [pid 928] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 927] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 926] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 925] <... exit_group resumed>) = ? [pid 924] <... socket resumed>) = 3 [pid 928] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 927] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 924] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 928] mkdirat(AT_FDCWD, "./config", 0777 [pid 927] read(-1 [pid 928] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 927] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 924] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 928] mount(NULL, "./config", "configfs", 0, NULL [pid 927] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 926] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 925] +++ exited with 0 +++ [pid 928] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 927] <... mkdirat resumed>) = 0 [pid 926] read(-1 [pid 924] mkdirat(AT_FDCWD, "./config", 0777 [pid 928] sched_setaffinity(0, 0, NULL [pid 927] rmdir("./config/usb_gadget/g1" [pid 924] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 928] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 927] <... rmdir resumed>) = 0 [pid 926] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 924] mount(NULL, "./config", "configfs", 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 928] connect(-1, NULL, 0 [pid 927] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 924] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... restart_syscall resumed>) = 0 [pid 928] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 927] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 926] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 924] sched_setaffinity(0, 0, NULL [pid 928] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 927] exit_group(0 [pid 924] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 928] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 927] <... exit_group resumed>) = ? [pid 924] connect(-1, NULL, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 928] read(-1 [pid 927] +++ exited with 0 +++ [pid 924] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 928] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 924] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- 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] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 926] <... mkdirat resumed>) = 0 [pid 924] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 929 attached [pid 928] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 924] read(-1 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 929 [pid 929] set_robust_list(0x5555686156a0, 24 [pid 928] rmdir("./config/usb_gadget/g1" [pid 924] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 929] <... set_robust_list resumed>) = 0 executing program executing program executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 926] rmdir("./config/usb_gadget/g1" [pid 929] rt_sigprocmask(SIG_SETMASK, [] [pid 928] <... rmdir resumed>) = 0 [pid 926] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 924] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 926] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 926] exit_group(0) = ? [pid 926] +++ exited with 0 +++ [pid 924] <... mkdirat resumed>) = 0 [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 929] setpgid(0, 0) = 0 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 929] write(3, "1000", 4) = 4 [pid 929] close(3) = 0 [pid 929] write(1, "executing program\n", 18) = 18 [pid 929] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 929] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 929] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 929] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 929] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 929] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 929] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 929] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 929] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 929] rmdir("./config/usb_gadget/g1" [pid 924] rmdir("./config/usb_gadget/g1" [pid 307] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 929] <... rmdir resumed>) = 0 [pid 929] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 929] exit_group(0) = ? [pid 929] +++ exited with 0 +++ [pid 924] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 930 [pid 928] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 924] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 931 [pid 924] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 924] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] <... exit_group resumed>) = ? [pid 928] exit_group(0) = ? [pid 924] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 931 attached ci2-android-6-1/strace-static-x86_64: Process 930 attached [pid 928] +++ exited with 0 +++ [pid 931] set_robust_list(0x5555686156a0, 24 executing program [pid 930] set_robust_list(0x5555686156a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 931] <... set_robust_list resumed>) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 930] <... set_robust_list resumed>) = 0 [pid 930] rt_sigprocmask(SIG_SETMASK, [] [pid 931] <... openat resumed>) = 3 [pid 931] write(3, "1000", 4 [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] <... write resumed>) = 4 [pid 931] close(3) = 0 [pid 931] write(1, "executing program\n", 18) = 18 [pid 931] socket(AF_XDP, SOCK_RAW, 0 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 931] <... socket resumed>) = 3 [pid 931] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 931] mkdirat(AT_FDCWD, "./config", 0777 [pid 930] <... prctl resumed>) = 0 [pid 931] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 930] setpgid(0, 0 [pid 931] mount(NULL, "./config", "configfs", 0, NULL [pid 930] <... setpgid resumed>) = 0 [pid 931] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 931] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 931] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 931] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 931] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 931] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 930] <... openat resumed>) = 3 executing program [pid 930] write(3, "1000", 4 [pid 931] <... mkdirat resumed>) = 0 [pid 931] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 930] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 932 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 932 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 930] close(3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] <... close resumed>) = 0 [pid 932] set_robust_list(0x5555686156a0, 24) = 0 [pid 930] write(1, "executing program\n", 18 [pid 306] <... restart_syscall resumed>) = 0 [pid 931] <... rmdir resumed>) = 0 [pid 931] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 931] exit_group(0) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 931] +++ exited with 0 +++ [pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 932] setpgid(0, 0) = 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 934 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 933 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] <... openat resumed>) = 3 [pid 932] write(3, "1000", 4) = 4 [pid 932] close(3) = 0 [pid 932] write(1, "executing program\n", 18) = 18 [pid 930] <... write resumed>) = 18 [pid 932] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 934 attached ) = 3 [pid 930] socket(AF_XDP, SOCK_RAW, 0 executing program executing program [pid 932] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 934] set_robust_list(0x5555686156a0, 24 [pid 930] <... socket resumed>) = 3 [pid 932] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 934] <... set_robust_list resumed>) = 0 [pid 930] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 932] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 932] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 932] connect(-1, NULL, 0 [pid 930] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] <... restart_syscall resumed>) = 0 [pid 934] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 933 attached [pid 933] set_robust_list(0x5555686156a0, 24) = 0 [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 930] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 930] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 935 attached [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 935 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 933] rt_sigprocmask(SIG_SETMASK, [] [pid 932] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 930] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 932] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 930] sched_setaffinity(0, 0, NULL [pid 934] <... prctl resumed>) = 0 [pid 935] set_robust_list(0x5555686156a0, 24 [pid 934] setpgid(0, 0 [pid 932] <... mkdirat resumed>) = 0 [pid 930] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 933] <... prctl resumed>) = 0 [pid 933] setpgid(0, 0) = 0 [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 933] write(3, "1000", 4) = 4 [pid 933] close(3) = 0 [pid 933] write(1, "executing program\n", 18) = 18 [pid 930] connect(-1, NULL, 0 [pid 933] socket(AF_XDP, SOCK_RAW, 0 [pid 930] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 933] <... socket resumed>) = 3 [pid 933] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 932] rmdir("./config/usb_gadget/g1" [pid 934] <... setpgid resumed>) = 0 executing program [pid 930] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 935] <... set_robust_list resumed>) = 0 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] <... rmdir resumed>) = 0 [pid 930] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 933] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 930] read(-1 [pid 933] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 930] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 933] sched_setaffinity(0, 0, NULL [pid 930] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 933] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 933] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 933] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 933] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 933] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 930] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 932] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 935] rt_sigprocmask(SIG_SETMASK, [] [pid 934] <... openat resumed>) = 3 [pid 933] rmdir("./config/usb_gadget/g1" [pid 932] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 930] rmdir("./config/usb_gadget/g1" [pid 935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 934] write(3, "1000", 4 [pid 933] <... rmdir resumed>) = 0 [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 934] <... write resumed>) = 4 [pid 933] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 932] exit_group(0 [pid 930] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 935] <... prctl resumed>) = 0 [pid 934] close(3 [pid 933] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 930] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 935] setpgid(0, 0 [pid 934] <... close resumed>) = 0 [pid 933] exit_group(0 [pid 932] <... exit_group resumed>) = ? [pid 930] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 935] <... setpgid resumed>) = 0 [pid 934] write(1, "executing program\n", 18 executing program [pid 933] <... exit_group resumed>) = ? [pid 930] exit_group(0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 934] <... write resumed>) = 18 [pid 932] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 930] <... exit_group resumed>) = ? [pid 935] <... openat resumed>) = 3 [pid 934] socket(AF_XDP, SOCK_RAW, 0 [pid 933] +++ exited with 0 +++ [pid 935] write(3, "1000", 4 [pid 934] <... socket resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 935] <... write resumed>) = 4 [pid 934] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 935] close(3 [pid 934] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 930] +++ exited with 0 +++ [pid 935] <... close resumed>) = 0 [pid 934] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 935] write(1, "executing program\n", 18 [pid 934] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 935] <... write resumed>) = 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 934] mount(NULL, "./config", "configfs", 0, NULL [pid 935] socket(AF_XDP, SOCK_RAW, 0 [pid 934] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 935] <... socket resumed>) = 3 [pid 934] sched_setaffinity(0, 0, NULL [pid 935] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 934] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 935] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 934] connect(-1, NULL, 0 [pid 935] mkdirat(AT_FDCWD, "./config", 0777 [pid 934] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 934] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 935] mount(NULL, "./config", "configfs", 0, NULL [pid 934] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 935] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 934] read(-1 [pid 935] sched_setaffinity(0, 0, NULL [pid 934] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 935] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 934] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 935] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 935] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 934] <... mkdirat resumed>) = 0 [pid 935] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 935] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 935] rmdir("./config/usb_gadget/g1") = 0 [pid 934] rmdir("./config/usb_gadget/g1" [pid 935] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 934] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 935] exit_group(0 [pid 934] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 935] <... exit_group resumed>) = ? [pid 934] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 934] exit_group(0) = ? [pid 935] +++ exited with 0 +++ [pid 934] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 937 attached ci2-android-6-1/strace-static-x86_64: Process 936 attached [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 936] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 936 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 936] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 936] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 936] setpgid(0, 0) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 936] write(3, "1000", 4) = 4 [pid 936] close(3) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 937 [pid 936] write(1, "executing program\n", 18) = 18 [pid 936] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 936] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 936] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 938 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 939 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 940 [pid 936] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 936] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 936] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 936] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program [pid 936] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 936] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 936] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 939 attached [pid 937] set_robust_list(0x5555686156a0, 24 [pid 936] <... mkdirat resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 936] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 938 attached [pid 938] set_robust_list(0x5555686156a0, 24) = 0 [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 936] <... rmdir resumed>) = 0 [pid 936] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 936] exit_group(0 [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] <... exit_group resumed>) = ? [pid 939] set_robust_list(0x5555686156a0, 24 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 937] <... set_robust_list resumed>) = 0 [pid 936] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 940 attached [pid 938] <... prctl resumed>) = 0 [pid 940] set_robust_list(0x5555686156a0, 24 [pid 938] setpgid(0, 0 [pid 940] <... set_robust_list resumed>) = 0 [pid 938] <... setpgid resumed>) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [] [pid 939] <... set_robust_list resumed>) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] <... openat resumed>) = 3 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 938] write(3, "1000", 4 [pid 940] <... prctl resumed>) = 0 [pid 938] <... write resumed>) = 4 [pid 940] setpgid(0, 0 [pid 938] close(3 [pid 940] <... setpgid resumed>) = 0 [pid 938] <... close resumed>) = 0 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 938] write(1, "executing program\n", 18 [pid 939] rt_sigprocmask(SIG_SETMASK, [] [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 940] <... openat resumed>) = 3 [pid 938] <... write resumed>) = 18 [pid 939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] <... prctl resumed>) = 0 [pid 940] write(3, "1000", 4 [pid 938] socket(AF_XDP, SOCK_RAW, 0 [pid 937] setpgid(0, 0 [pid 940] <... write resumed>) = 4 [pid 938] <... socket resumed>) = 3 [pid 937] <... setpgid resumed>) = 0 [pid 940] close(3 [pid 938] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 940] <... close resumed>) = 0 [pid 938] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 940] write(1, "executing program\n", 18 [pid 938] mkdirat(AT_FDCWD, "./config", 0777 [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 940] <... write resumed>) = 18 [pid 938] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 940] socket(AF_XDP, SOCK_RAW, 0 [pid 938] mount(NULL, "./config", "configfs", 0, NULL [pid 940] <... socket resumed>) = 3 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 938] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 937] <... openat resumed>) = 3 [pid 940] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 938] sched_setaffinity(0, 0, NULL [pid 940] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 938] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 937] write(3, "1000", 4 [pid 940] mkdirat(AT_FDCWD, "./config", 0777 [pid 939] <... prctl resumed>) = 0 [pid 938] connect(-1, NULL, 0 [pid 937] <... write resumed>) = 4 [pid 940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 938] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 940] mount(NULL, "./config", "configfs", 0, NULL [pid 938] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 939] setpgid(0, 0 [pid 938] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program executing program [ 37.266380][ T928] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 37.297066][ T932] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 937] close(3 [pid 940] sched_setaffinity(0, 0, NULL [pid 938] read(-1 [pid 940] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 938] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 940] connect(-1, NULL, 0 [pid 938] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 940] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 939] <... setpgid resumed>) = 0 [pid 938] <... mkdirat resumed>) = 0 [pid 937] <... close resumed>) = 0 [pid 940] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 938] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 940] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 938] <... rmdir resumed>) = 0 [pid 940] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 938] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 940] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 executing program [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 937] write(1, "executing program\n", 18 [pid 940] rmdir("./config/usb_gadget/g1" [pid 939] <... openat resumed>) = 3 [pid 937] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 939] write(3, "1000", 4 executing program [pid 937] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 940] <... rmdir resumed>) = 0 [pid 939] <... write resumed>) = 4 [pid 938] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 937] <... socket resumed>) = 3 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 938] exit_group(0 [pid 940] exit_group(0) = ? [pid 938] <... exit_group resumed>) = ? [pid 940] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 941 attached [pid 939] close(3 [pid 937] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 941 [pid 939] <... close resumed>) = 0 [pid 938] +++ exited with 0 +++ [pid 937] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 937] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 941] set_robust_list(0x5555686156a0, 24 [pid 937] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 941] <... set_robust_list resumed>) = 0 [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 939] write(1, "executing program\n", 18 [pid 937] mount(NULL, "./config", "configfs", 0, NULL [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 941] setpgid(0, 0 [pid 937] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 941] <... setpgid resumed>) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 939] <... write resumed>) = 18 [pid 937] sched_setaffinity(0, 0, NULL [pid 939] socket(AF_XDP, SOCK_RAW, 0 [pid 937] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 941] <... openat resumed>) = 3 [pid 941] write(3, "1000", 4) = 4 [pid 941] close(3) = 0 [pid 939] <... socket resumed>) = 3 [pid 937] connect(-1, NULL, 0 [pid 941] write(1, "executing program\n", 18) = 18 executing program [pid 941] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 939] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 937] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 941] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 937] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 939] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 937] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 941] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 937] read(-1 [pid 939] mkdirat(AT_FDCWD, "./config", 0777 [pid 937] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 941] mkdirat(AT_FDCWD, "./config", 0777 [pid 939] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 937] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 941] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 941] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 941] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 941] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 941] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 941] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 941] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 939] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 939] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 939] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 939] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 937] <... mkdirat resumed>) = 0 [pid 937] rmdir("./config/usb_gadget/g1" [pid 939] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 939] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 939] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 941] <... mkdirat resumed>) = 0 [pid 939] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 937] <... rmdir resumed>) = 0 [pid 941] rmdir("./config/usb_gadget/g1" [pid 939] rmdir("./config/usb_gadget/g1" [pid 937] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 941] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 939] <... rmdir resumed>) = 0 [pid 937] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 941] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 939] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 937] exit_group(0 [pid 941] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 939] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 937] <... exit_group resumed>) = ? [pid 939] exit_group(0 [pid 941] exit_group(0) = ? [pid 939] <... exit_group resumed>) = ? [pid 937] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 939] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 943 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 942 attached [pid 310] <... restart_syscall resumed>) = 0 [pid 942] set_robust_list(0x5555686156a0, 24) = 0 [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 944 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 942 [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 945 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... prctl resumed>) = 0 [pid 942] setpgid(0, 0) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 946 [pid 942] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] close(3) = 0 [pid 942] write(1, "executing program\n", 18) = 18 [pid 942] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 945 attached ci2-android-6-1/strace-static-x86_64: Process 943 attached ) = 3 [pid 942] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 942] mkdirat(AT_FDCWD, "./config", 0777 [pid 945] set_robust_list(0x5555686156a0, 24 [pid 942] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 942] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 942] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 942] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 942] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 942] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 945] <... set_robust_list resumed>) = 0 [pid 943] set_robust_list(0x5555686156a0, 24 [pid 942] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 945] rt_sigprocmask(SIG_SETMASK, [] [pid 943] <... set_robust_list resumed>) = 0 [pid 942] <... mkdirat resumed>) = 0 [pid 942] rmdir("./config/usb_gadget/g1") = 0 ci2-android-6-1/strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x5555686156a0, 24) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 946 attached ) = 0 [pid 942] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 944] setpgid(0, 0 [pid 942] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 944] <... setpgid resumed>) = 0 [pid 946] set_robust_list(0x5555686156a0, 24 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] exit_group(0 [pid 946] <... set_robust_list resumed>) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] <... openat resumed>) = 3 [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] <... exit_group resumed>) = ? [pid 945] <... prctl resumed>) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 942] +++ exited with 0 +++ [pid 945] setpgid(0, 0 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] <... setpgid resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 944] write(3, "1000", 4 [pid 946] <... prctl resumed>) = 0 [pid 944] <... write resumed>) = 4 [pid 946] setpgid(0, 0) = 0 [pid 944] close(3 [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 945] <... openat resumed>) = 3 [pid 944] <... close resumed>) = 0 [pid 945] write(3, "1000", 4 [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] write(1, "executing program\n", 18) = 18 executing program [pid 944] socket(AF_XDP, SOCK_RAW, 0 [pid 946] <... openat resumed>) = 3 [pid 945] <... write resumed>) = 4 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 945] close(3 [pid 944] <... socket resumed>) = 3 [pid 943] <... prctl resumed>) = 0 [pid 944] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 944] mkdirat(AT_FDCWD, "./config", 0777 [pid 945] <... close resumed>) = 0 [pid 943] setpgid(0, 0 [pid 946] write(3, "1000", 4 [pid 944] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 945] write(1, "executing program\n", 18 [pid 943] <... setpgid resumed>) = 0 [pid 946] <... write resumed>) = 4 [pid 944] mount(NULL, "./config", "configfs", 0, NULL [pid 946] close(3 [pid 945] <... write resumed>) = 18 [pid 944] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] <... close resumed>) = 0 [pid 944] sched_setaffinity(0, 0, NULL [pid 946] write(1, "executing program\n", 18 [pid 944] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 945] socket(AF_XDP, SOCK_RAW, 0 [pid 946] <... write resumed>) = 18 [pid 944] connect(-1, NULL, 0 [pid 943] <... openat resumed>) = 3 [pid 946] socket(AF_XDP, SOCK_RAW, 0 [pid 945] <... socket resumed>) = 3 [pid 944] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 946] <... socket resumed>) = 3 [pid 945] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 944] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 943] write(3, "1000", 4 [pid 946] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 945] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 944] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 944] read(-1 [pid 945] mkdirat(AT_FDCWD, "./config", 0777 [pid 946] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 943] <... write resumed>) = 4 [pid 945] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 945] mount(NULL, "./config", "configfs", 0, NULL [pid 944] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 943] close(3 [pid 946] mkdirat(AT_FDCWD, "./config", 0777 [pid 944] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 945] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 943] <... close resumed>) = 0 [pid 946] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 945] sched_setaffinity(0, 0, NULL [pid 946] mount(NULL, "./config", "configfs", 0, NULL [pid 945] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 944] <... mkdirat resumed>) = 0 [pid 943] write(1, "executing program\n", 18 [pid 309] <... restart_syscall resumed>) = 0 [pid 944] rmdir("./config/usb_gadget/g1" [pid 945] connect(-1, NULL, 0 [pid 943] <... write resumed>) = 18 executing program [pid 944] <... rmdir resumed>) = 0 [pid 944] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 944] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 946] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 945] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 944] <... exit_group resumed>) = ? [pid 943] socket(AF_XDP, SOCK_RAW, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] sched_setaffinity(0, 0, NULL [pid 945] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 944] +++ exited with 0 +++ [pid 943] <... socket resumed>) = 3 [pid 943] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 943] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 943] mount(NULL, "./config", "configfs", 0, NULL [pid 945] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 943] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 946] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 945] read(-1 [pid 943] sched_setaffinity(0, 0, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 947 [pid 946] connect(-1, NULL, 0 [pid 945] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 943] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 946] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 945] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 943] connect(-1, NULL, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 943] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 943] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 943] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x5555686156a0, 24) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 947] write(3, "1000", 4) = 4 [pid 947] close(3) = 0 [pid 947] write(1, "executing program\n", 18) = 18 [pid 947] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 947] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 947] mkdirat(AT_FDCWD, "./config", 0777 [pid 946] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 945] <... mkdirat resumed>) = 0 [pid 943] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 946] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 945] rmdir("./config/usb_gadget/g1" [pid 943] rmdir("./config/usb_gadget/g1" [pid 947] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 947] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 947] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 947] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 947] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 947] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 947] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 946] read(-1 [pid 945] <... rmdir resumed>) = 0 [pid 943] <... rmdir resumed>) = 0 [pid 943] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 943] exit_group(0) = ? [pid 946] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 945] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 943] +++ exited with 0 +++ [pid 945] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 946] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 945] exit_group(0 [pid 947] <... mkdirat resumed>) = 0 [pid 947] rmdir("./config/usb_gadget/g1" [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 948 [pid 945] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 946] <... mkdirat resumed>) = 0 [pid 947] <... rmdir resumed>) = 0 [pid 947] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 947] exit_group(0 [pid 945] +++ exited with 0 +++ executing program [pid 946] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 948 attached [pid 947] <... exit_group resumed>) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 948] set_robust_list(0x5555686156a0, 24 [pid 946] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 948] <... set_robust_list resumed>) = 0 [pid 947] +++ exited with 0 +++ [pid 946] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 949 attached [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 949 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 946] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 37.333260][ T938] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 950 attached [pid 949] set_robust_list(0x5555686156a0, 24 [pid 946] <... exit_group resumed>) = ? [pid 949] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 950 [pid 948] <... prctl resumed>) = 0 [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 946] +++ exited with 0 +++ [pid 948] write(3, "1000", 4) = 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 949] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 948] close(3 [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 948] <... close resumed>) = 0 [pid 948] write(1, "executing program\n", 18) = 18 [pid 948] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 948] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 949] <... prctl resumed>) = 0 [pid 948] mkdirat(AT_FDCWD, "./config", 0777 [pid 950] set_robust_list(0x5555686156a0, 24 [pid 949] setpgid(0, 0 [pid 948] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 948] mount(NULL, "./config", "configfs", 0, NULL [pid 949] <... setpgid resumed>) = 0 [pid 948] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 948] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 948] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 948] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 948] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 949] <... openat resumed>) = 3 [pid 948] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 949] write(3, "1000", 4 [pid 950] <... set_robust_list resumed>) = 0 [pid 949] <... write resumed>) = 4 [pid 949] close(3) = 0 executing program executing program [pid 949] write(1, "executing program\n", 18 [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 948] <... mkdirat resumed>) = 0 [pid 948] rmdir("./config/usb_gadget/g1") = 0 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 950] setpgid(0, 0) = 0 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... write resumed>) = 18 [pid 948] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 949] socket(AF_XDP, SOCK_RAW, 0 [pid 950] <... openat resumed>) = 3 [pid 949] <... socket resumed>) = 3 [pid 948] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 949] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 950] write(3, "1000", 4 [pid 949] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 948] exit_group(0 [pid 950] <... write resumed>) = 4 [pid 949] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 949] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 948] <... exit_group resumed>) = ? [pid 949] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 949] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 950] close(3) = 0 [pid 950] write(1, "executing program\n", 18) = 18 [pid 950] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 950] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 950] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 950] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 950] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 951 [pid 949] sched_setaffinity(0, 0, NULL [pid 950] connect(-1, NULL, 0 [pid 949] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 952 [pid 949] connect(-1, NULL, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 949] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 950] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 949] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 950] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 949] read(-1 [pid 950] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 949] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 950] read(-1 [pid 949] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 950] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 950] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 951 attached [pid 951] set_robust_list(0x5555686156a0, 24) = 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) = 3 [pid 951] write(3, "1000", 4) = 4 [pid 951] close(3) = 0 [pid 951] write(1, "executing program\n", 18) = 18 [pid 951] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 951] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 949] <... mkdirat resumed>) = 0 [pid 950] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 950] rmdir("./config/usb_gadget/g1") = 0 [pid 949] rmdir("./config/usb_gadget/g1" [pid 948] +++ exited with 0 +++ [pid 950] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] --- 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] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 950] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 952 attached [pid 951] mkdirat(AT_FDCWD, "./config", 0777 [pid 949] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 949] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 950] +++ exited with 0 +++ [pid 949] exit_group(0 [pid 952] set_robust_list(0x5555686156a0, 24 [pid 951] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 949] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] <... set_robust_list resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 952] rt_sigprocmask(SIG_SETMASK, [] [pid 951] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 951] sched_setaffinity(0, 0, NULL [pid 949] +++ exited with 0 +++ [pid 952] <... prctl resumed>) = 0 [pid 951] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] setpgid(0, 0 [pid 951] connect(-1, NULL, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 952] <... setpgid resumed>) = 0 [pid 951] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 951] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 952] <... openat resumed>) = 3 [pid 952] write(3, "1000", 4) = 4 [pid 952] close(3) = 0 [pid 952] write(1, "executing program\n", 18) = 18 executing program [pid 952] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 951] read(-1 [pid 952] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 952] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 952] mount(NULL, "./config", "configfs", 0, NULL [pid 951] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 952] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 951] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 952] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 952] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 952] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 952] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 952] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 951] <... mkdirat resumed>) = 0 [pid 952] rmdir("./config/usb_gadget/g1" [pid 951] rmdir("./config/usb_gadget/g1" [pid 952] <... rmdir resumed>) = 0 [pid 951] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... restart_syscall resumed>) = 0 [pid 952] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 951] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 952] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 951] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 952] exit_group(0 [pid 951] exit_group(0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 952] <... exit_group resumed>) = ? [pid 951] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 952] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 955 attached ci2-android-6-1/strace-static-x86_64: Process 954 attached ci2-android-6-1/strace-static-x86_64: Process 953 attached [pid 951] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 954 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 955 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 953 [pid 955] set_robust_list(0x5555686156a0, 24 [pid 954] set_robust_list(0x5555686156a0, 24 [pid 953] set_robust_list(0x5555686156a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 955] <... set_robust_list resumed>) = 0 [pid 954] <... set_robust_list resumed>) = 0 [pid 953] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [] [pid 954] rt_sigprocmask(SIG_SETMASK, [] [pid 953] rt_sigprocmask(SIG_SETMASK, [] [pid 955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 954] <... prctl resumed>) = 0 [pid 953] <... prctl resumed>) = 0 [pid 955] <... prctl resumed>) = 0 [pid 954] setpgid(0, 0 [pid 953] setpgid(0, 0 [pid 954] <... setpgid resumed>) = 0 [pid 955] setpgid(0, 0 [pid 953] <... setpgid resumed>) = 0 [pid 955] <... setpgid resumed>) = 0 [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 955] <... openat resumed>) = 3 [pid 954] <... openat resumed>) = 3 [pid 955] write(3, "1000", 4 [pid 954] write(3, "1000", 4 [pid 953] <... openat resumed>) = 3 [pid 954] <... write resumed>) = 4 [pid 953] write(3, "1000", 4 [pid 954] close(3 [pid 953] <... write resumed>) = 4 [pid 954] <... close resumed>) = 0 [pid 955] <... write resumed>) = 4 [pid 955] close(3) = 0 [pid 954] write(1, "executing program\n", 18 [pid 953] close(3 [pid 954] <... write resumed>) = 18 [pid 953] <... close resumed>) = 0 [pid 954] socket(AF_XDP, SOCK_RAW, 0 [pid 953] write(1, "executing program\n", 18 [pid 955] write(1, "executing program\n", 18 [pid 954] <... socket resumed>) = 3 [pid 953] <... write resumed>) = 18 [pid 955] <... write resumed>) = 18 [pid 954] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 953] socket(AF_XDP, SOCK_RAW, 0 [pid 954] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 955] socket(AF_XDP, SOCK_RAW, 0 [pid 953] <... socket resumed>) = 3 [pid 955] <... socket resumed>) = 3 [pid 954] mkdirat(AT_FDCWD, "./config", 0777 [pid 953] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 955] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 954] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 953] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 954] mount(NULL, "./config", "configfs", 0, NULL [pid 955] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 953] mkdirat(AT_FDCWD, "./config", 0777 [pid 955] mkdirat(AT_FDCWD, "./config", 0777 [pid 954] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 953] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 954] sched_setaffinity(0, 0, NULL [pid 953] mount(NULL, "./config", "configfs", 0, NULL [pid 954] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 955] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 954] connect(-1, NULL, 0 [pid 953] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 954] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 953] sched_setaffinity(0, 0, NULL [pid 954] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 953] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 954] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 953] connect(-1, NULL, 0 [pid 954] read(-1 [pid 953] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 954] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 953] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 954] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 953] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 955] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 955] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 955] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 954] <... mkdirat resumed>) = 0 [pid 953] read(-1 [pid 954] rmdir("./config/usb_gadget/g1" [pid 953] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 954] <... rmdir resumed>) = 0 executing program executing program executing program [pid 953] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 954] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 953] <... mkdirat resumed>) = 0 [pid 955] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 955] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 955] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 955] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 956 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 957 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 953] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 956 attached [pid 956] set_robust_list(0x5555686156a0, 24) = 0 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 957 attached ) = 0 [pid 956] setpgid(0, 0) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 956] write(3, "1000", 4) = 4 [pid 956] close(3) = 0 [pid 956] write(1, "executing program\n", 18) = 18 executing program [pid 956] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 956] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 956] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 956] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 956] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 956] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 956] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 956] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 956] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 957] set_robust_list(0x5555686156a0, 24 [pid 955] <... rmdir resumed>) = 0 [pid 954] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 953] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 957] <... set_robust_list resumed>) = 0 [pid 955] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 953] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 957] rt_sigprocmask(SIG_SETMASK, [] [pid 955] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 953] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] exit_group(0 [pid 953] exit_group(0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 955] <... exit_group resumed>) = ? [pid 953] <... exit_group resumed>) = ? [pid 956] <... mkdirat resumed>) = 0 [pid 954] exit_group(0 [pid 956] rmdir("./config/usb_gadget/g1" [pid 957] <... prctl resumed>) = 0 [pid 956] <... rmdir resumed>) = 0 [pid 955] +++ exited with 0 +++ [pid 954] <... exit_group resumed>) = ? [pid 953] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 957] setpgid(0, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 957] <... setpgid resumed>) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 957] write(3, "1000", 4) = 4 [pid 957] close(3) = 0 [pid 957] write(1, "executing program\n", 18) = 18 [pid 957] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 957] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 957] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 957] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 957] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 957] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 957] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 954] +++ exited with 0 +++ [pid 957] read(-1 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 957] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 957] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 956] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 956] exit_group(0) = ? [pid 956] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 957] <... mkdirat resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 957] rmdir("./config/usb_gadget/g1" [pid 306] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] <... rmdir resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 957] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 957] exit_group(0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 958 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 958 attached [pid 958] set_robust_list(0x5555686156a0, 24) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 959 [pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 958] <... prctl resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 960 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 961 [pid 958] setpgid(0, 0) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 958] write(3, "1000", 4) = 4 [pid 958] close(3) = 0 [pid 958] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 960 attached ) = 18 [pid 958] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 960] set_robust_list(0x5555686156a0, 24 [pid 958] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 958] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 960] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 959 attached [pid 958] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 958] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 958] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 961 attached [pid 960] rt_sigprocmask(SIG_SETMASK, [] [pid 959] set_robust_list(0x5555686156a0, 24 [pid 958] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 958] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 958] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 958] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 961] set_robust_list(0x5555686156a0, 24 [pid 960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] <... set_robust_list resumed>) = 0 [pid 961] <... set_robust_list resumed>) = 0 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 959] rt_sigprocmask(SIG_SETMASK, [] [pid 958] <... mkdirat resumed>) = 0 [pid 960] <... prctl resumed>) = 0 [pid 960] setpgid(0, 0) = 0 [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] rmdir("./config/usb_gadget/g1" [pid 960] <... openat resumed>) = 3 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 960] write(3, "1000", 4 [pid 959] <... prctl resumed>) = 0 [pid 959] setpgid(0, 0) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 960] <... write resumed>) = 4 [pid 960] close(3 [pid 959] <... openat resumed>) = 3 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 959] write(3, "1000", 4) = 4 [pid 959] close(3) = 0 [pid 959] write(1, "executing program\n", 18) = 18 executing program [pid 959] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 959] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 961] <... prctl resumed>) = 0 [pid 960] <... close resumed>) = 0 [pid 959] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 959] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 959] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 959] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 959] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 959] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 959] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 961] setpgid(0, 0 [pid 960] write(1, "executing program\n", 18 [pid 959] <... mkdirat resumed>) = 0 [pid 958] <... rmdir resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 961] <... setpgid resumed>) = 0 [pid 960] <... write resumed>) = 18 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 960] socket(AF_XDP, SOCK_RAW, 0 [pid 961] <... openat resumed>) = 3 [pid 960] <... socket resumed>) = 3 [pid 959] rmdir("./config/usb_gadget/g1" [pid 958] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 961] write(3, "1000", 4 [pid 960] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 961] <... write resumed>) = 4 [pid 960] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 961] close(3 [pid 960] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 961] <... close resumed>) = 0 [pid 960] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 961] write(1, "executing program\n", 18 [pid 960] mount(NULL, "./config", "configfs", 0, NULL [pid 961] <... write resumed>) = 18 [pid 960] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 962 attached [pid 960] sched_setaffinity(0, 0, NULL [pid 959] <... rmdir resumed>) = 0 [pid 958] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 962 [pid 962] set_robust_list(0x5555686156a0, 24 [pid 960] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 959] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 958] exit_group(0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 962] <... set_robust_list resumed>) = 0 [pid 959] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 958] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [] [pid 961] socket(AF_XDP, SOCK_RAW, 0 [pid 960] connect(-1, NULL, 0 [pid 959] exit_group(0 [pid 961] <... socket resumed>) = 3 [pid 960] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 959] <... exit_group resumed>) = ? [pid 961] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 960] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 961] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 960] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 958] +++ exited with 0 +++ [pid 962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] mkdirat(AT_FDCWD, "./config", 0777 [pid 960] read(-1 [pid 959] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 961] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 960] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] <... prctl resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] setpgid(0, 0 [pid 961] mount(NULL, "./config", "configfs", 0, NULL [pid 960] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 962] <... setpgid resumed>) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 961] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 960] <... mkdirat resumed>) = 0 [pid 962] write(3, "1000", 4 [pid 961] sched_setaffinity(0, 0, NULL [pid 960] rmdir("./config/usb_gadget/g1" [pid 962] <... write resumed>) = 4 [pid 961] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 960] <... rmdir resumed>) = 0 [pid 962] close(3 [pid 961] connect(-1, NULL, 0 [pid 960] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 962] <... close resumed>) = 0 [pid 961] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 960] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 962] write(1, "executing program\n", 18 [pid 961] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 960] exit_group(0 [pid 962] <... write resumed>) = 18 [pid 961] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 960] <... exit_group resumed>) = ? [pid 962] socket(AF_XDP, SOCK_RAW, 0 [pid 961] read(-1 [pid 960] +++ exited with 0 +++ [pid 962] <... socket resumed>) = 3 [pid 961] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] --- 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] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 961] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 961] <... mkdirat resumed>) = 0 [pid 962] mkdirat(AT_FDCWD, "./config", 0777 [pid 961] rmdir("./config/usb_gadget/g1" [pid 962] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 961] <... rmdir resumed>) = 0 [pid 962] mount(NULL, "./config", "configfs", 0, NULL [pid 961] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 962] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 961] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 962] sched_setaffinity(0, 0, NULL [pid 961] exit_group(0 [pid 962] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 961] <... exit_group resumed>) = ? [pid 962] connect(-1, NULL, 0 [pid 961] +++ exited with 0 +++ [pid 962] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] --- 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] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 962] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 962] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 962] rmdir("./config/usb_gadget/g1") = 0 [pid 962] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 962] exit_group(0 [pid 306] <... restart_syscall resumed>) = 0 [pid 962] <... exit_group resumed>) = ? [pid 962] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 963 attached [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 963] set_robust_list(0x5555686156a0, 24 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 963 [pid 963] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 964 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 965 ci2-android-6-1/strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x5555686156a0, 24) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 966 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 967 ci2-android-6-1/strace-static-x86_64: Process 966 attached [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] set_robust_list(0x5555686156a0, 24 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 964 attached , NULL, 8) = 0 [pid 966] <... set_robust_list resumed>) = 0 [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] set_robust_list(0x5555686156a0, 24 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... prctl resumed>) = 0 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] <... set_robust_list resumed>) = 0 [pid 963] setpgid(0, 0 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... setpgid resumed>) = 0 [pid 966] <... prctl resumed>) = 0 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] setpgid(0, 0 [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] <... prctl resumed>) = 0 [pid 963] <... openat resumed>) = 3 [pid 966] <... setpgid resumed>) = 0 [pid 964] <... prctl resumed>) = 0 [pid 963] write(3, "1000", 4 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] setpgid(0, 0 [pid 963] <... write resumed>) = 4 [pid 966] <... openat resumed>) = 3 [pid 964] <... setpgid resumed>) = 0 [pid 963] close(3 [pid 966] write(3, "1000", 4) = 4 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] <... close resumed>) = 0 [pid 966] close(3 [pid 964] <... openat resumed>) = 3 [pid 963] write(1, "executing program\n", 18 [pid 966] <... close resumed>) = 0 [pid 964] write(3, "1000", 4 [pid 966] write(1, "executing program\n", 18 [pid 963] <... write resumed>) = 18 [pid 964] <... write resumed>) = 4 [pid 963] socket(AF_XDP, SOCK_RAW, 0 [pid 966] <... write resumed>) = 18 [pid 964] close(3 [pid 966] socket(AF_XDP, SOCK_RAW, 0 [pid 965] setpgid(0, 0 [pid 964] <... close resumed>) = 0 [pid 963] <... socket resumed>) = 3 executing program executing program [pid 966] <... socket resumed>) = 3 [pid 965] <... setpgid resumed>) = 0 [pid 964] write(1, "executing program\n", 18 [pid 963] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 966] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 964] <... write resumed>) = 18 [pid 966] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 963] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 964] socket(AF_XDP, SOCK_RAW, 0 [pid 966] mkdirat(AT_FDCWD, "./config", 0777 [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] <... socket resumed>) = 3 [pid 963] mkdirat(AT_FDCWD, "./config", 0777 [pid 966] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 964] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 966] mount(NULL, "./config", "configfs", 0, NULL [pid 963] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 964] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 966] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 965] <... openat resumed>) = 3 [pid 964] mkdirat(AT_FDCWD, "./config", 0777 [pid 963] mount(NULL, "./config", "configfs", 0, NULL [pid 966] sched_setaffinity(0, 0, NULL [pid 964] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 966] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 965] write(3, "1000", 4 [pid 964] mount(NULL, "./config", "configfs", 0, NULL [pid 963] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 966] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 965] <... write resumed>) = 4 [pid 964] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 963] sched_setaffinity(0, 0, NULL [pid 966] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 964] sched_setaffinity(0, 0, NULL [pid 966] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 963] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 964] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 966] read(-1 [pid 963] connect(-1, NULL, 0 [pid 966] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 964] connect(-1, NULL, 0 [pid 966] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 963] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 964] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 967 attached [pid 965] close(3 [pid 967] set_robust_list(0x5555686156a0, 24 [pid 965] <... close resumed>) = 0 [pid 967] <... set_robust_list resumed>) = 0 [pid 965] write(1, "executing program\n", 18 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] <... write resumed>) = 18 executing program executing program [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] socket(AF_XDP, SOCK_RAW, 0 [pid 964] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 963] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 966] <... mkdirat resumed>) = 0 [pid 964] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 966] rmdir("./config/usb_gadget/g1" [pid 963] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 964] read(-1 [pid 963] read(-1 [pid 967] <... prctl resumed>) = 0 [pid 965] <... socket resumed>) = 3 [pid 964] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 963] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 967] setpgid(0, 0 [pid 965] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 967] <... setpgid resumed>) = 0 [pid 965] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] <... rmdir resumed>) = 0 [pid 965] mkdirat(AT_FDCWD, "./config", 0777 [pid 964] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 963] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 967] <... openat resumed>) = 3 [pid 966] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 965] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 967] write(3, "1000", 4 [pid 965] mount(NULL, "./config", "configfs", 0, NULL [pid 967] <... write resumed>) = 4 [pid 965] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 967] close(3 [pid 965] sched_setaffinity(0, 0, NULL [pid 967] <... close resumed>) = 0 [pid 965] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 967] write(1, "executing program\n", 18 [pid 965] connect(-1, NULL, 0 [pid 967] <... write resumed>) = 18 [pid 965] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 967] socket(AF_XDP, SOCK_RAW, 0 [pid 965] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 963] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 967] <... socket resumed>) = 3 [pid 965] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [ 37.428133][ T954] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 964] <... mkdirat resumed>) = 0 [pid 967] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 965] read(-1 [pid 967] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 965] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 967] mkdirat(AT_FDCWD, "./config", 0777 [pid 965] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 967] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 965] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 967] mount(NULL, "./config", "configfs", 0, NULL [pid 965] rmdir("./config/usb_gadget/g1" [pid 967] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 966] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 965] <... rmdir resumed>) = 0 [pid 964] rmdir("./config/usb_gadget/g1" [pid 963] rmdir("./config/usb_gadget/g1" [pid 967] sched_setaffinity(0, 0, NULL [pid 965] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 967] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 965] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 964] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 963] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 967] connect(-1, NULL, 0 [pid 966] exit_group(0 [pid 965] exit_group(0 [pid 964] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 963] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 967] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 966] <... exit_group resumed>) = ? [pid 965] <... exit_group resumed>) = ? [pid 964] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 963] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 967] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 966] +++ exited with 0 +++ [pid 965] +++ exited with 0 +++ [pid 964] exit_group(0 [pid 963] exit_group(0 [pid 967] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 964] <... exit_group resumed>) = ? [pid 963] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 967] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 967] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 963] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 967] rmdir("./config/usb_gadget/g1" [pid 964] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 967] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 967] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 967] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 967] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 967] <... exit_group resumed>) = ? [pid 967] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 968 attached [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 968 ci2-android-6-1/strace-static-x86_64: Process 969 attached [pid 968] set_robust_list(0x5555686156a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 969 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 969] set_robust_list(0x5555686156a0, 24 [pid 968] <... set_robust_list resumed>) = 0 [pid 969] <... set_robust_list resumed>) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 972 attached ci2-android-6-1/strace-static-x86_64: Process 971 attached ci2-android-6-1/strace-static-x86_64: Process 970 attached [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 970 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 971 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 972 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 969] setpgid(0, 0) = 0 [pid 972] set_robust_list(0x5555686156a0, 24 [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 971] set_robust_list(0x5555686156a0, 24 [pid 972] <... set_robust_list resumed>) = 0 [pid 971] <... set_robust_list resumed>) = 0 [pid 969] <... openat resumed>) = 3 [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] rt_sigprocmask(SIG_SETMASK, [] [pid 969] write(3, "1000", 4) = 4 [pid 969] close(3) = 0 [pid 969] write(1, "executing program\n", 18) = 18 executing program [pid 969] socket(AF_XDP, SOCK_RAW, 0 [pid 972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [] [pid 969] <... socket resumed>) = 3 [pid 968] <... prctl resumed>) = 0 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] set_robust_list(0x5555686156a0, 24 [pid 971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 969] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 969] mount(NULL, "./config", "configfs", 0, NULL [pid 972] <... prctl resumed>) = 0 [pid 969] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 969] sched_setaffinity(0, 0, NULL [pid 972] setpgid(0, 0 [pid 969] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 969] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 969] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 969] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 969] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 972] <... setpgid resumed>) = 0 [pid 971] <... prctl resumed>) = 0 [pid 969] <... mkdirat resumed>) = 0 [pid 969] rmdir("./config/usb_gadget/g1") = 0 [pid 969] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 969] exit_group(0) = ? [pid 969] +++ exited with 0 +++ [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 971] setpgid(0, 0 [pid 968] setpgid(0, 0 [pid 970] <... set_robust_list resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 972] <... openat resumed>) = 3 [pid 972] write(3, "1000", 4) = 4 [pid 972] close(3) = 0 [pid 972] write(1, "executing program\n", 18) = 18 [pid 972] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 972] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 971] <... setpgid resumed>) = 0 [pid 968] <... setpgid resumed>) = 0 [pid 972] mkdirat(AT_FDCWD, "./config", 0777 [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 972] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 972] mount(NULL, "./config", "configfs", 0, NULL [pid 971] <... openat resumed>) = 3 [pid 972] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 971] write(3, "1000", 4 [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] <... openat resumed>) = 3 [pid 972] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 972] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 972] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 971] <... write resumed>) = 4 [pid 968] write(3, "1000", 4 [pid 972] read(-1 [pid 971] close(3 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 971] <... close resumed>) = 0 [pid 972] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 970] <... prctl resumed>) = 0 [pid 971] write(1, "executing program\n", 18 [pid 968] <... write resumed>) = 4 [pid 972] <... mkdirat resumed>) = 0 [pid 971] <... write resumed>) = 18 [pid 970] setpgid(0, 0 [pid 972] rmdir("./config/usb_gadget/g1") = 0 [pid 972] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 972] exit_group(0) = ? executing program executing program executing program executing program [pid 972] +++ exited with 0 +++ [pid 971] socket(AF_XDP, SOCK_RAW, 0 [pid 970] <... setpgid resumed>) = 0 [pid 968] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 971] <... socket resumed>) = 3 [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 968] <... close resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 971] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 968] write(1, "executing program\n", 18 [pid 970] <... openat resumed>) = 3 [pid 308] <... restart_syscall resumed>) = 0 [pid 971] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 968] <... write resumed>) = 18 [pid 971] mkdirat(AT_FDCWD, "./config", 0777 [pid 970] write(3, "1000", 4 [pid 968] socket(AF_XDP, SOCK_RAW, 0 [pid 971] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 970] <... write resumed>) = 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 971] mount(NULL, "./config", "configfs", 0, NULL [pid 968] <... socket resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 971] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 970] close(3 [pid 968] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 973 attached [pid 971] sched_setaffinity(0, 0, NULL [pid 970] <... close resumed>) = 0 [pid 968] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 [pid 973] set_robust_list(0x5555686156a0, 24 [pid 971] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 970] write(1, "executing program\n", 18 [pid 968] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 973 [pid 973] <... set_robust_list resumed>) = 0 [pid 971] connect(-1, NULL, 0 [pid 970] <... write resumed>) = 18 [pid 968] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 971] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 970] socket(AF_XDP, SOCK_RAW, 0 [pid 968] mount(NULL, "./config", "configfs", 0, NULL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 971] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 970] <... socket resumed>) = 3 [pid 968] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 971] read(-1 [pid 970] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 968] sched_setaffinity(0, 0, NULL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 970] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 968] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 971] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 973] <... prctl resumed>) = 0 [pid 973] setpgid(0, 0) = 0 [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 973] write(3, "1000", 4) = 4 [pid 973] close(3 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 974 [pid 973] <... close resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 973] write(1, "executing program\n", 18 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... write resumed>) = 18 [pid 973] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 973] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 973] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 973] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 973] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 973] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 973] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 973] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 973] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 974 attached [pid 974] set_robust_list(0x5555686156a0, 24) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 971] <... mkdirat resumed>) = 0 [pid 968] connect(-1, NULL, 0 [pid 970] mkdirat(AT_FDCWD, "./config", 0777 [pid 971] rmdir("./config/usb_gadget/g1" [pid 968] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 970] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 973] rmdir("./config/usb_gadget/g1" [pid 974] <... prctl resumed>) = 0 [pid 974] setpgid(0, 0) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 974] write(3, "1000", 4) = 4 [pid 974] close(3) = 0 [pid 974] write(1, "executing program\n", 18) = 18 [pid 970] mount(NULL, "./config", "configfs", 0, NULL [pid 968] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 974] socket(AF_XDP, SOCK_RAW, 0 [pid 973] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 971] <... rmdir resumed>) = 0 [pid 968] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 973] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 971] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 970] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 968] read(-1 [pid 973] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 973] exit_group(0 [pid 971] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 970] sched_setaffinity(0, 0, NULL [pid 968] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 973] <... exit_group resumed>) = ? [pid 974] <... socket resumed>) = 3 [pid 971] exit_group(0 [pid 970] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 968] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 974] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 973] +++ exited with 0 +++ [pid 971] <... exit_group resumed>) = ? [pid 970] connect(-1, NULL, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 974] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 974] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 974] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 974] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 974] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 974] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 974] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 970] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 974] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 970] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 968] <... mkdirat resumed>) = 0 [pid 974] rmdir("./config/usb_gadget/g1") = 0 [pid 971] +++ exited with 0 +++ [pid 970] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 974] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 974] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 974] <... exit_group resumed>) = ? [pid 970] read(-1 [pid 968] rmdir("./config/usb_gadget/g1" [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 970] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 968] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 970] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 968] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 974] +++ exited with 0 +++ [pid 970] <... mkdirat resumed>) = 0 [pid 970] rmdir("./config/usb_gadget/g1") = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 970] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 970] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 970] exit_group(0 [pid 968] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 968] exit_group(0 [pid 970] <... exit_group resumed>) = ? [pid 968] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 970] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 976 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 975 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 976 attached ci2-android-6-1/strace-static-x86_64: Process 975 attached [pid 976] set_robust_list(0x5555686156a0, 24ci2-android-6-1/strace-static-x86_64: Process 977 attached [pid 975] set_robust_list(0x5555686156a0, 24 [pid 977] set_robust_list(0x5555686156a0, 24 [pid 975] <... set_robust_list resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 977 [pid 977] <... set_robust_list resumed>) = 0 [pid 976] <... set_robust_list resumed>) = 0 [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 976] rt_sigprocmask(SIG_SETMASK, [] [pid 975] <... prctl resumed>) = 0 [pid 977] <... prctl resumed>) = 0 [pid 976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] setpgid(0, 0 [pid 975] setpgid(0, 0 [pid 977] <... setpgid resumed>) = 0 [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 975] <... setpgid resumed>) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 976] <... prctl resumed>) = 0 [pid 977] <... openat resumed>) = 3 [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] write(3, "1000", 4 [pid 976] setpgid(0, 0 [pid 977] <... write resumed>) = 4 [pid 975] <... openat resumed>) = 3 [pid 977] close(3 [pid 976] <... setpgid resumed>) = 0 [pid 977] <... close resumed>) = 0 [pid 975] write(3, "1000", 4 [pid 977] write(1, "executing program\n", 18 executing program [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... restart_syscall resumed>) = 0 [pid 977] <... write resumed>) = 18 [pid 975] <... write resumed>) = 4 [pid 977] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 975] close(3 [pid 977] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 976] <... openat resumed>) = 3 [pid 975] <... close resumed>) = 0 [pid 977] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 975] write(1, "executing program\n", 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 977] mkdirat(AT_FDCWD, "./config", 0777 [pid 975] <... write resumed>) = 18 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 977] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 975] socket(AF_XDP, SOCK_RAW, 0 [pid 977] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 976] write(3, "1000", 4) = 4 ci2-android-6-1/strace-static-x86_64: Process 978 attached [pid 977] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 976] close(3 [pid 975] <... socket resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 978] set_robust_list(0x5555686156a0, 24 [pid 977] sched_setaffinity(0, 0, NULL [pid 976] <... close resumed>) = 0 [pid 975] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 978 [pid 978] <... set_robust_list resumed>) = 0 [pid 977] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 976] write(1, "executing program\n", 18 [pid 975] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 977] connect(-1, NULL, 0 [pid 976] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [ 37.487071][ T966] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 976] socket(AF_XDP, SOCK_RAW, 0 [pid 975] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 976] <... socket resumed>) = 3 [pid 975] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 978] <... prctl resumed>) = 0 [pid 977] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 976] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 975] mount(NULL, "./config", "configfs", 0, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 978] setpgid(0, 0 [pid 977] read(-1 [pid 976] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 975] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 976] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 976] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 978] <... setpgid resumed>) = 0 [pid 977] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 976] sched_setaffinity(0, 0, NULL [pid 975] sched_setaffinity(0, 0, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 979 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 976] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 975] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 976] connect(-1, NULL, 0 [pid 975] connect(-1, NULL, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 976] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 976] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 976] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 976] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 979 attached [pid 979] set_robust_list(0x5555686156a0, 24 [pid 975] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 975] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 977] <... mkdirat resumed>) = 0 [pid 976] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 975] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 978] <... openat resumed>) = 3 [pid 977] rmdir("./config/usb_gadget/g1" [pid 976] rmdir("./config/usb_gadget/g1" [pid 978] write(3, "1000", 4 [pid 975] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 979] <... set_robust_list resumed>) = 0 [pid 975] rmdir("./config/usb_gadget/g1" [pid 979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 978] <... write resumed>) = 4 [pid 977] <... rmdir resumed>) = 0 [pid 976] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 975] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 978] close(3 [pid 977] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 976] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 978] <... close resumed>) = 0 [pid 977] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 976] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 975] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 979] <... prctl resumed>) = 0 [pid 978] write(1, "executing program\n", 18 [pid 977] exit_group(0 [pid 976] exit_group(0 [pid 979] setpgid(0, 0 [pid 978] <... write resumed>) = 18 [pid 977] <... exit_group resumed>) = ? [pid 976] <... exit_group resumed>) = ? [pid 975] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 979] <... setpgid resumed>) = 0 [pid 978] socket(AF_XDP, SOCK_RAW, 0 [pid 977] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ [pid 975] exit_group(0 [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 978] <... socket resumed>) = 3 [pid 975] <... exit_group resumed>) = ? [pid 308] --- 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] <... openat resumed>) = 3 [pid 978] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 979] write(3, "1000", 4 [pid 975] +++ exited with 0 +++ [pid 979] <... write resumed>) = 4 [pid 978] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 979] close(3 [pid 978] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 979] <... close resumed>) = 0 [pid 978] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 979] write(1, "executing program\n", 18 [pid 978] mount(NULL, "./config", "configfs", 0, NULL [pid 979] <... write resumed>) = 18 [pid 978] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 979] socket(AF_XDP, SOCK_RAW, 0 [pid 978] sched_setaffinity(0, 0, NULL [pid 979] <... socket resumed>) = 3 [pid 978] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 979] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 978] connect(-1, NULL, 0 [pid 979] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 978] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 979] mkdirat(AT_FDCWD, "./config", 0777 [pid 978] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 979] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 978] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 979] mount(NULL, "./config", "configfs", 0, NULL [pid 978] read(-1 [pid 979] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 978] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] sched_setaffinity(0, 0, NULL [pid 978] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 979] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 980 [pid 979] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 979] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 979] read(-1 [pid 978] <... mkdirat resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 980 attached [pid 979] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 978] rmdir("./config/usb_gadget/g1" [pid 980] set_robust_list(0x5555686156a0, 24 [pid 979] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 978] <... rmdir resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] rmdir("./config/usb_gadget/g1" [pid 978] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 980] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 981 attached [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] <... rmdir resumed>) = 0 [pid 978] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 981 [pid 981] set_robust_list(0x5555686156a0, 24 [pid 979] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 978] exit_group(0 [pid 981] <... set_robust_list resumed>) = 0 [pid 979] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 978] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 982 attached [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 980] <... prctl resumed>) = 0 [pid 979] exit_group(0 [pid 978] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 982 [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] set_robust_list(0x5555686156a0, 24 [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 982] <... set_robust_list resumed>) = 0 [pid 981] <... prctl resumed>) = 0 [pid 980] <... setpgid resumed>) = 0 [pid 979] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] setpgid(0, 0) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 981] <... openat resumed>) = 3 [pid 981] write(3, "1000", 4) = 4 [pid 981] close(3 [pid 980] <... openat resumed>) = 3 [pid 981] <... close resumed>) = 0 [pid 981] write(1, "executing program\n", 18) = 18 [pid 981] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 981] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 982] rt_sigprocmask(SIG_SETMASK, [] [pid 980] write(3, "1000", 4 [pid 981] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 981] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 981] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 981] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 981] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 981] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 981] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 980] <... write resumed>) = 4 [pid 981] <... mkdirat resumed>) = 0 [pid 981] rmdir("./config/usb_gadget/g1") = 0 [pid 981] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 981] exit_group(0) = ? [pid 981] +++ exited with 0 +++ [pid 980] close(3 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 982] <... prctl resumed>) = 0 [pid 980] write(1, "executing program\n", 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 982] setpgid(0, 0 [pid 980] <... write resumed>) = 18 [pid 982] <... setpgid resumed>) = 0 executing program [pid 980] socket(AF_XDP, SOCK_RAW, 0 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] <... socket resumed>) = 3 [pid 982] <... openat resumed>) = 3 [pid 980] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 982] write(3, "1000", 4 [pid 980] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 982] <... write resumed>) = 4 [pid 982] close(3 [pid 980] mkdirat(AT_FDCWD, "./config", 0777 [pid 982] <... close resumed>) = 0 [pid 980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 982] write(1, "executing program\n", 18 [pid 980] mount(NULL, "./config", "configfs", 0, NULL [pid 982] <... write resumed>) = 18 [pid 982] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 980] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 982] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 980] sched_setaffinity(0, 0, NULL [pid 982] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 980] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 982] mkdirat(AT_FDCWD, "./config", 0777 [pid 980] connect(-1, NULL, 0 [pid 982] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 980] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 982] mount(NULL, "./config", "configfs", 0, NULL [pid 980] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 980] read(-1 [pid 982] sched_setaffinity(0, 0, NULL [pid 980] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 982] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 980] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 982] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 982] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 982] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 982] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 980] <... mkdirat resumed>) = 0 [pid 982] rmdir("./config/usb_gadget/g1" [pid 980] rmdir("./config/usb_gadget/g1" [pid 982] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 980] <... rmdir resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 982] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 980] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 982] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 980] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 980] exit_group(0 [pid 982] exit_group(0 [pid 980] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 980] +++ exited with 0 +++ [pid 982] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 983 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 983 attached [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 982] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- 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] set_robust_list(0x5555686156a0, 24) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 984 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 985 ci2-android-6-1/strace-static-x86_64: Process 985 attached [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 984 attached [pid 985] set_robust_list(0x5555686156a0, 24 [pid 983] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] <... set_robust_list resumed>) = 0 [pid 985] rt_sigprocmask(SIG_SETMASK, [] [pid 983] setpgid(0, 0 [pid 984] set_robust_list(0x5555686156a0, 24 [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 983] <... setpgid resumed>) = 0 [pid 984] <... set_robust_list resumed>) = 0 [pid 985] <... prctl resumed>) = 0 [pid 985] setpgid(0, 0) = 0 [pid 985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 983] <... openat resumed>) = 3 [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] <... openat resumed>) = 3 [pid 985] write(3, "1000", 4) = 4 [pid 985] close(3) = 0 [pid 985] write(1, "executing program\n", 18) = 18 executing program [pid 985] socket(AF_XDP, SOCK_RAW, 0 [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 983] write(3, "1000", 4 [pid 985] <... socket resumed>) = 3 [pid 984] <... prctl resumed>) = 0 [pid 984] setpgid(0, 0 [pid 983] <... write resumed>) = 4 [pid 984] <... setpgid resumed>) = 0 [pid 985] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 985] mkdirat(AT_FDCWD, "./config", 0777 [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 983] close(3 [pid 985] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 985] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 983] <... close resumed>) = 0 [pid 984] <... openat resumed>) = 3 [pid 983] write(1, "executing program\n", 18 [pid 985] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 985] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 985] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 983] <... write resumed>) = 18 executing program [pid 984] write(3, "1000", 4 [pid 983] socket(AF_XDP, SOCK_RAW, 0 [pid 985] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 983] <... socket resumed>) = 3 [pid 984] <... write resumed>) = 4 [pid 985] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 984] close(3 [pid 983] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 985] rmdir("./config/usb_gadget/g1") = 0 [pid 985] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 985] exit_group(0) = ? [pid 983] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 984] <... close resumed>) = 0 [pid 985] +++ exited with 0 +++ [pid 983] mkdirat(AT_FDCWD, "./config", 0777 [pid 984] write(1, "executing program\n", 18 [pid 983] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 984] <... write resumed>) = 18 [pid 983] mount(NULL, "./config", "configfs", 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 984] socket(AF_XDP, SOCK_RAW, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 984] <... socket resumed>) = 3 executing program [pid 984] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 983] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 984] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 983] sched_setaffinity(0, 0, NULL [pid 984] mkdirat(AT_FDCWD, "./config", 0777 [pid 983] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 984] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 983] connect(-1, NULL, 0 [pid 984] mount(NULL, "./config", "configfs", 0, NULL [pid 983] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 983] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 984] sched_setaffinity(0, 0, NULL [pid 983] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 984] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 983] read(-1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 984] connect(-1, NULL, 0 [pid 983] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 984] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 983] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 986 attached [pid 984] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 986 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] <... mkdirat resumed>) = 0 [pid 986] set_robust_list(0x5555686156a0, 24) = 0 [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 986] setpgid(0, 0) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 984] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 983] rmdir("./config/usb_gadget/g1" [pid 984] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 986] <... openat resumed>) = 3 [pid 983] <... rmdir resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] write(3, "1000", 4) = 4 [pid 986] close(3) = 0 [pid 986] write(1, "executing program\n", 18 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 986] <... write resumed>) = 18 [pid 984] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] socket(AF_XDP, SOCK_RAW, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 986] <... socket resumed>) = 3 [pid 986] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 986] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 986] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 984] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 983] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 987 ci2-android-6-1/strace-static-x86_64: Process 987 attached [pid 986] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 986] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 984] <... mkdirat resumed>) = 0 [pid 986] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 986] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 986] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 986] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 988 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 988 attached [pid 988] set_robust_list(0x5555686156a0, 24 [pid 984] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] set_robust_list(0x5555686156a0, 24) = 0 [pid 983] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 986] <... rmdir resumed>) = 0 [pid 983] exit_group(0 [pid 986] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 984] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 986] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 984] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] exit_group(0 [pid 984] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 983] <... exit_group resumed>) = ? [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] <... exit_group resumed>) = ? [pid 984] exit_group(0 [pid 987] <... prctl resumed>) = 0 [pid 984] <... exit_group resumed>) = ? [pid 987] setpgid(0, 0) = 0 [pid 986] +++ exited with 0 +++ [pid 984] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, 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 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 987] <... openat resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- 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] write(3, "1000", 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 987] <... write resumed>) = 4 [pid 987] close(3) = 0 [pid 987] write(1, "executing program\n", 18) = 18 executing program [pid 987] socket(AF_XDP, SOCK_RAW, 0 [pid 988] <... set_robust_list resumed>) = 0 [pid 987] <... socket resumed>) = 3 [pid 987] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 987] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 987] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 987] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 987] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 987] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 987] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 987] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 989 [pid 987] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 990 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 990 attached , NULL, 8) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 988] setpgid(0, 0) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 988] <... openat resumed>) = 3 [pid 988] write(3, "1000", 4) = 4 [pid 988] close(3) = 0 [pid 988] write(1, "executing program\n", 18) = 18 [pid 988] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 988] <... socket resumed>) = 3 [pid 988] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 988] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 988] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 988] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 988] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 988] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 988] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 988] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 988] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 991 executing program ci2-android-6-1/strace-static-x86_64: Process 991 attached [pid 990] set_robust_list(0x5555686156a0, 24 [pid 988] <... mkdirat resumed>) = 0 [pid 987] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 988] rmdir("./config/usb_gadget/g1" [pid 987] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 989 attached [pid 988] <... rmdir resumed>) = 0 [pid 988] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 987] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 988] exit_group(0) = ? [pid 987] exit_group(0) = ? [pid 988] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 987] +++ exited with 0 +++ [pid 989] set_robust_list(0x5555686156a0, 24) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 989] <... prctl resumed>) = 0 [pid 989] setpgid(0, 0) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] <... set_robust_list resumed>) = 0 [pid 991] set_robust_list(0x5555686156a0, 24 [pid 989] <... openat resumed>) = 3 [pid 989] write(3, "1000", 4) = 4 [pid 989] close(3) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [] [pid 989] write(1, "executing program\n", 18 [pid 991] <... set_robust_list resumed>) = 0 [pid 989] <... write resumed>) = 18 executing program [pid 989] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 989] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [] [pid 990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 989] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 989] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 989] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 989] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 989] read(-1 [pid 990] <... prctl resumed>) = 0 [pid 989] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 989] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 990] setpgid(0, 0 [pid 991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 990] <... setpgid resumed>) = 0 [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... restart_syscall resumed>) = 0 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 991] <... prctl resumed>) = 0 [pid 990] <... openat resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 991] setpgid(0, 0 [pid 990] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 992 attached [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 992 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 991] <... setpgid resumed>) = 0 [pid 990] <... write resumed>) = 4 [pid 989] <... mkdirat resumed>) = 0 [pid 989] rmdir("./config/usb_gadget/g1") = 0 [pid 989] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 989] exit_group(0) = ? [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 989] +++ exited with 0 +++ [pid 990] close(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 992] set_robust_list(0x5555686156a0, 24 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 990] <... close resumed>) = 0 [pid 992] <... set_robust_list resumed>) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 992] setpgid(0, 0) = 0 [pid 990] write(1, "executing program\n", 18 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 993 executing program [pid 990] <... write resumed>) = 18 [pid 992] <... openat resumed>) = 3 [pid 990] socket(AF_XDP, SOCK_RAW, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 992] write(3, "1000", 4) = 4 [pid 992] close(3) = 0 [pid 992] write(1, "executing program\n", 18 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] <... write resumed>) = 18 executing program [pid 992] socket(AF_XDP, SOCK_RAW, 0 [pid 990] <... socket resumed>) = 3 [pid 992] <... socket resumed>) = 3 [pid 992] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 993 attached , NULL) = -1 EFAULT (Bad address) [pid 993] set_robust_list(0x5555686156a0, 24) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 991] <... openat resumed>) = 3 [pid 990] mount(NULL, "./config", "configfs", 0, NULL [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 991] write(3, "1000", 4 [pid 990] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 993] setpgid(0, 0) = 0 [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] connect(-1, NULL, 0 [pid 991] <... write resumed>) = 4 [pid 990] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 990] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 991] close(3 [pid 990] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 990] read(-1 [pid 991] <... close resumed>) = 0 [pid 990] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 993] <... openat resumed>) = 3 [pid 991] write(1, "executing program\n", 18 [pid 990] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 993] write(3, "1000", 4) = 4 [pid 993] close(3) = 0 [pid 993] write(1, "executing program\n", 18) = 18 [pid 993] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 993] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 990] <... mkdirat resumed>) = 0 [pid 993] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 993] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 993] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 993] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 993] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 993] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 993] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 993] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 993] rmdir("./config/usb_gadget/g1" executing program executing program [pid 990] rmdir("./config/usb_gadget/g1" [pid 991] <... write resumed>) = 18 [pid 993] <... rmdir resumed>) = 0 [pid 993] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 993] exit_group(0) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 991] socket(AF_XDP, SOCK_RAW, 0 [pid 990] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 991] <... socket resumed>) = 3 [pid 990] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 991] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 991] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 990] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 992] mkdirat(AT_FDCWD, "./config", 0777 [pid 991] mkdirat(AT_FDCWD, "./config", 0777 [pid 990] exit_group(0) = ? [pid 991] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 994 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] +++ exited with 0 +++ [pid 310] --- 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] mount(NULL, "./config", "configfs", 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 991] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 993] +++ exited with 0 +++ [pid 991] sched_setaffinity(0, 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 991] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ci2-android-6-1/strace-static-x86_64: Process 994 attached [pid 991] connect(-1, NULL, 0 [pid 992] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 991] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 994] set_robust_list(0x5555686156a0, 24) = 0 [pid 992] mount(NULL, "./config", "configfs", 0, NULL [pid 991] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 991] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 994] setpgid(0, 0) = 0 [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] sched_setaffinity(0, 0, NULL [ 37.565498][ T978] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 37.602900][ T983] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 991] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 991] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [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] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 994] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 994] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 994] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 994] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 994] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 994] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 994] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 994] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 992] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 992] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 992] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 992] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... restart_syscall resumed>) = 0 [pid 992] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 995 attached [pid 991] <... mkdirat resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 995 [pid 991] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 995] set_robust_list(0x5555686156a0, 24 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] <... set_robust_list resumed>) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] <... rmdir resumed>) = 0 [pid 991] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 991] exit_group(0) = ? [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 995] setpgid(0, 0) = 0 [pid 991] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 995] write(3, "1000", 4 [pid 994] <... mkdirat resumed>) = 0 [pid 992] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 992] rmdir("./config/usb_gadget/g1" [pid 995] <... write resumed>) = 4 [pid 995] close(3 [pid 994] rmdir("./config/usb_gadget/g1" [pid 992] <... rmdir resumed>) = 0 [pid 994] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 994] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 992] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 994] exit_group(0 executing program [pid 992] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 994] <... exit_group resumed>) = ? [pid 992] <... exit_group resumed>) = ? [pid 995] <... close resumed>) = 0 [pid 995] write(1, "executing program\n", 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 995] <... write resumed>) = 18 [pid 995] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 996 [pid 995] <... socket resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 995] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 992] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 995] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 995] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 995] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 995] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 995] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 995] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 995] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 995] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 994] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 996 attached [pid 995] <... mkdirat resumed>) = 0 [pid 996] set_robust_list(0x5555686156a0, 24 [pid 995] rmdir("./config/usb_gadget/g1") = 0 [pid 996] <... set_robust_list resumed>) = 0 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 995] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 996] <... prctl resumed>) = 0 [pid 995] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 996] setpgid(0, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 996] <... setpgid resumed>) = 0 [pid 995] exit_group(0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 997 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 997 [pid 996] <... openat resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 997] set_robust_list(0x5555686156a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 996] write(3, "1000", 4) = 4 [pid 996] close(3) = 0 [pid 996] write(1, "executing program\n", 18 [pid 997] <... set_robust_list resumed>) = 0 [pid 996] <... write resumed>) = 18 [pid 995] <... exit_group resumed>) = ? [pid 996] socket(AF_XDP, SOCK_RAW, 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [] [pid 995] +++ exited with 0 +++ [pid 996] <... socket resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 996] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 996] mount(NULL, "./config", "configfs", 0, NULL [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 996] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 996] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 996] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 996] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 996] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 996] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 997] <... prctl resumed>) = 0 [pid 997] setpgid(0, 0 [pid 996] <... mkdirat resumed>) = 0 [pid 996] rmdir("./config/usb_gadget/g1" [pid 997] <... setpgid resumed>) = 0 [pid 996] <... rmdir resumed>) = 0 [pid 996] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 996] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 996] <... exit_group resumed>) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 998 attached [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 998 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 997] <... openat resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 997] write(3, "1000", 4 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] <... write resumed>) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] close(3 [pid 996] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 999 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 997] <... close resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 999 attached ) = 18 [pid 999] set_robust_list(0x5555686156a0, 24) = 0 executing program [pid 998] set_robust_list(0x5555686156a0, 24 [pid 997] socket(AF_XDP, SOCK_RAW, 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] <... socket resumed>) = 3 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 999] setpgid(0, 0) = 0 [pid 998] <... set_robust_list resumed>) = 0 [pid 997] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 997] mkdirat(AT_FDCWD, "./config", 0777 [pid 999] <... openat resumed>) = 3 [pid 997] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 999] write(3, "1000", 4) = 4 [pid 999] close(3) = 0 [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] mount(NULL, "./config", "configfs", 0, NULL [pid 999] write(1, "executing program\n", 18) = 18 [pid 997] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 999] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 999] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 999] mkdirat(AT_FDCWD, "./config", 0777 [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 997] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 997] connect(-1, NULL, 0 [pid 999] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 997] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 999] mount(NULL, "./config", "configfs", 0, NULL [pid 997] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 997] read(-1 [pid 306] <... restart_syscall resumed>) = 0 [pid 997] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 997] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 999] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 999] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 999] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 999] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 999] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 999] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 998] <... prctl resumed>) = 0 [pid 998] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1000 [pid 998] <... setpgid resumed>) = 0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 998] <... openat resumed>) = 3 [pid 998] write(3, "1000", 4) = 4 [pid 998] close(3) = 0 [pid 998] write(1, "executing program\n", 18) = 18 [pid 998] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 998] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 998] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 998] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 998] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 998] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 998] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 998] read(-1 executing program [pid 999] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 997] <... mkdirat resumed>) = 0 [pid 999] rmdir("./config/usb_gadget/g1") = 0 [pid 997] rmdir("./config/usb_gadget/g1" [pid 999] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 999] exit_group(0) = ? [pid 999] +++ exited with 0 +++ [pid 997] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 997] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 998] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 998] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 998] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1000 attached ) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 998] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 998] exit_group(0) = ? [pid 998] +++ exited with 0 +++ [pid 997] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 307] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 997] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1000] set_robust_list(0x5555686156a0, 24) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1000] setpgid(0, 0) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1001 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1000] write(3, "1000", 4) = 4 [pid 1000] close(3) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1002 [pid 1000] write(1, "executing program\n", 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] <... write resumed>) = 18 [pid 1000] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1000] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1000] mkdirat(AT_FDCWD, "./config", 0777 [pid 997] +++ exited with 0 +++ [pid 1000] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1000] mount(NULL, "./config", "configfs", 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1000] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1000] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1000] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1000] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1000] read(-1ci2-android-6-1/strace-static-x86_64: Process 1002 attached , NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1000] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1002] set_robust_list(0x5555686156a0, 24 [pid 1000] <... mkdirat resumed>) = 0 [pid 1000] rmdir("./config/usb_gadget/g1" [pid 309] <... restart_syscall resumed>) = 0 [pid 1000] <... rmdir resumed>) = 0 [pid 1000] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1000] exit_group(0) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1000] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1003 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1001] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1001] setpgid(0, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1001] <... setpgid resumed>) = 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1001] write(3, "1000", 4) = 4 [pid 1001] close(3) = 0 [pid 1001] write(1, "executing program\n", 18 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1004 [pid 1001] <... write resumed>) = 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1001] <... socket resumed>) = 3 [pid 1001] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1001] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1001] mount(NULL, "./config", "configfs", 0, NULL [pid 1002] <... set_robust_list resumed>) = 0 [pid 1001] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1001] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1001] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1001] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1001] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1001] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1004 attached [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] <... mkdirat resumed>) = 0 [pid 1001] rmdir("./config/usb_gadget/g1" [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1005 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] set_robust_list(0x5555686156a0, 24 [pid 1002] <... prctl resumed>) = 0 [pid 1001] <... rmdir resumed>) = 0 [pid 1001] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1001] exit_group(0) = ? [pid 1001] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1003 attached [pid 1003] set_robust_list(0x5555686156a0, 24) = 0 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1003] setpgid(0, 0) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1002] setpgid(0, 0 [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] <... setpgid resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1003] <... openat resumed>) = 3 [pid 1003] write(3, "1000", 4) = 4 [pid 1003] close(3) = 0 [pid 1003] write(1, "executing program\n", 18) = 18 executing program [pid 1003] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1003] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1006 [pid 1003] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] mkdirat(AT_FDCWD, "./config", 0777 executing program executing program [pid 1002] write(3, "1000", 4 [pid 1003] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1002] <... write resumed>) = 4 [pid 1003] mount(NULL, "./config", "configfs", 0, NULL [pid 1004] <... set_robust_list resumed>) = 0 [pid 1003] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1002] close(3 [pid 1003] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1003] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1003] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1003] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1003] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1004] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] <... mkdirat resumed>) = 0 [pid 1002] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1005 attached [pid 1005] set_robust_list(0x5555686156a0, 24 [pid 1003] rmdir("./config/usb_gadget/g1" [pid 1005] <... set_robust_list resumed>) = 0 [pid 1003] <... rmdir resumed>) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1005] setpgid(0, 0) = 0 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(1, "executing program\n", 18 [pid 1005] write(3, "1000", 4 [pid 1002] <... write resumed>) = 18 [pid 1005] <... write resumed>) = 4 [pid 1003] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1005] close(3 [pid 1003] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1005] <... close resumed>) = 0 [pid 1005] write(1, "executing program\n", 18) = 18 [pid 1002] socket(AF_XDP, SOCK_RAW, 0 [pid 1003] exit_group(0 [pid 1002] <... socket resumed>) = 3 [pid 1005] socket(AF_XDP, SOCK_RAW, 0 [pid 1002] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1005] <... socket resumed>) = 3 [pid 1002] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] <... exit_group resumed>) = ? [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1003] +++ exited with 0 +++ [pid 1002] mkdirat(AT_FDCWD, "./config", 0777 [pid 1005] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1002] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1005] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1002] mount(NULL, "./config", "configfs", 0, NULL [pid 1005] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1005] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1004] <... prctl resumed>) = 0 [pid 1002] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 1006 attached [pid 1002] sched_setaffinity(0, 0, NULL [pid 1006] set_robust_list(0x5555686156a0, 24 [pid 1002] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1006] <... set_robust_list resumed>) = 0 [pid 1002] connect(-1, NULL, 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1002] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1004] setpgid(0, 0 [pid 1005] sched_setaffinity(0, 0, NULL [pid 1002] read(-1 [pid 1006] <... prctl resumed>) = 0 [pid 1004] <... setpgid resumed>) = 0 [pid 1005] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1002] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1006] setpgid(0, 0 [pid 1002] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1006] <... setpgid resumed>) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1006] write(3, "1000", 4 [pid 1002] <... mkdirat resumed>) = 0 [pid 1006] <... write resumed>) = 4 [pid 1006] close(3) = 0 [pid 1006] write(1, "executing program\n", 18) = 18 [pid 1006] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1006] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1006] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1006] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1006] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1006] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1002] rmdir("./config/usb_gadget/g1" [pid 1005] connect(-1, NULL, 0 [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1006] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1006] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1006] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1002] <... rmdir resumed>) = 0 [pid 1006] rmdir("./config/usb_gadget/g1" [pid 1005] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1004] <... openat resumed>) = 3 [pid 1002] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1005] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1004] write(3, "1000", 4 [pid 1005] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1005] read(-1 [pid 1004] <... write resumed>) = 4 [pid 1005] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1004] close(3 [pid 1005] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1004] <... close resumed>) = 0 [pid 1004] write(1, "executing program\n", 18 [pid 1006] <... rmdir resumed>) = 0 [pid 1004] <... write resumed>) = 18 executing program executing program [pid 1006] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1002] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1006] exit_group(0) = ? [pid 1006] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1004] socket(AF_XDP, SOCK_RAW, 0 [pid 1002] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1004] <... socket resumed>) = 3 [pid 1002] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 1005] <... mkdirat resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1005] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1005] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1007 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1007 attached [pid 1004] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1002] +++ exited with 0 +++ [pid 1004] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1007] set_robust_list(0x5555686156a0, 24 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1004] mkdirat(AT_FDCWD, "./config", 0777 [pid 1007] <... set_robust_list resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1004] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1007] rt_sigprocmask(SIG_SETMASK, [] [pid 1005] exit_group(0 [pid 1004] mount(NULL, "./config", "configfs", 0, NULL [pid 1005] <... exit_group resumed>) = ? [pid 1007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] +++ exited with 0 +++ [pid 1004] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1004] sched_setaffinity(0, 0, NULL [pid 308] --- 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] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1004] connect(-1, NULL, 0 [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1004] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1007] <... prctl resumed>) = 0 [pid 1004] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1007] setpgid(0, 0 [pid 1004] read(-1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1007] <... setpgid resumed>) = 0 [pid 1004] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1004] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1008 [pid 1007] <... openat resumed>) = 3 [pid 1007] write(3, "1000", 4) = 4 [pid 1007] close(3) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1007] <... write resumed>) = 18 [pid 307] <... restart_syscall resumed>) = 0 [pid 1007] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1007] <... socket resumed>) = 3 [pid 1007] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1007] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1007] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1007] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1007] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1009 ci2-android-6-1/strace-static-x86_64: Process 1010 attached ci2-android-6-1/strace-static-x86_64: Process 1009 attached [pid 1004] <... mkdirat resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1010 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] set_robust_list(0x5555686156a0, 24 [pid 1009] set_robust_list(0x5555686156a0, 24 [pid 1007] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1004] rmdir("./config/usb_gadget/g1" [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] <... set_robust_list resumed>) = 0 [pid 1007] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1007] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1007] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1004] <... rmdir resumed>) = 0 [pid 1007] rmdir("./config/usb_gadget/g1" [pid 1010] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] <... set_robust_list resumed>) = 0 [pid 1007] <... rmdir resumed>) = 0 [pid 1004] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1007] exit_group(0) = ? [pid 1010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] +++ exited with 0 +++ [pid 1004] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1008 attached [pid 1008] set_robust_list(0x5555686156a0, 24 [pid 1004] exit_group(0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] <... exit_group resumed>) = ? [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] <... set_robust_list resumed>) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1008] setpgid(0, 0) = 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] +++ exited with 0 +++ [pid 1010] <... prctl resumed>) = 0 [pid 1010] setpgid(0, 0 [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1008] <... openat resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1008] write(3, "1000", 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1010] <... setpgid resumed>) = 0 [pid 1009] <... prctl resumed>) = 0 [pid 1008] <... write resumed>) = 4 [pid 1008] close(3 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1009] setpgid(0, 0 [pid 1008] <... close resumed>) = 0 [pid 1008] write(1, "executing program\n", 18) = 18 [pid 1008] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1008] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1010] <... openat resumed>) = 3 [pid 1009] <... setpgid resumed>) = 0 executing program [pid 1008] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1008] mkdirat(AT_FDCWD, "./config", 0777 [pid 1010] write(3, "1000", 4) = 4 [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1010] close(3) = 0 [pid 1009] <... openat resumed>) = 3 [pid 1008] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1010] write(1, "executing program\n", 18 [pid 1009] write(3, "1000", 4 [pid 1008] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1008] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1008] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1008] read(-1 [pid 1010] <... write resumed>) = 18 [pid 1009] <... write resumed>) = 4 [pid 1010] socket(AF_XDP, SOCK_RAW, 0 [pid 1008] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1008] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1010] <... socket resumed>) = 3 [pid 1009] close(3 [pid 1010] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1009] <... close resumed>) = 0 [pid 1008] <... mkdirat resumed>) = 0 [pid 1008] rmdir("./config/usb_gadget/g1") = 0 [pid 1008] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1008] exit_group(0) = ? executing program [pid 1010] mkdirat(AT_FDCWD, "./config", 0777 [pid 1008] +++ exited with 0 +++ [pid 1009] write(1, "executing program\n", 18 [pid 1010] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1009] <... write resumed>) = 18 [pid 1010] mount(NULL, "./config", "configfs", 0, NULL [pid 1009] socket(AF_XDP, SOCK_RAW, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1009] <... socket resumed>) = 3 [pid 1010] sched_setaffinity(0, 0, NULL [pid 1009] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1010] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1009] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1010] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1009] mkdirat(AT_FDCWD, "./config", 0777 [pid 1010] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1010] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1010] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1009] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1010] rmdir("./config/usb_gadget/g1") = 0 [pid 1009] mount(NULL, "./config", "configfs", 0, NULL [pid 1010] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1010] exit_group(0) = ? [pid 1010] +++ exited with 0 +++ [pid 1009] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1009] sched_setaffinity(0, 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1009] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1009] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... restart_syscall resumed>) = 0 [pid 1009] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1009] read(-1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1009] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1009] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 1009] <... mkdirat resumed>) = 0 [pid 1009] rmdir("./config/usb_gadget/g1") = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1011 [pid 1009] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1009] exit_group(0) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1011 attached [pid 1009] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1011] set_robust_list(0x5555686156a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1012 attached ci2-android-6-1/strace-static-x86_64: Process 1014 attached [pid 1011] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1012 [pid 1012] set_robust_list(0x5555686156a0, 24 [pid 1011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1014 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1013 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] set_robust_list(0x5555686156a0, 24 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1011] <... prctl resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1012] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1013 attached [pid 1013] set_robust_list(0x5555686156a0, 24 [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1013] <... set_robust_list resumed>) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] <... openat resumed>) = 3 [pid 1014] <... set_robust_list resumed>) = 0 [pid 1012] <... prctl resumed>) = 0 [pid 1011] write(3, "1000", 4 [pid 1012] setpgid(0, 0 [pid 1011] <... write resumed>) = 4 [pid 1012] <... setpgid resumed>) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] close(3 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] <... close resumed>) = 0 [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1012] <... openat resumed>) = 3 [pid 1011] write(1, "executing program\n", 18 [pid 1012] write(3, "1000", 4 [pid 1011] <... write resumed>) = 18 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1012] <... write resumed>) = 4 [pid 1011] socket(AF_XDP, SOCK_RAW, 0 [pid 1014] <... prctl resumed>) = 0 [pid 1012] close(3 [pid 1013] <... prctl resumed>) = 0 [pid 1012] <... close resumed>) = 0 [pid 1011] <... socket resumed>) = 3 [pid 1014] setpgid(0, 0 [pid 1012] write(1, "executing program\n", 18 [pid 1014] <... setpgid resumed>) = 0 executing program executing program [pid 1011] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1012] <... write resumed>) = 18 [pid 1011] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1012] socket(AF_XDP, SOCK_RAW, 0 [pid 1013] setpgid(0, 0 [pid 1011] mkdirat(AT_FDCWD, "./config", 0777 [pid 1013] <... setpgid resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1012] <... socket resumed>) = 3 [pid 1011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1012] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1011] mount(NULL, "./config", "configfs", 0, NULL [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1012] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1011] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1013] <... openat resumed>) = 3 [pid 1012] mkdirat(AT_FDCWD, "./config", 0777 [pid 1011] sched_setaffinity(0, 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1014] <... openat resumed>) = 3 [pid 1012] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1011] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1014] write(3, "1000", 4 [pid 1012] mount(NULL, "./config", "configfs", 0, NULL [pid 1011] connect(-1, NULL, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1013] write(3, "1000", 4) = 4 [pid 1013] close(3) = 0 [pid 1013] write(1, "executing program\n", 18) = 18 [pid 1013] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1013] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1011] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1015 [pid 1011] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 1013] mkdirat(AT_FDCWD, "./config", 0777 [pid 1012] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1011] read(-1 [pid 1014] <... write resumed>) = 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1012] sched_setaffinity(0, 0, NULL [pid 1011] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] close(3 [pid 1012] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1011] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1014] <... close resumed>) = 0 [pid 1012] connect(-1, NULL, 0 [pid 1013] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1013] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1013] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1013] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1013] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1013] read(-1 [pid 1011] <... mkdirat resumed>) = 0 [pid 1013] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1013] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1013] rmdir("./config/usb_gadget/g1") = 0 [pid 1013] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) executing program [pid 1013] exit_group(0) = ? [pid 1014] write(1, "executing program\n", 18 [pid 1013] +++ exited with 0 +++ [pid 1012] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1011] rmdir("./config/usb_gadget/g1" [pid 1014] <... write resumed>) = 18 [pid 1012] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1014] socket(AF_XDP, SOCK_RAW, 0 [pid 1011] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1012] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1011] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] --- 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] <... socket resumed>) = 3 [pid 1012] read(-1 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1014] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1012] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1011] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1014] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1012] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1011] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1015 attached [pid 1015] set_robust_list(0x5555686156a0, 24) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] <... exit_group resumed>) = ? [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1012] <... mkdirat resumed>) = 0 [pid 1015] <... prctl resumed>) = 0 [pid 1015] setpgid(0, 0) = 0 [pid 1011] +++ exited with 0 +++ [pid 1012] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1014] mkdirat(AT_FDCWD, "./config", 0777 [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1012] <... rmdir resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1015] <... openat resumed>) = 3 [pid 1014] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1012] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1015] write(3, "1000", 4 [pid 1014] mount(NULL, "./config", "configfs", 0, NULL [pid 1012] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1015] <... write resumed>) = 4 [pid 1014] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1012] exit_group(0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1015] close(3 [pid 1014] sched_setaffinity(0, 0, NULL [pid 1012] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1015] <... close resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1015] write(1, "executing program\n", 18) = 18 [pid 1015] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1015] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1015] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1016 [pid 1015] mount(NULL, "./config", "configfs", 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1015] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1015] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1015] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1012] +++ exited with 0 +++ [pid 1015] read(-1 [pid 1014] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1015] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1015] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1016 attached [pid 1014] connect(-1, NULL, 0 [pid 1016] set_robust_list(0x5555686156a0, 24 [pid 1014] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1016] <... set_robust_list resumed>) = 0 [pid 1014] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] read(-1 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1014] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1016] <... prctl resumed>) = 0 [pid 1014] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1016] setpgid(0, 0) = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1015] <... mkdirat resumed>) = 0 [pid 1014] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1016] write(3, "1000", 4 [pid 1015] rmdir("./config/usb_gadget/g1" [pid 1014] rmdir("./config/usb_gadget/g1" [pid 1016] <... write resumed>) = 4 [pid 1016] close(3) = 0 [pid 1016] write(1, "executing program\n", 18) = 18 executing program [pid 1016] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1016] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1015] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1014] <... rmdir resumed>) = 0 [pid 1016] mkdirat(AT_FDCWD, "./config", 0777 [pid 1015] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1014] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1015] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1014] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1016] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1014] exit_group(0 [pid 1015] exit_group(0 [pid 1014] <... exit_group resumed>) = ? [pid 1016] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1016] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1016] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1016] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1016] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1016] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1015] <... exit_group resumed>) = ? [pid 1014] +++ exited with 0 +++ [pid 1016] rmdir("./config/usb_gadget/g1" [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] <... rmdir resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1016] exit_group(0) = ? [pid 1016] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1015] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1017 attached ) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1017 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] set_robust_list(0x5555686156a0, 24 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1017] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1018 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1019 ci2-android-6-1/strace-static-x86_64: Process 1019 attached ci2-android-6-1/strace-static-x86_64: Process 1018 attached [pid 1017] <... prctl resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... setpgid resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1020 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1020 attached [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] set_robust_list(0x5555686156a0, 24 executing program [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1020] <... set_robust_list resumed>) = 0 [pid 1017] <... openat resumed>) = 3 [pid 1017] write(3, "1000", 4) = 4 [pid 1017] close(3) = 0 [pid 1017] write(1, "executing program\n", 18) = 18 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1021 [pid 1017] socket(AF_XDP, SOCK_RAW, 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... socket resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1017] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1017] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1017] sched_setaffinity(0, 0, NULL [pid 1020] <... prctl resumed>) = 0 [pid 1017] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1017] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1017] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1017] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1017] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1021 attached [pid 1020] setpgid(0, 0 [pid 1019] set_robust_list(0x5555686156a0, 24 [pid 1018] set_robust_list(0x5555686156a0, 24 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1017] <... mkdirat resumed>) = 0 [pid 1019] setpgid(0, 0) = 0 [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1019] write(3, "1000", 4) = 4 [pid 1019] close(3) = 0 [pid 1019] write(1, "executing program\n", 18) = 18 [pid 1019] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1019] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1019] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 1019] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1017] rmdir("./config/usb_gadget/g1" [pid 1020] <... setpgid resumed>) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1019] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1019] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1019] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1017] <... rmdir resumed>) = 0 [pid 1020] write(3, "1000", 4 [pid 1019] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1020] <... write resumed>) = 4 [pid 1019] read(-1 [pid 1020] close(3 [pid 1019] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1020] <... close resumed>) = 0 [pid 1019] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1020] write(1, "executing program\n", 18 [pid 1019] <... mkdirat resumed>) = 0 [pid 1020] <... write resumed>) = 18 [pid 1020] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1020] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 1019] rmdir("./config/usb_gadget/g1" [pid 1021] set_robust_list(0x5555686156a0, 24 [pid 1020] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1018] <... set_robust_list resumed>) = 0 [pid 1017] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1021] <... set_robust_list resumed>) = 0 [pid 1020] mkdirat(AT_FDCWD, "./config", 0777 [pid 1019] <... rmdir resumed>) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1020] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1017] exit_group(0 [pid 1020] mount(NULL, "./config", "configfs", 0, NULL [pid 1017] <... exit_group resumed>) = ? [pid 1020] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1017] +++ exited with 0 +++ [pid 1020] sched_setaffinity(0, 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1020] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1020] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1020] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1020] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1019] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] read(-1 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1022 ci2-android-6-1/strace-static-x86_64: Process 1022 attached [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1019] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1022] set_robust_list(0x5555686156a0, 24 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1021] <... prctl resumed>) = 0 [pid 1020] <... mkdirat resumed>) = 0 [pid 1019] <... exit_group resumed>) = ? [pid 1018] <... prctl resumed>) = 0 [pid 1020] rmdir("./config/usb_gadget/g1" [pid 1019] +++ exited with 0 +++ [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] setpgid(0, 0 [pid 1020] <... rmdir resumed>) = 0 [pid 1018] setpgid(0, 0 [pid 1020] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] <... setpgid resumed>) = 0 [pid 1020] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1018] <... setpgid resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1020] exit_group(0 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] <... exit_group resumed>) = ? [pid 1022] <... prctl resumed>) = 0 [pid 1021] <... openat resumed>) = 3 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1022] setpgid(0, 0 [pid 1021] write(3, "1000", 4 [pid 1018] <... openat resumed>) = 3 [pid 1020] +++ exited with 0 +++ [pid 1022] <... setpgid resumed>) = 0 [pid 1021] <... write resumed>) = 4 [pid 1018] write(3, "1000", 4 [pid 308] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1021] close(3 [pid 1018] <... write resumed>) = 4 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1022] <... openat resumed>) = 3 [pid 1021] <... close resumed>) = 0 [pid 1018] close(3 [pid 1022] write(3, "1000", 4) = 4 [pid 1022] close(3) = 0 [pid 1022] write(1, "executing program\n", 18) = 18 executing program [pid 1021] write(1, "executing program\n", 18 [pid 1018] <... close resumed>) = 0 [pid 1021] <... write resumed>) = 18 [pid 1022] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1021] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 1018] write(1, "executing program\n", 18 [pid 1022] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1022] mkdirat(AT_FDCWD, "./config", 0777 [pid 1018] <... write resumed>) = 18 [pid 1021] <... socket resumed>) = 3 executing program [pid 1022] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1022] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1021] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1018] socket(AF_XDP, SOCK_RAW, 0 [pid 1022] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1022] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1022] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1022] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1022] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1021] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1018] <... socket resumed>) = 3 [pid 1022] <... mkdirat resumed>) = 0 [pid 1021] mkdirat(AT_FDCWD, "./config", 0777 [pid 1018] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1022] rmdir("./config/usb_gadget/g1") = 0 [pid 1021] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1018] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1021] mount(NULL, "./config", "configfs", 0, NULL [pid 1022] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1018] mkdirat(AT_FDCWD, "./config", 0777 [pid 1022] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1021] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1018] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1022] exit_group(0 [pid 1021] sched_setaffinity(0, 0, NULL [pid 1018] mount(NULL, "./config", "configfs", 0, NULL [pid 1021] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1022] <... exit_group resumed>) = ? [pid 1021] connect(-1, NULL, 0 [pid 1018] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1021] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1018] sched_setaffinity(0, 0, NULL [pid 1021] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1018] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1021] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1018] connect(-1, NULL, 0 [pid 1021] read(-1 [pid 1018] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1022] +++ exited with 0 +++ [pid 1021] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1018] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1021] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1018] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1018] read(-1 [pid 1021] <... mkdirat resumed>) = 0 [pid 1018] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... restart_syscall resumed>) = 0 [pid 1021] rmdir("./config/usb_gadget/g1" [pid 1018] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1021] <... rmdir resumed>) = 0 [pid 1018] <... mkdirat resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1021] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1018] rmdir("./config/usb_gadget/g1" [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 1023 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1023 attached [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] set_robust_list(0x5555686156a0, 24 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1024 attached [pid 1023] <... set_robust_list resumed>) = 0 [pid 1021] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1024 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1025 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] set_robust_list(0x5555686156a0, 24 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] <... rmdir resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1023] <... prctl resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] setpgid(0, 0 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] <... setpgid resumed>) = 0 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1024] <... prctl resumed>) = 0 [pid 1023] <... openat resumed>) = 3 [pid 1018] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1024] setpgid(0, 0 [pid 1023] write(3, "1000", 4 [pid 1021] exit_group(0 [pid 1024] <... setpgid resumed>) = 0 [pid 1023] <... write resumed>) = 4 [pid 1018] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] close(3 [pid 1021] <... exit_group resumed>) = ? [pid 1024] <... openat resumed>) = 3 [pid 1023] <... close resumed>) = 0 executing program executing program [pid 1024] write(3, "1000", 4 [pid 1023] write(1, "executing program\n", 18 [pid 1024] <... write resumed>) = 4 [pid 1023] <... write resumed>) = 18 [pid 1018] exit_group(0 [pid 1024] close(3 [pid 1023] socket(AF_XDP, SOCK_RAW, 0 [pid 1024] <... close resumed>) = 0 [pid 1023] <... socket resumed>) = 3 [pid 1024] write(1, "executing program\n", 18 [pid 1023] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1024] <... write resumed>) = 18 [pid 1023] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1024] socket(AF_XDP, SOCK_RAW, 0 [pid 1023] mkdirat(AT_FDCWD, "./config", 0777 [pid 1024] <... socket resumed>) = 3 [pid 1023] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1021] +++ exited with 0 +++ [pid 1024] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1023] mount(NULL, "./config", "configfs", 0, NULL [pid 1018] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci2-android-6-1/strace-static-x86_64: Process 1025 attached [pid 1024] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1023] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1024] mkdirat(AT_FDCWD, "./config", 0777 [pid 1023] sched_setaffinity(0, 0, NULL [pid 1024] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1023] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1024] mount(NULL, "./config", "configfs", 0, NULL [pid 1023] connect(-1, NULL, 0 [pid 1024] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1023] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1024] sched_setaffinity(0, 0, NULL [pid 1023] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1024] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1023] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1018] +++ exited with 0 +++ [pid 1024] connect(-1, NULL, 0 [pid 1023] read(-1 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1024] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1023] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1024] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1023] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1025] set_robust_list(0x5555686156a0, 24) = 0 [pid 1024] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1023] <... mkdirat resumed>) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] read(-1 [pid 1023] rmdir("./config/usb_gadget/g1" [pid 1025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1023] <... rmdir resumed>) = 0 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1024] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1023] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1025] <... prctl resumed>) = 0 [pid 1024] <... mkdirat resumed>) = 0 [pid 1023] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1025] setpgid(0, 0 [pid 1024] rmdir("./config/usb_gadget/g1" [pid 1023] exit_group(0 [pid 1025] <... setpgid resumed>) = 0 [pid 1023] <... exit_group resumed>) = ? [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] +++ exited with 0 +++ [pid 1025] <... openat resumed>) = 3 [pid 1025] write(3, "1000", 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] --- 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] <... write resumed>) = 4 [pid 1024] <... rmdir resumed>) = 0 [pid 1025] close(3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1025] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1025] write(1, "executing program\n", 18 [pid 1024] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1025] <... write resumed>) = 18 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1025] socket(AF_XDP, SOCK_RAW, 0 [pid 1024] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1025] <... socket resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1027 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1026 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1027 attached ci2-android-6-1/strace-static-x86_64: Process 1026 attached [pid 1025] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1024] exit_group(0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] <... exit_group resumed>) = ? [pid 1025] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1025] mkdirat(AT_FDCWD, "./config", 0777 [pid 1024] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1028 attached [pid 1025] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1028 [pid 1027] set_robust_list(0x5555686156a0, 24 [pid 1025] mount(NULL, "./config", "configfs", 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1025] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1025] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1025] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1025] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1025] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1025] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1027] rt_sigprocmask(SIG_SETMASK, [] [pid 1025] <... mkdirat resumed>) = 0 [pid 1025] rmdir("./config/usb_gadget/g1") = 0 [pid 1025] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1025] exit_group(0) = ? [pid 1027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1025] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1026] set_robust_list(0x5555686156a0, 24) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1026] setpgid(0, 0 [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1026] <... setpgid resumed>) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1026] write(3, "1000", 4) = 4 [pid 1026] close(3) = 0 [pid 1026] write(1, "executing program\n", 18) = 18 [pid 1027] <... openat resumed>) = 3 executing program [pid 1028] set_robust_list(0x5555686156a0, 24 [pid 1027] write(3, "1000", 4 [pid 1028] <... set_robust_list resumed>) = 0 [pid 1027] <... write resumed>) = 4 [pid 1027] close(3 [pid 1026] socket(AF_XDP, SOCK_RAW, 0 [pid 1027] <... close resumed>) = 0 [pid 1027] write(1, "executing program\n", 18 [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1027] <... write resumed>) = 18 [pid 1027] socket(AF_XDP, SOCK_RAW, 0 [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1027] <... socket resumed>) = 3 [pid 1027] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1026] <... socket resumed>) = 3 [pid 1027] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1026] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1028] <... prctl resumed>) = 0 [pid 1027] mkdirat(AT_FDCWD, "./config", 0777 [pid 1026] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1028] setpgid(0, 0 [pid 1027] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1027] mount(NULL, "./config", "configfs", 0, NULL [pid 1028] <... setpgid resumed>) = 0 [pid 1026] mkdirat(AT_FDCWD, "./config", 0777 [pid 1027] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1027] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1027] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1026] mount(NULL, "./config", "configfs", 0, NULL [pid 1027] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1027] read(-1 [pid 1028] <... openat resumed>) = 3 [pid 1027] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1027] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1028] write(3, "1000", 4 [pid 1026] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1026] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1026] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1026] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1026] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1026] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1027] <... mkdirat resumed>) = 0 [pid 1027] rmdir("./config/usb_gadget/g1") = 0 [pid 1027] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1027] exit_group(0) = ? [pid 1028] <... write resumed>) = 4 [pid 1027] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1026] <... mkdirat resumed>) = 0 [pid 1026] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 1028] close(3 [pid 308] <... restart_syscall resumed>) = 0 [pid 1028] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1028] write(1, "executing program\n", 18 [pid 1026] <... rmdir resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1029 executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1029 attached [pid 1028] <... write resumed>) = 18 [pid 1026] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1030 attached [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1030 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1028] socket(AF_XDP, SOCK_RAW, 0 [pid 1026] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] <... socket resumed>) = 3 [pid 1026] exit_group(0 [pid 1028] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1026] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1031 attached [pid 1030] set_robust_list(0x5555686156a0, 24 [pid 1029] set_robust_list(0x5555686156a0, 24 [pid 1028] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1031 [pid 1031] set_robust_list(0x5555686156a0, 24 [pid 1030] <... set_robust_list resumed>) = 0 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1028] mkdirat(AT_FDCWD, "./config", 0777 [pid 1026] +++ exited with 0 +++ [pid 1028] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] mount(NULL, "./config", "configfs", 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] <... set_robust_list resumed>) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1028] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1028] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1028] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1028] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1028] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] <... mkdirat resumed>) = 0 [pid 1028] rmdir("./config/usb_gadget/g1" [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1029] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] <... prctl resumed>) = 0 [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1030] setpgid(0, 0 [pid 1031] <... prctl resumed>) = 0 [pid 1030] <... setpgid resumed>) = 0 [pid 1029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] setpgid(0, 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] <... rmdir resumed>) = 0 [pid 1028] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1030] <... openat resumed>) = 3 [pid 1028] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1028] exit_group(0 [pid 1030] write(3, "1000", 4 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1028] <... exit_group resumed>) = ? [pid 1031] <... setpgid resumed>) = 0 [pid 1030] <... write resumed>) = 4 [pid 1029] <... prctl resumed>) = 0 [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1030] close(3 [pid 1029] setpgid(0, 0 [pid 1031] <... openat resumed>) = 3 [pid 1030] <... close resumed>) = 0 [pid 1030] write(1, "executing program\n", 18 [pid 1028] +++ exited with 0 +++ [pid 1030] <... write resumed>) = 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1030] socket(AF_XDP, SOCK_RAW, 0 [pid 1029] <... setpgid resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1030] <... socket resumed>) = 3 [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1031] write(3, "1000", 4 [pid 1030] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1029] <... openat resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 1029] write(3, "1000", 4 [pid 1031] <... write resumed>) = 4 [pid 1030] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1029] <... write resumed>) = 4 [pid 1031] close(3 [pid 1029] close(3 [pid 1031] <... close resumed>) = 0 [pid 1030] mkdirat(AT_FDCWD, "./config", 0777 [pid 1029] <... close resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1030] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1030] mount(NULL, "./config", "configfs", 0, NULL [pid 1029] write(1, "executing program\n", 18 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1030] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1030] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1030] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1030] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1030] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1030] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1031] write(1, "executing program\n", 18 [pid 1029] <... write resumed>) = 18 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1032 attached [pid 1030] <... mkdirat resumed>) = 0 [pid 1032] set_robust_list(0x5555686156a0, 24 [pid 1030] rmdir("./config/usb_gadget/g1" [pid 1032] <... set_robust_list resumed>) = 0 [pid 1030] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1032 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1032] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] socket(AF_XDP, SOCK_RAW, 0 [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1031] <... write resumed>) = 18 [pid 1030] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1033 attached [pid 1032] <... prctl resumed>) = 0 [pid 1031] socket(AF_XDP, SOCK_RAW, 0 [pid 1030] <... exit_group resumed>) = ? [pid 1029] <... socket resumed>) = 3 [pid 1033] set_robust_list(0x5555686156a0, 24 [pid 1032] setpgid(0, 0 [pid 1031] <... socket resumed>) = 3 [pid 1029] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1031] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1030] +++ exited with 0 +++ [pid 1033] <... set_robust_list resumed>) = 0 [pid 1032] <... setpgid resumed>) = 0 [pid 1029] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1033 [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1031] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1032] <... openat resumed>) = 3 [pid 1031] mkdirat(AT_FDCWD, "./config", 0777 [pid 1029] mkdirat(AT_FDCWD, "./config", 0777 [pid 1033] <... prctl resumed>) = 0 [pid 1032] write(3, "1000", 4 [pid 1033] setpgid(0, 0 [pid 1032] <... write resumed>) = 4 [pid 1033] <... setpgid resumed>) = 0 [pid 1032] close(3 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... close resumed>) = 0 [pid 1031] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1033] <... openat resumed>) = 3 [pid 1032] write(1, "executing program\n", 18 executing program [pid 1031] mount(NULL, "./config", "configfs", 0, NULL [pid 1029] mount(NULL, "./config", "configfs", 0, NULL [pid 1033] write(3, "1000", 4 [pid 1032] <... write resumed>) = 18 [pid 1031] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1029] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1033] <... write resumed>) = 4 [pid 1032] socket(AF_XDP, SOCK_RAW, 0 [pid 1031] sched_setaffinity(0, 0, NULL [pid 1029] sched_setaffinity(0, 0, NULL [pid 1033] close(3 [pid 1032] <... socket resumed>) = 3 [pid 1031] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1029] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1033] <... close resumed>) = 0 [pid 1032] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1031] connect(-1, NULL, 0 [pid 1029] connect(-1, NULL, 0 [pid 1033] write(1, "executing program\n", 18 [pid 1032] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1031] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 1029] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1033] <... write resumed>) = 18 [pid 1032] mkdirat(AT_FDCWD, "./config", 0777 [pid 1031] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1029] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1033] socket(AF_XDP, SOCK_RAW, 0 [pid 1032] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1031] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1029] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1033] <... socket resumed>) = 3 [pid 1032] mount(NULL, "./config", "configfs", 0, NULL [pid 1031] read(-1 [pid 1029] read(-1 [pid 1033] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1031] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1029] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1033] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1032] sched_setaffinity(0, 0, NULL [pid 1031] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1029] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1033] mkdirat(AT_FDCWD, "./config", 0777 [pid 1032] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1031] <... mkdirat resumed>) = 0 [pid 1029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1033] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1032] connect(-1, NULL, 0 [pid 1031] rmdir("./config/usb_gadget/g1" [pid 1029] rmdir("./config/usb_gadget/g1" [pid 1033] mount(NULL, "./config", "configfs", 0, NULL [pid 1032] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1033] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1032] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1031] <... rmdir resumed>) = 0 [pid 1029] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1032] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1031] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1029] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1033] sched_setaffinity(0, 0, NULL [pid 1032] read(-1 [pid 1031] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1029] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... restart_syscall resumed>) = 0 [pid 1033] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1032] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1031] exit_group(0 [pid 1029] exit_group(0 [pid 1033] connect(-1, NULL, 0 [pid 1032] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1031] <... exit_group resumed>) = ? [pid 1029] <... exit_group resumed>) = ? [ 37.791856][ T1021] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 1033] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1032] <... mkdirat resumed>) = 0 [pid 1031] +++ exited with 0 +++ [pid 1029] +++ exited with 0 +++ [pid 307] --- 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] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1032] rmdir("./config/usb_gadget/g1" [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1033] read(-1 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1034 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1033] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1034 attached [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1035 attached [pid 1033] <... mkdirat resumed>) = 0 [pid 1032] <... rmdir resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1035 [pid 1033] rmdir("./config/usb_gadget/g1" [pid 1032] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] set_robust_list(0x5555686156a0, 24 [pid 1035] set_robust_list(0x5555686156a0, 24 [pid 1033] <... rmdir resumed>) = 0 [pid 1032] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1035] <... set_robust_list resumed>) = 0 [pid 1033] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1035] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1032] exit_group(0 [pid 1035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] exit_group(0 [pid 1032] <... exit_group resumed>) = ? [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1033] <... exit_group resumed>) = ? [pid 1034] <... set_robust_list resumed>) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1034] setpgid(0, 0 [pid 1032] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1035] <... prctl resumed>) = 0 [pid 1033] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1035] setpgid(0, 0) = 0 [pid 306] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1035] <... openat resumed>) = 3 [pid 1035] write(3, "1000", 4) = 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1035] close(3) = 0 [pid 1035] write(1, "executing program\n", 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1035] <... write resumed>) = 18 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1035] socket(AF_XDP, SOCK_RAW, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1036 attached ci2-android-6-1/strace-static-x86_64: Process 1037 attached [pid 1035] <... socket resumed>) = 3 [pid 1036] set_robust_list(0x5555686156a0, 24 [pid 1037] set_robust_list(0x5555686156a0, 24 [pid 1035] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1037 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1036 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1037] <... set_robust_list resumed>) = 0 [pid 1035] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1034] <... setpgid resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1037] rt_sigprocmask(SIG_SETMASK, [] [pid 1035] mkdirat(AT_FDCWD, "./config", 0777 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1035] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1034] <... openat resumed>) = 3 [pid 306] <... restart_syscall resumed>) = 0 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] mount(NULL, "./config", "configfs", 0, NULL [pid 1034] write(3, "1000", 4 [pid 1036] <... prctl resumed>) = 0 [pid 1037] <... prctl resumed>) = 0 [pid 1036] setpgid(0, 0 [pid 1037] setpgid(0, 0 [pid 1035] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1034] <... write resumed>) = 4 [pid 1036] <... setpgid resumed>) = 0 [pid 1037] <... setpgid resumed>) = 0 [pid 1035] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1035] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] connect(-1, NULL, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1034] close(3) = 0 [pid 1034] write(1, "executing program\n", 18 [pid 1035] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1038 [pid 1035] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1036] <... openat resumed>) = 3 [pid 1035] read(-1 [pid 1034] <... write resumed>) = 18 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1038 attached [pid 1036] write(3, "1000", 4 [pid 1037] <... openat resumed>) = 3 [pid 1035] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] set_robust_list(0x5555686156a0, 24 [pid 1036] <... write resumed>) = 4 [pid 1037] write(3, "1000", 4 [pid 1035] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1038] <... set_robust_list resumed>) = 0 [pid 1036] close(3 [pid 1037] <... write resumed>) = 4 executing program [pid 1034] socket(AF_XDP, SOCK_RAW, 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] <... close resumed>) = 0 [pid 1037] close(3 [pid 1035] <... mkdirat resumed>) = 0 [pid 1034] <... socket resumed>) = 3 [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] write(1, "executing program\n", 18 [pid 1037] <... close resumed>) = 0 [pid 1035] rmdir("./config/usb_gadget/g1" [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1036] <... write resumed>) = 18 [pid 1037] write(1, "executing program\n", 18 executing program [pid 1034] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 1038] <... prctl resumed>) = 0 [pid 1036] socket(AF_XDP, SOCK_RAW, 0 [pid 1037] <... write resumed>) = 18 [pid 1035] <... rmdir resumed>) = 0 [pid 1034] mkdirat(AT_FDCWD, "./config", 0777 [pid 1038] setpgid(0, 0 [pid 1036] <... socket resumed>) = 3 [pid 1037] socket(AF_XDP, SOCK_RAW, 0 [pid 1035] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1034] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1038] <... setpgid resumed>) = 0 [pid 1036] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1037] <... socket resumed>) = 3 [pid 1035] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1034] mount(NULL, "./config", "configfs", 0, NULL [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1036] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1037] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1035] exit_group(0 [pid 1034] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1038] <... openat resumed>) = 3 [pid 1036] mkdirat(AT_FDCWD, "./config", 0777 [pid 1037] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1035] <... exit_group resumed>) = ? [pid 1034] sched_setaffinity(0, 0, NULL [pid 1038] write(3, "1000", 4 [pid 1036] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1034] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1034] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1036] mount(NULL, "./config", "configfs", 0, NULL [pid 1038] <... write resumed>) = 4 [pid 1037] mkdirat(AT_FDCWD, "./config", 0777 [pid 1035] +++ exited with 0 +++ [pid 1034] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1038] close(3 [pid 1036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1037] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1034] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1038] <... close resumed>) = 0 [pid 1036] sched_setaffinity(0, 0, NULL [pid 1037] mount(NULL, "./config", "configfs", 0, NULL [pid 1034] read(-1 [pid 1038] write(1, "executing program\n", 18 [pid 1036] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1037] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1034] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] <... write resumed>) = 18 [pid 1036] connect(-1, NULL, 0 [pid 1037] sched_setaffinity(0, 0, NULL executing program [pid 1034] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1038] socket(AF_XDP, SOCK_RAW, 0 [pid 1036] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1037] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1034] <... mkdirat resumed>) = 0 [pid 1038] <... socket resumed>) = 3 [pid 1036] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1037] connect(-1, NULL, 0 [pid 1034] rmdir("./config/usb_gadget/g1" [pid 1038] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1036] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1037] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1034] <... rmdir resumed>) = 0 [pid 1038] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1036] read(-1 [pid 1037] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1034] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1038] mkdirat(AT_FDCWD, "./config", 0777 [pid 1036] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1037] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1034] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1038] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1036] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1037] read(-1 [pid 1034] exit_group(0 [pid 1038] mount(NULL, "./config", "configfs", 0, NULL [pid 1034] <... exit_group resumed>) = ? [pid 1038] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1036] <... mkdirat resumed>) = 0 [pid 1037] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1034] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 1038] sched_setaffinity(0, 0, NULL [pid 1036] rmdir("./config/usb_gadget/g1" [pid 1037] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1038] connect(-1, NULL, 0 [pid 1036] <... rmdir resumed>) = 0 [pid 1037] <... mkdirat resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1038] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1036] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1037] rmdir("./config/usb_gadget/g1" [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1038] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 1040 attached ci2-android-6-1/strace-static-x86_64: Process 1039 attached ) = -1 EFAULT (Bad address) [pid 1036] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 1037] <... rmdir resumed>) = 0 [pid 1040] set_robust_list(0x5555686156a0, 24 [pid 1039] set_robust_list(0x5555686156a0, 24 [pid 1038] read(-1 [pid 1036] exit_group(0 [pid 1037] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1039 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1040 [pid 1040] <... set_robust_list resumed>) = 0 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1038] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1036] <... exit_group resumed>) = ? [pid 1037] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1037] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1038] <... mkdirat resumed>) = 0 [pid 1036] +++ exited with 0 +++ [pid 1037] <... exit_group resumed>) = ? [pid 1040] <... prctl resumed>) = 0 [pid 1039] <... prctl resumed>) = 0 [pid 1038] rmdir("./config/usb_gadget/g1" [pid 1037] +++ exited with 0 +++ [pid 1040] setpgid(0, 0 [pid 1039] setpgid(0, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1040] <... setpgid resumed>) = 0 [pid 1039] <... setpgid resumed>) = 0 [pid 1038] <... rmdir resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1038] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] <... openat resumed>) = 3 [pid 1038] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1040] <... openat resumed>) = 3 [pid 1039] write(3, "1000", 4 [pid 1038] exit_group(0 [pid 1040] write(3, "1000", 4 [pid 1039] <... write resumed>) = 4 [pid 1038] <... exit_group resumed>) = ? [pid 1040] <... write resumed>) = 4 [pid 1039] close(3 [pid 1040] close(3) = 0 [pid 1039] <... close resumed>) = 0 [pid 1038] +++ exited with 0 +++ [pid 1040] write(1, "executing program\n", 18 executing program executing program [pid 1039] write(1, "executing program\n", 18 [pid 1040] <... write resumed>) = 18 [pid 1039] <... write resumed>) = 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1040] socket(AF_XDP, SOCK_RAW, 0 [pid 1039] socket(AF_XDP, SOCK_RAW, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1040] <... socket resumed>) = 3 [pid 1039] <... socket resumed>) = 3 [pid 1040] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1039] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1040] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1039] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1040] mkdirat(AT_FDCWD, "./config", 0777 [pid 1039] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1039] mount(NULL, "./config", "configfs", 0, NULL [pid 1040] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1040] mount(NULL, "./config", "configfs", 0, NULL [pid 1039] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1039] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1039] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1040] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1039] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1040] sched_setaffinity(0, 0, NULL [pid 1039] read(-1 [pid 1040] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1039] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1040] connect(-1, NULL, 0 [pid 1039] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1040] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1040] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1039] <... mkdirat resumed>) = 0 [pid 1039] rmdir("./config/usb_gadget/g1") = 0 [pid 1039] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1039] exit_group(0) = ? [pid 1040] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1039] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1040] read(-1 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1040] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1040] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1040] rmdir("./config/usb_gadget/g1") = 0 [pid 1040] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1040] exit_group(0) = ? [pid 1040] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1041 attached ci2-android-6-1/strace-static-x86_64: Process 1042 attached [pid 1041] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1041 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1042] set_robust_list(0x5555686156a0, 24 [pid 1041] <... set_robust_list resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1042 [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1043 attached [pid 1042] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] set_robust_list(0x5555686156a0, 24 [pid 1042] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1043 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] <... prctl resumed>) = 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1041] setpgid(0, 0) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1045 [pid 1042] setpgid(0, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1044 [pid 1042] <... setpgid resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1045 attached ci2-android-6-1/strace-static-x86_64: Process 1044 attached [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1041] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] set_robust_list(0x5555686156a0, 24 [pid 1044] set_robust_list(0x5555686156a0, 24 [pid 1043] <... prctl resumed>) = 0 [pid 1042] <... openat resumed>) = 3 [pid 1045] <... set_robust_list resumed>) = 0 [pid 1044] <... set_robust_list resumed>) = 0 [pid 1043] setpgid(0, 0 [pid 1042] write(3, "1000", 4 [pid 1045] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] <... setpgid resumed>) = 0 [pid 1042] <... write resumed>) = 4 [pid 1041] write(3, "1000", 4 [pid 1045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1042] close(3 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] <... openat resumed>) = 3 [pid 1041] <... write resumed>) = 4 [pid 1045] <... prctl resumed>) = 0 [pid 1044] <... prctl resumed>) = 0 [pid 1043] write(3, "1000", 4 [pid 1042] <... close resumed>) = 0 [pid 1045] setpgid(0, 0 [pid 1044] setpgid(0, 0 [pid 1043] <... write resumed>) = 4 [pid 1045] <... setpgid resumed>) = 0 [pid 1044] <... setpgid resumed>) = 0 [pid 1042] write(1, "executing program\n", 18 executing program [pid 1043] close(3 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1043] <... close resumed>) = 0 [pid 1042] <... write resumed>) = 18 [pid 1041] close(3 [pid 1045] <... openat resumed>) = 3 [pid 1043] write(1, "executing program\n", 18 [pid 1042] socket(AF_XDP, SOCK_RAW, 0 [pid 1041] <... close resumed>) = 0 executing program [pid 1045] write(3, "1000", 4 [pid 1044] <... openat resumed>) = 3 [pid 1043] <... write resumed>) = 18 [pid 1042] <... socket resumed>) = 3 executing program [pid 1041] write(1, "executing program\n", 18 [pid 1045] <... write resumed>) = 4 [pid 1044] write(3, "1000", 4 [pid 1043] socket(AF_XDP, SOCK_RAW, 0 [pid 1042] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1041] <... write resumed>) = 18 [pid 1045] close(3 [pid 1044] <... write resumed>) = 4 [pid 1043] <... socket resumed>) = 3 [pid 1042] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1041] socket(AF_XDP, SOCK_RAW, 0 [pid 1045] <... close resumed>) = 0 [pid 1044] close(3 [pid 1043] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1042] mkdirat(AT_FDCWD, "./config", 0777 [pid 1041] <... socket resumed>) = 3 [pid 1045] write(1, "executing program\n", 18 [pid 1044] <... close resumed>) = 0 [pid 1043] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1042] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1041] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1045] <... write resumed>) = 18 [pid 1044] write(1, "executing program\n", 18 [pid 1043] mkdirat(AT_FDCWD, "./config", 0777 [pid 1042] mount(NULL, "./config", "configfs", 0, NULL [pid 1041] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1045] socket(AF_XDP, SOCK_RAW, 0 [pid 1044] <... write resumed>) = 18 [pid 1043] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1042] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1041] mkdirat(AT_FDCWD, "./config", 0777 [pid 1045] <... socket resumed>) = 3 [pid 1044] socket(AF_XDP, SOCK_RAW, 0 [pid 1043] mount(NULL, "./config", "configfs", 0, NULL [pid 1042] sched_setaffinity(0, 0, NULL [pid 1041] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1045] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1044] <... socket resumed>) = 3 [pid 1043] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1042] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1041] mount(NULL, "./config", "configfs", 0, NULL [pid 1045] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1044] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1043] sched_setaffinity(0, 0, NULL [pid 1042] connect(-1, NULL, 0 [pid 1041] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1045] mkdirat(AT_FDCWD, "./config", 0777 [pid 1044] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1043] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1042] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1041] sched_setaffinity(0, 0, NULL [pid 1045] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1044] mkdirat(AT_FDCWD, "./config", 0777 [pid 1043] connect(-1, NULL, 0 [pid 1042] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1041] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1045] mount(NULL, "./config", "configfs", 0, NULL [pid 1044] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1043] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1042] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1041] connect(-1, NULL, 0 [pid 1045] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1044] mount(NULL, "./config", "configfs", 0, NULL [pid 1043] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1042] read(-1 [pid 1041] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1041] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1045] sched_setaffinity(0, 0, NULL [pid 1043] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1042] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1041] read(-1 [pid 1045] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1044] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1043] read(-1 [pid 1042] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1041] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1045] connect(-1, NULL, 0 [pid 1044] sched_setaffinity(0, 0, NULL [pid 1043] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1042] <... mkdirat resumed>) = 0 [pid 1041] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1045] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1044] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1043] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1042] rmdir("./config/usb_gadget/g1" [pid 1041] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1045] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1044] connect(-1, NULL, 0 [pid 1043] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1041] rmdir("./config/usb_gadget/g1" [pid 1045] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1044] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1043] rmdir("./config/usb_gadget/g1" [pid 1042] <... rmdir resumed>) = 0 [pid 1041] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1045] read(-1 [pid 1044] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1043] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1042] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1041] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1045] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1044] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1043] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1042] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1041] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1045] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1044] read(-1 [pid 1043] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1042] exit_group(0 [pid 1041] exit_group(0 [pid 1043] exit_group(0 [pid 1042] <... exit_group resumed>) = ? [pid 1041] <... exit_group resumed>) = ? [pid 1045] <... mkdirat resumed>) = 0 [pid 1044] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1043] <... exit_group resumed>) = ? [pid 1042] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ [pid 1045] rmdir("./config/usb_gadget/g1" [pid 1044] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1043] +++ exited with 0 +++ [pid 1044] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1044] rmdir("./config/usb_gadget/g1" [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1045] <... rmdir resumed>) = 0 [pid 1044] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1045] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1044] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1045] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1044] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1045] exit_group(0) = ? [pid 1044] exit_group(0 [pid 1045] +++ exited with 0 +++ [pid 1044] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1044] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1046 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1046 attached [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1046] set_robust_list(0x5555686156a0, 24 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1047 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1047 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] <... set_robust_list resumed>) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] <... restart_syscall resumed>) = 0 [pid 1046] write(3, "1000", 4) = 4 [pid 1046] close(3) = 0 [pid 1046] write(1, "executing program\n", 18) = 18 executing program [pid 1046] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1046] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1048 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1046] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1046] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1046] mount(NULL, "./config", "configfs", 0, NULL [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1046] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1046] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1046] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1046] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1046] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1046] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1050 attached ci2-android-6-1/strace-static-x86_64: Process 1049 attached [pid 1047] set_robust_list(0x5555686156a0, 24 [pid 1046] <... mkdirat resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1049 [pid 1046] rmdir("./config/usb_gadget/g1" [pid 1050] set_robust_list(0x5555686156a0, 24 [pid 1049] set_robust_list(0x5555686156a0, 24 [pid 1047] <... set_robust_list resumed>) = 0 [pid 1046] <... rmdir resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1050 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1046] exit_group(0) = ? [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1049] <... set_robust_list resumed>) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1048 attached [pid 1048] set_robust_list(0x5555686156a0, 24 [pid 1047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1048] <... set_robust_list resumed>) = 0 [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [] [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1048] setpgid(0, 0) = 0 [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1047] <... prctl resumed>) = 0 [pid 1048] write(3, "1000", 4) = 4 [pid 1048] close(3) = 0 [pid 1048] write(1, "executing program\n", 18) = 18 executing program [pid 1048] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1048] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1048] mkdirat(AT_FDCWD, "./config", 0777 [pid 1047] setpgid(0, 0 [pid 1048] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1048] mount(NULL, "./config", "configfs", 0, NULL [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1047] <... setpgid resumed>) = 0 [pid 1048] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1048] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1048] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1048] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [ 37.886117][ T1036] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 1048] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1050] <... prctl resumed>) = 0 [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1048] <... mkdirat resumed>) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1048] rmdir("./config/usb_gadget/g1" [pid 309] <... restart_syscall resumed>) = 0 [pid 1048] <... rmdir resumed>) = 0 [pid 1048] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1048] exit_group(0) = ? [pid 1048] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1047] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] setpgid(0, 0 [pid 1047] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1047] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] <... setpgid resumed>) = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1050] write(3, "1000", 4) = 4 [pid 1050] close(3) = 0 [pid 1050] write(1, "executing program\n", 18) = 18 [pid 1050] socket(AF_XDP, SOCK_RAW, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1047] close(3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1051 [pid 1050] <... socket resumed>) = 3 [pid 1050] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1050] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1050] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1047] <... close resumed>) = 0 executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1052 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] <... write resumed>) = 18 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1047] socket(AF_XDP, SOCK_RAW, 0 [pid 1050] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1047] <... socket resumed>) = 3 executing program ci2-android-6-1/strace-static-x86_64: Process 1052 attached [pid 1050] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1049] <... prctl resumed>) = 0 [pid 1047] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x5555686156a0, 24 [pid 1049] setpgid(0, 0 [pid 1047] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1051] <... set_robust_list resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [] [pid 1049] <... setpgid resumed>) = 0 [pid 1047] mkdirat(AT_FDCWD, "./config", 0777 [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1050] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1052] set_robust_list(0x5555686156a0, 24 [pid 1047] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1051] <... prctl resumed>) = 0 [pid 1051] setpgid(0, 0) = 0 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] read(-1 [pid 1049] <... openat resumed>) = 3 [pid 1047] mount(NULL, "./config", "configfs", 0, NULL [pid 1051] <... openat resumed>) = 3 [pid 1051] write(3, "1000", 4 [pid 1047] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1052] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1049] write(3, "1000", 4 [pid 1047] sched_setaffinity(0, 0, NULL [pid 1051] <... write resumed>) = 4 [pid 1047] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1049] <... write resumed>) = 4 [pid 1047] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1049] close(3 [pid 1047] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1049] <... close resumed>) = 0 [pid 1047] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1047] read(-1 [pid 1049] write(1, "executing program\n", 18 [pid 1047] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1049] <... write resumed>) = 18 [pid 1047] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1051] close(3) = 0 [pid 1051] write(1, "executing program\n", 18) = 18 [pid 1051] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1051] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1051] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1051] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1051] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1051] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1051] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1051] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1051] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1052] setpgid(0, 0) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1052] write(3, "1000", 4) = 4 [pid 1052] close(3) = 0 [pid 1052] write(1, "executing program\n", 18) = 18 [pid 1052] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1052] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program executing program [pid 1052] mkdirat(AT_FDCWD, "./config", 0777 [pid 1051] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1049] socket(AF_XDP, SOCK_RAW, 0 [pid 1047] <... mkdirat resumed>) = 0 [pid 1052] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1051] rmdir("./config/usb_gadget/g1" [pid 1052] mount(NULL, "./config", "configfs", 0, NULL [pid 1051] <... rmdir resumed>) = 0 [pid 1050] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1049] <... socket resumed>) = 3 [pid 1047] rmdir("./config/usb_gadget/g1" [pid 1052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1051] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1052] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1051] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1052] connect(-1, NULL, 0 [pid 1051] exit_group(0 [pid 1047] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1049] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1052] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1051] <... exit_group resumed>) = ? [pid 1047] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1052] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1051] +++ exited with 0 +++ [pid 1049] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1047] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1052] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1052] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1052] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1052] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1050] <... mkdirat resumed>) = 0 [pid 1049] mkdirat(AT_FDCWD, "./config", 0777 [pid 1047] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1052] rmdir("./config/usb_gadget/g1" [pid 1050] rmdir("./config/usb_gadget/g1" [pid 1049] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1047] <... exit_group resumed>) = ? [pid 1052] <... rmdir resumed>) = 0 [pid 1049] mount(NULL, "./config", "configfs", 0, NULL [pid 1047] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 1052] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1052] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1050] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1052] exit_group(0 [pid 1050] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1049] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1052] <... exit_group resumed>) = ? [pid 1049] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1049] connect(-1, NULL, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1053 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] +++ exited with 0 +++ [pid 1049] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1049] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1050] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1050] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1053 attached [pid 1053] set_robust_list(0x5555686156a0, 24) = 0 [pid 1049] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1049] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1053] setpgid(0, 0) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1053] write(3, "1000", 4) = 4 [pid 1053] close(3) = 0 [pid 1053] write(1, "executing program\n", 18) = 18 [pid 1053] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1053] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1053] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1053] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1053] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1049] <... mkdirat resumed>) = 0 [pid 1053] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1053] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1053] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1053] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1050] +++ exited with 0 +++ [pid 1049] rmdir("./config/usb_gadget/g1" [pid 1053] rmdir("./config/usb_gadget/g1" [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] <... rmdir resumed>) = 0 [pid 1049] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1049] exit_group(0 [pid 1053] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1049] <... exit_group resumed>) = ? [pid 1053] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1049] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1053] exit_group(0) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1053] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1054 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x5555686156a0, 24) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1054] setpgid(0, 0) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 1054] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1054] <... write resumed>) = 4 [pid 1054] close(3) = 0 [pid 309] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1055 [pid 1055] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1056 attached [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] set_robust_list(0x5555686156a0, 24 [pid 1055] <... prctl resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1056 [pid 1056] <... set_robust_list resumed>) = 0 [pid 1055] setpgid(0, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] <... setpgid resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1055] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1056] <... prctl resumed>) = 0 [pid 1055] write(3, "1000", 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1056] setpgid(0, 0 [pid 1055] <... write resumed>) = 4 [pid 1054] write(1, "executing program\n", 18) = 18 [pid 1054] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1054] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 1057 attached , NULL) = -1 EFAULT (Bad address) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1057 [pid 1055] close(3 [pid 1056] <... setpgid resumed>) = 0 [pid 1057] set_robust_list(0x5555686156a0, 24 [pid 1055] <... close resumed>) = 0 [pid 1054] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1058 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] write(1, "executing program\n", 18 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] <... write resumed>) = 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1056] <... openat resumed>) = 3 [pid 1055] socket(AF_XDP, SOCK_RAW, 0 [pid 1056] write(3, "1000", 4 [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] <... write resumed>) = 4 [pid 1055] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1058 attached [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] close(3 [pid 1055] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1054] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1058] set_robust_list(0x5555686156a0, 24 [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] <... close resumed>) = 0 [pid 1055] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1054] mount(NULL, "./config", "configfs", 0, NULL [pid 1058] <... set_robust_list resumed>) = 0 [pid 1057] <... prctl resumed>) = 0 [pid 1056] write(1, "executing program\n", 18 [pid 1055] mkdirat(AT_FDCWD, "./config", 0777 [pid 1057] setpgid(0, 0 [pid 1056] <... write resumed>) = 18 [pid 1054] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... setpgid resumed>) = 0 [pid 1056] socket(AF_XDP, SOCK_RAW, 0 [pid 1055] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1054] sched_setaffinity(0, 0, NULL [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1056] <... socket resumed>) = 3 [pid 1055] mount(NULL, "./config", "configfs", 0, NULL [pid 1054] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] <... openat resumed>) = 3 [pid 1056] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1055] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1054] connect(-1, NULL, 0 [pid 1058] <... prctl resumed>) = 0 [pid 1057] write(3, "1000", 4 [pid 1056] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1055] sched_setaffinity(0, 0, NULL [pid 1054] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1058] setpgid(0, 0 [pid 1057] <... write resumed>) = 4 [pid 1056] mkdirat(AT_FDCWD, "./config", 0777 [pid 1055] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1057] close(3 [pid 1054] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1058] <... setpgid resumed>) = 0 [pid 1055] connect(-1, NULL, 0 [pid 1056] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1057] <... close resumed>) = 0 [pid 1056] mount(NULL, "./config", "configfs", 0, NULL [pid 1055] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1057] write(1, "executing program\n", 18 executing program [pid 1056] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1055] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1054] read(-1 [pid 1058] <... openat resumed>) = 3 [pid 1057] <... write resumed>) = 18 [pid 1056] sched_setaffinity(0, 0, NULL [pid 1055] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1054] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1058] write(3, "1000", 4 [pid 1057] socket(AF_XDP, SOCK_RAW, 0 [pid 1056] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1055] read(-1 [pid 1054] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1058] <... write resumed>) = 4 [pid 1057] <... socket resumed>) = 3 [pid 1056] connect(-1, NULL, 0 [pid 1055] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1054] <... mkdirat resumed>) = 0 [pid 1055] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1054] rmdir("./config/usb_gadget/g1" [pid 1058] close(3 [pid 1057] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1056] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1054] <... rmdir resumed>) = 0 [pid 1055] rmdir("./config/usb_gadget/g1" [pid 1054] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1058] <... close resumed>) = 0 [pid 1057] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1056] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1055] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1054] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1058] write(1, "executing program\n", 18 executing program [pid 1057] mkdirat(AT_FDCWD, "./config", 0777 [pid 1056] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1055] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1054] exit_group(0 [pid 1058] <... write resumed>) = 18 [pid 1057] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1056] read(-1 [pid 1055] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1054] <... exit_group resumed>) = ? [pid 1058] socket(AF_XDP, SOCK_RAW, 0 [pid 1057] mount(NULL, "./config", "configfs", 0, NULL [pid 1056] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1055] exit_group(0 [pid 1054] +++ exited with 0 +++ [pid 1058] <... socket resumed>) = 3 [pid 1057] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1056] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1055] <... exit_group resumed>) = ? [pid 1058] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1057] sched_setaffinity(0, 0, NULL [pid 1056] <... mkdirat resumed>) = 0 [pid 1055] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1058] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1058] mkdirat(AT_FDCWD, "./config", 0777 [pid 1057] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1056] rmdir("./config/usb_gadget/g1" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1057] connect(-1, NULL, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 1058] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1058] mount(NULL, "./config", "configfs", 0, NULL [pid 1056] <... rmdir resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1058] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1058] sched_setaffinity(0, 0, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1058] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1058] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1057] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1056] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 1059 attached [pid 1057] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... restart_syscall resumed>) = 0 [pid 1056] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1059 [pid 1057] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1058] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1056] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] set_robust_list(0x5555686156a0, 24 [pid 1057] read(-1 [pid 1056] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1059] <... set_robust_list resumed>) = 0 [pid 1057] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1058] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1058] read(-1 [pid 1057] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1056] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1058] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1057] <... mkdirat resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1058] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1058] rmdir("./config/usb_gadget/g1" [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1060 attached [pid 1059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] <... rmdir resumed>) = 0 [pid 1057] rmdir("./config/usb_gadget/g1" [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1060 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1060] set_robust_list(0x5555686156a0, 24 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1058] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1057] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] <... set_robust_list resumed>) = 0 [pid 1059] <... prctl resumed>) = 0 [pid 1058] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1057] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1061 [pid 1060] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] setpgid(0, 0 [pid 1058] exit_group(0 [pid 1057] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1059] <... setpgid resumed>) = 0 [pid 1058] <... exit_group resumed>) = ? [pid 1057] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1058] +++ exited with 0 +++ [pid 1057] <... exit_group resumed>) = ? [pid 1060] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1061 attached [pid 1057] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1060] setpgid(0, 0 [pid 1059] <... openat resumed>) = 3 [pid 1060] <... setpgid resumed>) = 0 [pid 1059] write(3, "1000", 4 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1059] <... write resumed>) = 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1059] close(3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1059] <... close resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1059] write(1, "executing program\n", 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1059] <... write resumed>) = 18 executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1061] set_robust_list(0x5555686156a0, 24) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] socket(AF_XDP, SOCK_RAW, 0 [pid 1060] <... openat resumed>) = 3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1062 ci2-android-6-1/strace-static-x86_64: Process 1062 attached [pid 1062] set_robust_list(0x5555686156a0, 24 [pid 1060] write(3, "1000", 4 [pid 1059] <... socket resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1063 [pid 1062] <... set_robust_list resumed>) = 0 [pid 1060] <... write resumed>) = 4 [pid 1059] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] close(3 [pid 1059] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] <... close resumed>) = 0 [pid 1059] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] write(1, "executing program\n", 18 [pid 1059] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] <... write resumed>) = 18 [pid 1059] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 1060] socket(AF_XDP, SOCK_RAW, 0 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] <... socket resumed>) = 3 [pid 1059] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1062] <... prctl resumed>) = 0 [pid 1061] <... prctl resumed>) = 0 [pid 1060] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1059] sched_setaffinity(0, 0, NULL [pid 1062] setpgid(0, 0 [pid 1061] setpgid(0, 0 [pid 1060] mkdirat(AT_FDCWD, "./config", 0777 [pid 1062] <... setpgid resumed>) = 0 [pid 1060] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1059] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1060] mount(NULL, "./config", "configfs", 0, NULL [pid 1059] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1059] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1059] read(-1 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] <... setpgid resumed>) = 0 [pid 1060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1059] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1062] <... openat resumed>) = 3 [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] sched_setaffinity(0, 0, NULL [pid 1062] write(3, "1000", 4 [pid 1061] <... openat resumed>) = 3 [pid 1059] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1062] <... write resumed>) = 4 [pid 1060] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1061] write(3, "1000", 4) = 4 [pid 1061] close(3 [pid 1059] <... mkdirat resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1063 attached [pid 1061] <... close resumed>) = 0 executing program [pid 1063] set_robust_list(0x5555686156a0, 24 [pid 1061] write(1, "executing program\n", 18 [pid 1063] <... set_robust_list resumed>) = 0 [pid 1061] <... write resumed>) = 18 executing program [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1061] socket(AF_XDP, SOCK_RAW, 0 [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] close(3 [pid 1061] <... socket resumed>) = 3 [pid 1060] connect(-1, NULL, 0 [pid 1059] rmdir("./config/usb_gadget/g1" [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... close resumed>) = 0 [pid 1061] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1060] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1063] <... prctl resumed>) = 0 [pid 1061] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1059] <... rmdir resumed>) = 0 [pid 1063] setpgid(0, 0 [pid 1061] mkdirat(AT_FDCWD, "./config", 0777 [pid 1063] <... setpgid resumed>) = 0 [pid 1062] write(1, "executing program\n", 18 [pid 1061] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1060] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1059] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] <... write resumed>) = 18 [pid 1061] mount(NULL, "./config", "configfs", 0, NULL [pid 1060] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1063] <... openat resumed>) = 3 [pid 1062] socket(AF_XDP, SOCK_RAW, 0 [pid 1061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1060] read(-1 [pid 1059] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1063] write(3, "1000", 4 [pid 1062] <... socket resumed>) = 3 [pid 1061] sched_setaffinity(0, 0, NULL [pid 1060] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1063] <... write resumed>) = 4 [pid 1062] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1061] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1060] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1059] exit_group(0 [pid 1063] close(3 [pid 1062] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1061] connect(-1, NULL, 0 [pid 1063] <... close resumed>) = 0 [pid 1061] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1059] <... exit_group resumed>) = ? [pid 1063] write(1, "executing program\n", 18 [pid 1061] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1063] <... write resumed>) = 18 [pid 1061] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 1063] socket(AF_XDP, SOCK_RAW, 0 [pid 1061] read(-1 [pid 1063] <... socket resumed>) = 3 [pid 1061] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1063] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1061] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1063] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1059] +++ exited with 0 +++ [pid 1063] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1063] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1062] mkdirat(AT_FDCWD, "./config", 0777 [pid 1061] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1060] <... mkdirat resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1061] rmdir("./config/usb_gadget/g1" [pid 1060] rmdir("./config/usb_gadget/g1" [pid 1062] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 1063] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1061] <... rmdir resumed>) = 0 [pid 1063] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1063] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1063] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1061] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1060] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1063] read(-1 [pid 1061] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1060] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] sched_setaffinity(0, 0, NULL [pid 1063] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1062] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1061] exit_group(0 [pid 1060] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1063] <... mkdirat resumed>) = 0 [pid 1063] rmdir("./config/usb_gadget/g1" [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1064 [pid 1063] <... rmdir resumed>) = 0 [pid 1061] <... exit_group resumed>) = ? [pid 1060] exit_group(0 [pid 1063] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1063] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] <... exit_group resumed>) = ? [pid 1063] +++ exited with 0 +++ [pid 1061] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1064 attached [pid 1062] connect(-1, NULL, 0 [pid 1060] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1062] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1060] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1064] set_robust_list(0x5555686156a0, 24 [pid 1062] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1065 attached [pid 1064] <... set_robust_list resumed>) = 0 [pid 1062] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1065] set_robust_list(0x5555686156a0, 24 [pid 1064] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] read(-1 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1065 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] <... prctl resumed>) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1062] <... mkdirat resumed>) = 0 [pid 1065] setpgid(0, 0) = 0 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 1065] write(3, "1000", 4) = 4 [pid 1065] close(3) = 0 [pid 1064] setpgid(0, 0 [pid 1062] rmdir("./config/usb_gadget/g1" [pid 1065] write(1, "executing program\n", 18) = 18 [pid 1065] socket(AF_XDP, SOCK_RAW, 0 [pid 1062] <... rmdir resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1065] <... socket resumed>) = 3 [pid 1065] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1065] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1062] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1065] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1065] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1064] <... setpgid resumed>) = 0 [pid 1062] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1066 [pid 1065] sched_setaffinity(0, 0, NULL [pid 1062] exit_group(0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1065] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1065] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1062] +++ exited with 0 +++ [pid 1065] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1064] <... openat resumed>) = 3 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1064] write(3, "1000", 4 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1064] <... write resumed>) = 4 [pid 1065] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1064] close(3 [pid 1065] <... mkdirat resumed>) = 0 [pid 1065] rmdir("./config/usb_gadget/g1") = 0 [pid 1065] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1065] exit_group(0) = ? [pid 1064] <... close resumed>) = 0 [pid 1065] +++ exited with 0 +++ [pid 1064] write(1, "executing program\n", 18) = 18 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1064] socket(AF_XDP, SOCK_RAW, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1066 attached [pid 1064] <... socket resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1066] set_robust_list(0x5555686156a0, 24 [pid 1064] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1066] <... set_robust_list resumed>) = 0 [pid 1064] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1067 attached [pid 1064] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1067 [pid 1064] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] set_robust_list(0x5555686156a0, 24 [pid 1064] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] <... set_robust_list resumed>) = 0 [pid 1064] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1067] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] sched_setaffinity(0, 0, NULL [pid 1067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1064] connect(-1, NULL, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1067] <... prctl resumed>) = 0 [pid 1064] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1068 attached [pid 1067] setpgid(0, 0 [pid 1064] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 1068] set_robust_list(0x5555686156a0, 24 [pid 1067] <... setpgid resumed>) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1064] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1068 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] <... prctl resumed>) = 0 [pid 1064] read(-1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] <... openat resumed>) = 3 [pid 1066] setpgid(0, 0 [pid 1064] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] write(3, "1000", 4 [pid 1066] <... setpgid resumed>) = 0 [pid 1064] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1067] <... write resumed>) = 4 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1064] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1066] write(3, "1000", 4) = 4 [pid 1066] close(3) = 0 [pid 1066] write(1, "executing program\n", 18 [pid 1068] <... prctl resumed>) = 0 [pid 1067] close(3 [pid 1066] <... write resumed>) = 18 [pid 1064] rmdir("./config/usb_gadget/g1" [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1068] setpgid(0, 0 [pid 1067] <... close resumed>) = 0 [pid 1066] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1066] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1064] <... rmdir resumed>) = 0 [pid 1066] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1066] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1066] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1069 [pid 1066] sched_setaffinity(0, 0, NULL [pid 1064] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... setpgid resumed>) = 0 [pid 1067] write(1, "executing program\n", 18 [pid 1066] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1064] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] <... write resumed>) = 18 executing program [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1067] socket(AF_XDP, SOCK_RAW, 0 [pid 1066] connect(-1, NULL, 0 [pid 1064] exit_group(0) = ? [pid 1066] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1066] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1064] +++ exited with 0 +++ [pid 1067] <... socket resumed>) = 3 [pid 1067] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1068] <... openat resumed>) = 3 [pid 1067] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1066] read(-1 [pid 1068] write(3, "1000", 4 [pid 1067] mkdirat(AT_FDCWD, "./config", 0777 [pid 1068] <... write resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1068] close(3 [pid 1067] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1068] <... close resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1067] mount(NULL, "./config", "configfs", 0, NULL [pid 1068] write(1, "executing program\n", 18 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1068] <... write resumed>) = 18 [pid 1067] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1066] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1068] socket(AF_XDP, SOCK_RAW, 0 [pid 1067] sched_setaffinity(0, 0, NULL [pid 1066] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1066] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1069 attached ) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1070 [pid 1069] set_robust_list(0x5555686156a0, 24 [pid 1066] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] <... set_robust_list resumed>) = 0 [pid 1067] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1066] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1070 attached [pid 1069] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... socket resumed>) = 3 [pid 1067] connect(-1, NULL, 0 [pid 1066] exit_group(0 [pid 1070] set_robust_list(0x5555686156a0, 24 [pid 1069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1067] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1066] <... exit_group resumed>) = ? [pid 1070] <... set_robust_list resumed>) = 0 [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1068] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1067] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1066] +++ exited with 0 +++ [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] <... prctl resumed>) = 0 [pid 1068] mkdirat(AT_FDCWD, "./config", 0777 [pid 1067] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1069] setpgid(0, 0 [pid 1068] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1067] read(-1 [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1069] <... setpgid resumed>) = 0 [pid 1068] mount(NULL, "./config", "configfs", 0, NULL [pid 1067] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] <... prctl resumed>) = 0 [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1068] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1067] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1070] setpgid(0, 0 [pid 1069] <... openat resumed>) = 3 [pid 1068] sched_setaffinity(0, 0, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1069] write(3, "1000", 4 [pid 1067] <... mkdirat resumed>) = 0 [pid 1069] <... write resumed>) = 4 [pid 1069] close(3) = 0 executing program [pid 1069] write(1, "executing program\n", 18) = 18 [pid 307] <... restart_syscall resumed>) = 0 [pid 1067] rmdir("./config/usb_gadget/g1" [pid 1070] <... setpgid resumed>) = 0 [pid 1068] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1069] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1069] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1069] mkdirat(AT_FDCWD, "./config", 0777 [pid 1067] <... rmdir resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1069] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1069] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1069] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1068] connect(-1, NULL, 0 [pid 1067] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1070] <... openat resumed>) = 3 [pid 1069] sched_setaffinity(0, 0, NULL [pid 1068] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1069] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1067] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1069] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1070] write(3, "1000", 4 [pid 1069] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1068] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1067] exit_group(0 [pid 1070] <... write resumed>) = 4 [pid 1069] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1068] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1071 [pid 1070] close(3 [pid 1069] read(-1 [pid 1068] read(-1 [pid 1067] <... exit_group resumed>) = ? [pid 1070] <... close resumed>) = 0 [pid 1069] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1068] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1070] write(1, "executing program\n", 18 [pid 1069] <... mkdirat resumed>) = 0 [pid 1068] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1067] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1069] rmdir("./config/usb_gadget/g1") = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1069] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1069] exit_group(0) = ? [pid 1069] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] <... write resumed>) = 18 [pid 1068] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 308] --- 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] socket(AF_XDP, SOCK_RAW, 0 [pid 1068] rmdir("./config/usb_gadget/g1" [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1072 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... rmdir resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1070] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1072 attached [pid 1070] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1068] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1070] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1070] mkdirat(AT_FDCWD, "./config", 0777 [pid 1072] set_robust_list(0x5555686156a0, 24 [pid 1068] exit_group(0 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1070] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... exit_group resumed>) = ? [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] mount(NULL, "./config", "configfs", 0, NULL [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1071] setpgid(0, 0) = 0 [pid 1068] +++ exited with 0 +++ [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1070] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... restart_syscall resumed>) = 0 [pid 1072] <... prctl resumed>) = 0 [pid 1071] <... openat resumed>) = 3 [pid 1070] sched_setaffinity(0, 0, NULL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1072] setpgid(0, 0 [pid 1071] write(3, "1000", 4 [pid 1070] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1072] <... setpgid resumed>) = 0 [pid 1070] connect(-1, NULL, 0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1071] <... write resumed>) = 4 [pid 1070] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1070] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] read(-1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] <... openat resumed>) = 3 [pid 1070] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1072] write(3, "1000", 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] <... write resumed>) = 4 [pid 1070] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1071] close(3) = 0 [pid 1071] write(1, "executing program\n", 18) = 18 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1073 executing program [pid 1071] socket(AF_XDP, SOCK_RAW, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] <... socket resumed>) = 3 [pid 1071] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1071] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1071] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) ci2-android-6-1/strace-static-x86_64: Process 1073 attached [pid 1072] close(3 [pid 1071] connect(-1, NULL, 0 [pid 1070] <... mkdirat resumed>) = 0 [pid 1072] <... close resumed>) = 0 [pid 1073] set_robust_list(0x5555686156a0, 24 [pid 1070] rmdir("./config/usb_gadget/g1" [pid 1072] write(1, "executing program\n", 18 [pid 1073] <... set_robust_list resumed>) = 0 [pid 1071] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1071] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1070] <... rmdir resumed>) = 0 [pid 1071] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1071] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 executing program [pid 1071] rmdir("./config/usb_gadget/g1" [pid 1072] <... write resumed>) = 18 [pid 1071] <... rmdir resumed>) = 0 [pid 1070] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 1071] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] socket(AF_XDP, SOCK_RAW, 0 [pid 1071] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1070] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... socket resumed>) = 3 [pid 1071] exit_group(0 [pid 1070] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1071] <... exit_group resumed>) = ? [pid 1070] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] <... prctl resumed>) = 0 [pid 1072] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1071] +++ exited with 0 +++ [pid 1070] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1074 attached [pid 1073] setpgid(0, 0 [pid 1072] mkdirat(AT_FDCWD, "./config", 0777 [pid 1074] set_robust_list(0x5555686156a0, 24 [pid 1073] <... setpgid resumed>) = 0 [pid 1072] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1074 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1074] <... set_robust_list resumed>) = 0 [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1072] mount(NULL, "./config", "configfs", 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] <... openat resumed>) = 3 [pid 1072] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] write(3, "1000", 4 [pid 1072] sched_setaffinity(0, 0, NULL [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1073] <... write resumed>) = 4 [pid 1072] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1074] <... prctl resumed>) = 0 [pid 1073] close(3 [pid 1074] setpgid(0, 0 [pid 1072] connect(-1, NULL, 0 [pid 1074] <... setpgid resumed>) = 0 [pid 1073] <... close resumed>) = 0 [pid 1072] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1073] write(1, "executing program\n", 18 [pid 1072] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1073] <... write resumed>) = 18 [pid 1072] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1074] <... openat resumed>) = 3 [pid 1073] socket(AF_XDP, SOCK_RAW, 0 [pid 1074] write(3, "1000", 4 [pid 1072] read(-1 executing program [pid 1074] <... write resumed>) = 4 [pid 1073] <... socket resumed>) = 3 [pid 1072] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1074] close(3 [pid 1073] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1072] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1074] <... close resumed>) = 0 [pid 1073] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1074] write(1, "executing program\n", 18) = 18 [pid 1072] <... mkdirat resumed>) = 0 executing program [pid 1074] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1074] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1074] mkdirat(AT_FDCWD, "./config", 0777 [pid 1072] rmdir("./config/usb_gadget/g1" [pid 1074] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1074] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1072] <... rmdir resumed>) = 0 [pid 1074] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1072] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1074] connect(-1, NULL, 0 [pid 1072] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1073] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1072] exit_group(0 [pid 1073] mount(NULL, "./config", "configfs", 0, NULL [pid 1072] <... exit_group resumed>) = ? [pid 1074] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1074] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1074] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1072] +++ exited with 0 +++ [pid 1074] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1073] sched_setaffinity(0, 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1073] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... restart_syscall resumed>) = 0 [pid 1073] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1074] <... mkdirat resumed>) = 0 [pid 1073] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1074] rmdir("./config/usb_gadget/g1") = 0 [pid 1073] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 1074] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1074] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1073] read(-1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1074] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1075 attached ) = ? [pid 1073] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1075 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1075] set_robust_list(0x5555686156a0, 24 [pid 1074] +++ exited with 0 +++ [pid 1073] <... mkdirat resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1073] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1075] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1076 [pid 1073] <... rmdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1077 [pid 1073] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1076 attached ci2-android-6-1/strace-static-x86_64: Process 1078 attached [pid 1076] set_robust_list(0x5555686156a0, 24 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1073] <... exit_group resumed>) = ? [pid 1078] set_robust_list(0x5555686156a0, 24 [pid 1075] <... prctl resumed>) = 0 [pid 1076] <... set_robust_list resumed>) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1078 [pid 1078] <... set_robust_list resumed>) = 0 [pid 1075] setpgid(0, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] <... setpgid resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... restart_syscall resumed>) = 0 [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... openat resumed>) = 3 [pid 1075] write(3, "1000", 4 [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1075] <... write resumed>) = 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1078] <... prctl resumed>) = 0 [pid 1076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] close(3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1078] setpgid(0, 0 [pid 1075] <... close resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1078] <... setpgid resumed>) = 0 [pid 1075] write(1, "executing program\n", 18 executing program [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1079 attached ci2-android-6-1/strace-static-x86_64: Process 1077 attached [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1075] <... write resumed>) = 18 [pid 1075] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1079 [pid 1078] <... openat resumed>) = 3 [pid 1079] set_robust_list(0x5555686156a0, 24 [pid 1078] write(3, "1000", 4 [pid 1077] set_robust_list(0x5555686156a0, 24 [pid 1076] <... prctl resumed>) = 0 [pid 1075] <... socket resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] <... write resumed>) = 4 [pid 1077] <... set_robust_list resumed>) = 0 [pid 1075] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] close(3 [pid 1075] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1078] <... close resumed>) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] write(1, "executing program\n", 18 [pid 1077] rt_sigprocmask(SIG_SETMASK, [] [pid 1076] setpgid(0, 0 [pid 1075] mkdirat(AT_FDCWD, "./config", 0777 [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... write resumed>) = 18 [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] socket(AF_XDP, SOCK_RAW, 0 [pid 1075] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] <... socket resumed>) = 3 [pid 1077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1076] <... setpgid resumed>) = 0 [pid 1075] mount(NULL, "./config", "configfs", 0, NULL [pid 1079] <... prctl resumed>) = 0 [pid 1078] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1077] <... prctl resumed>) = 0 [pid 1079] setpgid(0, 0 [pid 1078] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1077] setpgid(0, 0 [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1079] <... setpgid resumed>) = 0 [pid 1078] mkdirat(AT_FDCWD, "./config", 0777 [pid 1077] <... setpgid resumed>) = 0 [pid 1075] sched_setaffinity(0, 0, NULL [pid 1078] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1078] mount(NULL, "./config", "configfs", 0, NULL [pid 1075] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1075] connect(-1, NULL, 0 [pid 1079] <... openat resumed>) = 3 [pid 1078] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1076] <... openat resumed>) = 3 [pid 1077] <... openat resumed>) = 3 [pid 1075] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1079] write(3, "1000", 4 [pid 1078] sched_setaffinity(0, 0, NULL [pid 1077] write(3, "1000", 4 [pid 1076] write(3, "1000", 4 [pid 1079] <... write resumed>) = 4 [pid 1078] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1077] <... write resumed>) = 4 [pid 1076] <... write resumed>) = 4 [pid 1075] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1079] close(3 [pid 1078] connect(-1, NULL, 0 [pid 1077] close(3 [pid 1076] close(3 [pid 1079] <... close resumed>) = 0 [pid 1078] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1077] <... close resumed>) = 0 [pid 1076] <... close resumed>) = 0 [pid 1075] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1079] write(1, "executing program\n", 18 [pid 1078] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1077] write(1, "executing program\n", 18 executing program executing program executing program [pid 1076] write(1, "executing program\n", 18 [pid 1075] read(-1 [pid 1079] <... write resumed>) = 18 [pid 1078] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1077] <... write resumed>) = 18 [pid 1076] <... write resumed>) = 18 [pid 1075] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1079] socket(AF_XDP, SOCK_RAW, 0 [pid 1078] read(-1 [pid 1077] socket(AF_XDP, SOCK_RAW, 0 [pid 1076] socket(AF_XDP, SOCK_RAW, 0 [pid 1075] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1079] <... socket resumed>) = 3 [pid 1078] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1077] <... socket resumed>) = 3 [pid 1076] <... socket resumed>) = 3 [pid 1076] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1075] <... mkdirat resumed>) = 0 [pid 1076] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1076] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1079] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1078] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1077] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1076] sched_setaffinity(0, 0, NULL [pid 1075] rmdir("./config/usb_gadget/g1" [pid 1079] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1078] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1077] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1076] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1076] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1076] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1075] <... rmdir resumed>) = 0 [pid 1076] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1076] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1076] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1075] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1079] mkdirat(AT_FDCWD, "./config", 0777 [pid 1078] rmdir("./config/usb_gadget/g1" [pid 1077] mkdirat(AT_FDCWD, "./config", 0777 [pid 1076] <... mkdirat resumed>) = 0 [pid 1076] rmdir("./config/usb_gadget/g1" [pid 1078] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1076] <... rmdir resumed>) = 0 [pid 1075] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1076] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1078] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1076] exit_group(0 [pid 1079] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1075] exit_group(0 [pid 1079] mount(NULL, "./config", "configfs", 0, NULL [pid 1078] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1077] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1076] <... exit_group resumed>) = ? [pid 1075] <... exit_group resumed>) = ? [pid 1079] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1078] exit_group(0 [pid 1077] mount(NULL, "./config", "configfs", 0, NULL [pid 1076] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1079] sched_setaffinity(0, 0, NULL [pid 1075] +++ exited with 0 +++ [pid 1078] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1079] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1079] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1078] +++ exited with 0 +++ [pid 1079] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1077] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] --- 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] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1077] sched_setaffinity(0, 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1077] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1079] read(-1 [pid 1077] connect(-1, NULL, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1077] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1077] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1079] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1077] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1077] read(-1 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1077] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1077] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1079] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1080 attached [pid 1080] set_robust_list(0x5555686156a0, 24) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1080 [pid 1080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1079] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1077] <... mkdirat resumed>) = 0 [pid 1079] rmdir("./config/usb_gadget/g1" [pid 1077] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1079] <... rmdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1079] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1081 ci2-android-6-1/strace-static-x86_64: Process 1081 attached [pid 1079] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1077] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1082 attached [pid 1081] set_robust_list(0x5555686156a0, 24 [pid 1079] <... exit_group resumed>) = ? [pid 1077] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1082 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1079] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] set_robust_list(0x5555686156a0, 24 [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1082] <... set_robust_list resumed>) = 0 [pid 1077] <... exit_group resumed>) = ? [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1080] write(3, "1000", 4 [pid 1077] +++ exited with 0 +++ [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1081] <... prctl resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1081] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1082] <... prctl resumed>) = 0 [pid 1081] <... setpgid resumed>) = 0 [pid 1082] setpgid(0, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1080] <... write resumed>) = 4 [pid 1080] close(3ci2-android-6-1/strace-static-x86_64: Process 1083 attached [pid 1082] <... setpgid resumed>) = 0 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1080] <... close resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1083 [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1081] write(3, "1000", 4 [pid 1083] set_robust_list(0x5555686156a0, 24 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] <... write resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1082] <... openat resumed>) = 3 [pid 1081] close(3 [pid 1082] write(3, "1000", 4) = 4 [pid 1081] <... close resumed>) = 0 [pid 1082] close(3 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] write(1, "executing program\n", 18 [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] <... close resumed>) = 0 [pid 1081] <... write resumed>) = 18 [pid 1082] write(1, "executing program\n", 18 executing program executing program [pid 1081] socket(AF_XDP, SOCK_RAW, 0 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] <... write resumed>) = 18 [pid 1083] <... prctl resumed>) = 0 [pid 1082] socket(AF_XDP, SOCK_RAW, 0 [pid 1081] <... socket resumed>) = 3 [pid 1080] write(1, "executing program\n", 18 [pid 309] <... restart_syscall resumed>) = 0 [pid 1082] <... socket resumed>) = 3 [pid 1081] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 1082] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1081] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1083] setpgid(0, 0 [pid 1080] <... write resumed>) = 18 [pid 1083] <... setpgid resumed>) = 0 [pid 1082] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1081] mkdirat(AT_FDCWD, "./config", 0777 [pid 1080] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] mkdirat(AT_FDCWD, "./config", 0777 [pid 1081] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1080] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1083] <... openat resumed>) = 3 [pid 1082] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1081] mount(NULL, "./config", "configfs", 0, NULL [pid 1080] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] mount(NULL, "./config", "configfs", 0, NULL [pid 1081] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 1084 attached [pid 1083] write(3, "1000", 4 [pid 1082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1081] sched_setaffinity(0, 0, NULL [pid 1080] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1084] set_robust_list(0x5555686156a0, 24 [pid 1083] <... write resumed>) = 4 [pid 1082] sched_setaffinity(0, 0, NULL [pid 1081] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1080] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1084 [pid 1084] <... set_robust_list resumed>) = 0 [pid 1083] close(3 [pid 1082] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1081] connect(-1, NULL, 0 [pid 1080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] <... close resumed>) = 0 [pid 1082] connect(-1, NULL, 0 [pid 1081] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1080] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] write(1, "executing program\n", 18 [pid 1082] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 1081] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1083] <... write resumed>) = 18 [pid 1082] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1081] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1084] <... prctl resumed>) = 0 [pid 1083] socket(AF_XDP, SOCK_RAW, 0 [pid 1082] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1081] read(-1 [pid 1080] sched_setaffinity(0, 0, NULL [pid 1084] setpgid(0, 0 [pid 1083] <... socket resumed>) = 3 [pid 1082] read(-1 [pid 1081] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1080] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1084] <... setpgid resumed>) = 0 [pid 1083] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1082] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1081] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1080] connect(-1, NULL, 0 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1082] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1080] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1084] <... openat resumed>) = 3 [pid 1083] mkdirat(AT_FDCWD, "./config", 0777 [pid 1080] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1084] write(3, "1000", 4 [pid 1083] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1081] <... mkdirat resumed>) = 0 [pid 1080] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1084] <... write resumed>) = 4 [pid 1083] mount(NULL, "./config", "configfs", 0, NULL [pid 1080] read(-1 [pid 1084] close(3 [pid 1083] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1080] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1084] <... close resumed>) = 0 [pid 1083] sched_setaffinity(0, 0, NULL [pid 1080] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1084] write(1, "executing program\n", 18 [pid 1083] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1084] <... write resumed>) = 18 [pid 1083] connect(-1, NULL, 0 [pid 1080] rmdir("./config/usb_gadget/g1" [pid 1084] socket(AF_XDP, SOCK_RAW, 0 [pid 1083] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1081] rmdir("./config/usb_gadget/g1" [pid 1080] <... rmdir resumed>) = 0 [pid 1084] <... socket resumed>) = 3 [pid 1083] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1080] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1084] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1083] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1080] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1084] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1083] read(-1 [pid 1081] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1080] exit_group(0 [pid 1084] mkdirat(AT_FDCWD, "./config", 0777 [pid 1083] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1081] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1080] <... exit_group resumed>) = ? [pid 1084] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1083] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1082] <... mkdirat resumed>) = 0 [pid 1081] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1080] +++ exited with 0 +++ [pid 1084] mount(NULL, "./config", "configfs", 0, NULL [pid 1083] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1084] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1083] rmdir("./config/usb_gadget/g1" [pid 1084] sched_setaffinity(0, 0, NULL [pid 1083] <... rmdir resumed>) = 0 [pid 1082] rmdir("./config/usb_gadget/g1" [pid 1081] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1083] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1082] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1081] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1084] connect(-1, NULL, 0 [pid 1083] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1082] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1084] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1083] exit_group(0 [pid 1084] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1083] <... exit_group resumed>) = ? [pid 1084] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1083] +++ exited with 0 +++ [pid 1082] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1081] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 1084] read(-1 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1082] exit_group(0 [pid 1084] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1082] <... exit_group resumed>) = ? [pid 1084] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1084] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1084] <... rmdir resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1082] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1085 attached [pid 1084] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1085] set_robust_list(0x5555686156a0, 24 [pid 1084] exit_group(0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1085 [pid 1085] <... set_robust_list resumed>) = 0 [pid 1084] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1087 attached ci2-android-6-1/strace-static-x86_64: Process 1086 attached [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] +++ exited with 0 +++ [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1086 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] set_robust_list(0x5555686156a0, 24 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1087 [pid 1085] <... prctl resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1085] setpgid(0, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] <... setpgid resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1087] set_robust_list(0x5555686156a0, 24 [pid 1086] <... set_robust_list resumed>) = 0 [pid 1085] <... openat resumed>) = 3 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] write(3, "1000", 4 [pid 1087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1086] <... prctl resumed>) = 0 [pid 1087] <... prctl resumed>) = 0 [pid 1086] setpgid(0, 0 [pid 1087] setpgid(0, 0 [pid 1086] <... setpgid resumed>) = 0 [pid 1087] <... setpgid resumed>) = 0 [pid 1085] <... write resumed>) = 4 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1085] close(3 [pid 1086] <... openat resumed>) = 3 [pid 1087] <... openat resumed>) = 3 [pid 1086] write(3, "1000", 4 [pid 1085] <... close resumed>) = 0 [pid 1087] write(3, "1000", 4 [pid 1086] <... write resumed>) = 4 [pid 1085] write(1, "executing program\n", 18 [pid 1087] <... write resumed>) = 4 [pid 1086] close(3 [pid 1087] close(3 [pid 1085] <... write resumed>) = 18 [pid 1087] <... close resumed>) = 0 [pid 1086] <... close resumed>) = 0 [pid 1085] socket(AF_XDP, SOCK_RAW, 0 [pid 1087] write(1, "executing program\n", 18 executing program executing program executing program [pid 1086] write(1, "executing program\n", 18 [pid 1087] <... write resumed>) = 18 [pid 1086] <... write resumed>) = 18 [pid 1085] <... socket resumed>) = 3 [pid 1087] socket(AF_XDP, SOCK_RAW, 0 [pid 1086] socket(AF_XDP, SOCK_RAW, 0 [pid 1087] <... socket resumed>) = 3 [pid 1085] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1087] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1086] <... socket resumed>) = 3 [pid 1087] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1085] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1086] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1087] mkdirat(AT_FDCWD, "./config", 0777 [pid 1086] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1085] mkdirat(AT_FDCWD, "./config", 0777 [pid 1087] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1087] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1086] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1085] mount(NULL, "./config", "configfs", 0, NULL [pid 1086] mount(NULL, "./config", "configfs", 0, NULL [pid 1087] sched_setaffinity(0, 0, NULL [pid 1086] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1086] sched_setaffinity(0, 0, NULL [pid 1085] sched_setaffinity(0, 0, NULL [pid 1086] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1085] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1086] connect(-1, NULL, 0 [pid 1085] connect(-1, NULL, 0 [pid 1086] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1085] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1086] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1085] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1086] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1085] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1086] read(-1 [pid 1085] read(-1 [pid 1086] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1085] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1086] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1085] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1087] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1087] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1087] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1087] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... restart_syscall resumed>) = 0 [pid 1087] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1086] <... mkdirat resumed>) = 0 [pid 1085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1086] rmdir("./config/usb_gadget/g1" [pid 1085] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1087] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1086] <... rmdir resumed>) = 0 [pid 1086] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1086] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1088 attached [pid 1087] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1086] +++ exited with 0 +++ [pid 1085] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1088 [pid 1088] set_robust_list(0x5555686156a0, 24 [pid 1085] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1087] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1085] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 308] --- 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] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1085] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] exit_group(0 [pid 1085] <... exit_group resumed>) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] <... prctl resumed>) = 0 [pid 1087] +++ exited with 0 +++ [pid 1085] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1088] setpgid(0, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1089 attached [pid 1088] <... setpgid resumed>) = 0 [pid 1089] set_robust_list(0x5555686156a0, 24 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1089] <... set_robust_list resumed>) = 0 [pid 1088] <... openat resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1089 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1089] rt_sigprocmask(SIG_SETMASK, [] [pid 1088] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1090 attached [pid 1089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] set_robust_list(0x5555686156a0, 24 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1088] close(3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1090 [pid 1090] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1091 attached [pid 1090] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] <... prctl resumed>) = 0 [pid 1088] <... close resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] set_robust_list(0x5555686156a0, 24 [pid 1089] setpgid(0, 0 [pid 1088] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1091 [pid 1091] <... set_robust_list resumed>) = 0 [pid 1089] <... setpgid resumed>) = 0 [pid 1088] <... write resumed>) = 18 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1088] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... openat resumed>) = 3 [pid 1088] <... socket resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] write(3, "1000", 4 [pid 1088] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1089] <... write resumed>) = 4 [pid 1088] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1089] close(3 [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1089] <... close resumed>) = 0 [pid 1088] mkdirat(AT_FDCWD, "./config", 0777 [pid 1091] <... prctl resumed>) = 0 [pid 1089] write(1, "executing program\n", 18 [pid 1088] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1091] setpgid(0, 0 [pid 1089] <... write resumed>) = 18 [pid 1091] <... setpgid resumed>) = 0 [pid 1088] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 1089] socket(AF_XDP, SOCK_RAW, 0 [pid 1090] <... prctl resumed>) = 0 [pid 1089] <... socket resumed>) = 3 [pid 1088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1089] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1088] sched_setaffinity(0, 0, NULL [pid 1089] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1088] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1090] setpgid(0, 0 [pid 1089] mkdirat(AT_FDCWD, "./config", 0777 [pid 1088] connect(-1, NULL, 0 [pid 1091] <... openat resumed>) = 3 [pid 1089] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1091] write(3, "1000", 4 [pid 1088] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1091] <... write resumed>) = 4 [pid 1089] mount(NULL, "./config", "configfs", 0, NULL [pid 1091] close(3 [pid 1088] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1091] <... close resumed>) = 0 [pid 1090] <... setpgid resumed>) = 0 [pid 1089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1088] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1091] write(1, "executing program\n", 18 [pid 1089] sched_setaffinity(0, 0, NULL [pid 1091] <... write resumed>) = 18 [pid 1088] read(-1 [pid 1091] socket(AF_XDP, SOCK_RAW, 0 [pid 1089] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1088] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1089] connect(-1, NULL, 0 [pid 1088] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1089] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1090] write(3, "1000", 4 [pid 1088] <... mkdirat resumed>) = 0 [pid 1090] <... write resumed>) = 4 [pid 1090] close(3) = 0 [pid 1090] write(1, "executing program\n", 18) = 18 [pid 1090] socket(AF_XDP, SOCK_RAW, 0 [pid 1089] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1088] rmdir("./config/usb_gadget/g1" [pid 1091] <... socket resumed>) = 3 [pid 1090] <... socket resumed>) = 3 [pid 1089] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 1090] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1090] mkdirat(AT_FDCWD, "./config", 0777 [pid 1089] read(-1 [pid 1088] <... rmdir resumed>) = 0 [pid 1090] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1090] mount(NULL, "./config", "configfs", 0, NULL [pid 1089] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1091] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1088] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1091] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1090] sched_setaffinity(0, 0, NULL [pid 1089] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1091] mkdirat(AT_FDCWD, "./config", 0777 [pid 1090] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1088] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1090] connect(-1, NULL, 0 [pid 1089] <... mkdirat resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1090] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1088] exit_group(0 [pid 1090] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1089] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1090] read(-1 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1090] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1089] <... rmdir resumed>) = 0 [pid 1088] <... exit_group resumed>) = ? [pid 1090] <... mkdirat resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1092 [pid 1090] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... rmdir resumed>) = 0 [pid 1088] +++ exited with 0 +++ [pid 1089] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1090] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1089] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- 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] mount(NULL, "./config", "configfs", 0, NULL [pid 1090] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1089] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1090] exit_group(0 [pid 1089] <... exit_group resumed>) = ? [pid 1091] sched_setaffinity(0, 0, NULL [pid 1090] <... exit_group resumed>) = ? [pid 1091] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1090] +++ exited with 0 +++ [pid 1089] +++ exited with 0 +++ [pid 1091] connect(-1, NULL, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1091] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1091] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1091] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1091] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1091] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1092 attached [pid 1092] set_robust_list(0x5555686156a0, 24) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... restart_syscall resumed>) = 0 [pid 1092] <... prctl resumed>) = 0 [pid 1091] <... mkdirat resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1091] rmdir("./config/usb_gadget/g1" [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1093 [pid 1092] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1093 attached [pid 1092] <... write resumed>) = 4 [pid 1091] <... rmdir resumed>) = 0 [pid 1093] set_robust_list(0x5555686156a0, 24 [pid 1091] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] close(3 [pid 1091] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1092] <... close resumed>) = 0 [pid 1091] exit_group(0 [pid 1093] <... prctl resumed>) = 0 [pid 1092] write(1, "executing program\n", 18 [pid 1091] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 1093] setpgid(0, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1092] <... write resumed>) = 18 [pid 1092] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1092] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1092] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1093] <... setpgid resumed>) = 0 [pid 1091] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1094 attached [pid 1092] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1094 [pid 1094] set_robust_list(0x5555686156a0, 24 [pid 1092] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1092] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1095 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1095 attached [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] <... openat resumed>) = 3 [pid 1092] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] sched_setaffinity(0, 0, NULL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] set_robust_list(0x5555686156a0, 24 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] write(3, "1000", 4 [pid 1092] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1094] <... prctl resumed>) = 0 [pid 1092] connect(-1, NULL, 0 [pid 1093] <... write resumed>) = 4 [pid 1094] setpgid(0, 0 [pid 1092] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1094] <... setpgid resumed>) = 0 [pid 1092] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1095] <... set_robust_list resumed>) = 0 [pid 1093] close(3 [pid 1092] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1093] <... close resumed>) = 0 [pid 1092] read(-1 [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] write(1, "executing program\n", 18 [pid 1092] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] <... write resumed>) = 18 executing program [pid 1095] <... prctl resumed>) = 0 [pid 1093] socket(AF_XDP, SOCK_RAW, 0 [pid 1092] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1095] setpgid(0, 0 [pid 1093] <... socket resumed>) = 3 [pid 1095] <... setpgid resumed>) = 0 [pid 1093] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1093] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1094] <... openat resumed>) = 3 [pid 1093] mkdirat(AT_FDCWD, "./config", 0777 [pid 1092] <... mkdirat resumed>) = 0 [pid 1094] write(3, "1000", 4 [pid 1092] rmdir("./config/usb_gadget/g1" [pid 1094] <... write resumed>) = 4 [pid 1092] <... rmdir resumed>) = 0 [pid 1094] close(3 [pid 1092] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1095] <... openat resumed>) = 3 [pid 1093] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1092] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1095] write(3, "1000", 4 [pid 1093] mount(NULL, "./config", "configfs", 0, NULL [pid 1095] <... write resumed>) = 4 [pid 1093] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1092] exit_group(0 [pid 1095] close(3 [pid 1093] sched_setaffinity(0, 0, NULL [pid 1095] <... close resumed>) = 0 [pid 1094] <... close resumed>) = 0 [pid 1093] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1092] <... exit_group resumed>) = ? [pid 1095] write(1, "executing program\n", 18 [pid 1093] connect(-1, NULL, 0 [pid 1095] <... write resumed>) = 18 [pid 1093] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1095] socket(AF_XDP, SOCK_RAW, 0 [pid 1093] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1095] <... socket resumed>) = 3 [pid 1093] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1095] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1093] read(-1 [pid 1095] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1093] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1095] mkdirat(AT_FDCWD, "./config", 0777 executing program [pid 1093] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1094] write(1, "executing program\n", 18 [pid 1092] +++ exited with 0 +++ executing program [pid 1094] <... write resumed>) = 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1094] socket(AF_XDP, SOCK_RAW, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1094] <... socket resumed>) = 3 [pid 1094] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1095] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1094] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1093] <... mkdirat resumed>) = 0 [pid 1095] mount(NULL, "./config", "configfs", 0, NULL [pid 1093] rmdir("./config/usb_gadget/g1" [pid 1094] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1094] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1094] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1094] connect(-1, NULL, 0 [pid 1095] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1094] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1093] <... rmdir resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1095] sched_setaffinity(0, 0, NULL [pid 1093] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1095] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1094] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1093] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1095] connect(-1, NULL, 0 [pid 1094] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1093] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1095] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1094] read(-1 [pid 1093] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1094] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1094] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1094] <... mkdirat resumed>) = 0 [pid 1094] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1096 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1097 ci2-android-6-1/strace-static-x86_64: Process 1097 attached ci2-android-6-1/strace-static-x86_64: Process 1096 attached [pid 1095] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1094] <... rmdir resumed>) = 0 [pid 1093] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1095] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1094] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] read(-1 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1096] set_robust_list(0x5555686156a0, 24 [pid 1097] set_robust_list(0x5555686156a0, 24 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1095] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1094] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1097] <... set_robust_list resumed>) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1095] rmdir("./config/usb_gadget/g1" [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] <... prctl resumed>) = 0 [pid 1097] setpgid(0, 0) = 0 [pid 1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1095] <... rmdir resumed>) = 0 [pid 1097] <... openat resumed>) = 3 [pid 1097] write(3, "1000", 4) = 4 [pid 1095] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] close(3 [pid 1095] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1097] <... close resumed>) = 0 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1095] exit_group(0 [pid 1096] <... prctl resumed>) = 0 [pid 1095] <... exit_group resumed>) = ? [pid 1097] write(1, "executing program\n", 18 [pid 1096] setpgid(0, 0 [pid 1097] <... write resumed>) = 18 [pid 1097] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1097] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1095] +++ exited with 0 +++ executing program [pid 1097] mkdirat(AT_FDCWD, "./config", 0777 [pid 1096] <... setpgid resumed>) = 0 [pid 1097] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1097] mount(NULL, "./config", "configfs", 0, NULL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1096] <... openat resumed>) = 3 [pid 1097] sched_setaffinity(0, 0, NULL [pid 1096] write(3, "1000", 4 [pid 1097] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1096] <... write resumed>) = 4 [pid 1097] connect(-1, NULL, 0 [pid 1096] close(3 [pid 1097] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1096] <... close resumed>) = 0 [pid 1097] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1096] write(1, "executing program\n", 18 [pid 1097] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 1096] <... write resumed>) = 18 [pid 1097] read(-1 [pid 1096] socket(AF_XDP, SOCK_RAW, 0 [pid 1097] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1097] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1096] <... socket resumed>) = 3 [pid 1096] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1097] <... mkdirat resumed>) = 0 [pid 1097] rmdir("./config/usb_gadget/g1") = 0 [pid 1097] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1097] exit_group(0) = ? [pid 1097] +++ exited with 0 +++ [pid 1096] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1096] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1096] mount(NULL, "./config", "configfs", 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1096] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1096] sched_setaffinity(0, 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1096] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1096] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1096] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 1098 attached ) = -1 EFAULT (Bad address) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1098 [pid 1096] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1096] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] set_robust_list(0x5555686156a0, 24 [pid 1096] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] rmdir("./config/usb_gadget/g1") = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1096] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 308] <... restart_syscall resumed>) = 0 [pid 1096] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1096] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1098] <... set_robust_list resumed>) = 0 [pid 1096] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1098] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1098] <... prctl resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1098] setpgid(0, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1099 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1100 [pid 1098] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1101 ci2-android-6-1/strace-static-x86_64: Process 1099 attached [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] <... openat resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] <... write resumed>) = 4 [pid 1098] close(3) = 0 [pid 1098] write(1, "executing program\n", 18) = 18 [pid 1098] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1099] set_robust_list(0x5555686156a0, 24 [pid 1098] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1098] mkdirat(AT_FDCWD, "./config", 0777 [pid 1099] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1101 attached [pid 1098] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1098] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1098] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1098] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1098] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1098] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1098] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1100 attached [pid 1101] set_robust_list(0x5555686156a0, 24 [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] <... mkdirat resumed>) = 0 [pid 1101] <... set_robust_list resumed>) = 0 [pid 1100] set_robust_list(0x5555686156a0, 24 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1099] setpgid(0, 0) = 0 [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] write(3, "1000", 4 [pid 1098] rmdir("./config/usb_gadget/g1" [pid 1099] <... write resumed>) = 4 [pid 1099] close(3) = 0 executing program [pid 1099] write(1, "executing program\n", 18) = 18 [pid 1099] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1099] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1099] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1099] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1099] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1099] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1099] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1099] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1099] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1099] rmdir("./config/usb_gadget/g1" [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] setpgid(0, 0 [pid 1099] <... rmdir resumed>) = 0 [pid 1098] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1101] <... setpgid resumed>) = 0 [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1099] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 executing program executing program [pid 1098] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1101] write(3, "1000", 4 [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1101] <... write resumed>) = 4 [pid 1101] close(3) = 0 [pid 1101] write(1, "executing program\n", 18) = 18 [pid 1101] socket(AF_XDP, SOCK_RAW, 0 [pid 1099] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1098] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1101] <... socket resumed>) = 3 [pid 1101] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1099] exit_group(0 [pid 1098] exit_group(0 [pid 1101] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1099] <... exit_group resumed>) = ? [pid 1098] <... exit_group resumed>) = ? [pid 1101] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1101] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1101] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1101] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1101] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1101] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1099] +++ exited with 0 +++ [pid 1101] rmdir("./config/usb_gadget/g1" [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1101] <... rmdir resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1101] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1101] exit_group(0) = ? [pid 1101] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1098] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1100] <... prctl resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1100] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1102 attached ) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1102 [pid 1102] set_robust_list(0x5555686156a0, 24 [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1102] <... set_robust_list resumed>) = 0 [pid 1100] <... openat resumed>) = 3 [pid 1100] write(3, "1000", 4) = 4 [pid 1100] close(3) = 0 [pid 1100] write(1, "executing program\n", 18) = 18 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1103 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1100] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1100] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1100] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1104 [pid 1100] mount(NULL, "./config", "configfs", 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... prctl resumed>) = 0 [pid 1100] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1102] setpgid(0, 0 [pid 1100] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1100] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1100] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1100] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1100] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1104 attached ci2-android-6-1/strace-static-x86_64: Process 1103 attached [pid 1102] <... setpgid resumed>) = 0 [pid 1104] set_robust_list(0x5555686156a0, 24 [pid 1103] set_robust_list(0x5555686156a0, 24 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] <... set_robust_list resumed>) = 0 [pid 1103] <... set_robust_list resumed>) = 0 [pid 1100] <... mkdirat resumed>) = 0 [pid 1100] rmdir("./config/usb_gadget/g1" [pid 1102] <... openat resumed>) = 3 [pid 1104] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] write(3, "1000", 4 [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... write resumed>) = 4 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1102] close(3 [pid 1100] <... rmdir resumed>) = 0 [pid 1104] <... prctl resumed>) = 0 [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1102] <... close resumed>) = 0 [pid 1100] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1104] setpgid(0, 0 [pid 1103] <... prctl resumed>) = 0 [pid 1102] write(1, "executing program\n", 18 [pid 1104] <... setpgid resumed>) = 0 [pid 1103] setpgid(0, 0 [pid 1102] <... write resumed>) = 18 executing program [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1103] <... setpgid resumed>) = 0 [pid 1102] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1100] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1104] <... openat resumed>) = 3 [pid 1102] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1100] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1104] write(3, "1000", 4 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1102] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1100] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1105 attached [pid 1104] <... write resumed>) = 4 [pid 1103] <... openat resumed>) = 3 [pid 1102] mkdirat(AT_FDCWD, "./config", 0777 [pid 1105] set_robust_list(0x5555686156a0, 24 [pid 1104] close(3 [pid 1103] write(3, "1000", 4 [pid 1100] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1105 [pid 1104] <... close resumed>) = 0 [pid 1102] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1104] write(1, "executing program\n", 18 [pid 1102] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1105] <... set_robust_list resumed>) = 0 [pid 1104] <... write resumed>) = 18 [pid 1102] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] socket(AF_XDP, SOCK_RAW, 0 [pid 1102] sched_setaffinity(0, 0, NULL [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... restart_syscall resumed>) = 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1104] <... socket resumed>) = 3 [pid 1103] <... write resumed>) = 4 [pid 1102] connect(-1, NULL, 0 [pid 1105] <... prctl resumed>) = 0 [pid 1104] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1103] close(3 [pid 1102] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1105] setpgid(0, 0 [pid 1104] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1102] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1105] <... setpgid resumed>) = 0 [pid 1103] <... close resumed>) = 0 [pid 1102] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1104] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1103] write(1, "executing program\n", 18 [pid 1102] read(-1 executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1104] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1103] <... write resumed>) = 18 [pid 1102] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 1106 attached [pid 1105] <... openat resumed>) = 3 [pid 1104] mount(NULL, "./config", "configfs", 0, NULL [pid 1102] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1103] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1106 [pid 1106] set_robust_list(0x5555686156a0, 24 [pid 1105] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] <... set_robust_list resumed>) = 0 [pid 1105] <... write resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1103] <... socket resumed>) = 3 [pid 1102] <... mkdirat resumed>) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] close(3 [pid 1104] sched_setaffinity(0, 0, NULL [pid 1103] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1102] rmdir("./config/usb_gadget/g1" [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] <... close resumed>) = 0 [pid 1104] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1103] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1105] write(1, "executing program\n", 18 [pid 1104] connect(-1, NULL, 0 [pid 1103] mkdirat(AT_FDCWD, "./config", 0777 [pid 1102] <... rmdir resumed>) = 0 [pid 1106] <... prctl resumed>) = 0 [pid 1104] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1103] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1102] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1106] setpgid(0, 0 [pid 1105] <... write resumed>) = 18 [pid 1104] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1103] mount(NULL, "./config", "configfs", 0, NULL [pid 1102] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1106] <... setpgid resumed>) = 0 [pid 1105] socket(AF_XDP, SOCK_RAW, 0 [pid 1104] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1103] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1105] <... socket resumed>) = 3 [pid 1105] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1102] exit_group(0 [pid 1105] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1104] read(-1 [pid 1103] sched_setaffinity(0, 0, NULL [pid 1102] <... exit_group resumed>) = ? [pid 1105] mkdirat(AT_FDCWD, "./config", 0777 [pid 1104] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1103] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1105] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1105] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1105] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1105] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1105] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1106] <... openat resumed>) = 3 [pid 1105] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1102] +++ exited with 0 +++ [pid 1106] write(3, "1000", 4 [pid 1105] read(-1 [pid 1104] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1103] connect(-1, NULL, 0 [pid 1106] <... write resumed>) = 4 [pid 1105] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1106] close(3 [pid 1105] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1104] <... mkdirat resumed>) = 0 [pid 1103] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1104] rmdir("./config/usb_gadget/g1" [pid 1103] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1104] <... rmdir resumed>) = 0 [pid 1103] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1106] <... close resumed>) = 0 [pid 1105] rmdir("./config/usb_gadget/g1" [pid 1104] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1103] read(-1 [pid 1106] write(1, "executing program\n", 18 [pid 1105] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1106] <... write resumed>) = 18 executing program [pid 1105] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1104] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1103] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1106] socket(AF_XDP, SOCK_RAW, 0 [pid 1105] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1106] <... socket resumed>) = 3 [pid 1105] exit_group(0 [pid 1104] exit_group(0 [pid 1103] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1106] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1105] <... exit_group resumed>) = ? [pid 1104] <... exit_group resumed>) = ? [pid 1106] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1105] +++ exited with 0 +++ [pid 1104] +++ exited with 0 +++ [pid 1103] <... mkdirat resumed>) = 0 [pid 1103] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1106] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1106] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1106] mount(NULL, "./config", "configfs", 0, NULL [pid 1103] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1103] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1103] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1103] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1103] <... exit_group resumed>) = ? [pid 1103] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1107 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1107 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] set_robust_list(0x5555686156a0, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1106] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1107] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] sched_setaffinity(0, 0, NULL [pid 1107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... restart_syscall resumed>) = 0 [pid 1106] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1107] <... prctl resumed>) = 0 [pid 1107] setpgid(0, 0) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1106] connect(-1, NULL, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1107] <... openat resumed>) = 3 [pid 1107] write(3, "1000", 4) = 4 [pid 1107] close(3) = 0 [pid 1107] write(1, "executing program\n", 18 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1108 [pid 1106] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1108 attached [pid 1107] <... write resumed>) = 18 [pid 1106] read(-1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] set_robust_list(0x5555686156a0, 24 [pid 1107] socket(AF_XDP, SOCK_RAW, 0 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1107] <... socket resumed>) = 3 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1106] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1109 attached [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1107] mkdirat(AT_FDCWD, "./config", 0777 [pid 1106] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1109 [pid 1108] <... prctl resumed>) = 0 [pid 1107] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1108] setpgid(0, 0 [pid 1107] mount(NULL, "./config", "configfs", 0, NULL [pid 1108] <... setpgid resumed>) = 0 [pid 1107] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1107] sched_setaffinity(0, 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1110 ci2-android-6-1/strace-static-x86_64: Process 1110 attached [pid 1109] set_robust_list(0x5555686156a0, 24 [pid 1107] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1106] <... mkdirat resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] <... openat resumed>) = 3 [pid 1107] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] write(3, "1000", 4 [pid 1107] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] rmdir("./config/usb_gadget/g1" [pid 1108] <... write resumed>) = 4 [pid 1107] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1108] close(3 [pid 1107] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1108] <... close resumed>) = 0 [pid 1107] read(-1 [pid 1108] write(1, "executing program\n", 18 [pid 1107] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1108] <... write resumed>) = 18 executing program [pid 1107] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1110] set_robust_list(0x5555686156a0, 24 [pid 1109] <... set_robust_list resumed>) = 0 [pid 1106] <... rmdir resumed>) = 0 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1108] socket(AF_XDP, SOCK_RAW, 0 [pid 1107] <... mkdirat resumed>) = 0 [pid 1108] <... socket resumed>) = 3 [pid 1107] rmdir("./config/usb_gadget/g1" [pid 1106] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1110] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] <... rmdir resumed>) = 0 [pid 1106] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1107] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1106] exit_group(0 [pid 1108] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1107] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] mkdirat(AT_FDCWD, "./config", 0777 [pid 1107] exit_group(0 [pid 1106] <... exit_group resumed>) = ? [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1107] <... exit_group resumed>) = ? [pid 1109] <... prctl resumed>) = 0 [pid 1108] mount(NULL, "./config", "configfs", 0, NULL [pid 1107] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ [pid 1108] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1109] setpgid(0, 0 [pid 1108] sched_setaffinity(0, 0, NULL [pid 1110] <... prctl resumed>) = 0 [pid 1109] <... setpgid resumed>) = 0 [pid 1108] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1110] setpgid(0, 0 [pid 1108] connect(-1, NULL, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1110] <... setpgid resumed>) = 0 [pid 1108] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1108] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1109] write(3, "1000", 4) = 4 [pid 1108] read(-1 [pid 1110] <... openat resumed>) = 3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1111 ci2-android-6-1/strace-static-x86_64: Process 1112 attached ci2-android-6-1/strace-static-x86_64: Process 1111 attached [pid 1110] write(3, "1000", 4 [pid 1109] close(3 [pid 1108] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1112 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] <... close resumed>) = 0 [pid 1108] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1110] <... write resumed>) = 4 [pid 1109] write(1, "executing program\n", 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... write resumed>) = 18 [pid 1109] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1109] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1109] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1108] <... mkdirat resumed>) = 0 [pid 1109] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1109] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1109] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1109] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1109] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1109] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1109] rmdir("./config/usb_gadget/g1") = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1109] exit_group(0) = ? [pid 1112] set_robust_list(0x5555686156a0, 24 [pid 1110] close(3 [pid 1109] +++ exited with 0 +++ [pid 1108] rmdir("./config/usb_gadget/g1" [pid 1111] set_robust_list(0x5555686156a0, 24 [pid 1110] <... close resumed>) = 0 [pid 1108] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1110] write(1, "executing program\n", 18 [pid 1108] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1112] <... set_robust_list resumed>) = 0 [pid 1111] <... set_robust_list resumed>) = 0 [pid 1110] <... write resumed>) = 18 [pid 1108] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1108] exit_group(0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1113 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1113 attached [pid 1108] <... exit_group resumed>) = ? [pid 1113] set_robust_list(0x5555686156a0, 24 [pid 1110] <... socket resumed>) = 3 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1113] setpgid(0, 0) = 0 [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1110] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1108] +++ exited with 0 +++ [pid 1113] write(3, "1000", 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1113] <... write resumed>) = 4 [pid 1110] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1113] close(3) = 0 [pid 1113] write(1, "executing program\n", 18) = 18 executing program executing program executing program [pid 1113] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1113] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1113] mkdirat(AT_FDCWD, "./config", 0777 [pid 1112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] mkdirat(AT_FDCWD, "./config", 0777 [pid 1111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1113] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] mount(NULL, "./config", "configfs", 0, NULL [pid 1112] <... prctl resumed>) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1113] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1112] setpgid(0, 0 [pid 1111] <... prctl resumed>) = 0 [pid 1110] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1113] sched_setaffinity(0, 0, NULL [pid 1110] sched_setaffinity(0, 0, NULL [pid 1112] <... setpgid resumed>) = 0 [pid 1111] setpgid(0, 0 [pid 1110] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1113] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1111] <... setpgid resumed>) = 0 [pid 1110] connect(-1, NULL, 0 [pid 1113] connect(-1, NULL, 0 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1113] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1112] <... openat resumed>) = 3 [pid 1110] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1113] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1111] <... openat resumed>) = 3 [pid 1112] write(3, "1000", 4 [pid 1110] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1113] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1111] write(3, "1000", 4 [pid 1110] read(-1 [pid 1112] <... write resumed>) = 4 [pid 1110] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1111] <... write resumed>) = 4 [pid 1110] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1112] close(3 [pid 1113] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1110] <... mkdirat resumed>) = 0 [pid 1113] rmdir("./config/usb_gadget/g1") = 0 [pid 1110] rmdir("./config/usb_gadget/g1" [pid 1113] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1113] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1113] <... exit_group resumed>) = ? [pid 1112] <... close resumed>) = 0 [pid 1111] close(3 [pid 1110] <... rmdir resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 1110] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1113] +++ exited with 0 +++ [pid 1112] write(1, "executing program\n", 18 [pid 1111] <... close resumed>) = 0 [pid 1110] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1112] <... write resumed>) = 18 [pid 1111] write(1, "executing program\n", 18 [pid 1110] exit_group(0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1112] socket(AF_XDP, SOCK_RAW, 0 [pid 1111] <... write resumed>) = 18 [pid 1110] <... exit_group resumed>) = ? [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1112] <... socket resumed>) = 3 [pid 1112] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1110] +++ exited with 0 +++ [pid 1112] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1111] socket(AF_XDP, SOCK_RAW, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1112] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1112] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1112] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1112] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1112] sched_setaffinity(0, 0, NULL [pid 1111] <... socket resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1114 ci2-android-6-1/strace-static-x86_64: Process 1115 attached [pid 1112] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1115 [pid 1112] connect(-1, NULL, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1112] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1112] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1115] set_robust_list(0x5555686156a0, 24 [pid 1112] <... mkdirat resumed>) = 0 [pid 1111] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] rmdir("./config/usb_gadget/g1") = 0 [pid 1111] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1112] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1112] exit_group(0) = ? [pid 1112] +++ exited with 0 +++ [pid 1111] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1111] mount(NULL, "./config", "configfs", 0, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1114 attached [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1114] set_robust_list(0x5555686156a0, 24) = 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1111] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1116 [pid 1111] sched_setaffinity(0, 0, NULL [pid 1114] setpgid(0, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1114] <... setpgid resumed>) = 0 [pid 1111] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1111] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1115] <... set_robust_list resumed>) = 0 [pid 1114] <... openat resumed>) = 3 [pid 1111] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1114] write(3, "1000", 4 [pid 1111] read(-1 [pid 1114] <... write resumed>) = 4 [pid 1111] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1114] close(3 [pid 1111] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1114] <... close resumed>) = 0 [pid 1114] write(1, "executing program\n", 18) = 18 [pid 1114] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1114] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1114] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1114] mount(NULL, "./config", "configfs", 0, NULL [pid 1111] <... mkdirat resumed>) = 0 [pid 1114] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1114] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1114] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1114] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1114] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1114] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1114] rmdir("./config/usb_gadget/g1") = 0 [pid 1114] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1114] exit_group(0) = ? [pid 1114] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x5555686156a0, 24 [pid 1111] rmdir("./config/usb_gadget/g1" [pid 1116] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1111] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1116] <... prctl resumed>) = 0 [pid 1116] setpgid(0, 0) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1111] exit_group(0 [pid 1116] <... openat resumed>) = 3 [pid 1111] <... exit_group resumed>) = ? [pid 1116] write(3, "1000", 4) = 4 [pid 1116] close(3) = 0 [pid 1116] write(1, "executing program\n", 18) = 18 [pid 1116] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1111] +++ exited with 0 +++ [pid 1116] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1116] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1116] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1116] mount(NULL, "./config", "configfs", 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1116] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1116] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1116] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1116] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1116] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1116] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1117 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1118 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] <... mkdirat resumed>) = 0 [pid 1116] rmdir("./config/usb_gadget/g1") = 0 [pid 1116] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1116] exit_group(0) = ? [pid 1116] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1117 attached [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1117] set_robust_list(0x5555686156a0, 24 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1117] <... set_robust_list resumed>) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1118 attached [pid 1117] setpgid(0, 0) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] <... openat resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 1117] write(3, "1000", 4) = 4 [pid 1117] close(3) = 0 [pid 1117] write(1, "executing program\n", 18) = 18 [pid 1117] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1117] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1117] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1119 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1117] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1117] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1117] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1117] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1117] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1120 [pid 1117] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] set_robust_list(0x5555686156a0, 24 [pid 1117] <... mkdirat resumed>) = 0 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1119 attached ) = 0 [pid 1117] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1117] exit_group(0) = ? [pid 1118] <... set_robust_list resumed>) = 0 [pid 1117] +++ exited with 0 +++ [pid 1115] <... prctl resumed>) = 0 [pid 1119] set_robust_list(0x5555686156a0, 24 [pid 308] --- 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] <... set_robust_list resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] setpgid(0, 0 [pid 1119] <... prctl resumed>) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] <... setpgid resumed>) = 0 [pid 1119] setpgid(0, 0) = 0 [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1120 attached [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1120] set_robust_list(0x5555686156a0, 24 [pid 1119] <... openat resumed>) = 3 [pid 1120] <... set_robust_list resumed>) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] <... openat resumed>) = 3 [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] write(3, "1000", 4 [pid 1119] write(3, "1000", 4) = 4 [pid 1119] close(3 [pid 1120] <... prctl resumed>) = 0 [pid 1119] <... close resumed>) = 0 [pid 1120] setpgid(0, 0) = 0 [pid 1119] write(1, "executing program\n", 18 [pid 1118] <... prctl resumed>) = 0 [pid 1115] <... write resumed>) = 4 [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1119] <... write resumed>) = 18 executing program [pid 1118] setpgid(0, 0 [pid 1115] close(3 [pid 308] <... restart_syscall resumed>) = 0 [pid 1115] <... close resumed>) = 0 [pid 1120] <... openat resumed>) = 3 [pid 1115] write(1, "executing program\n", 18 [pid 1118] <... setpgid resumed>) = 0 [pid 1115] <... write resumed>) = 18 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1120] write(3, "1000", 4 [pid 1115] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1119] socket(AF_XDP, SOCK_RAW, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1120] <... write resumed>) = 4 [pid 1120] close(3) = 0 [pid 1120] write(1, "executing program\n", 18) = 18 [pid 1120] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1120] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1120] mkdirat(AT_FDCWD, "./config", 0777 [pid 1115] <... socket resumed>) = 3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1121 [pid 1119] <... socket resumed>) = 3 [pid 1120] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1119] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1120] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 1115] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1119] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1118] <... openat resumed>) = 3 [pid 1120] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1119] mkdirat(AT_FDCWD, "./config", 0777 [pid 1118] write(3, "1000", 4 [pid 1115] mkdirat(AT_FDCWD, "./config", 0777 [pid 1120] sched_setaffinity(0, 0, NULL [pid 1115] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1119] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1118] <... write resumed>) = 4 [pid 1119] mount(NULL, "./config", "configfs", 0, NULL [pid 1115] mount(NULL, "./config", "configfs", 0, NULL [pid 1120] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1120] connect(-1, NULL, 0 [pid 1115] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1120] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1119] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1115] sched_setaffinity(0, 0, NULL [pid 1118] close(3 [pid 1119] sched_setaffinity(0, 0, NULL [pid 1115] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1120] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1119] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1115] connect(-1, NULL, 0 [pid 1118] <... close resumed>) = 0 [pid 1115] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1119] connect(-1, NULL, 0 [pid 1118] write(1, "executing program\n", 18 [pid 1115] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1120] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1119] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1115] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1118] <... write resumed>) = 18 executing program [pid 1115] read(-1 [pid 1119] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1115] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1118] socket(AF_XDP, SOCK_RAW, 0 [pid 1115] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1119] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1120] read(-1 [pid 1118] <... socket resumed>) = 3 [pid 1120] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1120] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1121 attached [pid 1121] set_robust_list(0x5555686156a0, 24) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1121] setpgid(0, 0) = 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1121] write(3, "1000", 4) = 4 [pid 1121] close(3) = 0 [pid 1121] write(1, "executing program\n", 18) = 18 [pid 1121] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1121] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1121] mkdirat(AT_FDCWD, "./config", 0777 [pid 1119] read(-1 [pid 1118] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1115] <... mkdirat resumed>) = 0 executing program [pid 1120] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1120] rmdir("./config/usb_gadget/g1") = 0 [pid 1119] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1118] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1115] rmdir("./config/usb_gadget/g1" [pid 1120] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1120] exit_group(0) = ? [pid 1120] +++ exited with 0 +++ [pid 1119] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1118] mkdirat(AT_FDCWD, "./config", 0777 [pid 1115] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1121] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1115] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1121] mount(NULL, "./config", "configfs", 0, NULL [pid 1115] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1121] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1118] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1115] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1121] sched_setaffinity(0, 0, NULL [pid 1115] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1118] mount(NULL, "./config", "configfs", 0, NULL [pid 1121] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1121] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1121] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1121] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1121] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1121] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1119] <... mkdirat resumed>) = 0 [pid 1121] rmdir("./config/usb_gadget/g1" [pid 1119] rmdir("./config/usb_gadget/g1" [pid 1121] <... rmdir resumed>) = 0 [pid 1119] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1121] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1119] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1122 [pid 1121] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1119] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1121] exit_group(0 [pid 1119] exit_group(0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] <... exit_group resumed>) = ? [pid 1119] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1122 attached [pid 1121] +++ exited with 0 +++ [pid 1119] +++ exited with 0 +++ [pid 1118] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1115] +++ exited with 0 +++ [pid 1122] set_robust_list(0x5555686156a0, 24 [pid 1118] sched_setaffinity(0, 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1122] <... set_robust_list resumed>) = 0 [pid 1118] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1118] connect(-1, NULL, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1118] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULLci2-android-6-1/strace-static-x86_64: Process 1123 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1123 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1118] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1122] <... prctl resumed>) = 0 [pid 1118] read(-1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1122] setpgid(0, 0 [pid 1118] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1122] <... setpgid resumed>) = 0 [pid 1118] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1122] write(3, "1000", 4) = 4 [pid 1122] close(3) = 0 [pid 1122] write(1, "executing program\n", 18) = 18 [pid 1122] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1122] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1122] mkdirat(AT_FDCWD, "./config", 0777 [pid 1118] <... mkdirat resumed>) = 0 [pid 1122] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1122] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1122] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1122] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1122] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1122] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1122] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 1122] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1122] rmdir("./config/usb_gadget/g1") = 0 [pid 1118] rmdir("./config/usb_gadget/g1" [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1124 [pid 1122] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1122] exit_group(0) = ? [pid 1122] +++ exited with 0 +++ [pid 1118] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1118] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1118] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1124 attached [pid 1118] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1124] set_robust_list(0x5555686156a0, 24) = 0 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1124] setpgid(0, 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1125 [pid 1118] <... exit_group resumed>) = ? [pid 1124] <... setpgid resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1124] write(3, "1000", 4) = 4 [pid 1124] close(3 [pid 1118] +++ exited with 0 +++ [pid 1124] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1124] write(1, "executing program\n", 18 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1124] <... write resumed>) = 18 [pid 1124] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1124] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1123] set_robust_list(0x5555686156a0, 24ci2-android-6-1/strace-static-x86_64: Process 1125 attached [pid 1124] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1123] <... set_robust_list resumed>) = 0 [pid 1124] mkdirat(AT_FDCWD, "./config", 0777 [pid 1125] set_robust_list(0x5555686156a0, 24 [pid 1124] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] <... set_robust_list resumed>) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] mount(NULL, "./config", "configfs", 0, NULL [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1123] setpgid(0, 0) = 0 [pid 1125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1123] write(3, "1000", 4 [pid 1124] sched_setaffinity(0, 0, NULL [pid 1123] <... write resumed>) = 4 [pid 1123] close(3) = 0 [pid 1123] write(1, "executing program\n", 18) = 18 [pid 1124] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1123] socket(AF_XDP, SOCK_RAW, 0 [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1124] connect(-1, NULL, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1124] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1123] <... socket resumed>) = 3 [pid 1123] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1124] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1124] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1124] read(-1 [pid 1123] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1123] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1123] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1123] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1123] connect(-1, NULL, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1124] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1126 [pid 1123] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1123] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1123] read(-1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1123] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1123] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1126 attached [pid 1126] set_robust_list(0x5555686156a0, 24) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1127 [pid 1126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] <... prctl resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] setpgid(0, 0) = 0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1126] write(3, "1000", 4) = 4 [pid 1126] close(3) = 0 [pid 1126] write(1, "executing program\n", 18) = 18 [pid 1126] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1126] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1126] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1126] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1126] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1126] connect(-1, NULL, 0 [pid 1124] <... mkdirat resumed>) = 0 executing program [pid 1123] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1123] rmdir("./config/usb_gadget/g1" [pid 1125] <... prctl resumed>) = 0 [pid 1124] rmdir("./config/usb_gadget/g1" [pid 1123] <... rmdir resumed>) = 0 [pid 1123] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1123] exit_group(0) = ? [pid 1123] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1126] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1126] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1126] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1126] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1126] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1127 attached ) = 0 [pid 1126] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1126] exit_group(0) = ? [pid 1126] +++ exited with 0 +++ [pid 1124] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1125] setpgid(0, 0 [pid 1124] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1124] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1127] set_robust_list(0x5555686156a0, 24 [pid 1125] <... setpgid resumed>) = 0 [pid 1124] exit_group(0 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1124] <... exit_group resumed>) = ? [pid 1127] <... prctl resumed>) = 0 [pid 1127] setpgid(0, 0) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1127] write(3, "1000", 4) = 4 [pid 1127] close(3) = 0 [pid 1127] write(1, "executing program\n", 18 [pid 1124] +++ exited with 0 +++ [pid 1127] <... write resumed>) = 18 [pid 1127] socket(AF_XDP, SOCK_RAW, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1127] <... socket resumed>) = 3 [pid 1125] <... openat resumed>) = 3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1127] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1125] write(3, "1000", 4 [pid 1127] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1127] mkdirat(AT_FDCWD, "./config", 0777 [pid 1125] <... write resumed>) = 4 [pid 1127] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1127] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1125] close(3 [pid 1127] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1127] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1125] <... close resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 1125] write(1, "executing program\n", 18 [pid 309] <... restart_syscall resumed>) = 0 [pid 1125] <... write resumed>) = 18 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1125] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1128 attached [pid 1125] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1128 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1127] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1127] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1125] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1129 [pid 1127] <... mkdirat resumed>) = 0 [pid 1125] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1127] rmdir("./config/usb_gadget/g1") = 0 [pid 1127] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1127] exit_group(0) = ? [pid 1128] set_robust_list(0x5555686156a0, 24 [pid 1127] +++ exited with 0 +++ [pid 1125] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1125] mount(NULL, "./config", "configfs", 0, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1129 attached [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1129] set_robust_list(0x5555686156a0, 24 [pid 1125] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1129] <... set_robust_list resumed>) = 0 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1128] <... set_robust_list resumed>) = 0 [pid 1125] sched_setaffinity(0, 0, NULL [pid 1129] <... prctl resumed>) = 0 [pid 1129] setpgid(0, 0) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1125] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1125] connect(-1, NULL, 0 [pid 1129] <... openat resumed>) = 3 [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] write(3, "1000", 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1129] <... write resumed>) = 4 [pid 1129] close(3) = 0 [pid 1129] write(1, "executing program\n", 18) = 18 [pid 1129] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1129] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1125] read(-1 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1130 [pid 1125] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1129] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1129] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1129] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1129] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1129] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1125] <... mkdirat resumed>) = 0 [pid 1129] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1129] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1129] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1129] rmdir("./config/usb_gadget/g1") = 0 [pid 1129] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1129] exit_group(0) = ? executing program [pid 1129] +++ exited with 0 +++ [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1130 attached [pid 1128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1125] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1130] set_robust_list(0x5555686156a0, 24 [pid 1125] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1130] <... set_robust_list resumed>) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] exit_group(0 [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] <... exit_group resumed>) = ? [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1130] setpgid(0, 0) = 0 [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1130] write(3, "1000", 4 [pid 1125] +++ exited with 0 +++ [pid 1130] <... write resumed>) = 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1130] close(3 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1130] <... close resumed>) = 0 [pid 1130] write(1, "executing program\n", 18) = 18 executing program [pid 1130] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1128] <... prctl resumed>) = 0 [pid 1130] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1128] setpgid(0, 0 [pid 1130] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1128] <... setpgid resumed>) = 0 [pid 1130] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1130] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1130] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1130] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1130] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1128] <... openat resumed>) = 3 [pid 1130] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1130] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1130] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1128] write(3, "1000", 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 1130] rmdir("./config/usb_gadget/g1") = 0 [pid 1130] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1130] exit_group(0) = ? [pid 1130] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1128] <... write resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1128] close(3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1128] <... close resumed>) = 0 [pid 1128] write(1, "executing program\n", 18) = 18 [pid 1128] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1128] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1128] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1128] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 1132 attached ci2-android-6-1/strace-static-x86_64: Process 1131 attached ) = -1 EBUSY (Device or resource busy) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1131 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1132] set_robust_list(0x5555686156a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1132] <... set_robust_list resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1132 [pid 1131] set_robust_list(0x5555686156a0, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1132] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1128] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1128] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) executing program [pid 1128] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1128] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1128] rmdir("./config/usb_gadget/g1" [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1132] setpgid(0, 0) = 0 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1133 [pid 1132] <... openat resumed>) = 3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1134 [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1134 attached [pid 1132] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1133 attached [pid 1134] set_robust_list(0x5555686156a0, 24 [pid 1131] <... prctl resumed>) = 0 [pid 1134] <... set_robust_list resumed>) = 0 [pid 1133] set_robust_list(0x5555686156a0, 24 [pid 1131] setpgid(0, 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 1133] <... set_robust_list resumed>) = 0 executing program [pid 1132] <... write resumed>) = 4 [pid 1131] <... setpgid resumed>) = 0 [pid 1132] close(3) = 0 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] write(1, "executing program\n", 18 [pid 1131] <... openat resumed>) = 3 [pid 1128] <... rmdir resumed>) = 0 [pid 1132] <... write resumed>) = 18 [pid 1128] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1132] socket(AF_XDP, SOCK_RAW, 0 [pid 1128] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1132] <... socket resumed>) = 3 [pid 1128] exit_group(0 [pid 1132] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1128] <... exit_group resumed>) = ? [pid 1131] write(3, "1000", 4 [pid 1134] <... prctl resumed>) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [] [pid 1132] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1128] +++ exited with 0 +++ [pid 1131] <... write resumed>) = 4 [pid 1134] setpgid(0, 0 [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] mkdirat(AT_FDCWD, "./config", 0777 [pid 1131] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1134] <... setpgid resumed>) = 0 [pid 1132] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1131] <... close resumed>) = 0 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] mount(NULL, "./config", "configfs", 0, NULL [pid 1131] write(1, "executing program\n", 18 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1133] <... prctl resumed>) = 0 [pid 1131] <... write resumed>) = 18 [pid 1132] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1131] socket(AF_XDP, SOCK_RAW, 0 [pid 1134] <... openat resumed>) = 3 [pid 1133] setpgid(0, 0 [pid 1132] sched_setaffinity(0, 0, NULL [pid 1131] <... socket resumed>) = 3 [pid 1134] write(3, "1000", 4 [pid 1133] <... setpgid resumed>) = 0 [pid 1131] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1132] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1131] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1134] <... write resumed>) = 4 [pid 1132] connect(-1, NULL, 0 [pid 1131] mkdirat(AT_FDCWD, "./config", 0777 [pid 1134] close(3 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] <... close resumed>) = 0 [pid 1131] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1132] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1134] write(1, "executing program\n", 18 [pid 1131] mount(NULL, "./config", "configfs", 0, NULL [pid 1133] <... openat resumed>) = 3 [pid 1132] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1134] <... write resumed>) = 18 executing program [pid 1131] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1133] write(3, "1000", 4 [pid 1132] read(-1 [pid 1131] sched_setaffinity(0, 0, NULL [pid 1134] socket(AF_XDP, SOCK_RAW, 0 [pid 1132] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1133] <... write resumed>) = 4 [pid 1132] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1131] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1134] <... socket resumed>) = 3 [pid 1133] close(3 [pid 1132] <... mkdirat resumed>) = 0 [pid 1132] rmdir("./config/usb_gadget/g1" [pid 1134] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1132] <... rmdir resumed>) = 0 [pid 1131] connect(-1, NULL, 0 [pid 1132] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1132] exit_group(0) = ? [pid 1134] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1133] <... close resumed>) = 0 [pid 1132] +++ exited with 0 +++ [pid 1131] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1131] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1134] mkdirat(AT_FDCWD, "./config", 0777 [pid 1133] write(1, "executing program\n", 18 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1131] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1134] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1131] read(-1 [pid 1133] <... write resumed>) = 18 [pid 1134] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 1131] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1131] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1134] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... restart_syscall resumed>) = 0 [pid 1133] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1133] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1133] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1133] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] sched_setaffinity(0, 0, NULL [pid 1133] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1131] <... mkdirat resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1134] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1131] rmdir("./config/usb_gadget/g1" [pid 1133] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1133] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1133] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1133] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1133] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1133] rmdir("./config/usb_gadget/g1" [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1135 ci2-android-6-1/strace-static-x86_64: Process 1135 attached [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1135] set_robust_list(0x5555686156a0, 24) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1135] setpgid(0, 0) = 0 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1135] write(3, "1000", 4) = 4 [pid 1135] close(3) = 0 [pid 1135] write(1, "executing program\n", 18 [pid 1134] connect(-1, NULL, 0 [pid 1131] <... rmdir resumed>) = 0 [pid 1133] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1131] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1134] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1133] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1134] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1131] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1133] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1131] exit_group(0 [pid 1134] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1131] <... exit_group resumed>) = ? [pid 1133] exit_group(0) = ? [pid 1134] read(-1 [pid 1133] +++ exited with 0 +++ [pid 1131] +++ exited with 0 +++ [pid 1134] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- 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] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 1136 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1135] <... write resumed>) = 18 [pid 1135] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1135] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1135] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1135] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1135] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1135] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1135] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1135] read(-1 [pid 1134] <... mkdirat resumed>) = 0 [pid 1135] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1135] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1135] rmdir("./config/usb_gadget/g1") = 0 [pid 1134] rmdir("./config/usb_gadget/g1" [pid 1135] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1135] exit_group(0) = ? [pid 1135] +++ exited with 0 +++ [pid 1134] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1134] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1136 attached [pid 1134] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1136] set_robust_list(0x5555686156a0, 24) = 0 [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] exit_group(0 [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] <... exit_group resumed>) = ? [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1136] setpgid(0, 0) = 0 [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1136] write(3, "1000", 4) = 4 [pid 1134] +++ exited with 0 +++ [pid 1136] close(3 [pid 308] --- 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] <... close resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1136] write(1, "executing program\n", 18) = 18 executing program [pid 1136] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1136] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1136] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1136] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1136] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1136] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1136] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1136] connect(-1, NULL, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1136] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1136] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1136] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1136] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1136] rmdir("./config/usb_gadget/g1") = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1137 [pid 1136] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1136] exit_group(0) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1136] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1137 attached [pid 1137] set_robust_list(0x5555686156a0, 24) = 0 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1137] setpgid(0, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1138 [pid 1137] <... setpgid resumed>) = 0 [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1137] write(3, "1000", 4) = 4 [pid 1137] close(3) = 0 [pid 1137] write(1, "executing program\n", 18 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1139 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1140 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1139 attached ci2-android-6-1/strace-static-x86_64: Process 1140 attached [pid 1140] set_robust_list(0x5555686156a0, 24 [pid 1139] set_robust_list(0x5555686156a0, 24 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1140] <... set_robust_list resumed>) = 0 [pid 1139] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1141 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1141 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] <... write resumed>) = 18 executing program [pid 1137] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1137] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1137] mkdirat(AT_FDCWD, "./config", 0777 [pid 1140] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1137] mount(NULL, "./config", "configfs", 0, NULL [pid 1140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1141] set_robust_list(0x5555686156a0, 24 [pid 1137] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1137] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1137] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1137] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1137] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1137] rmdir("./config/usb_gadget/g1") = 0 [pid 1137] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1138 attached [pid 1137] exit_group(0 [pid 1138] set_robust_list(0x5555686156a0, 24) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] <... exit_group resumed>) = ? [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] <... prctl resumed>) = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1138] setpgid(0, 0) = 0 [pid 1141] <... set_robust_list resumed>) = 0 [pid 1140] setpgid(0, 0 [pid 1139] <... prctl resumed>) = 0 [pid 1139] setpgid(0, 0 [pid 1140] <... setpgid resumed>) = 0 [pid 1139] <... setpgid resumed>) = 0 [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] <... openat resumed>) = 3 [pid 1139] <... openat resumed>) = 3 [pid 1140] write(3, "1000", 4 [pid 1137] +++ exited with 0 +++ [pid 1139] write(3, "1000", 4 [pid 1140] <... write resumed>) = 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1139] <... write resumed>) = 4 [pid 1140] close(3 [pid 1139] close(3 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1139] <... close resumed>) = 0 [pid 1140] <... close resumed>) = 0 [pid 1138] <... openat resumed>) = 3 [pid 1138] write(3, "1000", 4 [pid 1140] write(1, "executing program\n", 18 [pid 1139] write(1, "executing program\n", 18 [pid 1141] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] <... write resumed>) = 4 [pid 1138] close(3) = 0 executing program executing program [pid 1138] write(1, "executing program\n", 18 [pid 1140] <... write resumed>) = 18 [pid 1139] <... write resumed>) = 18 [pid 1140] socket(AF_XDP, SOCK_RAW, 0 [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1139] socket(AF_XDP, SOCK_RAW, 0 [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] <... socket resumed>) = 3 [pid 1139] <... socket resumed>) = 3 [pid 1141] <... prctl resumed>) = 0 [pid 1140] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1139] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1141] setpgid(0, 0 [pid 1140] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1139] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1138] <... write resumed>) = 18 [pid 1138] socket(AF_XDP, SOCK_RAW, 0 [pid 1140] mkdirat(AT_FDCWD, "./config", 0777 [pid 1141] <... setpgid resumed>) = 0 [pid 1139] mkdirat(AT_FDCWD, "./config", 0777 [pid 1140] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1139] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1139] mount(NULL, "./config", "configfs", 0, NULL [pid 1138] <... socket resumed>) = 3 [pid 1140] mount(NULL, "./config", "configfs", 0, NULL [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1139] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1138] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1140] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1138] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1139] sched_setaffinity(0, 0, NULL [pid 1141] <... openat resumed>) = 3 [pid 1138] mkdirat(AT_FDCWD, "./config", 0777 [pid 1139] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1140] sched_setaffinity(0, 0, NULL [pid 1139] connect(-1, NULL, 0 [pid 1140] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 310] <... restart_syscall resumed>) = 0 [pid 1139] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1140] connect(-1, NULL, 0 [pid 1139] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1141] write(3, "1000", 4 [pid 1140] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1139] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1141] <... write resumed>) = 4 [pid 1138] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1141] close(3 [pid 1140] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1139] read(-1 [pid 1141] <... close resumed>) = 0 [pid 1140] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1141] write(1, "executing program\n", 18 [pid 1140] read(-1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1141] <... write resumed>) = 18 [pid 1140] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1139] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] socket(AF_XDP, SOCK_RAW, 0 [pid 1140] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1138] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1138] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1138] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1138] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1142 [pid 1138] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1138] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1142 attached [pid 1142] set_robust_list(0x5555686156a0, 24) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1142] setpgid(0, 0) = 0 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1142] write(3, "1000", 4) = 4 [pid 1142] close(3) = 0 [pid 1142] write(1, "executing program\n", 18) = 18 [pid 1142] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1142] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1139] <... mkdirat resumed>) = 0 [pid 1140] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1141] <... socket resumed>) = 3 [pid 1140] rmdir("./config/usb_gadget/g1" [pid 1138] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1139] rmdir("./config/usb_gadget/g1" [pid 1141] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1138] rmdir("./config/usb_gadget/g1" [pid 1142] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1142] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1142] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1142] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1142] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1142] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1142] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1140] <... rmdir resumed>) = 0 [pid 1140] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 executing program [pid 1141] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1139] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1138] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1138] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1141] mkdirat(AT_FDCWD, "./config", 0777 [pid 1140] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1139] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1138] exit_group(0 [pid 1141] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1140] exit_group(0 [pid 1139] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1141] mount(NULL, "./config", "configfs", 0, NULL [pid 1140] <... exit_group resumed>) = ? [pid 1139] exit_group(0 [pid 1138] <... exit_group resumed>) = ? [pid 1140] +++ exited with 0 +++ [pid 1139] <... exit_group resumed>) = ? [pid 1138] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1142] <... mkdirat resumed>) = 0 [pid 1142] rmdir("./config/usb_gadget/g1") = 0 [pid 1142] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1142] exit_group(0) = ? [pid 1142] +++ exited with 0 +++ [pid 1141] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1139] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1141] sched_setaffinity(0, 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1141] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1141] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1141] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1141] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1141] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1141] rmdir("./config/usb_gadget/g1") = 0 [pid 1141] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1141] exit_group(0) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1141] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1144 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1144 attached [pid 1144] set_robust_list(0x5555686156a0, 24) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1144] setpgid(0, 0) = 0 [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1143 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1145 ci2-android-6-1/strace-static-x86_64: Process 1146 attached [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1146 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1143 attached [pid 1146] set_robust_list(0x5555686156a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1143] set_robust_list(0x5555686156a0, 24 [pid 1146] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] <... set_robust_list resumed>) = 0 [pid 1144] write(3, "1000", 4) = 4 [pid 1144] close(3) = 0 executing program [pid 1144] write(1, "executing program\n", 18) = 18 [pid 1144] socket(AF_XDP, SOCK_RAW, 0 [pid 1146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... socket resumed>) = 3 [pid 1144] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1144] mkdirat(AT_FDCWD, "./config", 0777 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1143] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1145 attached [pid 1145] set_robust_list(0x5555686156a0, 24) = 0 [pid 1146] <... prctl resumed>) = 0 [pid 1144] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] setpgid(0, 0 [pid 1145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1146] <... setpgid resumed>) = 0 [pid 1145] <... prctl resumed>) = 0 [pid 1145] setpgid(0, 0) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1145] <... openat resumed>) = 3 [pid 1145] write(3, "1000", 4) = 4 [pid 1146] <... openat resumed>) = 3 [pid 1144] mount(NULL, "./config", "configfs", 0, NULL [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1145] close(3) = 0 [pid 1145] write(1, "executing program\n", 18) = 18 [pid 1145] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1146] write(3, "1000", 4 [pid 1145] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1146] <... write resumed>) = 4 [pid 1145] mkdirat(AT_FDCWD, "./config", 0777 [pid 1146] close(3 [pid 1145] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1145] mount(NULL, "./config", "configfs", 0, NULL [pid 1146] <... close resumed>) = 0 [pid 1145] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1146] write(1, "executing program\n", 18 [pid 1145] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1145] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1145] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1145] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1145] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1146] <... write resumed>) = 18 [pid 1146] socket(AF_XDP, SOCK_RAW, 0 [pid 1144] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 1146] <... socket resumed>) = 3 [pid 1143] <... prctl resumed>) = 0 [pid 1144] sched_setaffinity(0, 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 1145] <... mkdirat resumed>) = 0 [pid 1145] rmdir("./config/usb_gadget/g1") = 0 [pid 1145] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1145] exit_group(0) = ? [pid 1145] +++ exited with 0 +++ [pid 1143] setpgid(0, 0) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1143] <... openat resumed>) = 3 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3) = 0 [pid 1143] write(1, "executing program\n", 18) = 18 [pid 1143] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1147 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] <... socket resumed>) = 3 [pid 1143] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1143] mkdirat(AT_FDCWD, "./config", 0777 [pid 1146] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1143] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1144] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1143] mount(NULL, "./config", "configfs", 0, NULL [pid 1146] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1143] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1146] mkdirat(AT_FDCWD, "./config", 0777 executing program [pid 1144] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 1147 attached [pid 1147] set_robust_list(0x5555686156a0, 24) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1144] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1143] sched_setaffinity(0, 0, NULL [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] mount(NULL, "./config", "configfs", 0, NULL [pid 1147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... restart_syscall resumed>) = 0 [pid 1147] <... prctl resumed>) = 0 [pid 1147] setpgid(0, 0) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1146] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1146] sched_setaffinity(0, 0, NULL [pid 1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1147] write(3, "1000", 4) = 4 [pid 1147] close(3) = 0 [pid 1146] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1148 [pid 1147] write(1, "executing program\n", 18) = 18 executing program [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] connect(-1, NULL, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1147] socket(AF_XDP, SOCK_RAW, 0 [pid 1146] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1147] <... socket resumed>) = 3 [pid 1147] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1147] mkdirat(AT_FDCWD, "./config", 0777 [pid 1146] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1144] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1143] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1147] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1147] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1146] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1144] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1143] connect(-1, NULL, 0 [pid 1147] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1147] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1147] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1147] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1147] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1146] read(-1 [pid 1144] read(-1 [pid 1143] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1146] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1143] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1144] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1146] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1144] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1143] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1143] read(-1 [pid 1147] <... mkdirat resumed>) = 0 [pid 1147] rmdir("./config/usb_gadget/g1") = 0 [pid 1147] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1147] exit_group(0) = ? [pid 1147] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1148 attached [pid 1148] set_robust_list(0x5555686156a0, 24) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1148] setpgid(0, 0) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1148] write(3, "1000", 4) = 4 [pid 1148] close(3) = 0 [pid 1148] write(1, "executing program\n", 18) = 18 [pid 1146] <... mkdirat resumed>) = 0 [pid 1144] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1146] rmdir("./config/usb_gadget/g1" [pid 1143] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1148] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1148] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1144] rmdir("./config/usb_gadget/g1" [pid 1143] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1148] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1148] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1148] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1148] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1148] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1148] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1148] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1146] <... rmdir resumed>) = 0 [pid 1144] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1144] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... restart_syscall resumed>) = 0 [pid 1144] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1146] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1146] exit_group(0) = ? [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1146] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1149 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1143] <... mkdirat resumed>) = 0 [pid 1143] rmdir("./config/usb_gadget/g1" [pid 1144] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1149 attached [pid 1149] set_robust_list(0x5555686156a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1150 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] <... set_robust_list resumed>) = 0 [pid 1144] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1149] setpgid(0, 0) = 0 [pid 1148] <... mkdirat resumed>) = 0 [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1149] write(3, "1000", 4) = 4 [pid 1149] close(3 [pid 1148] rmdir("./config/usb_gadget/g1" [pid 1143] <... rmdir resumed>) = 0 [pid 1149] <... close resumed>) = 0 [pid 1149] write(1, "executing program\n", 18 [pid 1148] <... rmdir resumed>) = 0 [pid 1149] <... write resumed>) = 18 executing program [pid 1149] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1149] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1148] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1149] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1149] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1148] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1148] exit_group(0 [pid 1143] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1148] <... exit_group resumed>) = ? [pid 1143] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1149] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 1148] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1143] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1143] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1149] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1149] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1149] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1151 [pid 1149] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1149] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1149] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1143] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1151 attached [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1151] set_robust_list(0x5555686156a0, 24) = 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1151] setpgid(0, 0) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1151] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1151] write(3, "1000", 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1151] <... write resumed>) = 4 [pid 1149] <... mkdirat resumed>) = 0 [pid 1149] rmdir("./config/usb_gadget/g1" [pid 308] <... restart_syscall resumed>) = 0 [pid 1149] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1152 [pid 1149] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1152 attached [pid 1151] close(3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1152] set_robust_list(0x5555686156a0, 24 [pid 1151] <... close resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1152] <... set_robust_list resumed>) = 0 [pid 1151] write(1, "executing program\n", 18 [pid 1149] exit_group(0) = ? [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1153 [pid 1151] <... write resumed>) = 18 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] socket(AF_XDP, SOCK_RAW, 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1153 attached [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1151] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1153] set_robust_list(0x5555686156a0, 24 [pid 1152] <... prctl resumed>) = 0 [pid 1151] mkdirat(AT_FDCWD, "./config", 0777 [pid 1152] setpgid(0, 0 [pid 1153] <... set_robust_list resumed>) = 0 [pid 1151] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1151] mount(NULL, "./config", "configfs", 0, NULL [pid 1152] <... setpgid resumed>) = 0 [pid 1151] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1151] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] connect(-1, NULL, 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1151] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1152] <... openat resumed>) = 3 [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] read(-1 [pid 1152] write(3, "1000", 4 [pid 1151] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1152] <... write resumed>) = 4 [pid 1151] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1152] close(3 [pid 1151] <... mkdirat resumed>) = 0 [pid 1149] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1150 attached [pid 1150] set_robust_list(0x5555686156a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1151] rmdir("./config/usb_gadget/g1" [pid 1153] <... prctl resumed>) = 0 [pid 1152] <... close resumed>) = 0 [pid 1150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1151] <... rmdir resumed>) = 0 [pid 1150] setpgid(0, 0) = 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1150] write(3, "1000", 4 [pid 1153] setpgid(0, 0 [pid 1152] write(1, "executing program\n", 18 [pid 1151] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1152] <... write resumed>) = 18 executing program [pid 1152] socket(AF_XDP, SOCK_RAW, 0 [pid 1151] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1153] <... setpgid resumed>) = 0 [pid 1150] <... write resumed>) = 4 [pid 1152] <... socket resumed>) = 3 [pid 1151] exit_group(0 [pid 1152] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] <... exit_group resumed>) = ? [pid 1152] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1150] close(3) = 0 [pid 1150] write(1, "executing program\n", 18) = 18 [pid 1150] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1150] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1150] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1151] +++ exited with 0 +++ [pid 1150] mount(NULL, "./config", "configfs", 0, NULL [pid 310] --- 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] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1152] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1153] <... openat resumed>) = 3 executing program [pid 1152] mount(NULL, "./config", "configfs", 0, NULL [pid 1150] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1150] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1152] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1153] write(3, "1000", 4 [pid 1152] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1150] connect(-1, NULL, 0 [pid 1153] <... write resumed>) = 4 [pid 1152] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1153] close(3 [pid 1150] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1152] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1150] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1153] <... close resumed>) = 0 [pid 1152] read(-1 [pid 1150] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 [pid 1153] write(1, "executing program\n", 18 [pid 1152] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1150] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1152] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1153] <... write resumed>) = 18 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1150] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1153] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1153] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1153] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1153] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1153] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1153] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1153] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1153] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1153] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1154 attached ) = -1 EEXIST (File exists) [pid 1152] <... mkdirat resumed>) = 0 [pid 1150] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1154 [pid 1153] rmdir("./config/usb_gadget/g1" [pid 1152] rmdir("./config/usb_gadget/g1" [pid 1154] set_robust_list(0x5555686156a0, 24 [pid 1153] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1152] <... rmdir resumed>) = 0 [pid 1150] rmdir("./config/usb_gadget/g1" [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1152] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1153] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1152] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1153] exit_group(0 [pid 1152] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] <... exit_group resumed>) = ? [pid 1152] <... exit_group resumed>) = ? [pid 1154] <... set_robust_list resumed>) = 0 [pid 1153] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ [pid 1150] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1154] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1155 attached [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1155 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] set_robust_list(0x5555686156a0, 24 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1150] exit_group(0 [pid 1155] <... set_robust_list resumed>) = 0 [pid 1154] <... prctl resumed>) = 0 [pid 1154] setpgid(0, 0) = 0 [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1155] rt_sigprocmask(SIG_SETMASK, [] [pid 1154] <... openat resumed>) = 3 [pid 1150] <... exit_group resumed>) = ? [pid 1154] write(3, "1000", 4) = 4 [pid 1154] close(3) = 0 [pid 1154] write(1, "executing program\n", 18) = 18 [pid 310] <... restart_syscall resumed>) = 0 [pid 1154] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1154] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1154] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1154] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1150] +++ exited with 0 +++ [pid 1154] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1154] connect(-1, NULL, 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1154] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1154] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1154] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1154] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1154] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1154] rmdir("./config/usb_gadget/g1") = 0 [pid 1154] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1154] exit_group(0) = ? [pid 1154] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1156 ci2-android-6-1/strace-static-x86_64: Process 1156 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1156] set_robust_list(0x5555686156a0, 24) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] <... prctl resumed>) = 0 [pid 1156] setpgid(0, 0) = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1155] <... prctl resumed>) = 0 [pid 1156] <... openat resumed>) = 3 [pid 1155] setpgid(0, 0 [pid 1156] write(3, "1000", 4) = 4 executing program [pid 1156] close(3) = 0 [pid 1156] write(1, "executing program\n", 18) = 18 [pid 1156] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1155] <... setpgid resumed>) = 0 [pid 1156] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1156] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1156] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1156] sched_setaffinity(0, 0, NULL [pid 1155] <... openat resumed>) = 3 [pid 1156] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1156] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1156] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1156] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1156] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1155] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1157 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1155] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1155] close(3 [pid 1156] <... mkdirat resumed>) = 0 [pid 1156] rmdir("./config/usb_gadget/g1") = 0 [pid 1155] <... close resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1156] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1156] exit_group(0) = ? [pid 1156] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1158 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1159 ci2-android-6-1/strace-static-x86_64: Process 1159 attached [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] write(1, "executing program\n", 18 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] <... write resumed>) = 18 [pid 1155] socket(AF_XDP, SOCK_RAW, 0 [pid 1159] set_robust_list(0x5555686156a0, 24) = 0 ci2-android-6-1/strace-static-x86_64: Process 1157 attached [pid 1159] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] <... socket resumed>) = 3 [pid 1157] set_robust_list(0x5555686156a0, 24 [pid 1155] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 1158 attached [pid 1157] <... set_robust_list resumed>) = 0 [pid 1159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1158] set_robust_list(0x5555686156a0, 24 [pid 1159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1155] mkdirat(AT_FDCWD, "./config", 0777 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] <... set_robust_list resumed>) = 0 [pid 1155] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1159] <... prctl resumed>) = 0 [pid 1159] setpgid(0, 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] mount(NULL, "./config", "configfs", 0, NULL [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1157] setpgid(0, 0) = 0 [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1155] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1159] <... setpgid resumed>) = 0 [pid 1158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] sched_setaffinity(0, 0, NULL [pid 1157] <... openat resumed>) = 3 [pid 1157] write(3, "1000", 4) = 4 [pid 1157] close(3) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1155] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1157] write(1, "executing program\n", 18) = 18 [pid 1155] connect(-1, NULL, 0 [pid 1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1155] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1155] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1155] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1155] read(-1 [pid 1157] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1160 [pid 1155] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program [pid 1157] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1155] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1157] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1158] <... prctl resumed>) = 0 [pid 1158] setpgid(0, 0) = 0 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1157] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1159] <... openat resumed>) = 3 [pid 1157] mount(NULL, "./config", "configfs", 0, NULL [pid 1159] write(3, "1000", 4 [pid 1157] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1159] <... write resumed>) = 4 [pid 1159] close(3 [pid 1158] <... openat resumed>) = 3 [pid 1159] <... close resumed>) = 0 [pid 1159] write(1, "executing program\n", 18) = 18 [pid 1159] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1157] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1157] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1157] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1158] write(3, "1000", 4 [pid 1157] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1159] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1155] <... mkdirat resumed>) = 0 [pid 1158] <... write resumed>) = 4 [pid 1155] rmdir("./config/usb_gadget/g1" [pid 1159] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1157] read(-1 [pid 1158] close(3 [pid 1157] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1159] mkdirat(AT_FDCWD, "./config", 0777 [pid 1158] <... close resumed>) = 0 [pid 1157] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1158] write(1, "executing program\n", 18) = 18 [pid 1158] socket(AF_XDP, SOCK_RAW, 0 [pid 1159] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1158] <... socket resumed>) = 3 [pid 1159] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1158] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1158] mkdirat(AT_FDCWD, "./config", 0777 [pid 1155] <... rmdir resumed>) = 0 [pid 1157] <... mkdirat resumed>) = 0 [pid 1155] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1159] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1158] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1159] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1158] mount(NULL, "./config", "configfs", 0, NULL [pid 1159] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1158] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1159] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1159] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1159] rmdir("./config/usb_gadget/g1" [pid 1158] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1158] connect(-1, NULL, 0 [pid 1157] rmdir("./config/usb_gadget/g1" [pid 1158] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1158] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1158] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1158] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1160 attached [pid 1160] set_robust_list(0x5555686156a0, 24) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1160] setpgid(0, 0) = 0 executing program [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1160] write(3, "1000", 4) = 4 [pid 1160] close(3) = 0 [pid 1160] write(1, "executing program\n", 18) = 18 [pid 1160] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1160] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1160] mkdirat(AT_FDCWD, "./config", 0777 [pid 1155] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 1160] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1160] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1160] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1160] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1160] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1160] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1160] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1155] exit_group(0) = ? [pid 1159] <... rmdir resumed>) = 0 [pid 1157] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1155] +++ exited with 0 +++ [pid 1160] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1158] <... mkdirat resumed>) = 0 [pid 1158] rmdir("./config/usb_gadget/g1" [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1158] <... rmdir resumed>) = 0 [pid 1157] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1158] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1158] exit_group(0 [pid 1157] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1158] <... exit_group resumed>) = ? [pid 1158] +++ exited with 0 +++ [pid 1157] exit_group(0 [pid 1160] rmdir("./config/usb_gadget/g1" [pid 1157] <... exit_group resumed>) = ? [pid 1160] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1160] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1160] exit_group(0) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1160] +++ exited with 0 +++ [pid 1157] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1159] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] exit_group(0) = ? [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1159] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1161 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1161 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1162 [pid 1161] set_robust_list(0x5555686156a0, 24 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1161] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1161] setpgid(0, 0) = 0 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1161] <... openat resumed>) = 3 [pid 1161] write(3, "1000", 4) = 4 [pid 1161] close(3) = 0 [pid 1161] write(1, "executing program\n", 18) = 18 [pid 1161] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1161] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1161] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1163 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1164 [pid 1161] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1165 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 1164 attached ci2-android-6-1/strace-static-x86_64: Process 1162 attached ) = -1 EBUSY (Device or resource busy) [pid 1161] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1161] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1161] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1161] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1161] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1165 attached ci2-android-6-1/strace-static-x86_64: Process 1163 attached [pid 1164] set_robust_list(0x5555686156a0, 24 [pid 1162] set_robust_list(0x5555686156a0, 24 [pid 1161] <... mkdirat resumed>) = 0 [pid 1161] rmdir("./config/usb_gadget/g1") = 0 [pid 1161] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1161] exit_group(0) = ? executing program [pid 1161] +++ exited with 0 +++ [pid 1164] <... set_robust_list resumed>) = 0 [pid 1162] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1165] set_robust_list(0x5555686156a0, 24) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] <... prctl resumed>) = 0 [pid 1165] setpgid(0, 0) = 0 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] write(3, "1000", 4 [pid 1164] <... prctl resumed>) = 0 [pid 1163] set_robust_list(0x5555686156a0, 24 [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1165] <... write resumed>) = 4 [pid 1164] setpgid(0, 0 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1162] <... prctl resumed>) = 0 [pid 1162] setpgid(0, 0) = 0 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1164] <... setpgid resumed>) = 0 [pid 1162] <... openat resumed>) = 3 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1162] write(3, "1000", 4) = 4 [pid 1162] close(3) = 0 [pid 1162] write(1, "executing program\n", 18) = 18 executing program [pid 1162] socket(AF_XDP, SOCK_RAW, 0 [pid 1164] <... openat resumed>) = 3 [pid 1162] <... socket resumed>) = 3 [pid 1162] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1164] write(3, "1000", 4 [pid 1162] mkdirat(AT_FDCWD, "./config", 0777 [pid 1165] close(3 [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1162] mount(NULL, "./config", "configfs", 0, NULL [pid 1165] <... close resumed>) = 0 [pid 1164] <... write resumed>) = 4 [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1162] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1162] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1162] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1162] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1162] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1165] write(1, "executing program\n", 18 [pid 1164] close(3 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... restart_syscall resumed>) = 0 [pid 1162] <... mkdirat resumed>) = 0 [pid 1162] rmdir("./config/usb_gadget/g1" [pid 1164] <... close resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1162] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1162] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1164] write(1, "executing program\n", 18 [pid 1162] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1164] <... write resumed>) = 18 [pid 1162] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1166 [pid 1164] socket(AF_XDP, SOCK_RAW, 0 [pid 1162] <... exit_group resumed>) = ? executing program executing program [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1166 attached [pid 1165] <... write resumed>) = 18 [pid 1164] <... socket resumed>) = 3 [pid 1163] <... prctl resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1166] set_robust_list(0x5555686156a0, 24 [pid 1165] socket(AF_XDP, SOCK_RAW, 0 [pid 1164] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1163] setpgid(0, 0 [pid 1162] +++ exited with 0 +++ [pid 1166] <... set_robust_list resumed>) = 0 [pid 1165] <... socket resumed>) = 3 [pid 1164] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1163] <... setpgid resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1166] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1164] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1164] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1164] mount(NULL, "./config", "configfs", 0, NULL [pid 1166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1164] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1166] <... prctl resumed>) = 0 [pid 1166] setpgid(0, 0 [pid 1164] sched_setaffinity(0, 0, NULL [pid 1163] <... openat resumed>) = 3 [pid 1164] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1166] <... setpgid resumed>) = 0 [pid 1164] connect(-1, NULL, 0 [pid 1163] write(3, "1000", 4 [pid 1164] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1164] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1163] <... write resumed>) = 4 [pid 1165] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1164] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1166] <... openat resumed>) = 3 [pid 1164] read(-1 [pid 1163] close(3 [pid 1165] mkdirat(AT_FDCWD, "./config", 0777 [pid 1164] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1163] <... close resumed>) = 0 [pid 1165] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1164] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1166] write(3, "1000", 4) = 4 [pid 1166] close(3) = 0 [pid 1166] write(1, "executing program\n", 18) = 18 [pid 1166] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1166] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1166] mkdirat(AT_FDCWD, "./config", 0777 [pid 1164] <... mkdirat resumed>) = 0 [pid 1166] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1166] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1166] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1166] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1166] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1166] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1166] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1166] rmdir("./config/usb_gadget/g1") = 0 [pid 1165] mount(NULL, "./config", "configfs", 0, NULL [pid 1164] rmdir("./config/usb_gadget/g1" [pid 1163] write(1, "executing program\n", 18 [pid 1166] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1166] exit_group(0) = ? [pid 1166] +++ exited with 0 +++ [pid 1164] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1163] <... write resumed>) = 18 [pid 1164] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1164] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1163] socket(AF_XDP, SOCK_RAW, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program [pid 1164] exit_group(0) = ? [pid 1163] <... socket resumed>) = 3 [pid 1164] +++ exited with 0 +++ [pid 1163] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1163] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1165] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1163] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1165] sched_setaffinity(0, 0, NULL [pid 1163] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1163] sched_setaffinity(0, 0, NULL [pid 1165] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1163] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1165] connect(-1, NULL, 0 [pid 1163] connect(-1, NULL, 0 [pid 1165] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1163] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1165] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1163] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1165] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1163] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1165] read(-1 [pid 1163] read(-1 [pid 1165] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1163] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1165] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1163] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... restart_syscall resumed>) = 0 [pid 1165] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1163] <... mkdirat resumed>) = 0 [pid 1165] rmdir("./config/usb_gadget/g1" [pid 1163] rmdir("./config/usb_gadget/g1" [pid 1165] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1163] <... rmdir resumed>) = 0 [pid 1165] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1163] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1165] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1163] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1165] exit_group(0 [pid 1163] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1165] <... exit_group resumed>) = ? [pid 1163] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1167 attached [pid 1165] +++ exited with 0 +++ [pid 1163] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1167] set_robust_list(0x5555686156a0, 24 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1167 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1168 attached [pid 1167] <... set_robust_list resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] set_robust_list(0x5555686156a0, 24 [pid 1167] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1168 [pid 1168] <... set_robust_list resumed>) = 0 [pid 1167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1168] rt_sigprocmask(SIG_SETMASK, [] [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1169 [pid 1168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1167] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1169 attached [pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1167] setpgid(0, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1169] set_robust_list(0x5555686156a0, 24 [pid 1168] <... prctl resumed>) = 0 [pid 1167] <... setpgid resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] setpgid(0, 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1169] <... set_robust_list resumed>) = 0 [pid 1168] <... setpgid resumed>) = 0 [pid 1167] <... openat resumed>) = 3 [pid 1169] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1167] write(3, "1000", 4 [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] <... openat resumed>) = 3 [pid 1167] <... write resumed>) = 4 [pid 1168] write(3, "1000", 4 [pid 1167] close(3 [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1168] <... write resumed>) = 4 [pid 1167] <... close resumed>) = 0 [pid 1167] write(1, "executing program\n", 18) = 18 executing program [pid 1167] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1167] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1167] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1167] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1167] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1167] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1167] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1167] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1167] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1169] <... prctl resumed>) = 0 [pid 1168] close(3 [pid 1167] <... mkdirat resumed>) = 0 [pid 1167] rmdir("./config/usb_gadget/g1") = 0 [pid 1167] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1167] exit_group(0) = ? [pid 1169] setpgid(0, 0 [pid 1168] <... close resumed>) = 0 [pid 1167] +++ exited with 0 +++ [pid 1169] <... setpgid resumed>) = 0 [pid 1168] write(1, "executing program\n", 18 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1168] <... write resumed>) = 18 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1169] <... openat resumed>) = 3 [pid 1168] socket(AF_XDP, SOCK_RAW, 0 [pid 1169] write(3, "1000", 4 [pid 1168] <... socket resumed>) = 3 [pid 1169] <... write resumed>) = 4 [pid 1168] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1169] close(3 [pid 1168] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... restart_syscall resumed>) = 0 [pid 1169] <... close resumed>) = 0 [pid 1168] mkdirat(AT_FDCWD, "./config", 0777 [pid 1169] write(1, "executing program\n", 18 [pid 1168] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... restart_syscall resumed>) = 0 [pid 1168] mount(NULL, "./config", "configfs", 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1169] <... write resumed>) = 18 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1169] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1169] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1169] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1169] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1169] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1168] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1170 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1170 attached [pid 1169] sched_setaffinity(0, 0, NULL [pid 1168] sched_setaffinity(0, 0, NULL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1170] set_robust_list(0x5555686156a0, 24) = 0 [pid 1169] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1168] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1171 attached [pid 1170] rt_sigprocmask(SIG_SETMASK, [] [pid 1169] connect(-1, NULL, 0 [pid 1168] connect(-1, NULL, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1171 [pid 1169] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1168] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1171] set_robust_list(0x5555686156a0, 24 [pid 1170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1169] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1168] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1171] <... set_robust_list resumed>) = 0 [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1169] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1168] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [] [pid 1170] <... prctl resumed>) = 0 [pid 1169] read(-1 [pid 1168] read(-1 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1170] setpgid(0, 0 [pid 1169] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1168] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1170] <... setpgid resumed>) = 0 [pid 1169] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1168] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1172 attached [pid 1171] <... prctl resumed>) = 0 [pid 1171] setpgid(0, 0) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1169] <... mkdirat resumed>) = 0 [pid 1168] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1172 [pid 1171] <... openat resumed>) = 3 [pid 1171] write(3, "1000", 4) = 4 [ 38.503254][ T1155] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 1171] close(3) = 0 [pid 1169] rmdir("./config/usb_gadget/g1" [pid 1168] rmdir("./config/usb_gadget/g1" [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1172] set_robust_list(0x5555686156a0, 24 [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1171] write(1, "executing program\n", 18) = 18 [pid 1169] <... rmdir resumed>) = 0 [pid 1168] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1168] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1169] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1171] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1169] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1168] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1172] <... set_robust_list resumed>) = 0 [pid 1171] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1170] <... openat resumed>) = 3 [pid 1169] exit_group(0 [pid 1168] exit_group(0 [pid 1170] write(3, "1000", 4 [pid 1169] <... exit_group resumed>) = ? [pid 1168] <... exit_group resumed>) = ? [pid 1170] <... write resumed>) = 4 [pid 1171] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1171] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1171] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1171] connect(-1, NULL, 0 [pid 1169] +++ exited with 0 +++ [pid 1171] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1171] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1171] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1171] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1168] +++ exited with 0 +++ [pid 1171] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1172] rt_sigprocmask(SIG_SETMASK, [] [pid 1171] <... mkdirat resumed>) = 0 [pid 1170] close(3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1171] rmdir("./config/usb_gadget/g1" [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1171] <... rmdir resumed>) = 0 [pid 1171] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1171] exit_group(0) = ? executing program [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] +++ exited with 0 +++ [pid 1170] <... close resumed>) = 0 [pid 1170] write(1, "executing program\n", 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1170] <... write resumed>) = 18 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1170] socket(AF_XDP, SOCK_RAW, 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1170] <... socket resumed>) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1170] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1172] <... openat resumed>) = 3 [pid 1172] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1173 attached [pid 1170] mkdirat(AT_FDCWD, "./config", 0777 [pid 1173] set_robust_list(0x5555686156a0, 24 [pid 1172] <... write resumed>) = 4 [pid 1170] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1173 [pid 307] <... restart_syscall resumed>) = 0 [pid 1170] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1172] close(3 [pid 1170] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1172] <... close resumed>) = 0 [pid 1172] write(1, "executing program\n", 18 [pid 1170] sched_setaffinity(0, 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1173] <... set_robust_list resumed>) = 0 [pid 1170] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1170] connect(-1, NULL, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1170] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1172] <... write resumed>) = 18 [pid 1172] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1172] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1172] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1172] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1172] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1172] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1174 [pid 1170] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1173] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1175 [pid 1170] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1170] read(-1 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1170] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1170] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1173] <... prctl resumed>) = 0 [pid 1172] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1172] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1172] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1170] <... mkdirat resumed>) = 0 [pid 1172] rmdir("./config/usb_gadget/g1") = 0 [pid 1172] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1172] exit_group(0) = ? [pid 1172] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1174 attached [pid 1174] set_robust_list(0x5555686156a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1174] <... set_robust_list resumed>) = 0 [pid 1173] setpgid(0, 0 [pid 1170] rmdir("./config/usb_gadget/g1" [pid 1174] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] <... setpgid resumed>) = 0 [pid 1170] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1170] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1170] exit_group(0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1174] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 1175 attached [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1175] set_robust_list(0x5555686156a0, 24 [pid 1170] <... exit_group resumed>) = ? [pid 1175] <... set_robust_list resumed>) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] <... openat resumed>) = 3 [pid 1175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1174] write(3, "1000", 4) = 4 [pid 1170] +++ exited with 0 +++ [pid 1174] close(3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1176 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1175] <... prctl resumed>) = 0 [pid 1174] <... close resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] setpgid(0, 0 [pid 1174] write(1, "executing program\n", 18 [pid 1173] write(3, "1000", 4 [pid 1175] <... setpgid resumed>) = 0 [pid 1174] <... write resumed>) = 18 [pid 1173] <... write resumed>) = 4 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1174] socket(AF_XDP, SOCK_RAW, 0 [pid 1175] <... openat resumed>) = 3 [pid 1174] <... socket resumed>) = 3 [pid 1175] write(3, "1000", 4 [pid 1174] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1175] <... write resumed>) = 4 [pid 1174] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1173] close(3 [pid 1175] close(3 [pid 1174] mkdirat(AT_FDCWD, "./config", 0777 [pid 1175] <... close resumed>) = 0 [pid 1174] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1175] write(1, "executing program\n", 18 [pid 1174] mount(NULL, "./config", "configfs", 0, NULL [pid 1173] <... close resumed>) = 0 [pid 1175] <... write resumed>) = 18 [pid 1174] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1173] write(1, "executing program\n", 18 [pid 1175] socket(AF_XDP, SOCK_RAW, 0 [pid 1174] sched_setaffinity(0, 0, NULL [pid 1175] <... socket resumed>) = 3 [pid 1174] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1173] <... write resumed>) = 18 [pid 1175] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 1174] connect(-1, NULL, 0 [pid 1175] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1174] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1175] mkdirat(AT_FDCWD, "./config", 0777 [pid 1174] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1173] socket(AF_XDP, SOCK_RAW, 0 [pid 1175] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1174] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1173] <... socket resumed>) = 3 [pid 1175] mount(NULL, "./config", "configfs", 0, NULL [pid 1174] read(-1 [pid 1175] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1174] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1173] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1175] sched_setaffinity(0, 0, NULL [pid 1174] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1175] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1174] <... mkdirat resumed>) = 0 [pid 1173] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... restart_syscall resumed>) = 0 [pid 1175] connect(-1, NULL, 0 [pid 1174] rmdir("./config/usb_gadget/g1" [pid 1175] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1174] <... rmdir resumed>) = 0 [pid 1175] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1174] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1175] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1174] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1176 attached [pid 1175] read(-1 [pid 1174] exit_group(0 [pid 1176] set_robust_list(0x5555686156a0, 24 [pid 1175] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1174] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1176] <... set_robust_list resumed>) = 0 [pid 1175] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1174] +++ exited with 0 +++ [pid 1176] rt_sigprocmask(SIG_SETMASK, [] [pid 1175] <... mkdirat resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] rmdir("./config/usb_gadget/g1" [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1176] setpgid(0, 0) = 0 [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1176] write(3, "1000", 4 [pid 1175] <... rmdir resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1177 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1176] <... write resumed>) = 4 [pid 1175] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1176] close(3 [pid 1175] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1176] <... close resumed>) = 0 [pid 1175] exit_group(0 [pid 1176] write(1, "executing program\n", 18 [pid 1175] <... exit_group resumed>) = ? [pid 1176] <... write resumed>) = 18 [pid 1175] +++ exited with 0 +++ executing program [pid 1173] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1178 [pid 1173] mount(NULL, "./config", "configfs", 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1176] socket(AF_XDP, SOCK_RAW, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... socket resumed>) = 3 [pid 1173] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] sched_setaffinity(0, 0, NULL [pid 1176] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1173] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1176] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1173] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 1178 attached ) = -1 EBADF (Bad file descriptor) [pid 1176] mkdirat(AT_FDCWD, "./config", 0777 [pid 1173] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1178] set_robust_list(0x5555686156a0, 24 [pid 1173] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1173] read(-1 [pid 1176] mount(NULL, "./config", "configfs", 0, NULL [pid 1178] <... set_robust_list resumed>) = 0 [pid 1173] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1173] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1177 attached [pid 1176] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1177] set_robust_list(0x5555686156a0, 24 [pid 1176] sched_setaffinity(0, 0, NULL [pid 1177] <... set_robust_list resumed>) = 0 [pid 1176] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1177] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] connect(-1, NULL, 0 [pid 1177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1176] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1177] <... prctl resumed>) = 0 [pid 1176] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1177] setpgid(0, 0 [pid 1176] read(-1 [pid 1177] <... setpgid resumed>) = 0 [pid 1176] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1176] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1177] <... openat resumed>) = 3 [pid 1177] write(3, "1000", 4) = 4 [pid 1177] close(3) = 0 [pid 1177] write(1, "executing program\n", 18) = 18 [pid 1176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1173] <... mkdirat resumed>) = 0 [pid 1177] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 1176] rmdir("./config/usb_gadget/g1" [pid 1178] rt_sigprocmask(SIG_SETMASK, [] [pid 1177] <... socket resumed>) = 3 [pid 1176] <... rmdir resumed>) = 0 [pid 1173] rmdir("./config/usb_gadget/g1" [pid 1177] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1176] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1177] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1176] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1177] mkdirat(AT_FDCWD, "./config", 0777 [pid 1176] exit_group(0 [pid 1177] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1176] <... exit_group resumed>) = ? [pid 1173] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1177] mount(NULL, "./config", "configfs", 0, NULL [pid 1176] +++ exited with 0 +++ [pid 1173] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1177] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1173] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1177] sched_setaffinity(0, 0, NULL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1173] exit_group(0 [pid 1177] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1173] <... exit_group resumed>) = ? [pid 1177] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1177] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1177] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1177] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1173] +++ exited with 0 +++ [pid 1177] rmdir("./config/usb_gadget/g1") = 0 [pid 1177] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1177] exit_group(0) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1177] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1178] <... prctl resumed>) = 0 [pid 1178] setpgid(0, 0) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1178] <... openat resumed>) = 3 [pid 1178] write(3, "1000", 4) = 4 [pid 1178] close(3) = 0 [pid 1178] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1179 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1178] <... write resumed>) = 18 [pid 1178] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1178] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1178] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1178] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1180 [pid 1178] sched_setaffinity(0, 0, NULL executing program [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1178] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1178] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1178] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1178] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1178] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1178] rmdir("./config/usb_gadget/g1") = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1181 [pid 308] <... restart_syscall resumed>) = 0 [pid 1178] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1178] exit_group(0) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1178] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x5555686156a0, 24) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1179] setpgid(0, 0) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1182 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1181 attached ci2-android-6-1/strace-static-x86_64: Process 1180 attached [pid 1179] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] write(3, "1000", 4) = 4 [pid 1179] close(3) = 0 [pid 1179] write(1, "executing program\n", 18) = 18 [pid 1179] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 1180] set_robust_list(0x5555686156a0, 24 [pid 1179] <... socket resumed>) = 3 [pid 1181] set_robust_list(0x5555686156a0, 24 [pid 1179] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1181] <... set_robust_list resumed>) = 0 [pid 1180] <... set_robust_list resumed>) = 0 [pid 1179] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1179] mount(NULL, "./config", "configfs", 0, NULL [pid 1180] rt_sigprocmask(SIG_SETMASK, [] [pid 1179] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1179] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1179] connect(-1, NULL, 0 [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1179] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1179] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1179] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1179] <... mkdirat resumed>) = 0 [pid 1179] rmdir("./config/usb_gadget/g1") = 0 [pid 1179] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1179] exit_group(0) = ? [pid 1179] +++ exited with 0 +++ [pid 1180] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1182 attached [pid 1180] setpgid(0, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1182] set_robust_list(0x5555686156a0, 24 [pid 1180] <... setpgid resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1182] <... set_robust_list resumed>) = 0 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1180] <... openat resumed>) = 3 [pid 1182] <... prctl resumed>) = 0 [pid 1181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1180] write(3, "1000", 4 [pid 1182] setpgid(0, 0) = 0 [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] <... write resumed>) = 4 [pid 1181] <... prctl resumed>) = 0 [pid 1182] <... openat resumed>) = 3 [pid 1181] setpgid(0, 0 [pid 1180] close(3 [pid 309] <... restart_syscall resumed>) = 0 [pid 1182] write(3, "1000", 4 [pid 1181] <... setpgid resumed>) = 0 [pid 1180] <... close resumed>) = 0 [pid 1182] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1180] write(1, "executing program\n", 18 [pid 1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1182] close(3) = 0 [pid 1182] write(1, "executing program\n", 18) = 18 [pid 1182] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1182] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1182] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1182] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 1180] <... write resumed>) = 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1183 [pid 1182] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1181] <... openat resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1180] <... socket resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1183 attached [pid 1181] write(3, "1000", 4 [pid 1180] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] set_robust_list(0x5555686156a0, 24 [pid 1181] <... write resumed>) = 4 [pid 1180] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1182] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1182] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1182] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1180] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1184 [pid 1183] <... set_robust_list resumed>) = 0 [pid 1182] read(-1 [pid 1181] close(3 [pid 1180] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1181] <... close resumed>) = 0 [pid 1180] mount(NULL, "./config", "configfs", 0, NULL [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1181] write(1, "executing program\n", 18 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1182] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1181] <... write resumed>) = 18 [pid 1180] sched_setaffinity(0, 0, NULL [pid 1183] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] socket(AF_XDP, SOCK_RAW, 0 [pid 1180] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1181] <... socket resumed>) = 3 [pid 1180] connect(-1, NULL, 0 [pid 1181] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1180] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1181] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1180] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1183] <... prctl resumed>) = 0 [pid 1181] mkdirat(AT_FDCWD, "./config", 0777 [pid 1180] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x5555686156a0, 24) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1183] setpgid(0, 0 [pid 1181] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1180] read(-1 [pid 1183] <... setpgid resumed>) = 0 [pid 1181] mount(NULL, "./config", "configfs", 0, NULL [pid 1180] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1182] <... mkdirat resumed>) = 0 [pid 1180] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1181] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1182] rmdir("./config/usb_gadget/g1" [pid 1184] <... prctl resumed>) = 0 [pid 1184] setpgid(0, 0) = 0 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1183] <... openat resumed>) = 3 [pid 1181] sched_setaffinity(0, 0, NULL [pid 1180] rmdir("./config/usb_gadget/g1" [pid 1181] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1184] <... openat resumed>) = 3 [pid 1183] write(3, "1000", 4 [pid 1181] connect(-1, NULL, 0 [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3) = 0 executing program [pid 1181] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1184] write(1, "executing program\n", 18) = 18 [pid 1184] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1183] <... write resumed>) = 4 [pid 1181] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1184] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1181] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1184] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1184] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1184] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1183] close(3 [pid 1181] read(-1 [pid 1184] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1184] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1184] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1184] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1184] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1180] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1180] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1183] <... close resumed>) = 0 [pid 1181] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1180] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1183] write(1, "executing program\n", 18 [pid 1181] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1180] exit_group(0 [pid 1183] <... write resumed>) = 18 [pid 1182] <... rmdir resumed>) = 0 [pid 1180] <... exit_group resumed>) = ? [pid 1182] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1180] +++ exited with 0 +++ [pid 1182] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1182] exit_group(0) = ? [pid 1184] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1183] socket(AF_XDP, SOCK_RAW, 0 [pid 1182] +++ exited with 0 +++ [pid 1181] <... mkdirat resumed>) = 0 [pid 1181] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1184] rmdir("./config/usb_gadget/g1" [pid 306] <... restart_syscall resumed>) = 0 [pid 1183] <... socket resumed>) = 3 [pid 1183] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1183] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1183] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1181] <... rmdir resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1183] sched_setaffinity(0, 0, NULL [pid 1181] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1185 [pid 1183] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1183] connect(-1, NULL, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1183] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1184] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1181] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1185 attached [pid 1184] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1185] set_robust_list(0x5555686156a0, 24 [pid 1184] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1183] read(-1 [pid 1181] exit_group(0 [pid 1183] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1183] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1184] exit_group(0 [pid 1181] <... exit_group resumed>) = ? [pid 1184] <... exit_group resumed>) = ? [pid 1183] <... mkdirat resumed>) = 0 [pid 1183] rmdir("./config/usb_gadget/g1") = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1183] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1183] exit_group(0) = ? [pid 1183] +++ exited with 0 +++ [pid 1185] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1181] +++ exited with 0 +++ [pid 1185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1185] setpgid(0, 0) = 0 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1185] write(3, "1000", 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1186 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1185] <... write resumed>) = 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1185] close(3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] <... close resumed>) = 0 [pid 1185] write(1, "executing program\n", 18) = 18 [pid 1185] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1185] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1184] +++ exited with 0 +++ [pid 1185] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1185] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1185] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 1186 attached [pid 1185] sched_setaffinity(0, 0, NULL [pid 1186] set_robust_list(0x5555686156a0, 24) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1185] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1186] <... prctl resumed>) = 0 [pid 1185] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1185] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1185] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1185] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1186] setpgid(0, 0) = 0 [pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1186] write(3, "1000", 4) = 4 [pid 1186] close(3) = 0 [pid 1186] write(1, "executing program\n", 18) = 18 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1186] socket(AF_XDP, SOCK_RAW, 0 [pid 1185] <... mkdirat resumed>) = 0 [pid 1185] rmdir("./config/usb_gadget/g1") = 0 [pid 1185] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1186] <... socket resumed>) = 3 [pid 1185] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... restart_syscall resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 executing program [pid 1186] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1185] exit_group(0 [pid 1186] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1185] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1187 attached [pid 1186] mkdirat(AT_FDCWD, "./config", 0777 [pid 1185] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1187 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1186] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1187] set_robust_list(0x5555686156a0, 24 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1186] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1186] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1186] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1186] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1186] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1186] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1187] <... set_robust_list resumed>) = 0 [pid 1186] <... mkdirat resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1188 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1186] rmdir("./config/usb_gadget/g1" [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1186] <... rmdir resumed>) = 0 [pid 1186] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1186] exit_group(0) = ? [pid 1186] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1189 ci2-android-6-1/strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x5555686156a0, 24) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1190 [pid 1188] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1188] setpgid(0, 0) = 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] <... openat resumed>) = 3 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1191 ci2-android-6-1/strace-static-x86_64: Process 1190 attached [pid 1187] <... prctl resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] write(3, "1000", 4 [pid 1187] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1187] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1189 attached [pid 1190] set_robust_list(0x5555686156a0, 24 [pid 1188] <... write resumed>) = 4 [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1188] close(3 [pid 1190] <... set_robust_list resumed>) = 0 [pid 1188] <... close resumed>) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] write(1, "executing program\n", 18) = 18 [pid 1187] <... openat resumed>) = 3 executing program [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] socket(AF_XDP, SOCK_RAW, 0 [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1189] set_robust_list(0x5555686156a0, 24 [pid 1188] <... socket resumed>) = 3 [pid 1187] write(3, "1000", 4 [pid 1190] <... prctl resumed>) = 0 [pid 1188] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1190] setpgid(0, 0 [pid 1188] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1190] <... setpgid resumed>) = 0 [pid 1189] <... set_robust_list resumed>) = 0 [pid 1188] mkdirat(AT_FDCWD, "./config", 0777 [pid 1187] <... write resumed>) = 4 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1188] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1188] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1188] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1187] close(3 [pid 1188] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1190] <... openat resumed>) = 3 [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] <... close resumed>) = 0 [pid 1188] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1190] write(3, "1000", 4 [pid 1187] write(1, "executing program\n", 18 [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... write resumed>) = 4 [pid 1187] <... write resumed>) = 18 [pid 1190] close(3 [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1188] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1187] socket(AF_XDP, SOCK_RAW, 0 [pid 1188] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1187] <... socket resumed>) = 3 [pid 1190] <... close resumed>) = 0 [pid 1189] <... prctl resumed>) = 0 [pid 1187] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1188] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1187] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1190] write(1, "executing program\n", 18 [pid 1189] setpgid(0, 0 [pid 1190] <... write resumed>) = 18 [pid 1189] <... setpgid resumed>) = 0 [pid 1188] <... mkdirat resumed>) = 0 [pid 1187] mkdirat(AT_FDCWD, "./config", 0777 [pid 1188] rmdir("./config/usb_gadget/g1" [pid 1190] socket(AF_XDP, SOCK_RAW, 0 [pid 1188] <... rmdir resumed>) = 0 [pid 1187] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 1191 attached [pid 1188] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1191] set_robust_list(0x5555686156a0, 24 [pid 1188] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1191] <... set_robust_list resumed>) = 0 [pid 1188] exit_group(0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] <... exit_group resumed>) = ? executing program executing program [pid 1191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... socket resumed>) = 3 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1188] +++ exited with 0 +++ [pid 1187] mount(NULL, "./config", "configfs", 0, NULL [pid 1191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] --- 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] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1187] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1191] <... prctl resumed>) = 0 [pid 1187] sched_setaffinity(0, 0, NULL [pid 1190] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1189] <... openat resumed>) = 3 [pid 1187] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1191] setpgid(0, 0 [pid 1187] connect(-1, NULL, 0 [pid 1190] mkdirat(AT_FDCWD, "./config", 0777 [pid 1189] write(3, "1000", 4 [pid 1187] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1187] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1191] <... setpgid resumed>) = 0 [pid 1190] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1189] <... write resumed>) = 4 [pid 1187] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1190] mount(NULL, "./config", "configfs", 0, NULL [pid 1189] close(3 [pid 1187] read(-1 [pid 1191] <... openat resumed>) = 3 executing program [pid 1190] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1189] <... close resumed>) = 0 [pid 1187] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1187] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1190] sched_setaffinity(0, 0, NULL [pid 1189] write(1, "executing program\n", 18 [pid 1191] write(3, "1000", 4) = 4 [pid 1191] close(3) = 0 [pid 1191] write(1, "executing program\n", 18) = 18 [pid 1191] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1191] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1191] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1191] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1191] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1191] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1191] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1191] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1191] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1191] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1190] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1189] <... write resumed>) = 18 [pid 1187] <... mkdirat resumed>) = 0 [pid 1191] rmdir("./config/usb_gadget/g1" [pid 1189] socket(AF_XDP, SOCK_RAW, 0 [pid 1187] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1190] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1190] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1192 [pid 1190] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1189] <... socket resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1190] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1191] <... rmdir resumed>) = 0 [pid 1189] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... mkdirat resumed>) = 0 [pid 1187] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1190] rmdir("./config/usb_gadget/g1") = 0 [pid 1190] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1190] exit_group(0) = ? [pid 1187] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1191] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1189] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1187] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1191] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1191] exit_group(0 [pid 1190] +++ exited with 0 +++ [pid 1189] mkdirat(AT_FDCWD, "./config", 0777 [pid 1187] exit_group(0 [pid 1191] <... exit_group resumed>) = ? [pid 1189] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1187] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1192 attached [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1192] set_robust_list(0x5555686156a0, 24) = 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1187] +++ exited with 0 +++ [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1189] mount(NULL, "./config", "configfs", 0, NULL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1192] <... openat resumed>) = 3 [pid 1189] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1192] write(3, "1000", 4 [pid 1189] sched_setaffinity(0, 0, NULL [pid 1192] <... write resumed>) = 4 [pid 1192] close(3) = 0 [pid 1192] write(1, "executing program\n", 18) = 18 [pid 1191] +++ exited with 0 +++ [pid 1189] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1189] connect(-1, NULL, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1192] socket(AF_XDP, SOCK_RAW, 0 [pid 1189] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1192] <... socket resumed>) = 3 [pid 1192] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1192] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 1192] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1192] sched_setaffinity(0, 0, NULL [pid 1189] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1192] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... restart_syscall resumed>) = 0 [pid 1189] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1192] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1192] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1189] read(-1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1192] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1189] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1189] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1192] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1192] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1193 attached ) = -1 EEXIST (File exists) [pid 1189] <... mkdirat resumed>) = 0 [pid 1192] rmdir("./config/usb_gadget/g1" [pid 1189] rmdir("./config/usb_gadget/g1" [pid 1193] set_robust_list(0x5555686156a0, 24 [pid 1192] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1189] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1193 [pid 1192] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1189] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1189] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1193] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] exit_group(0 [pid 1189] exit_group(0 [pid 1192] <... exit_group resumed>) = ? [pid 1189] <... exit_group resumed>) = ? [pid 1192] +++ exited with 0 +++ [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1193] <... prctl resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1193] setpgid(0, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1193] <... setpgid resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1194 attached [pid 310] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1194] set_robust_list(0x5555686156a0, 24 [pid 1193] <... openat resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1194 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1193] write(3, "1000", 4 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1195 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] <... set_robust_list resumed>) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1193] close(3 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1196 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1195 attached [pid 1193] <... close resumed>) = 0 [pid 1194] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1195] set_robust_list(0x5555686156a0, 24 [pid 1193] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1197 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1197 attached ci2-android-6-1/strace-static-x86_64: Process 1196 attached [pid 1195] <... set_robust_list resumed>) = 0 [pid 1193] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1197] set_robust_list(0x5555686156a0, 24) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] set_robust_list(0x5555686156a0, 24 [pid 1194] <... prctl resumed>) = 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1197] setpgid(0, 0) = 0 [pid 1197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1193] <... socket resumed>) = 3 [pid 1193] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] <... set_robust_list resumed>) = 0 [pid 1194] setpgid(0, 0 [pid 1193] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1197] <... openat resumed>) = 3 [pid 1197] write(3, "1000", 4) = 4 [pid 1197] close(3) = 0 [pid 1197] write(1, "executing program\n", 18) = 18 executing program [pid 1197] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1197] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1193] mkdirat(AT_FDCWD, "./config", 0777 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1193] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1197] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1193] mount(NULL, "./config", "configfs", 0, NULL [pid 1197] mkdirat(AT_FDCWD, "./config", 0777 [pid 1193] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1193] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1197] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1193] connect(-1, NULL, 0 [pid 1197] mount(NULL, "./config", "configfs", 0, NULL [pid 1193] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1193] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1193] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1193] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1197] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1197] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1197] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1197] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1197] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1197] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1193] <... mkdirat resumed>) = 0 [pid 1197] rmdir("./config/usb_gadget/g1" [pid 1193] rmdir("./config/usb_gadget/g1" [pid 1197] <... rmdir resumed>) = 0 [pid 1197] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1197] exit_group(0) = ? [pid 1197] +++ exited with 0 +++ [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1193] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1196] write(3, "1000", 4) = 4 [pid 1193] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1196] close(3) = 0 [pid 1196] write(1, "executing program\n", 18) = 18 [pid 1196] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1193] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1196] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1195] <... prctl resumed>) = 0 [pid 1194] <... setpgid resumed>) = 0 [pid 1196] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1195] setpgid(0, 0 [pid 1193] exit_group(0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1195] <... setpgid resumed>) = 0 [pid 1193] <... exit_group resumed>) = ? [pid 1196] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1196] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1196] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1196] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1196] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1193] +++ exited with 0 +++ [pid 1196] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1196] read(-1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1196] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1196] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1195] <... openat resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 1196] <... mkdirat resumed>) = 0 [pid 1196] rmdir("./config/usb_gadget/g1") = 0 [pid 1194] <... openat resumed>) = 3 [pid 1196] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1196] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1196] exit_group(0 [pid 1194] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1196] <... exit_group resumed>) = ? [pid 1194] <... write resumed>) = 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1194] close(3) = 0 [pid 1194] write(1, "executing program\n", 18) = 18 [pid 1194] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program ci2-android-6-1/strace-static-x86_64: Process 1198 attached [pid 1195] write(3, "1000", 4 [pid 1194] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1196] +++ exited with 0 +++ [pid 1195] <... write resumed>) = 4 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1198 [pid 1198] set_robust_list(0x5555686156a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] close(3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1195] <... close resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1198] <... set_robust_list resumed>) = 0 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1198] setpgid(0, 0) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1195] write(1, "executing program\n", 18 [pid 1198] <... openat resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1199 executing program [pid 1198] write(3, "1000", 4 [pid 1195] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1198] <... write resumed>) = 4 [pid 1198] close(3) = 0 [pid 1198] write(1, "executing program\n", 18) = 18 [pid 1198] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1195] socket(AF_XDP, SOCK_RAW, 0 [pid 1194] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1198] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1198] mkdirat(AT_FDCWD, "./config", 0777 [pid 1195] <... socket resumed>) = 3 [pid 1198] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1198] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1195] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1198] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) ci2-android-6-1/strace-static-x86_64: Process 1199 attached [pid 1198] connect(-1, NULL, 0 [pid 1195] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1194] mkdirat(AT_FDCWD, "./config", 0777 [pid 1199] set_robust_list(0x5555686156a0, 24 [pid 1198] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1195] mkdirat(AT_FDCWD, "./config", 0777 [pid 1199] <... set_robust_list resumed>) = 0 [pid 1195] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1199] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] mount(NULL, "./config", "configfs", 0, NULL [pid 1198] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1195] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1198] read(-1 [pid 1195] sched_setaffinity(0, 0, NULL [pid 1198] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1195] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1198] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1195] connect(-1, NULL, 0 [pid 1199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1195] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1194] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1198] <... mkdirat resumed>) = 0 [pid 1198] rmdir("./config/usb_gadget/g1") = 0 [pid 1198] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1198] exit_group(0 [pid 1195] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1198] <... exit_group resumed>) = ? [pid 1198] +++ exited with 0 +++ [pid 1195] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1195] read(-1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1195] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1195] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1199] setpgid(0, 0) = 0 [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] <... mkdirat resumed>) = 0 [pid 1199] write(3, "1000", 4) = 4 [pid 1199] close(3) = 0 [pid 1199] write(1, "executing program\n", 18) = 18 [pid 1199] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1199] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1199] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1199] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1195] rmdir("./config/usb_gadget/g1" [pid 1199] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1199] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1199] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1199] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1199] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1195] <... rmdir resumed>) = 0 [pid 1199] rmdir("./config/usb_gadget/g1" [pid 308] <... restart_syscall resumed>) = 0 [pid 1195] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 1194] mount(NULL, "./config", "configfs", 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1194] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1194] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1194] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1194] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1194] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1194] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1200 attached [pid 1200] set_robust_list(0x5555686156a0, 24) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1200 [pid 1200] <... prctl resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1201 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1200] setpgid(0, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] <... setpgid resumed>) = 0 [pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1201 attached [pid 1195] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 1200] <... openat resumed>) = 3 [pid 1200] write(3, "1000", 4) = 4 [pid 1200] close(3) = 0 [pid 1200] write(1, "executing program\n", 18) = 18 executing program [pid 1200] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1200] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1200] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1200] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1200] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1200] connect(-1, NULL, 0 [pid 1201] set_robust_list(0x5555686156a0, 24 [pid 1200] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1199] <... rmdir resumed>) = 0 [pid 1195] exit_group(0 [pid 1194] <... mkdirat resumed>) = 0 [pid 1201] <... set_robust_list resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] rmdir("./config/usb_gadget/g1" [pid 1200] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1199] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1195] <... exit_group resumed>) = ? [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1201] setpgid(0, 0) = 0 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1201] write(3, "1000", 4) = 4 [pid 1201] close(3) = 0 [pid 1201] write(1, "executing program\n", 18) = 18 [pid 1201] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1201] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1201] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1201] mount(NULL, "./config", "configfs", 0, NULL [pid 1194] <... rmdir resumed>) = 0 [pid 1201] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1201] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1201] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1201] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1201] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1201] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1201] rmdir("./config/usb_gadget/g1" [pid 1200] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1200] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1200] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1194] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1199] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1199] exit_group(0) = ? [pid 1194] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1199] +++ exited with 0 +++ [pid 1201] <... rmdir resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1194] exit_group(0) = ? [pid 1201] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1201] exit_group(0) = ? [pid 1201] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1200] <... mkdirat resumed>) = 0 [pid 1200] rmdir("./config/usb_gadget/g1") = 0 [pid 1194] +++ exited with 0 +++ [pid 1200] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1200] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1200] exit_group(0) = ? [pid 1200] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1195] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1202 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1204 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1203 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1204 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1202 attached [pid 1204] set_robust_list(0x5555686156a0, 24 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1203 attached [pid 1203] set_robust_list(0x5555686156a0, 24) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1205 [pid 1203] <... prctl resumed>) = 0 [pid 1203] setpgid(0, 0) = 0 [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1203] write(3, "1000", 4) = 4 [pid 1203] close(3) = 0 [pid 1203] write(1, "executing program\n", 18) = 18 [pid 1203] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1203] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1203] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1206 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1203] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1203] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1203] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1203] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 1206 attached ci2-android-6-1/strace-static-x86_64: Process 1205 attached [pid 1204] <... set_robust_list resumed>) = 0 [pid 1202] set_robust_list(0x5555686156a0, 24 [pid 1203] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1203] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1203] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1204] rt_sigprocmask(SIG_SETMASK, [] [pid 1202] <... set_robust_list resumed>) = 0 [pid 1203] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [] [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] set_robust_list(0x5555686156a0, 24 [pid 1203] <... mkdirat resumed>) = 0 [pid 1203] rmdir("./config/usb_gadget/g1") = 0 [pid 1203] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1203] exit_group(0) = ? [pid 1203] +++ exited with 0 +++ [pid 1204] setpgid(0, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1204] <... setpgid resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] set_robust_list(0x5555686156a0, 24 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] <... set_robust_list resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] <... openat resumed>) = 3 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1204] write(3, "1000", 4 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1206] <... prctl resumed>) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [] [pid 1204] <... write resumed>) = 4 [pid 1202] <... prctl resumed>) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1204] close(3 [pid 1202] setpgid(0, 0 [pid 1205] <... prctl resumed>) = 0 [pid 1205] setpgid(0, 0) = 0 [pid 1205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1204] <... close resumed>) = 0 [pid 1202] <... setpgid resumed>) = 0 [pid 1204] write(1, "executing program\n", 18) = 18 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1204] socket(AF_XDP, SOCK_RAW, 0 [pid 1205] <... openat resumed>) = 3 [pid 1204] <... socket resumed>) = 3 executing program [pid 1204] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1202] <... openat resumed>) = 3 [pid 1204] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1205] write(3, "1000", 4) = 4 [pid 1204] mkdirat(AT_FDCWD, "./config", 0777 [pid 1202] write(3, "1000", 4 [pid 1204] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1205] close(3 [pid 1204] mount(NULL, "./config", "configfs", 0, NULL [pid 1202] <... write resumed>) = 4 [pid 1205] <... close resumed>) = 0 [pid 1205] write(1, "executing program\n", 18 [pid 1204] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1202] close(3 [pid 1205] <... write resumed>) = 18 [pid 1205] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1204] sched_setaffinity(0, 0, NULL [pid 1202] <... close resumed>) = 0 [pid 1204] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1202] write(1, "executing program\n", 18 [pid 1204] connect(-1, NULL, 0 [pid 1205] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1204] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1202] <... write resumed>) = 18 executing program [pid 1204] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1205] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1204] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1202] socket(AF_XDP, SOCK_RAW, 0 [pid 1204] read(-1 [pid 1202] <... socket resumed>) = 3 [pid 1204] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1204] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1202] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1205] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1205] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1205] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1205] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1205] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1207 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1205] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1205] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1204] <... mkdirat resumed>) = 0 [pid 1202] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1204] rmdir("./config/usb_gadget/g1" [pid 1205] rmdir("./config/usb_gadget/g1" [pid 1206] <... openat resumed>) = 3 [pid 1206] write(3, "1000", 4) = 4 [pid 1206] close(3) = 0 [pid 1206] write(1, "executing program\n", 18) = 18 [pid 1206] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1206] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1206] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1204] <... rmdir resumed>) = 0 [pid 1204] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1202] mkdirat(AT_FDCWD, "./config", 0777 [pid 1205] <... rmdir resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1205] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 1207 attached [pid 1206] mount(NULL, "./config", "configfs", 0, NULL [pid 1205] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1204] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1202] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1204] exit_group(0 [pid 1202] mount(NULL, "./config", "configfs", 0, NULL [pid 1204] <... exit_group resumed>) = ? [pid 1202] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1207] set_robust_list(0x5555686156a0, 24 [pid 1206] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1205] exit_group(0 [pid 1207] <... set_robust_list resumed>) = 0 [pid 1204] +++ exited with 0 +++ [pid 1202] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1202] connect(-1, NULL, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1202] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... exit_group resumed>) = ? [pid 1202] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1207] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] sched_setaffinity(0, 0, NULL [pid 1202] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1202] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1202] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1205] +++ exited with 0 +++ [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1206] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1202] <... mkdirat resumed>) = 0 [pid 1206] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1206] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1207] <... prctl resumed>) = 0 [pid 1206] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1207] setpgid(0, 0 [pid 1206] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1207] <... setpgid resumed>) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] rmdir("./config/usb_gadget/g1" [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1207] <... openat resumed>) = 3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1207] write(3, "1000", 4) = 4 [pid 1202] rmdir("./config/usb_gadget/g1" [pid 1207] close(3 [pid 1206] <... rmdir resumed>) = 0 [pid 1207] <... close resumed>) = 0 [pid 1207] write(1, "executing program\n", 18) = 18 [pid 1207] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1207] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1207] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1207] mount(NULL, "./config", "configfs", 0, NULL [pid 1206] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1202] <... rmdir resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1207] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1206] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1202] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1207] sched_setaffinity(0, 0, NULL [pid 1206] exit_group(0 [pid 1202] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1207] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1206] <... exit_group resumed>) = ? [pid 1202] exit_group(0 [pid 1207] connect(-1, NULL, 0 [pid 1206] +++ exited with 0 +++ [pid 1202] <... exit_group resumed>) = ? [pid 1207] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1207] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1207] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1207] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1202] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... restart_syscall resumed>) = 0 [pid 1207] rmdir("./config/usb_gadget/g1") = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1207] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1207] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1207] exit_group(0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1207] <... exit_group resumed>) = ? [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1208 [pid 1207] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x5555686156a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1209 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1208] setpgid(0, 0) = 0 [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1208] write(3, "1000", 4) = 4 [pid 1208] close(3) = 0 [pid 1208] write(1, "executing program\n", 18) = 18 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1210 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1211 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] socket(AF_XDP, SOCK_RAW, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1208] <... socket resumed>) = 3 [pid 1208] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1208] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 1211 attached ci2-android-6-1/strace-static-x86_64: Process 1210 attached ci2-android-6-1/strace-static-x86_64: Process 1209 attached [pid 1211] set_robust_list(0x5555686156a0, 24 [pid 1208] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1208] mount(NULL, "./config", "configfs", 0, NULL [pid 1211] <... set_robust_list resumed>) = 0 [pid 1208] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1208] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1211] rt_sigprocmask(SIG_SETMASK, [] [pid 1210] set_robust_list(0x5555686156a0, 24 [pid 1209] set_robust_list(0x5555686156a0, 24 [pid 1208] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1208] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1208] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1208] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1209] <... set_robust_list resumed>) = 0 [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1208] <... mkdirat resumed>) = 0 [pid 1208] rmdir("./config/usb_gadget/g1") = 0 [pid 1208] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1208] exit_group(0) = ? [ 38.697140][ T1195] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 1208] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1211] setpgid(0, 0 [pid 1210] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] <... setpgid resumed>) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] <... openat resumed>) = 3 [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] write(3, "1000", 4) = 4 [pid 1210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] close(3 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] <... close resumed>) = 0 [pid 1211] write(1, "executing program\n", 18) = 18 executing program [pid 1211] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1210] <... prctl resumed>) = 0 [pid 1210] setpgid(0, 0) = 0 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1211] mkdirat(AT_FDCWD, "./config", 0777 [pid 1210] <... openat resumed>) = 3 [pid 1209] <... prctl resumed>) = 0 [pid 1211] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1210] write(3, "1000", 4) = 4 [pid 1210] close(3) = 0 [pid 1210] write(1, "executing program\n", 18) = 18 [pid 1210] socket(AF_XDP, SOCK_RAW, 0 [pid 1211] mount(NULL, "./config", "configfs", 0, NULL [pid 1210] <... socket resumed>) = 3 [pid 1209] setpgid(0, 0 [pid 1210] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1210] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1211] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1210] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1210] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 306] <... restart_syscall resumed>) = 0 [pid 1210] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1210] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1210] read(-1 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1210] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1211] sched_setaffinity(0, 0, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1210] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1212 attached [pid 1211] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1210] <... mkdirat resumed>) = 0 [pid 1209] <... setpgid resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1212] set_robust_list(0x5555686156a0, 24 [pid 1211] connect(-1, NULL, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1212 [pid 1212] <... set_robust_list resumed>) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1211] read(-1 [pid 1212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1212] setpgid(0, 0) = 0 [pid 1211] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1210] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1213 [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1211] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] <... write resumed>) = 4 [pid 1212] close(3) = 0 executing program [pid 1212] write(1, "executing program\n", 18) = 18 [pid 1211] <... mkdirat resumed>) = 0 [pid 1210] <... rmdir resumed>) = 0 [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1212] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1212] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1212] mkdirat(AT_FDCWD, "./config", 0777 [pid 1211] rmdir("./config/usb_gadget/g1" [pid 1210] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1212] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1212] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1209] <... openat resumed>) = 3 [pid 1212] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1212] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1212] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 1213 attached [pid 1211] <... rmdir resumed>) = 0 [pid 1210] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1209] write(3, "1000", 4 [pid 1212] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1212] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1213] set_robust_list(0x5555686156a0, 24 [pid 1212] <... mkdirat resumed>) = 0 [pid 1211] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1210] exit_group(0 [pid 1209] <... write resumed>) = 4 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1212] rmdir("./config/usb_gadget/g1" [pid 1210] <... exit_group resumed>) = ? [pid 1210] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1209] close(3) = 0 executing program [pid 1209] write(1, "executing program\n", 18) = 18 [pid 308] <... restart_syscall resumed>) = 0 [pid 1209] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1209] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1209] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1209] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1214 attached [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1212] <... rmdir resumed>) = 0 [pid 1211] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 1214] set_robust_list(0x5555686156a0, 24 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1211] exit_group(0 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1212] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1211] <... exit_group resumed>) = ? [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] <... prctl resumed>) = 0 [pid 1212] exit_group(0 [pid 1209] mount(NULL, "./config", "configfs", 0, NULL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1214 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] setpgid(0, 0 [pid 1212] <... exit_group resumed>) = ? [pid 1211] +++ exited with 0 +++ [pid 1209] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1213] <... setpgid resumed>) = 0 [pid 1212] +++ exited with 0 +++ [pid 1209] sched_setaffinity(0, 0, NULL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... prctl resumed>) = 0 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1209] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1214] setpgid(0, 0 [pid 1213] <... openat resumed>) = 3 [pid 1209] connect(-1, NULL, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1214] <... setpgid resumed>) = 0 [pid 1213] write(3, "1000", 4 [pid 1209] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1213] <... write resumed>) = 4 [pid 1209] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1214] <... openat resumed>) = 3 [pid 1213] close(3 [pid 1214] write(3, "1000", 4 [pid 1213] <... close resumed>) = 0 [pid 1209] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1214] <... write resumed>) = 4 [pid 1213] write(1, "executing program\n", 18 [pid 1209] read(-1 [pid 1214] close(3 [pid 1213] <... write resumed>) = 18 [pid 1209] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1214] <... close resumed>) = 0 executing program [pid 1213] socket(AF_XDP, SOCK_RAW, 0 [pid 1209] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1214] write(1, "executing program\n", 18 [pid 1213] <... socket resumed>) = 3 [pid 1214] <... write resumed>) = 18 [pid 1213] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1214] socket(AF_XDP, SOCK_RAW, 0 [pid 1213] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1214] <... socket resumed>) = 3 [pid 1213] mkdirat(AT_FDCWD, "./config", 0777 [pid 1214] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1213] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1209] <... mkdirat resumed>) = 0 [pid 1214] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1213] mount(NULL, "./config", "configfs", 0, NULL [pid 1214] mkdirat(AT_FDCWD, "./config", 0777 [pid 1213] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1214] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1213] sched_setaffinity(0, 0, NULL [pid 1214] mount(NULL, "./config", "configfs", 0, NULL [pid 1213] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1214] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1213] connect(-1, NULL, 0 [pid 1214] sched_setaffinity(0, 0, NULL [pid 1213] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1214] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1213] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1214] connect(-1, NULL, 0 [pid 1213] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1214] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1213] read(-1 [pid 1214] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1213] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1214] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1213] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1214] read(-1 [pid 1213] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1209] rmdir("./config/usb_gadget/g1" [pid 1214] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1213] rmdir("./config/usb_gadget/g1" [pid 1214] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1213] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1209] <... rmdir resumed>) = 0 [pid 1214] <... mkdirat resumed>) = 0 executing program [pid 1213] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1214] rmdir("./config/usb_gadget/g1" [pid 1209] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1209] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1213] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1209] exit_group(0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1215 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1215 attached [pid 1215] set_robust_list(0x5555686156a0, 24) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] <... exit_group resumed>) = ? [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1215] setpgid(0, 0) = 0 [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1215] write(3, "1000", 4) = 4 [pid 1209] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1216 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] close(3 [pid 1214] <... rmdir resumed>) = 0 [pid 1215] <... close resumed>) = 0 [pid 1215] write(1, "executing program\n", 18) = 18 [pid 1215] socket(AF_XDP, SOCK_RAW, 0 [pid 1214] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1213] exit_group(0 [pid 1215] <... socket resumed>) = 3 [pid 1215] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1214] exit_group(0 [pid 1215] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1215] mount(NULL, "./config", "configfs", 0, NULL [pid 1214] <... exit_group resumed>) = ? [pid 1215] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1215] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1215] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1215] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1215] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1215] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1214] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1213] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1216 attached [pid 1216] set_robust_list(0x5555686156a0, 24 [pid 1215] <... mkdirat resumed>) = 0 [pid 1213] +++ exited with 0 +++ [pid 1216] <... set_robust_list resumed>) = 0 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1215] rmdir("./config/usb_gadget/g1" [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1216] setpgid(0, 0) = 0 [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1216] write(3, "1000", 4) = 4 [pid 1216] close(3) = 0 [pid 1216] write(1, "executing program\n", 18) = 18 [pid 1216] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1216] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1216] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1216] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1216] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1216] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1216] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1216] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1216] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1215] <... rmdir resumed>) = 0 [pid 1215] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1216] <... mkdirat resumed>) = 0 [pid 1216] rmdir("./config/usb_gadget/g1") = 0 [pid 1216] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1216] exit_group(0) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1215] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1215] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1217 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1216] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1218 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x5555686156a0, 24 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1217] <... set_robust_list resumed>) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1217] setpgid(0, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1219 [pid 309] <... restart_syscall resumed>) = 0 [pid 1217] <... setpgid resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1217] write(3, "1000", 4) = 4 [pid 1217] close(3) = 0 [pid 1217] write(1, "executing program\n", 18) = 18 [pid 1217] socket(AF_XDP, SOCK_RAW, 0 [pid 1215] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1220 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] <... socket resumed>) = 3 [pid 1217] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1217] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1217] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1215] +++ exited with 0 +++ executing program [pid 1217] sched_setaffinity(0, 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1217] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1217] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1217] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1217] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1217] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1218 attached [pid 1218] set_robust_list(0x5555686156a0, 24ci2-android-6-1/strace-static-x86_64: Process 1219 attached ) = 0 [pid 1217] <... mkdirat resumed>) = 0 [pid 1217] rmdir("./config/usb_gadget/g1") = 0 [pid 1217] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1217] exit_group(0) = ? [pid 1217] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1220 attached [pid 1220] set_robust_list(0x5555686156a0, 24) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1220] setpgid(0, 0) = 0 [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1220] write(3, "1000", 4 [pid 1218] rt_sigprocmask(SIG_SETMASK, [] [pid 1220] <... write resumed>) = 4 [pid 1220] close(3) = 0 [pid 1220] write(1, "executing program\n", 18) = 18 executing program [pid 1220] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1220] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1220] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1220] mount(NULL, "./config", "configfs", 0, NULL [pid 1218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1220] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1220] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1220] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1220] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1220] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1219] set_robust_list(0x5555686156a0, 24 [pid 1220] <... mkdirat resumed>) = 0 [pid 1220] rmdir("./config/usb_gadget/g1") = 0 [pid 1220] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1220] exit_group(0) = ? [pid 1220] +++ exited with 0 +++ [pid 1218] <... prctl resumed>) = 0 [pid 1218] setpgid(0, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1218] <... setpgid resumed>) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1219] <... set_robust_list resumed>) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1219] setpgid(0, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1218] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1221 attached ci2-android-6-1/strace-static-x86_64: Process 1222 attached [pid 1219] <... setpgid resumed>) = 0 [pid 1218] write(3, "1000", 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1222 [pid 1218] <... write resumed>) = 4 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1221 [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] close(3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] <... close resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1219] <... openat resumed>) = 3 [pid 1218] write(1, "executing program\n", 18 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1222] set_robust_list(0x5555686156a0, 24 [pid 1221] set_robust_list(0x5555686156a0, 24 [pid 1219] write(3, "1000", 4 [pid 1218] <... write resumed>) = 18 executing program [pid 1219] <... write resumed>) = 4 [pid 1218] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 1223 attached [pid 1222] <... set_robust_list resumed>) = 0 [pid 1221] <... set_robust_list resumed>) = 0 [pid 1219] close(3 [pid 1218] <... socket resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1223 [pid 1219] <... close resumed>) = 0 [pid 1218] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1219] write(1, "executing program\n", 18 [pid 1218] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1219] <... write resumed>) = 18 [pid 1218] mkdirat(AT_FDCWD, "./config", 0777 [pid 1219] socket(AF_XDP, SOCK_RAW, 0 [pid 1218] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... socket resumed>) = 3 [pid 1218] mount(NULL, "./config", "configfs", 0, NULL [pid 1221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1218] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1222] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1218] sched_setaffinity(0, 0, NULL [pid 1219] mkdirat(AT_FDCWD, "./config", 0777 [pid 1218] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1219] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1218] connect(-1, NULL, 0 [pid 1219] mount(NULL, "./config", "configfs", 0, NULL [pid 1218] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1219] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1218] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1219] sched_setaffinity(0, 0, NULL [pid 1218] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1219] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1218] read(-1 [pid 1219] connect(-1, NULL, 0 [pid 1218] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1219] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1218] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1223] set_robust_list(0x5555686156a0, 24 [pid 1222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] <... prctl resumed>) = 0 [pid 1219] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1218] <... mkdirat resumed>) = 0 [pid 1219] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1218] rmdir("./config/usb_gadget/g1" [pid 1219] read(-1 [pid 1218] <... rmdir resumed>) = 0 [pid 1219] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1218] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1219] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1218] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1219] <... mkdirat resumed>) = 0 [pid 1218] exit_group(0 [pid 1219] rmdir("./config/usb_gadget/g1" [pid 1218] <... exit_group resumed>) = ? [pid 1219] <... rmdir resumed>) = 0 [pid 1218] +++ exited with 0 +++ [pid 1219] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1219] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1219] exit_group(0) = ? [pid 1219] +++ exited with 0 +++ [pid 1223] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1223] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1223] setpgid(0, 0) = 0 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1223] write(3, "1000", 4) = 4 [pid 1223] close(3) = 0 [pid 1223] write(1, "executing program\n", 18) = 18 executing program [pid 1223] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1223] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1223] mkdirat(AT_FDCWD, "./config", 0777 [pid 1221] setpgid(0, 0 [pid 1223] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1223] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1221] <... setpgid resumed>) = 0 [pid 1223] sched_setaffinity(0, 0, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1221] <... openat resumed>) = 3 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1224 [pid 307] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1221] write(3, "1000", 4 [pid 1222] <... prctl resumed>) = 0 [pid 1223] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1223] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1223] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1223] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1224 attached ) = 0 [pid 1222] setpgid(0, 0 [pid 1221] <... write resumed>) = 4 [pid 1223] rmdir("./config/usb_gadget/g1") = 0 [pid 1221] close(3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1223] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1223] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1221] <... close resumed>) = 0 [pid 1223] <... exit_group resumed>) = ? [pid 1223] +++ exited with 0 +++ [pid 1221] write(1, "executing program\n", 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1224] set_robust_list(0x5555686156a0, 24) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1221] <... write resumed>) = 18 executing program [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1225 [pid 1224] setpgid(0, 0) = 0 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1221] socket(AF_XDP, SOCK_RAW, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1224] write(3, "1000", 4) = 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] close(3 [pid 1221] <... socket resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] <... close resumed>) = 0 [pid 1224] write(1, "executing program\n", 18) = 18 executing program [pid 1224] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1224] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1224] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1224] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1224] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1224] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1224] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1224] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1224] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1222] <... setpgid resumed>) = 0 [pid 1221] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1224] rmdir("./config/usb_gadget/g1" [pid 1221] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 1225 attached [pid 1225] set_robust_list(0x5555686156a0, 24 [pid 1221] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1224] <... rmdir resumed>) = 0 [pid 1224] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1224] exit_group(0) = ? [pid 1221] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1224] +++ exited with 0 +++ [pid 1221] mount(NULL, "./config", "configfs", 0, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1225] <... set_robust_list resumed>) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1221] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 1226 attached [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 1222] <... openat resumed>) = 3 [pid 1221] sched_setaffinity(0, 0, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1226 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1222] write(3, "1000", 4 [pid 1221] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1222] <... write resumed>) = 4 [pid 1221] connect(-1, NULL, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] set_robust_list(0x5555686156a0, 24 [pid 1225] <... prctl resumed>) = 0 [pid 1222] close(3 [pid 1221] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1226] <... set_robust_list resumed>) = 0 [pid 1225] setpgid(0, 0 [pid 1222] <... close resumed>) = 0 [pid 1221] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] <... setpgid resumed>) = 0 [pid 1222] write(1, "executing program\n", 18 [pid 1221] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1222] <... write resumed>) = 18 [pid 1221] read(-1 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1225] <... openat resumed>) = 3 [pid 1222] socket(AF_XDP, SOCK_RAW, 0 [pid 1221] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1226] <... prctl resumed>) = 0 [pid 1225] write(3, "1000", 4 [pid 1222] <... socket resumed>) = 3 [pid 1221] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1226] setpgid(0, 0 [pid 1225] <... write resumed>) = 4 [pid 1222] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1226] <... setpgid resumed>) = 0 [pid 1225] close(3 [pid 1222] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1225] <... close resumed>) = 0 [pid 1222] mkdirat(AT_FDCWD, "./config", 0777 [pid 1221] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1226] <... openat resumed>) = 3 [pid 1225] write(1, "executing program\n", 18 [pid 1222] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1221] rmdir("./config/usb_gadget/g1" [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1226] write(3, "1000", 4 [pid 1225] <... write resumed>) = 18 [pid 1222] mount(NULL, "./config", "configfs", 0, NULL [pid 1226] <... write resumed>) = 4 executing program [pid 1225] socket(AF_XDP, SOCK_RAW, 0 [pid 1222] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1226] close(3 [pid 1225] <... socket resumed>) = 3 [pid 1222] sched_setaffinity(0, 0, NULL [pid 1221] <... rmdir resumed>) = 0 [pid 1226] <... close resumed>) = 0 [pid 1225] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1222] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1221] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1227 [pid 1226] write(1, "executing program\n", 18 [pid 1225] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1222] connect(-1, NULL, 0 [pid 1226] <... write resumed>) = 18 [pid 1225] mkdirat(AT_FDCWD, "./config", 0777 [pid 1222] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1221] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] socket(AF_XDP, SOCK_RAW, 0 [pid 1225] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1222] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1226] <... socket resumed>) = 3 [pid 1225] mount(NULL, "./config", "configfs", 0, NULL [pid 1222] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1221] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1227 attached [pid 1226] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1225] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1222] read(-1 [pid 1221] <... exit_group resumed>) = ? [pid 1226] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1225] sched_setaffinity(0, 0, NULL [pid 1222] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1226] mkdirat(AT_FDCWD, "./config", 0777 [pid 1225] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1222] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1227] set_robust_list(0x5555686156a0, 24 [pid 1226] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1225] connect(-1, NULL, 0 [pid 1222] <... mkdirat resumed>) = 0 [ 38.770540][ T1211] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [ 38.787856][ T1213] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 1221] +++ exited with 0 +++ [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] mount(NULL, "./config", "configfs", 0, NULL [pid 1225] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1222] rmdir("./config/usb_gadget/g1" [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1225] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1222] <... rmdir resumed>) = 0 [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] sched_setaffinity(0, 0, NULL [pid 1225] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1222] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1225] read(-1 [pid 1222] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1227] <... prctl resumed>) = 0 [pid 1226] connect(-1, NULL, 0 [pid 1225] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1222] exit_group(0 [pid 1225] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1226] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1222] <... exit_group resumed>) = ? [pid 1227] setpgid(0, 0) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1226] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1227] <... openat resumed>) = 3 [pid 1225] <... mkdirat resumed>) = 0 [pid 1222] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 1227] write(3, "1000", 4 [pid 1226] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1225] rmdir("./config/usb_gadget/g1" [pid 1227] <... write resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1227] close(3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1227] <... close resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1227] write(1, "executing program\n", 18 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1226] read(-1 [pid 1225] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1226] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1225] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1228 attached executing program [pid 1227] <... write resumed>) = 18 [pid 1226] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1225] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1228 [pid 1228] set_robust_list(0x5555686156a0, 24 [pid 1227] socket(AF_XDP, SOCK_RAW, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1228] <... set_robust_list resumed>) = 0 [pid 1227] <... socket resumed>) = 3 [pid 1225] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1225] <... exit_group resumed>) = ? [pid 1226] <... mkdirat resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1226] rmdir("./config/usb_gadget/g1" [pid 1225] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] mkdirat(AT_FDCWD, "./config", 0777 [pid 1228] <... prctl resumed>) = 0 [pid 1227] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1228] setpgid(0, 0 [pid 1227] mount(NULL, "./config", "configfs", 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] <... setpgid resumed>) = 0 [pid 1227] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1227] sched_setaffinity(0, 0, NULL [pid 1228] <... openat resumed>) = 3 [pid 1227] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1228] write(3, "1000", 4 [pid 1227] connect(-1, NULL, 0ci2-android-6-1/strace-static-x86_64: Process 1229 attached [pid 1228] <... write resumed>) = 4 [pid 1227] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... restart_syscall resumed>) = 0 [pid 1226] <... rmdir resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1229 [pid 1228] close(3 [pid 1227] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1226] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1228] <... close resumed>) = 0 [pid 1227] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1228] write(1, "executing program\n", 18 [pid 1227] read(-1 [pid 1226] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1228] <... write resumed>) = 18 [pid 1227] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] set_robust_list(0x5555686156a0, 24 [pid 1228] socket(AF_XDP, SOCK_RAW, 0 [pid 1227] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1226] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1227] <... mkdirat resumed>) = 0 [pid 1226] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1227] rmdir("./config/usb_gadget/g1" [pid 1226] +++ exited with 0 +++ [pid 1229] <... set_robust_list resumed>) = 0 [pid 1228] <... socket resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1227] <... rmdir resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1230 [pid 1229] rt_sigprocmask(SIG_SETMASK, [] [pid 1228] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1227] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1228] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1227] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] mkdirat(AT_FDCWD, "./config", 0777 [pid 1227] exit_group(0 [pid 1229] <... prctl resumed>) = 0 [pid 1228] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1227] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1229] setpgid(0, 0 [pid 1228] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1231 attached [pid 1229] <... setpgid resumed>) = 0 [pid 1228] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1227] +++ exited with 0 +++ [pid 1231] set_robust_list(0x5555686156a0, 24 [pid 1229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] sched_setaffinity(0, 0, NULL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1231 [pid 1231] <... set_robust_list resumed>) = 0 [pid 1229] <... openat resumed>) = 3 [pid 1228] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1229] write(3, "1000", 4 [pid 1228] connect(-1, NULL, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] <... write resumed>) = 4 [pid 1228] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] close(3 [pid 1228] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 1231] <... prctl resumed>) = 0 [pid 1229] <... close resumed>) = 0 [pid 1228] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1231] setpgid(0, 0 [pid 1229] write(1, "executing program\n", 18 [pid 1228] read(-1 [pid 1231] <... setpgid resumed>) = 0 [pid 1229] <... write resumed>) = 18 [pid 1228] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1229] socket(AF_XDP, SOCK_RAW, 0 [pid 1228] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1229] <... socket resumed>) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1230 attached [pid 1230] set_robust_list(0x5555686156a0, 24) = 0 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1230] setpgid(0, 0) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1232 [pid 1229] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1228] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1232 attached [pid 1231] <... openat resumed>) = 3 [pid 1229] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1228] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] set_robust_list(0x5555686156a0, 24 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] <... rmdir resumed>) = 0 [pid 1230] <... openat resumed>) = 3 [pid 1229] mkdirat(AT_FDCWD, "./config", 0777 [pid 1228] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1231] write(3, "1000", 4 [pid 1232] <... set_robust_list resumed>) = 0 [pid 1229] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1228] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1231] <... write resumed>) = 4 [pid 1229] mount(NULL, "./config", "configfs", 0, NULL [pid 1230] write(3, "1000", 4 [pid 1231] close(3 [pid 1229] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1228] exit_group(0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... close resumed>) = 0 [pid 1229] sched_setaffinity(0, 0, NULL [pid 1228] <... exit_group resumed>) = ? [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] write(1, "executing program\n", 18 [pid 1229] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1230] <... write resumed>) = 4 [pid 1230] close(3 [pid 1228] +++ exited with 0 +++ executing program [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] <... write resumed>) = 18 [pid 1230] <... close resumed>) = 0 [pid 1229] connect(-1, NULL, 0 [pid 1232] <... prctl resumed>) = 0 [pid 1231] socket(AF_XDP, SOCK_RAW, 0 [pid 1232] setpgid(0, 0 [pid 1229] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1231] <... socket resumed>) = 3 [pid 1229] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1232] <... setpgid resumed>) = 0 [pid 1231] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1229] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1231] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1230] write(1, "executing program\n", 18 executing program [pid 1229] read(-1 [pid 1232] <... openat resumed>) = 3 [pid 1231] mkdirat(AT_FDCWD, "./config", 0777 [pid 1230] <... write resumed>) = 18 [pid 1229] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1232] write(3, "1000", 4 [pid 1231] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1230] socket(AF_XDP, SOCK_RAW, 0 [pid 1232] <... write resumed>) = 4 [pid 1231] mount(NULL, "./config", "configfs", 0, NULL [pid 1230] <... socket resumed>) = 3 [pid 1229] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1232] close(3 [pid 1231] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1230] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1230] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1230] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] <... restart_syscall resumed>) = 0 [pid 1232] <... close resumed>) = 0 [pid 1231] sched_setaffinity(0, 0, NULL [pid 1230] sched_setaffinity(0, 0, NULL [pid 1229] <... mkdirat resumed>) = 0 [pid 1232] write(1, "executing program\n", 18 [pid 1231] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1230] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1229] rmdir("./config/usb_gadget/g1" [pid 1232] <... write resumed>) = 18 [pid 1231] connect(-1, NULL, 0 [pid 1230] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1230] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1230] read(-1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1230] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] socket(AF_XDP, SOCK_RAW, 0 [pid 1231] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1230] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1229] <... rmdir resumed>) = 0 [pid 1230] <... mkdirat resumed>) = 0 [pid 1230] rmdir("./config/usb_gadget/g1" [pid 1231] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1230] <... rmdir resumed>) = 0 [pid 1229] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1233 [pid 1230] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1230] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1229] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] read(-1 [pid 1230] exit_group(0 [pid 1229] exit_group(0 [pid 1231] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1230] <... exit_group resumed>) = ? [pid 1229] <... exit_group resumed>) = ? [pid 1231] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1230] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1229] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1233 attached [pid 1233] set_robust_list(0x5555686156a0, 24) = 0 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] <... mkdirat resumed>) = 0 [pid 1232] <... socket resumed>) = 3 [pid 1231] rmdir("./config/usb_gadget/g1" [pid 307] <... restart_syscall resumed>) = 0 [pid 1232] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1234 attached [pid 1232] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1231] <... rmdir resumed>) = 0 [pid 1234] set_robust_list(0x5555686156a0, 24 [pid 1232] mkdirat(AT_FDCWD, "./config", 0777 [pid 1231] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1234 [pid 1234] <... set_robust_list resumed>) = 0 [pid 1232] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1231] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] mount(NULL, "./config", "configfs", 0, NULL [pid 1231] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] <... prctl resumed>) = 0 [pid 1232] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1231] <... exit_group resumed>) = ? [pid 1233] setpgid(0, 0 [pid 1232] sched_setaffinity(0, 0, NULL [pid 1233] <... setpgid resumed>) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1232] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1231] +++ exited with 0 +++ [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1233] <... openat resumed>) = 3 [pid 1232] connect(-1, NULL, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1234] setpgid(0, 0 [pid 1233] write(3, "1000", 4 [pid 1232] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1234] <... setpgid resumed>) = 0 [pid 1233] <... write resumed>) = 4 [pid 1232] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] close(3 [pid 1232] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1234] <... openat resumed>) = 3 [pid 1233] <... close resumed>) = 0 [pid 1232] read(-1 [pid 1234] write(3, "1000", 4 [pid 1232] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1234] <... write resumed>) = 4 [pid 1232] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1234] close(3 [pid 1233] write(1, "executing program\n", 18) = 18 [pid 1233] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 1233] <... socket resumed>) = 3 [pid 1233] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1233] mkdirat(AT_FDCWD, "./config", 0777 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1234] <... close resumed>) = 0 [pid 1233] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1232] <... mkdirat resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1235 attached [pid 1234] write(1, "executing program\n", 18 [pid 1233] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 1232] rmdir("./config/usb_gadget/g1" [pid 1235] set_robust_list(0x5555686156a0, 24 [pid 1234] <... write resumed>) = 18 [pid 1233] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1235 [pid 1233] sched_setaffinity(0, 0, NULL [pid 1232] <... rmdir resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1234] socket(AF_XDP, SOCK_RAW, 0 [pid 1232] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1235] <... set_robust_list resumed>) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] <... socket resumed>) = 3 [pid 1233] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1232] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1233] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1234] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1233] read(-1 [pid 1232] exit_group(0 [pid 1235] <... prctl resumed>) = 0 [pid 1234] mkdirat(AT_FDCWD, "./config", 0777 [pid 1233] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1235] setpgid(0, 0 [pid 1234] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1233] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1232] <... exit_group resumed>) = ? [pid 1235] <... setpgid resumed>) = 0 [pid 1234] mount(NULL, "./config", "configfs", 0, NULL [pid 1233] <... mkdirat resumed>) = 0 [pid 1233] rmdir("./config/usb_gadget/g1") = 0 [pid 1233] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1233] exit_group(0) = ? [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1234] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1233] +++ exited with 0 +++ [pid 1232] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 1235] <... openat resumed>) = 3 [pid 1234] sched_setaffinity(0, 0, NULL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1235] write(3, "1000", 4 [pid 1234] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1235] <... write resumed>) = 4 [pid 1234] connect(-1, NULL, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] close(3 [pid 1234] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1235] <... close resumed>) = 0 [pid 1234] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1236 attached [pid 1235] write(1, "executing program\n", 18 [pid 1234] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 1236] set_robust_list(0x5555686156a0, 24 [pid 1235] <... write resumed>) = 18 [pid 1234] read(-1 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1236 [pid 1236] <... set_robust_list resumed>) = 0 [pid 1235] socket(AF_XDP, SOCK_RAW, 0 [pid 1234] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] <... socket resumed>) = 3 [pid 1234] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1234] <... mkdirat resumed>) = 0 [pid 1234] rmdir("./config/usb_gadget/g1" [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1235] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1234] <... rmdir resumed>) = 0 [pid 1234] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1234] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1236] <... prctl resumed>) = 0 [pid 1235] mkdirat(AT_FDCWD, "./config", 0777 [pid 1234] exit_group(0 [pid 1236] setpgid(0, 0 [pid 1235] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1234] <... exit_group resumed>) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 1236] <... setpgid resumed>) = 0 [pid 1235] mount(NULL, "./config", "configfs", 0, NULL [pid 1234] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1235] sched_setaffinity(0, 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1236] <... openat resumed>) = 3 [pid 1235] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1236] write(3, "1000", 4 [pid 1235] connect(-1, NULL, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1238 attached ci2-android-6-1/strace-static-x86_64: Process 1237 attached [pid 1236] <... write resumed>) = 4 [pid 1235] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1238] set_robust_list(0x5555686156a0, 24 [pid 1237] set_robust_list(0x5555686156a0, 24 [pid 1236] close(3 [pid 1235] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1237 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1238 [pid 1238] <... set_robust_list resumed>) = 0 [pid 1237] <... set_robust_list resumed>) = 0 [pid 1236] <... close resumed>) = 0 [pid 1235] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] rt_sigprocmask(SIG_SETMASK, [] [pid 1236] write(1, "executing program\n", 18 [pid 1235] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] <... write resumed>) = 18 [pid 1235] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1236] socket(AF_XDP, SOCK_RAW, 0 [pid 1235] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1238] <... prctl resumed>) = 0 [pid 1237] <... prctl resumed>) = 0 [pid 1236] <... socket resumed>) = 3 executing program [pid 1238] setpgid(0, 0) = 0 [pid 1235] <... mkdirat resumed>) = 0 [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 1238] write(3, "1000", 4) = 4 [pid 1236] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1235] rmdir("./config/usb_gadget/g1" [pid 1238] close(3 [pid 1237] setpgid(0, 0 [pid 1236] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1238] <... close resumed>) = 0 [pid 1236] mkdirat(AT_FDCWD, "./config", 0777 [pid 1235] <... rmdir resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1238] write(1, "executing program\n", 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] <... setpgid resumed>) = 0 [pid 1236] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1235] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 1239 attached [pid 1238] <... write resumed>) = 18 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1236] mount(NULL, "./config", "configfs", 0, NULL [pid 1239] set_robust_list(0x5555686156a0, 24 [pid 1238] socket(AF_XDP, SOCK_RAW, 0 [pid 1235] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1239 [pid 1239] <... set_robust_list resumed>) = 0 [pid 1238] <... socket resumed>) = 3 [pid 1237] <... openat resumed>) = 3 [pid 1236] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1235] exit_group(0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1237] write(3, "1000", 4 [pid 1236] sched_setaffinity(0, 0, NULL [pid 1235] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1238] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1237] <... write resumed>) = 4 [pid 1236] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1238] mkdirat(AT_FDCWD, "./config", 0777 [pid 1239] <... prctl resumed>) = 0 [pid 1238] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1239] setpgid(0, 0 [pid 1238] mount(NULL, "./config", "configfs", 0, NULL [pid 1235] +++ exited with 0 +++ [pid 1236] connect(-1, NULL, 0 [pid 1237] close(3 [pid 1239] <... setpgid resumed>) = 0 [pid 1238] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1237] <... close resumed>) = 0 [pid 1236] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1238] sched_setaffinity(0, 0, NULL [pid 1237] write(1, "executing program\n", 18 [pid 1236] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1239] <... openat resumed>) = 3 executing program [pid 1238] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1237] <... write resumed>) = 18 [pid 1236] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 [pid 1239] write(3, "1000", 4 [pid 1238] connect(-1, NULL, 0 [pid 1237] socket(AF_XDP, SOCK_RAW, 0 [pid 1236] read(-1 [pid 1239] <... write resumed>) = 4 [pid 1238] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1237] <... socket resumed>) = 3 [pid 1236] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1239] close(3 [pid 1238] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1237] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 1236] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1239] <... close resumed>) = 0 [pid 1238] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1237] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1239] write(1, "executing program\n", 18 [pid 1238] read(-1 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1239] <... write resumed>) = 18 [pid 1238] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1236] <... mkdirat resumed>) = 0 [pid 1239] socket(AF_XDP, SOCK_RAW, 0 [pid 1238] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1240 [pid 1239] <... socket resumed>) = 3 [pid 1238] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1238] rmdir("./config/usb_gadget/g1" [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1238] <... rmdir resumed>) = 0 [pid 1239] mkdirat(AT_FDCWD, "./config", 0777 [pid 1238] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1239] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1238] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1239] mount(NULL, "./config", "configfs", 0, NULL [pid 1238] exit_group(0 [pid 1236] rmdir("./config/usb_gadget/g1" [pid 1239] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1238] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1240 attached [pid 1239] sched_setaffinity(0, 0, NULL [pid 1238] +++ exited with 0 +++ [pid 1237] mkdirat(AT_FDCWD, "./config", 0777 [pid 1236] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1239] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1237] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1236] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1239] connect(-1, NULL, 0 [pid 1237] mount(NULL, "./config", "configfs", 0, NULL [pid 1236] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1239] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1239] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1237] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1239] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1236] exit_group(0 [pid 1237] sched_setaffinity(0, 0, NULL [pid 1239] read(-1 [pid 1236] <... exit_group resumed>) = ? [pid 1239] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1237] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1239] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1236] +++ exited with 0 +++ [pid 1239] rmdir("./config/usb_gadget/g1" [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1239] <... rmdir resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1239] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1239] exit_group(0) = ? [pid 1239] +++ exited with 0 +++ [pid 1237] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1237] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1237] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1237] read(-1 [pid 1240] set_robust_list(0x5555686156a0, 24 [pid 1237] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1237] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1240] <... set_robust_list resumed>) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1240] setpgid(0, 0 [pid 1237] <... mkdirat resumed>) = 0 [pid 1240] <... setpgid resumed>) = 0 [pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1240] write(3, "1000", 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1240] <... write resumed>) = 4 [pid 1237] rmdir("./config/usb_gadget/g1" [pid 1240] close(3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1241 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] <... close resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1240] write(1, "executing program\n", 18 [pid 1237] <... rmdir resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1240] <... write resumed>) = 18 [pid 1240] socket(AF_XDP, SOCK_RAW, 0 [pid 1237] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1242 executing program [pid 1240] <... socket resumed>) = 3 [pid 1237] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1240] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1237] exit_group(0 [pid 1240] mkdirat(AT_FDCWD, "./config", 0777 [pid 1237] <... exit_group resumed>) = ? [pid 1240] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1240] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1240] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1240] connect(-1, NULL, 0 [pid 1237] +++ exited with 0 +++ [pid 1240] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1240] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1240] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1240] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1241 attached ) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1240] rmdir("./config/usb_gadget/g1" [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x5555686156a0, 24) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] <... rmdir resumed>) = 0 [pid 1240] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1240] exit_group(0) = ? [pid 1241] set_robust_list(0x5555686156a0, 24 [pid 1240] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1241] <... set_robust_list resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1241] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1243 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1242] setpgid(0, 0) = 0 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1242] <... openat resumed>) = 3 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3) = 0 [pid 1242] write(1, "executing program\n", 18) = 18 [pid 1242] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1242] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1242] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1242] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1242] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1242] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1242] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) executing program [pid 1242] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1242] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1243 attached ) = 0 [pid 1241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1244 [pid 1242] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] <... rmdir resumed>) = 0 [pid 1242] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1242] exit_group(0) = ? [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1243] set_robust_list(0x5555686156a0, 24 [pid 1242] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1244 attached [pid 1243] <... set_robust_list resumed>) = 0 [pid 1241] <... prctl resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1241] setpgid(0, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1245 attached [pid 1243] rt_sigprocmask(SIG_SETMASK, [] [pid 1241] <... setpgid resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1245 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] set_robust_list(0x5555686156a0, 24) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] <... openat resumed>) = 3 [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] write(3, "1000", 4 [pid 1244] <... prctl resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1241] <... write resumed>) = 4 [pid 1241] close(3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1245] set_robust_list(0x5555686156a0, 24 [pid 1243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1241] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1246 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1246 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] setpgid(0, 0 [pid 1243] <... prctl resumed>) = 0 [pid 1241] write(1, "executing program\n", 18 [pid 1246] set_robust_list(0x5555686156a0, 24 [pid 1245] <... set_robust_list resumed>) = 0 [pid 1243] setpgid(0, 0 [pid 1244] <... setpgid resumed>) = 0 [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1243] <... setpgid resumed>) = 0 [pid 1241] <... write resumed>) = 18 [pid 1244] <... openat resumed>) = 3 [pid 1241] socket(AF_XDP, SOCK_RAW, 0 [pid 1244] write(3, "1000", 4 [pid 1243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1241] <... socket resumed>) = 3 [pid 1244] <... write resumed>) = 4 [pid 1244] close(3) = 0 [pid 1244] write(1, "executing program\n", 18 [pid 1241] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1243] <... openat resumed>) = 3 [pid 1241] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1246] <... set_robust_list resumed>) = 0 [pid 1244] <... write resumed>) = 18 [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] socket(AF_XDP, SOCK_RAW, 0 [pid 1241] mkdirat(AT_FDCWD, "./config", 0777 [pid 1243] write(3, "1000", 4 [pid 1241] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1243] <... write resumed>) = 4 executing program [pid 1241] mount(NULL, "./config", "configfs", 0, NULL [pid 1244] <... socket resumed>) = 3 [pid 1243] close(3 [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1243] <... close resumed>) = 0 [pid 1241] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1244] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1244] mkdirat(AT_FDCWD, "./config", 0777 [pid 1246] <... prctl resumed>) = 0 [pid 1246] setpgid(0, 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] write(1, "executing program\n", 18 [pid 1241] sched_setaffinity(0, 0, NULL [pid 1243] <... write resumed>) = 18 executing program [pid 1246] <... setpgid resumed>) = 0 [pid 1243] socket(AF_XDP, SOCK_RAW, 0 [pid 1241] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1244] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1243] <... socket resumed>) = 3 [pid 1241] connect(-1, NULL, 0 [pid 1243] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1241] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1243] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1241] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1243] mkdirat(AT_FDCWD, "./config", 0777 [pid 1241] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1243] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1241] read(-1 [pid 1243] mount(NULL, "./config", "configfs", 0, NULL [pid 1241] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1243] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1241] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1243] sched_setaffinity(0, 0, NULL [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] mount(NULL, "./config", "configfs", 0, NULL [pid 1241] <... mkdirat resumed>) = 0 [pid 1246] <... openat resumed>) = 3 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1244] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1243] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1241] rmdir("./config/usb_gadget/g1" [pid 1246] write(3, "1000", 4 [pid 1245] <... prctl resumed>) = 0 [pid 1244] sched_setaffinity(0, 0, NULL [pid 1243] connect(-1, NULL, 0 [pid 1246] <... write resumed>) = 4 [pid 1245] setpgid(0, 0 [pid 1244] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1241] <... rmdir resumed>) = 0 [pid 1246] close(3 [pid 1245] <... setpgid resumed>) = 0 [pid 1244] connect(-1, NULL, 0 [pid 1243] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1241] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1246] <... close resumed>) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1243] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1241] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1246] write(1, "executing program\n", 18 [pid 1245] <... openat resumed>) = 3 [pid 1244] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1243] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 1241] exit_group(0 [pid 1246] <... write resumed>) = 18 [pid 1245] write(3, "1000", 4 [pid 1244] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1243] read(-1 [pid 1241] <... exit_group resumed>) = ? [pid 1246] socket(AF_XDP, SOCK_RAW, 0 [pid 1245] <... write resumed>) = 4 [pid 1244] read(-1 [pid 1243] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1246] <... socket resumed>) = 3 [pid 1245] close(3 [pid 1244] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1243] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1241] +++ exited with 0 +++ [pid 1246] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1245] <... close resumed>) = 0 [pid 1244] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1246] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1245] write(1, "executing program\n", 18 [pid 1244] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1243] <... mkdirat resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1246] mkdirat(AT_FDCWD, "./config", 0777 [pid 1245] <... write resumed>) = 18 [pid 1244] rmdir("./config/usb_gadget/g1" [pid 1246] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1245] socket(AF_XDP, SOCK_RAW, 0 [pid 1244] <... rmdir resumed>) = 0 [pid 1243] rmdir("./config/usb_gadget/g1" [pid 1246] mount(NULL, "./config", "configfs", 0, NULL [pid 1245] <... socket resumed>) = 3 [pid 1244] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1243] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1246] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1245] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1244] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1243] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1246] sched_setaffinity(0, 0, NULL [pid 1245] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1244] exit_group(0 [pid 1246] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1245] mkdirat(AT_FDCWD, "./config", 0777 [pid 1244] <... exit_group resumed>) = ? [pid 1243] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1246] connect(-1, NULL, 0 [pid 1245] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1244] +++ exited with 0 +++ [pid 1246] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1243] exit_group(0 [pid 1245] mount(NULL, "./config", "configfs", 0, NULL [pid 1243] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1246] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1245] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1243] +++ exited with 0 +++ [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1246] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1245] sched_setaffinity(0, 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1246] read(-1 [pid 1245] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1246] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1245] connect(-1, NULL, 0 [pid 1246] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1245] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1245] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1245] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1245] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1246] <... mkdirat resumed>) = 0 [pid 1245] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... restart_syscall resumed>) = 0 [pid 1246] rmdir("./config/usb_gadget/g1" [pid 1245] rmdir("./config/usb_gadget/g1" [pid 310] <... restart_syscall resumed>) = 0 [pid 1246] <... rmdir resumed>) = 0 [pid 1246] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1245] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1246] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1245] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1246] exit_group(0 [pid 1245] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1246] <... exit_group resumed>) = ? [pid 1245] exit_group(0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1245] <... exit_group resumed>) = ? [pid 1246] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1247 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1248 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1247 attached [pid 1247] set_robust_list(0x5555686156a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1247] setpgid(0, 0) = 0 [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1249 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] <... openat resumed>) = 3 [pid 1247] write(3, "1000", 4) = 4 [pid 1247] close(3) = 0 [pid 1247] write(1, "executing program\n", 18) = 18 executing program [pid 1247] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1247] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1247] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 1248 attached ) = -1 EEXIST (File exists) [pid 1247] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 308] <... restart_syscall resumed>) = 0 [pid 1247] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1247] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1247] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1247] read(-1 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1247] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1247] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1250 attached ci2-android-6-1/strace-static-x86_64: Process 1249 attached [pid 1248] set_robust_list(0x5555686156a0, 24 [pid 1247] <... mkdirat resumed>) = 0 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1247] rmdir("./config/usb_gadget/g1" [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1250 [pid 1249] set_robust_list(0x5555686156a0, 24 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... set_robust_list resumed>) = 0 [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] <... rmdir resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] set_robust_list(0x5555686156a0, 24 [pid 1249] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1247] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] <... prctl resumed>) = 0 [pid 1247] exit_group(0 [pid 1250] <... set_robust_list resumed>) = 0 [pid 1247] <... exit_group resumed>) = ? [pid 1248] setpgid(0, 0 [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1250] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... prctl resumed>) = 0 [pid 1248] <... setpgid resumed>) = 0 [pid 1247] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1248] <... openat resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1250] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1248] write(3, "1000", 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1250] setpgid(0, 0) = 0 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 1248] <... write resumed>) = 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1251 attached ci2-android-6-1/strace-static-x86_64: Process 1252 attached [pid 1250] write(3, "1000", 4 [pid 1249] setpgid(0, 0 [pid 1248] close(3 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1251 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1252 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] set_robust_list(0x5555686156a0, 24 [pid 1248] <... close resumed>) = 0 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] write(1, "executing program\n", 18 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1252] setpgid(0, 0) = 0 [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1252] write(3, "1000", 4 [pid 1248] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] <... setpgid resumed>) = 0 [pid 1252] <... write resumed>) = 4 [pid 1252] close(3) = 0 [pid 1252] write(1, "executing program\n", 18) = 18 executing program [pid 1252] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1252] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1248] socket(AF_XDP, SOCK_RAW, 0 [pid 1252] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1252] mount(NULL, "./config", "configfs", 0, NULL [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1248] <... socket resumed>) = 3 [pid 1252] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1248] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1252] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1252] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1252] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1249] <... openat resumed>) = 3 [pid 1248] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1252] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1252] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1252] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1251] set_robust_list(0x5555686156a0, 24 [pid 1250] <... write resumed>) = 4 [pid 1249] write(3, "1000", 4 [pid 1248] mkdirat(AT_FDCWD, "./config", 0777 [pid 1252] rmdir("./config/usb_gadget/g1" [pid 1251] <... set_robust_list resumed>) = 0 [pid 1250] close(3 [pid 1249] <... write resumed>) = 4 [pid 1248] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1252] <... rmdir resumed>) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [] [pid 1250] <... close resumed>) = 0 [pid 1249] close(3 [pid 1248] mount(NULL, "./config", "configfs", 0, NULL [pid 1252] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] write(1, "executing program\n", 18 [pid 1249] <... close resumed>) = 0 [pid 1248] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1252] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1250] <... write resumed>) = 18 [pid 1249] write(1, "executing program\n", 18 [pid 1248] sched_setaffinity(0, 0, NULL [pid 1250] socket(AF_XDP, SOCK_RAW, 0 [pid 1249] <... write resumed>) = 18 executing program [pid 1248] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1252] exit_group(0 [pid 1251] <... prctl resumed>) = 0 [pid 1250] <... socket resumed>) = 3 [pid 1249] socket(AF_XDP, SOCK_RAW, 0 [pid 1248] connect(-1, NULL, 0 [pid 1251] setpgid(0, 0 [pid 1250] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1249] <... socket resumed>) = 3 [pid 1252] <... exit_group resumed>) = ? [pid 1248] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1251] <... setpgid resumed>) = 0 [pid 1250] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1249] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1248] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1250] mkdirat(AT_FDCWD, "./config", 0777 [pid 1249] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1248] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1250] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1249] mkdirat(AT_FDCWD, "./config", 0777 [pid 1248] read(-1 [pid 1250] mount(NULL, "./config", "configfs", 0, NULL [pid 1249] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1248] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1252] +++ exited with 0 +++ [pid 1250] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1249] mount(NULL, "./config", "configfs", 0, NULL [pid 1248] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1251] <... openat resumed>) = 3 [pid 1250] sched_setaffinity(0, 0, NULL [pid 1249] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1250] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1249] sched_setaffinity(0, 0, NULL [pid 1248] <... mkdirat resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1250] connect(-1, NULL, 0 [pid 1249] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1248] rmdir("./config/usb_gadget/g1" [pid 1250] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1249] connect(-1, NULL, 0 [pid 1248] <... rmdir resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1250] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1249] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1248] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1250] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1249] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1248] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... restart_syscall resumed>) = 0 [pid 1250] read(-1 [pid 1249] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1248] exit_group(0 [pid 1250] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1249] read(-1 [pid 1248] <... exit_group resumed>) = ? [pid 1251] write(3, "1000", 4 [pid 1250] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1249] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1250] <... mkdirat resumed>) = 0 [pid 1249] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1248] +++ exited with 0 +++ [pid 1250] rmdir("./config/usb_gadget/g1" [pid 1249] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1250] <... rmdir resumed>) = 0 [pid 1249] rmdir("./config/usb_gadget/g1" [pid 309] --- 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] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1249] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1250] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1249] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1250] exit_group(0 [pid 1249] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1250] <... exit_group resumed>) = ? [pid 1249] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1254 attached ci2-android-6-1/strace-static-x86_64: Process 1253 attached [pid 1251] <... write resumed>) = 4 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1253 [pid 1254] set_robust_list(0x5555686156a0, 24 [pid 1253] set_robust_list(0x5555686156a0, 24 [pid 1251] close(3 [pid 1250] +++ exited with 0 +++ [pid 1249] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1254 [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1251] <... close resumed>) = 0 [pid 1249] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1254] setpgid(0, 0) = 0 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1253] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] write(1, "executing program\n", 18 [pid 1254] write(3, "1000", 4) = 4 [pid 1254] close(3) = 0 [pid 1254] write(1, "executing program\n", 18) = 18 [pid 1254] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1251] <... write resumed>) = 18 executing program executing program [pid 1254] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1254] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1254] mkdirat(AT_FDCWD, "./config", 0777 [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1251] <... socket resumed>) = 3 [pid 1254] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1253] <... prctl resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1254] mount(NULL, "./config", "configfs", 0, NULL [pid 1251] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1254] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1253] setpgid(0, 0 [pid 1251] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1255 attached [pid 1254] sched_setaffinity(0, 0, NULL [pid 1253] <... setpgid resumed>) = 0 [pid 1251] mkdirat(AT_FDCWD, "./config", 0777 [pid 1254] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1255 [pid 1254] connect(-1, NULL, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1254] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1254] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] set_robust_list(0x5555686156a0, 24 [pid 1251] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1254] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1253] <... openat resumed>) = 3 [pid 1251] mount(NULL, "./config", "configfs", 0, NULL [pid 1254] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1255] <... set_robust_list resumed>) = 0 [pid 1254] <... mkdirat resumed>) = 0 [pid 1253] write(3, "1000", 4 [pid 1251] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1254] rmdir("./config/usb_gadget/g1") = 0 [pid 1254] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1254] exit_group(0) = ? [pid 1251] sched_setaffinity(0, 0, NULL [pid 1253] <... write resumed>) = 4 [pid 1254] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1253] close(3 [pid 1251] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1255] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] <... close resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1251] connect(-1, NULL, 0 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] write(1, "executing program\n", 18 executing program [pid 1251] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1253] <... write resumed>) = 18 [pid 1251] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1255] <... prctl resumed>) = 0 [pid 1253] socket(AF_XDP, SOCK_RAW, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1255] setpgid(0, 0 [pid 1253] <... socket resumed>) = 3 [pid 1251] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1255] <... setpgid resumed>) = 0 [pid 1253] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1251] read(-1 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1253] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1251] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 1256 attached [pid 1255] <... openat resumed>) = 3 [pid 1253] mkdirat(AT_FDCWD, "./config", 0777 [pid 1251] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1256 [pid 1256] set_robust_list(0x5555686156a0, 24 [pid 1255] write(3, "1000", 4 [pid 1253] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1251] <... mkdirat resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] <... set_robust_list resumed>) = 0 [pid 1255] <... write resumed>) = 4 [pid 1253] mount(NULL, "./config", "configfs", 0, NULL [pid 1251] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1257 attached [pid 1256] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] close(3 [pid 1253] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1251] <... rmdir resumed>) = 0 [pid 1257] set_robust_list(0x5555686156a0, 24 [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] <... close resumed>) = 0 [pid 1253] sched_setaffinity(0, 0, NULL [pid 1251] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1257 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] write(1, "executing program\n", 18 [pid 1253] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1251] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1257] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] <... prctl resumed>) = 0 [pid 1255] <... write resumed>) = 18 [pid 1253] connect(-1, NULL, 0 [pid 1251] exit_group(0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] setpgid(0, 0 [pid 1255] socket(AF_XDP, SOCK_RAW, 0 [pid 1253] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1251] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1256] <... setpgid resumed>) = 0 [pid 1255] <... socket resumed>) = 3 [pid 1253] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1257] <... prctl resumed>) = 0 [pid 1257] setpgid(0, 0 [pid 1255] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1253] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1251] +++ exited with 0 +++ [pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1257] <... setpgid resumed>) = 0 [pid 1256] <... openat resumed>) = 3 [pid 1255] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1253] read(-1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1256] write(3, "1000", 4 [pid 1255] mkdirat(AT_FDCWD, "./config", 0777 [pid 1253] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1257] <... openat resumed>) = 3 [pid 1256] <... write resumed>) = 4 [pid 1255] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1253] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1256] close(3 [pid 1255] mount(NULL, "./config", "configfs", 0, NULL [pid 1257] write(3, "1000", 4) = 4 [pid 1257] close(3 [pid 1253] <... mkdirat resumed>) = 0 [pid 1257] <... close resumed>) = 0 [pid 1257] write(1, "executing program\n", 18) = 18 executing program [pid 1257] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1257] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1255] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1257] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1256] <... close resumed>) = 0 [pid 1255] sched_setaffinity(0, 0, NULL [pid 1253] rmdir("./config/usb_gadget/g1" [pid 1256] write(1, "executing program\n", 18 [pid 1255] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1257] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1253] <... rmdir resumed>) = 0 [pid 1255] connect(-1, NULL, 0 [pid 1257] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1255] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1257] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1256] <... write resumed>) = 18 [pid 1255] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1253] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1256] socket(AF_XDP, SOCK_RAW, 0 [pid 1255] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1253] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1257] connect(-1, NULL, 0 [pid 1256] <... socket resumed>) = 3 [pid 1255] read(-1 [pid 1253] exit_group(0 [pid 1257] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1256] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1255] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1253] <... exit_group resumed>) = ? [pid 1256] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1255] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1257] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1257] read(-1 [pid 1253] +++ exited with 0 +++ [pid 1257] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1257] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1255] <... mkdirat resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1257] rmdir("./config/usb_gadget/g1") = 0 [pid 1256] mkdirat(AT_FDCWD, "./config", 0777 [pid 1255] rmdir("./config/usb_gadget/g1" [pid 1257] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1255] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1257] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1257] <... exit_group resumed>) = ? [pid 1257] +++ exited with 0 +++ [pid 1256] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1255] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1256] mount(NULL, "./config", "configfs", 0, NULL [pid 1255] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... restart_syscall resumed>) = 0 [pid 1256] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 1258 attached [pid 1256] sched_setaffinity(0, 0, NULL [pid 1255] exit_group(0 [pid 1258] set_robust_list(0x5555686156a0, 24 [pid 1256] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1255] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1258 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1258] <... set_robust_list resumed>) = 0 [pid 1256] connect(-1, NULL, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1255] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1260 attached ci2-android-6-1/strace-static-x86_64: Process 1259 attached [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1260] set_robust_list(0x5555686156a0, 24 [pid 1259] set_robust_list(0x5555686156a0, 24 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1256] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1259 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1260 [pid 1260] <... set_robust_list resumed>) = 0 [pid 1259] <... set_robust_list resumed>) = 0 [pid 1258] <... prctl resumed>) = 0 [pid 1256] read(-1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1260] rt_sigprocmask(SIG_SETMASK, [] [pid 1259] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] setpgid(0, 0 [pid 1256] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] <... setpgid resumed>) = 0 [pid 1256] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1256] <... mkdirat resumed>) = 0 [pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1260] setpgid(0, 0) = 0 [pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] <... openat resumed>) = 3 [pid 1256] rmdir("./config/usb_gadget/g1" [pid 1260] <... openat resumed>) = 3 [pid 1258] write(3, "1000", 4 [pid 1260] write(3, "1000", 4 [pid 1258] <... write resumed>) = 4 [pid 1256] <... rmdir resumed>) = 0 [pid 1259] <... prctl resumed>) = 0 [pid 1260] <... write resumed>) = 4 [pid 1259] setpgid(0, 0 [pid 1258] close(3 [pid 1256] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1260] close(3 [pid 1259] <... setpgid resumed>) = 0 [pid 1258] <... close resumed>) = 0 [pid 1256] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1260] <... close resumed>) = 0 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] write(1, "executing program\n", 18 executing program [pid 1256] exit_group(0 [pid 1260] write(1, "executing program\n", 18 [pid 1259] <... openat resumed>) = 3 [pid 1258] <... write resumed>) = 18 [pid 1256] <... exit_group resumed>) = ? executing program [pid 1260] <... write resumed>) = 18 [pid 1259] write(3, "1000", 4 [pid 1258] socket(AF_XDP, SOCK_RAW, 0 [pid 1260] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1260] <... socket resumed>) = 3 [pid 1259] <... write resumed>) = 4 [pid 1258] <... socket resumed>) = 3 [pid 1256] +++ exited with 0 +++ [pid 1260] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1259] close(3 [pid 1258] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1260] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1259] <... close resumed>) = 0 [pid 1258] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1260] mkdirat(AT_FDCWD, "./config", 0777 [pid 1259] write(1, "executing program\n", 18 [pid 1258] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1260] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1259] <... write resumed>) = 18 [pid 1258] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1260] mount(NULL, "./config", "configfs", 0, NULL [pid 1259] socket(AF_XDP, SOCK_RAW, 0 [pid 1258] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 1261 attached [pid 1260] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1259] <... socket resumed>) = 3 [pid 1258] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1261 [pid 1261] set_robust_list(0x5555686156a0, 24 [pid 1260] sched_setaffinity(0, 0, NULL [pid 1259] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1258] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... set_robust_list resumed>) = 0 [pid 1260] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1259] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1258] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 1260] connect(-1, NULL, 0 [pid 1259] mkdirat(AT_FDCWD, "./config", 0777 [pid 1258] connect(-1, NULL, 0 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1260] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1259] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1258] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1260] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1259] mount(NULL, "./config", "configfs", 0, NULL [pid 1258] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1261] <... prctl resumed>) = 0 [pid 1260] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1259] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1258] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1261] setpgid(0, 0 [pid 1260] read(-1 [pid 1259] sched_setaffinity(0, 0, NULL [pid 1258] read(-1 [pid 1261] <... setpgid resumed>) = 0 [pid 1260] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1259] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1258] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1260] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1258] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1260] rmdir("./config/usb_gadget/g1") = 0 [pid 1259] connect(-1, NULL, 0 [pid 1260] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1260] exit_group(0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1260] <... exit_group resumed>) = ? [pid 1259] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1258] <... mkdirat resumed>) = 0 [pid 1260] +++ exited with 0 +++ [pid 1259] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1258] rmdir("./config/usb_gadget/g1" [pid 1259] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1259] read(-1 [pid 1258] <... rmdir resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1259] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1258] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1262 attached [pid 1261] <... openat resumed>) = 3 [pid 1259] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1258] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 1262] set_robust_list(0x5555686156a0, 24 [pid 1261] write(3, "1000", 4 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1262 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] <... mkdirat resumed>) = 0 [pid 1258] exit_group(0 [pid 1262] <... set_robust_list resumed>) = 0 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1259] rmdir("./config/usb_gadget/g1" [pid 1258] <... exit_group resumed>) = ? [pid 1262] setpgid(0, 0 [pid 1261] <... write resumed>) = 4 [pid 1262] <... setpgid resumed>) = 0 [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1259] <... rmdir resumed>) = 0 [pid 1262] <... openat resumed>) = 3 [pid 1262] write(3, "1000", 4) = 4 [pid 1258] +++ exited with 0 +++ [pid 1262] close(3) = 0 [pid 1262] write(1, "executing program\n", 18 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1262] <... write resumed>) = 18 [pid 1259] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 307] <... restart_syscall resumed>) = 0 [pid 1262] socket(AF_XDP, SOCK_RAW, 0 [pid 1261] close(3 [pid 1259] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1262] <... socket resumed>) = 3 [pid 1261] <... close resumed>) = 0 [pid 1259] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1262] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1261] write(1, "executing program\n", 18 [pid 1259] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1262] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1261] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1262] mkdirat(AT_FDCWD, "./config", 0777 [pid 1261] socket(AF_XDP, SOCK_RAW, 0 [pid 1259] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1264 attached ci2-android-6-1/strace-static-x86_64: Process 1263 attached [pid 1262] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1261] <... socket resumed>) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] set_robust_list(0x5555686156a0, 24 [pid 1263] set_robust_list(0x5555686156a0, 24 [pid 1262] mount(NULL, "./config", "configfs", 0, NULL [pid 1261] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1263 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1264 [pid 1264] <... set_robust_list resumed>) = 0 [pid 1263] <... set_robust_list resumed>) = 0 [pid 1262] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1261] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] sched_setaffinity(0, 0, NULL [pid 1261] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1262] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1261] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1262] connect(-1, NULL, 0 [pid 1261] mount(NULL, "./config", "configfs", 0, NULL [pid 1264] <... prctl resumed>) = 0 [pid 1263] <... prctl resumed>) = 0 [pid 1264] setpgid(0, 0 [pid 1263] setpgid(0, 0 [pid 1262] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1264] <... setpgid resumed>) = 0 [pid 1263] <... setpgid resumed>) = 0 [pid 1262] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1262] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1261] sched_setaffinity(0, 0, NULL [pid 1264] <... openat resumed>) = 3 [pid 1263] <... openat resumed>) = 3 [pid 1262] read(-1 [pid 1264] write(3, "1000", 4 [pid 1263] write(3, "1000", 4 [pid 1262] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1261] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1264] <... write resumed>) = 4 [pid 1263] <... write resumed>) = 4 [pid 1262] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1264] close(3 [pid 1263] close(3 [pid 1262] <... mkdirat resumed>) = 0 [pid 1261] connect(-1, NULL, 0 [pid 1262] rmdir("./config/usb_gadget/g1") = 0 [pid 1261] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1264] <... close resumed>) = 0 [pid 1263] <... close resumed>) = 0 [pid 1262] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1261] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1264] write(1, "executing program\n", 18 [pid 1263] write(1, "executing program\n", 18 [pid 1262] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 1261] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1264] <... write resumed>) = 18 [pid 1263] <... write resumed>) = 18 [pid 1262] exit_group(0 [pid 1261] read(-1 [pid 1264] socket(AF_XDP, SOCK_RAW, 0 [pid 1263] socket(AF_XDP, SOCK_RAW, 0 [pid 1262] <... exit_group resumed>) = ? [pid 1261] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1264] <... socket resumed>) = 3 [pid 1263] <... socket resumed>) = 3 [pid 1262] +++ exited with 0 +++ [pid 1261] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1264] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1263] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1261] <... mkdirat resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1261] rmdir("./config/usb_gadget/g1" [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1261] <... rmdir resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1265 [pid 1261] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1264] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1263] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] mkdirat(AT_FDCWD, "./config", 0777 [pid 1263] mkdirat(AT_FDCWD, "./config", 0777 [pid 1261] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1263] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1261] exit_group(0 [pid 1264] mount(NULL, "./config", "configfs", 0, NULL [pid 1263] mount(NULL, "./config", "configfs", 0, NULL [pid 1261] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1265 attached [pid 1265] set_robust_list(0x5555686156a0, 24 [pid 1261] +++ exited with 0 +++ [pid 1264] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1263] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] sched_setaffinity(0, 0, NULL [pid 1263] sched_setaffinity(0, 0, NULL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1264] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1263] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1264] connect(-1, NULL, 0 [pid 1263] connect(-1, NULL, 0 [pid 1264] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1263] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1264] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1263] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1264] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1263] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1264] read(-1 [pid 1263] read(-1 [pid 1264] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1263] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1264] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1263] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1265] <... set_robust_list resumed>) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1265] setpgid(0, 0 [pid 1264] <... mkdirat resumed>) = 0 [pid 1263] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1264] rmdir("./config/usb_gadget/g1" [pid 1263] rmdir("./config/usb_gadget/g1" [pid 1265] <... setpgid resumed>) = 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1265] write(3, "1000", 4) = 4 [pid 1265] close(3 [pid 1264] <... rmdir resumed>) = 0 [pid 1263] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1264] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1263] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] <... restart_syscall resumed>) = 0 [pid 1264] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1263] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1263] exit_group(0 [pid 1264] exit_group(0 [pid 1263] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1264] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1266 attached [pid 1264] +++ exited with 0 +++ [pid 1263] +++ exited with 0 +++ [pid 1266] set_robust_list(0x5555686156a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1266 [pid 1266] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1267 attached [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1265] <... close resumed>) = 0 [pid 1267] set_robust_list(0x5555686156a0, 24 [pid 1266] <... prctl resumed>) = 0 [pid 1265] write(1, "executing program\n", 18 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1267 [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] setpgid(0, 0 [pid 1265] <... write resumed>) = 18 executing program [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] <... setpgid resumed>) = 0 [pid 1265] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1265] <... socket resumed>) = 3 [pid 1266] <... openat resumed>) = 3 [pid 1265] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1267] <... prctl resumed>) = 0 [pid 1266] write(3, "1000", 4 [pid 1265] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1267] setpgid(0, 0 [pid 1266] <... write resumed>) = 4 [pid 1265] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1268 attached [pid 1267] <... setpgid resumed>) = 0 [pid 1266] close(3 [pid 1265] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1268] set_robust_list(0x5555686156a0, 24 [pid 1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1266] <... close resumed>) = 0 [pid 1265] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1268 [pid 1268] <... set_robust_list resumed>) = 0 [pid 1267] <... openat resumed>) = 3 [pid 1266] write(1, "executing program\n", 18 [pid 1265] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] write(3, "1000", 4 [pid 1266] <... write resumed>) = 18 [pid 1265] sched_setaffinity(0, 0, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1269 attached [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] <... write resumed>) = 4 [pid 1266] socket(AF_XDP, SOCK_RAW, 0 [pid 1265] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1269] set_robust_list(0x5555686156a0, 24 [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] close(3 [pid 1266] <... socket resumed>) = 3 [pid 1265] connect(-1, NULL, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1269 [pid 1269] <... set_robust_list resumed>) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1267] <... close resumed>) = 0 [pid 1266] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] <... prctl resumed>) = 0 [pid 1267] write(1, "executing program\n", 18 [pid 1266] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] setpgid(0, 0 [pid 1267] <... write resumed>) = 18 [pid 1266] mkdirat(AT_FDCWD, "./config", 0777 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1268] <... setpgid resumed>) = 0 [pid 1267] socket(AF_XDP, SOCK_RAW, 0 [pid 1266] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1269] <... prctl resumed>) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1267] <... socket resumed>) = 3 [pid 1265] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1266] mount(NULL, "./config", "configfs", 0, NULL [pid 1269] setpgid(0, 0 [pid 1268] <... openat resumed>) = 3 [pid 1267] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1265] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1269] <... setpgid resumed>) = 0 [pid 1268] write(3, "1000", 4 [pid 1267] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1266] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1265] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1268] <... write resumed>) = 4 [pid 1267] mkdirat(AT_FDCWD, "./config", 0777 [pid 1266] sched_setaffinity(0, 0, NULL [pid 1265] read(-1 [pid 1269] <... openat resumed>) = 3 [pid 1268] close(3 [pid 1267] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1266] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1265] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1269] write(3, "1000", 4 [pid 1268] <... close resumed>) = 0 [pid 1267] mount(NULL, "./config", "configfs", 0, NULL [pid 1266] connect(-1, NULL, 0 [pid 1265] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1269] <... write resumed>) = 4 [pid 1268] write(1, "executing program\n", 18 [pid 1267] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1266] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] <... mkdirat resumed>) = 0 [pid 1265] rmdir("./config/usb_gadget/g1" [pid 1267] sched_setaffinity(0, 0, NULL [pid 1266] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1265] <... rmdir resumed>) = 0 [pid 1267] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1266] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1265] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1269] close(3 [pid 1268] <... write resumed>) = 18 [pid 1267] connect(-1, NULL, 0 [pid 1266] read(-1 [pid 1265] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1269] <... close resumed>) = 0 [pid 1268] socket(AF_XDP, SOCK_RAW, 0 [pid 1267] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1266] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1265] exit_group(0 [pid 1269] write(1, "executing program\n", 18 [pid 1268] <... socket resumed>) = 3 executing program [pid 1267] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1266] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1265] <... exit_group resumed>) = ? [pid 1269] <... write resumed>) = 18 [pid 1268] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1267] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1265] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1267] read(-1 [pid 1266] <... mkdirat resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1267] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1266] rmdir("./config/usb_gadget/g1" [pid 1268] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1269] socket(AF_XDP, SOCK_RAW, 0 [pid 1267] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1270 [pid 1266] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] <... socket resumed>) = 3 [pid 1268] mkdirat(AT_FDCWD, "./config", 0777 [pid 1267] <... mkdirat resumed>) = 0 [pid 1266] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1269] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1268] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1267] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1270 attached [pid 1270] set_robust_list(0x5555686156a0, 24) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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) = 4 [pid 1270] close(3) = 0 [pid 1270] write(1, "executing program\n", 18 [pid 1269] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1268] mount(NULL, "./config", "configfs", 0, NULL [pid 1270] <... write resumed>) = 18 [pid 1269] mkdirat(AT_FDCWD, "./config", 0777 [pid 1268] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1267] <... rmdir resumed>) = 0 [pid 1266] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 1269] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1268] sched_setaffinity(0, 0, NULL [pid 1267] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1269] mount(NULL, "./config", "configfs", 0, NULL [pid 1268] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1266] exit_group(0 [pid 1269] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1268] connect(-1, NULL, 0 [pid 1267] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1266] <... exit_group resumed>) = ? [pid 1269] sched_setaffinity(0, 0, NULL [pid 1268] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1267] exit_group(0 [pid 1269] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1268] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1267] <... exit_group resumed>) = ? [pid 1269] connect(-1, NULL, 0 [pid 1268] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1270] socket(AF_XDP, SOCK_RAW, 0 [pid 1267] +++ exited with 0 +++ [pid 1269] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1268] read(-1 [pid 308] --- 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] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1268] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1266] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1269] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1268] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1270] <... socket resumed>) = 3 [pid 1269] read(-1 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1270] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1268] <... mkdirat resumed>) = 0 [pid 1270] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1270] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1270] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1268] rmdir("./config/usb_gadget/g1" [pid 1270] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1270] connect(-1, NULL, 0 [pid 1268] <... rmdir resumed>) = 0 [pid 1270] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... restart_syscall resumed>) = 0 [pid 1270] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1269] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1268] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1270] read(-1 [pid 1269] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1268] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1270] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1269] <... mkdirat resumed>) = 0 [pid 1268] exit_group(0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1270] rmdir("./config/usb_gadget/g1" [pid 1269] rmdir("./config/usb_gadget/g1" [pid 1268] <... exit_group resumed>) = ? [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1271 ci2-android-6-1/strace-static-x86_64: Process 1271 attached [pid 1270] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1269] <... rmdir resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1268] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] set_robust_list(0x5555686156a0, 24 [pid 1270] exit_group(0 [pid 1269] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1272 attached [pid 1271] <... set_robust_list resumed>) = 0 [pid 1270] <... exit_group resumed>) = ? [pid 1269] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1272] set_robust_list(0x5555686156a0, 24 [pid 1271] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] +++ exited with 0 +++ [pid 1269] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1272 [pid 1272] <... set_robust_list resumed>) = 0 [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1269] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [] [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1271] <... prctl resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1271] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1272] <... prctl resumed>) = 0 [pid 1271] <... setpgid resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1274 attached ci2-android-6-1/strace-static-x86_64: Process 1273 attached [pid 1272] setpgid(0, 0 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1273] set_robust_list(0x5555686156a0, 24 [pid 1272] <... setpgid resumed>) = 0 [pid 1271] <... openat resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1273 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1274 [pid 1274] set_robust_list(0x5555686156a0, 24 [pid 1273] <... set_robust_list resumed>) = 0 [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1271] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] <... openat resumed>) = 3 [pid 1271] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] write(3, "1000", 4 [pid 1271] close(3 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1272] <... write resumed>) = 4 [pid 1271] <... close resumed>) = 0 [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1273] <... prctl resumed>) = 0 [pid 1272] close(3 [pid 1271] write(1, "executing program\n", 18 [pid 1274] <... prctl resumed>) = 0 [pid 1273] setpgid(0, 0 [pid 1272] <... close resumed>) = 0 [pid 1274] setpgid(0, 0 [pid 1273] <... setpgid resumed>) = 0 [pid 1271] <... write resumed>) = 18 [pid 1272] write(1, "executing program\n", 18 [pid 1274] <... setpgid resumed>) = 0 [pid 1272] <... write resumed>) = 18 [pid 1271] socket(AF_XDP, SOCK_RAW, 0 executing program executing program [pid 1272] socket(AF_XDP, SOCK_RAW, 0 [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1272] <... socket resumed>) = 3 [pid 1271] <... socket resumed>) = 3 [pid 1272] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1271] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1272] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1271] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1273] <... openat resumed>) = 3 [pid 1272] mkdirat(AT_FDCWD, "./config", 0777 [pid 1271] mkdirat(AT_FDCWD, "./config", 0777 [pid 1274] <... openat resumed>) = 3 [pid 1273] write(3, "1000", 4 [pid 1272] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1271] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1274] write(3, "1000", 4 [pid 1273] <... write resumed>) = 4 [pid 1272] mount(NULL, "./config", "configfs", 0, NULL [pid 1271] mount(NULL, "./config", "configfs", 0, NULL [pid 1274] <... write resumed>) = 4 [pid 1273] close(3) = 0 [pid 1274] close(3 [pid 1272] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1271] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1274] <... close resumed>) = 0 [pid 1273] write(1, "executing program\n", 18 [pid 1272] sched_setaffinity(0, 0, NULL [pid 1271] sched_setaffinity(0, 0, NULL [pid 1274] write(1, "executing program\n", 18 [pid 1273] <... write resumed>) = 18 [pid 1272] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1271] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 1274] <... write resumed>) = 18 [pid 1273] socket(AF_XDP, SOCK_RAW, 0 [pid 1272] connect(-1, NULL, 0 [pid 1271] connect(-1, NULL, 0 [pid 1274] socket(AF_XDP, SOCK_RAW, 0 [pid 1273] <... socket resumed>) = 3 [pid 1272] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1271] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1274] <... socket resumed>) = 3 [pid 1273] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1272] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1271] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1274] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1273] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1272] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1271] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1274] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1273] mkdirat(AT_FDCWD, "./config", 0777 [pid 1272] read(-1 [pid 1271] read(-1 [pid 1273] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1272] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1271] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1274] mkdirat(AT_FDCWD, "./config", 0777 [pid 1273] mount(NULL, "./config", "configfs", 0, NULL [pid 1272] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1271] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1274] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1273] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1273] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1272] <... mkdirat resumed>) = 0 [pid 1271] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1273] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1273] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1273] read(-1 [pid 310] <... restart_syscall resumed>) = 0 [pid 1273] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1273] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1274] mount(NULL, "./config", "configfs", 0, NULL [pid 1273] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1272] rmdir("./config/usb_gadget/g1" [pid 1271] rmdir("./config/usb_gadget/g1" [pid 1274] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1273] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 1272] <... rmdir resumed>) = 0 [pid 1271] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1273] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1271] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1274] sched_setaffinity(0, 0, NULL [pid 1273] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1272] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1271] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1274] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1273] exit_group(0 [pid 1272] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1274] connect(-1, NULL, 0 [pid 1273] <... exit_group resumed>) = ? [pid 1271] exit_group(0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1274] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1273] +++ exited with 0 +++ [pid 1272] exit_group(0 [pid 1271] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x5555686156a0, 24 [pid 1274] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1272] <... exit_group resumed>) = ? [pid 1271] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1275 [pid 309] <... restart_syscall resumed>) = 0 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1274] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1272] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1274] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1274] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1274] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 1276 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1277 attached ci2-android-6-1/strace-static-x86_64: Process 1276 attached [pid 1274] <... mkdirat resumed>) = 0 [pid 1277] set_robust_list(0x5555686156a0, 24 [pid 1276] set_robust_list(0x5555686156a0, 24 [pid 1274] rmdir("./config/usb_gadget/g1" [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1277 [pid 1277] <... set_robust_list resumed>) = 0 [pid 1276] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] <... rmdir resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1276] rt_sigprocmask(SIG_SETMASK, [] [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] exit_group(0 [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1276] <... prctl resumed>) = 0 [pid 1277] <... prctl resumed>) = 0 [pid 1274] <... exit_group resumed>) = ? [pid 1277] setpgid(0, 0 [pid 1276] setpgid(0, 0 [pid 1275] <... prctl resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1274] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1277] <... setpgid resumed>) = 0 [pid 1276] <... setpgid resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1275] setpgid(0, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1278 attached [pid 1277] <... openat resumed>) = 3 [pid 1276] <... openat resumed>) = 3 [pid 1275] <... setpgid resumed>) = 0 [pid 1278] set_robust_list(0x5555686156a0, 24 [pid 1277] write(3, "1000", 4 [pid 1276] write(3, "1000", 4 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1278 [pid 1278] <... set_robust_list resumed>) = 0 [pid 1277] <... write resumed>) = 4 [pid 1276] <... write resumed>) = 4 [pid 1275] <... openat resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] write(3, "1000", 4 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... write resumed>) = 4 [pid 1275] close(3) = 0 [pid 1275] write(1, "executing program\n", 18 [pid 1278] rt_sigprocmask(SIG_SETMASK, [] [pid 1277] close(3 [pid 1276] close(3 [pid 1275] <... write resumed>) = 18 [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1276] <... close resumed>) = 0 [pid 1277] <... close resumed>) = 0 [pid 1276] write(1, "executing program\n", 18 [pid 1277] write(1, "executing program\n", 18 [pid 1276] <... write resumed>) = 18 [pid 1277] <... write resumed>) = 18 executing program executing program executing program [pid 1276] socket(AF_XDP, SOCK_RAW, 0 [pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1277] socket(AF_XDP, SOCK_RAW, 0 [pid 1278] <... prctl resumed>) = 0 [pid 1276] <... socket resumed>) = 3 [pid 1275] socket(AF_XDP, SOCK_RAW, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1278] setpgid(0, 0 [pid 1277] <... socket resumed>) = 3 [pid 1276] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1275] <... socket resumed>) = 3 [pid 1278] <... setpgid resumed>) = 0 [pid 1277] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1276] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1275] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1277] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1276] mkdirat(AT_FDCWD, "./config", 0777 [pid 1275] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1278] <... openat resumed>) = 3 [pid 1277] mkdirat(AT_FDCWD, "./config", 0777 [pid 1276] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1275] mkdirat(AT_FDCWD, "./config", 0777 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1278] write(3, "1000", 4 [pid 1277] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1276] mount(NULL, "./config", "configfs", 0, NULL [pid 1275] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1279 attached [pid 1278] <... write resumed>) = 4 [pid 1277] mount(NULL, "./config", "configfs", 0, NULL [pid 1276] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1275] mount(NULL, "./config", "configfs", 0, NULL [pid 1279] set_robust_list(0x5555686156a0, 24 [pid 1278] close(3 [pid 1277] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1276] sched_setaffinity(0, 0, NULL [pid 1275] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1279 [pid 1279] <... set_robust_list resumed>) = 0 [pid 1278] <... close resumed>) = 0 [pid 1277] sched_setaffinity(0, 0, NULL [pid 1276] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1275] sched_setaffinity(0, 0, NULL [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] rt_sigprocmask(SIG_SETMASK, [] [pid 1278] write(1, "executing program\n", 18 [pid 1277] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1276] connect(-1, NULL, 0 [pid 1275] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] <... write resumed>) = 18 [pid 1277] connect(-1, NULL, 0 [pid 1276] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1275] connect(-1, NULL, 0 [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1278] socket(AF_XDP, SOCK_RAW, 0 [pid 1277] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1276] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1275] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1279] <... prctl resumed>) = 0 [pid 1278] <... socket resumed>) = 3 [pid 1277] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1276] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1275] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1279] setpgid(0, 0 [pid 1278] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1277] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1276] read(-1 [pid 1275] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1279] <... setpgid resumed>) = 0 [pid 1278] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1277] read(-1 [pid 1276] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1275] read(-1 [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1278] mkdirat(AT_FDCWD, "./config", 0777 [pid 1277] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1276] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1275] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1278] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1277] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1275] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1276] <... mkdirat resumed>) = 0 [pid 1275] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1275] rmdir("./config/usb_gadget/g1") = 0 [pid 1275] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1275] exit_group(0) = ? [pid 1279] <... openat resumed>) = 3 [pid 1278] mount(NULL, "./config", "configfs", 0, NULL [pid 1277] <... mkdirat resumed>) = 0 [pid 1276] rmdir("./config/usb_gadget/g1" [pid 1275] +++ exited with 0 +++ [pid 1279] write(3, "1000", 4 [pid 1276] <... rmdir resumed>) = 0 [pid 1277] rmdir("./config/usb_gadget/g1" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1278] <... mount resumed>) = -1 EBUSY (Device or resource busy) [ 39.101899][ T1266] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 1278] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1277] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1276] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1279] <... write resumed>) = 4 [pid 1278] connect(-1, NULL, 0 [pid 1277] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1279] close(3 [pid 1278] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1276] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1279] <... close resumed>) = 0 [pid 1278] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1277] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1279] write(1, "executing program\n", 18 [pid 1278] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) executing program [pid 1276] exit_group(0 [pid 1279] <... write resumed>) = 18 [pid 1278] read(-1 [pid 1277] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1279] socket(AF_XDP, SOCK_RAW, 0 [pid 1278] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1277] <... exit_group resumed>) = ? [pid 1276] <... exit_group resumed>) = ? [pid 1279] <... socket resumed>) = 3 [pid 1278] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1278] <... mkdirat resumed>) = 0 [pid 1277] +++ exited with 0 +++ [pid 1278] rmdir("./config/usb_gadget/g1" [pid 1276] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1279] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1278] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1278] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1280 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1280 attached [pid 1279] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1278] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] set_robust_list(0x5555686156a0, 24 [pid 1279] mkdirat(AT_FDCWD, "./config", 0777 [pid 1278] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1279] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1278] <... exit_group resumed>) = ? [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1281 attached [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] mount(NULL, "./config", "configfs", 0, NULL [pid 1278] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1281] set_robust_list(0x5555686156a0, 24 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1281 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1282 attached [pid 1281] <... set_robust_list resumed>) = 0 [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1279] sched_setaffinity(0, 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1282] set_robust_list(0x5555686156a0, 24 [pid 1281] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] <... prctl resumed>) = 0 [pid 1279] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1282 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] setpgid(0, 0 [pid 1279] connect(-1, NULL, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] <... setpgid resumed>) = 0 [pid 1279] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] <... prctl resumed>) = 0 [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1281] setpgid(0, 0 [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] <... openat resumed>) = 3 [pid 1279] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1282] <... prctl resumed>) = 0 [pid 1281] <... setpgid resumed>) = 0 [pid 1280] write(3, "1000", 4 [pid 1279] read(-1 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1283 attached [pid 1282] setpgid(0, 0 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1280] <... write resumed>) = 4 [pid 1279] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1283] set_robust_list(0x5555686156a0, 24 [pid 1282] <... setpgid resumed>) = 0 [pid 1281] <... openat resumed>) = 3 [pid 1280] close(3 [pid 1279] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1283 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1281] write(3, "1000", 4 [pid 1280] <... close resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1282] write(3, "1000", 4) = 4 [pid 1281] <... write resumed>) = 4 [pid 1280] write(1, "executing program\n", 18 [pid 1279] rmdir("./config/usb_gadget/g1" [pid 1283] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] close(3 [pid 1281] close(3 [pid 1280] <... write resumed>) = 18 [pid 1282] <... close resumed>) = 0 [pid 1282] write(1, "executing program\n", 18 [pid 1281] <... close resumed>) = 0 [pid 1280] socket(AF_XDP, SOCK_RAW, 0 [pid 1279] <... rmdir resumed>) = 0 [pid 1282] <... write resumed>) = 18 executing program [pid 1282] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1281] write(1, "executing program\n", 18 [pid 1280] <... socket resumed>) = 3 [pid 1279] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1283] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1282] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1281] <... write resumed>) = 18 [pid 1280] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1282] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1281] socket(AF_XDP, SOCK_RAW, 0 [pid 1279] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1280] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1283] <... prctl resumed>) = 0 [pid 1282] mkdirat(AT_FDCWD, "./config", 0777 [pid 1281] <... socket resumed>) = 3 [pid 1279] exit_group(0 [pid 1283] setpgid(0, 0 [pid 1282] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1281] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1280] mkdirat(AT_FDCWD, "./config", 0777 [pid 1279] <... exit_group resumed>) = ? [pid 1283] <... setpgid resumed>) = 0 [pid 1282] mount(NULL, "./config", "configfs", 0, NULL [pid 1281] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1280] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1282] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1281] mkdirat(AT_FDCWD, "./config", 0777 [pid 1280] mount(NULL, "./config", "configfs", 0, NULL [pid 1279] +++ exited with 0 +++ [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1282] sched_setaffinity(0, 0, NULL [pid 1281] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1280] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] <... openat resumed>) = 3 [pid 1282] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1281] mount(NULL, "./config", "configfs", 0, NULL [pid 1280] sched_setaffinity(0, 0, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1283] write(3, "1000", 4 [pid 1282] connect(-1, NULL, 0 [pid 1281] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1280] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1283] <... write resumed>) = 4 [pid 1282] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1281] sched_setaffinity(0, 0, NULL [pid 1280] connect(-1, NULL, 0 [pid 1283] close(3 [pid 1282] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1281] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1280] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1283] <... close resumed>) = 0 [pid 1282] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1281] connect(-1, NULL, 0 [pid 1280] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1283] write(1, "executing program\n", 18 executing program [pid 1282] read(-1 [pid 1281] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1280] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1283] <... write resumed>) = 18 [pid 1282] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1281] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1280] read(-1 [pid 1283] socket(AF_XDP, SOCK_RAW, 0 [pid 1282] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1281] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1280] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1283] <... socket resumed>) = 3 [pid 1282] <... mkdirat resumed>) = 0 [pid 1281] read(-1 [pid 1280] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1282] rmdir("./config/usb_gadget/g1" [pid 1281] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1280] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1283] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1282] <... rmdir resumed>) = 0 [pid 1281] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1280] rmdir("./config/usb_gadget/g1" [pid 1282] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1282] exit_group(0) = ? [pid 1282] +++ exited with 0 +++ [pid 1281] <... mkdirat resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1281] rmdir("./config/usb_gadget/g1" [pid 1280] <... rmdir resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1280] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1283] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1283] mkdirat(AT_FDCWD, "./config", 0777 [pid 1281] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1280] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1283] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1280] exit_group(0 [pid 1283] mount(NULL, "./config", "configfs", 0, NULL [pid 1281] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1280] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 1283] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1283] sched_setaffinity(0, 0, NULL [pid 1280] +++ exited with 0 +++ [pid 1283] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1281] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1283] connect(-1, NULL, 0 [pid 1281] exit_group(0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1283] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1281] <... exit_group resumed>) = ? [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1284 attached [pid 1283] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1281] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 1284] set_robust_list(0x5555686156a0, 24 [pid 1283] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1284 [pid 1284] <... set_robust_list resumed>) = 0 [pid 1283] read(-1 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] rt_sigprocmask(SIG_SETMASK, [] [pid 1283] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1283] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1283] <... mkdirat resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 1283] rmdir("./config/usb_gadget/g1" [pid 306] <... restart_syscall resumed>) = 0 [pid 1283] <... rmdir resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1283] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1283] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1286 attached ci2-android-6-1/strace-static-x86_64: Process 1285 attached [pid 1284] <... prctl resumed>) = 0 [pid 1283] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1285 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1286] set_robust_list(0x5555686156a0, 24 [pid 1285] set_robust_list(0x5555686156a0, 24 [pid 1284] setpgid(0, 0 [pid 1283] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1286 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1287 attached [pid 1286] <... set_robust_list resumed>) = 0 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] <... setpgid resumed>) = 0 [pid 1283] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] set_robust_list(0x5555686156a0, 24 [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1287 [pid 1287] <... set_robust_list resumed>) = 0 [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] <... openat resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1284] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] <... prctl resumed>) = 0 [pid 1285] <... prctl resumed>) = 0 [pid 1284] <... write resumed>) = 4 [pid 1287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1286] setpgid(0, 0 [pid 1285] setpgid(0, 0 [pid 1284] close(3 [pid 1287] <... prctl resumed>) = 0 [pid 1286] <... setpgid resumed>) = 0 [pid 1285] <... setpgid resumed>) = 0 [pid 1287] setpgid(0, 0 [pid 1284] <... close resumed>) = 0 [pid 1287] <... setpgid resumed>) = 0 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] write(1, "executing program\n", 18 [pid 1286] <... openat resumed>) = 3 [pid 1284] <... write resumed>) = 18 executing program [pid 1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1286] write(3, "1000", 4 [pid 1285] <... openat resumed>) = 3 [pid 1284] socket(AF_XDP, SOCK_RAW, 0 [pid 1286] <... write resumed>) = 4 [pid 1285] write(3, "1000", 4 [pid 1286] close(3 [pid 1285] <... write resumed>) = 4 [pid 1284] <... socket resumed>) = 3 [pid 1287] <... openat resumed>) = 3 [pid 1286] <... close resumed>) = 0 [pid 1285] close(3 [pid 1284] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1287] write(3, "1000", 4 [pid 1286] write(1, "executing program\n", 18 [pid 1285] <... close resumed>) = 0 [pid 1287] <... write resumed>) = 4 [pid 1286] <... write resumed>) = 18 [pid 1284] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1285] write(1, "executing program\n", 18 [pid 1287] close(3 [pid 1286] socket(AF_XDP, SOCK_RAW, 0 [pid 1284] mkdirat(AT_FDCWD, "./config", 0777 [pid 1285] <... write resumed>) = 18 [pid 1284] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1287] <... close resumed>) = 0 [pid 1286] <... socket resumed>) = 3 [pid 1285] socket(AF_XDP, SOCK_RAW, 0 [pid 1284] mount(NULL, "./config", "configfs", 0, NULL executing program executing program [pid 1286] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1287] write(1, "executing program\n", 18 [pid 1286] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1285] <... socket resumed>) = 3 [pid 1284] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1287] <... write resumed>) = 18 executing program [pid 1286] mkdirat(AT_FDCWD, "./config", 0777 [pid 1285] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1287] socket(AF_XDP, SOCK_RAW, 0 [pid 1286] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1284] sched_setaffinity(0, 0, NULL [pid 1287] <... socket resumed>) = 3 [pid 1286] mount(NULL, "./config", "configfs", 0, NULL [pid 1285] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1284] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1287] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1286] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1285] mkdirat(AT_FDCWD, "./config", 0777 [pid 1284] connect(-1, NULL, 0 [pid 1287] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1286] sched_setaffinity(0, 0, NULL [pid 1285] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1284] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1287] mkdirat(AT_FDCWD, "./config", 0777 [pid 1286] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1285] mount(NULL, "./config", "configfs", 0, NULL [pid 1284] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1287] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1286] connect(-1, NULL, 0 [pid 1284] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1287] mount(NULL, "./config", "configfs", 0, NULL [pid 1286] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1285] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1284] read(-1 [pid 1287] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1286] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1287] sched_setaffinity(0, 0, NULL [pid 1286] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1285] sched_setaffinity(0, 0, NULL [pid 1284] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1287] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1286] read(-1 [pid 1285] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1287] connect(-1, NULL, 0 [pid 1286] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1284] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1285] connect(-1, NULL, 0 [pid 1287] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1286] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1285] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1285] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1285] read(-1 [pid 1284] <... mkdirat resumed>) = 0 [pid 1285] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1285] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1285] rmdir("./config/usb_gadget/g1" [pid 1287] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1285] <... rmdir resumed>) = 0 [pid 1284] rmdir("./config/usb_gadget/g1" [pid 1285] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1284] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1286] <... mkdirat resumed>) = 0 [pid 1285] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1284] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1285] exit_group(0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1285] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1285] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 1288 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1288 attached [pid 1288] set_robust_list(0x5555686156a0, 24) = 0 [pid 310] --- 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] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1286] rmdir("./config/usb_gadget/g1" [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1287] read(-1 [pid 1284] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 1288] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] <... rmdir resumed>) = 0 [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1288] setpgid(0, 0) = 0 [pid 1286] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1287] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1286] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1284] exit_group(0 [pid 1287] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1286] exit_group(0 [pid 1284] <... exit_group resumed>) = ? [pid 1286] <... exit_group resumed>) = ? [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1288] write(3, "1000", 4) = 4 [pid 1288] close(3) = 0 [pid 1288] write(1, "executing program\n", 18 [pid 1286] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1287] <... mkdirat resumed>) = 0 [pid 1287] rmdir("./config/usb_gadget/g1" [pid 1288] <... write resumed>) = 18 [pid 1288] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1288] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1288] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1287] <... rmdir resumed>) = 0 [pid 1287] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1284] +++ exited with 0 +++ [pid 1287] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1287] <... exit_group resumed>) = ? executing program [pid 1288] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1288] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1288] connect(-1, NULL, 0 [pid 1287] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1288] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1288] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1288] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1288] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1288] rmdir("./config/usb_gadget/g1") = 0 [pid 1288] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1289 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1288] exit_group(0) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1289 attached [pid 1288] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1289] set_robust_list(0x5555686156a0, 24) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1290 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] <... prctl resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] setpgid(0, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1289] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1291 attached [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1291 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1290 attached [pid 1289] <... openat resumed>) = 3 [pid 1290] set_robust_list(0x5555686156a0, 24) = 0 [pid 1289] write(3, "1000", 4 [pid 1291] set_robust_list(0x5555686156a0, 24 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1290] setpgid(0, 0) = 0 [pid 1289] <... write resumed>) = 4 [pid 1291] <... set_robust_list resumed>) = 0 [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] close(3 [pid 1290] <... openat resumed>) = 3 [pid 1290] write(3, "1000", 4) = 4 [pid 1290] close(3 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] <... close resumed>) = 0 [pid 1290] <... close resumed>) = 0 [pid 1290] write(1, "executing program\n", 18) = 18 [pid 1290] socket(AF_XDP, SOCK_RAW, 0 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1290] <... socket resumed>) = 3 [pid 1289] write(1, "executing program\n", 18 [pid 1290] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 1289] <... write resumed>) = 18 [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1291] <... prctl resumed>) = 0 [pid 1289] socket(AF_XDP, SOCK_RAW, 0ci2-android-6-1/strace-static-x86_64: Process 1292 attached [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1292 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1290] mkdirat(AT_FDCWD, "./config", 0777 [pid 1291] setpgid(0, 0 executing program [pid 1289] <... socket resumed>) = 3 [pid 1290] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1290] mount(NULL, "./config", "configfs", 0, NULL [pid 1289] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1291] <... setpgid resumed>) = 0 [pid 1290] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1289] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1290] sched_setaffinity(0, 0, NULL [pid 1289] mkdirat(AT_FDCWD, "./config", 0777 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1290] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1290] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1290] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1290] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1290] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1289] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1289] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1289] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1289] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1289] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1289] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1289] read(-1 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1293 [pid 1291] <... openat resumed>) = 3 [pid 1289] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] write(3, "1000", 4 [pid 1289] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] <... write resumed>) = 4 [pid 1292] set_robust_list(0x5555686156a0, 24 [pid 1291] close(3 [pid 1290] <... mkdirat resumed>) = 0 [pid 1289] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1290] rmdir("./config/usb_gadget/g1" [pid 1289] rmdir("./config/usb_gadget/g1" [pid 1291] <... close resumed>) = 0 [pid 1290] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1289] <... rmdir resumed>) = 0 [pid 1290] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1290] exit_group(0) = ? [pid 1291] write(1, "executing program\n", 18 [pid 1290] +++ exited with 0 +++ [pid 1289] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1291] <... write resumed>) = 18 [pid 1289] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1293 attached [pid 1289] exit_group(0 [pid 1291] socket(AF_XDP, SOCK_RAW, 0 [pid 1289] <... exit_group resumed>) = ? [pid 1293] set_robust_list(0x5555686156a0, 24) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1293] setpgid(0, 0) = 0 [pid 1289] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1291] <... socket resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1291] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1293] write(3, "1000", 4) = 4 [pid 1291] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1294 [pid 1293] close(3 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1291] mkdirat(AT_FDCWD, "./config", 0777 [pid 1293] <... close resumed>) = 0 [pid 1291] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1293] write(1, "executing program\n", 18) = 18 executing program [pid 1293] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1292] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] mount(NULL, "./config", "configfs", 0, NULL [pid 1293] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1293] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1293] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1293] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1291] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1293] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1293] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1293] read(-1 [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] sched_setaffinity(0, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1294 attached [pid 1294] set_robust_list(0x5555686156a0, 24) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1293] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1291] connect(-1, NULL, 0 [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1291] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1293] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1292] <... prctl resumed>) = 0 [pid 1291] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1291] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1294] <... prctl resumed>) = 0 [pid 1291] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1294] setpgid(0, 0) = 0 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1294] write(3, "1000", 4) = 4 [pid 1294] close(3) = 0 [pid 1294] write(1, "executing program\n", 18) = 18 [pid 1294] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1294] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1294] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1294] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1294] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1294] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1294] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1294] read(-1 [pid 1291] <... mkdirat resumed>) = 0 executing program [pid 1294] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1294] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1294] rmdir("./config/usb_gadget/g1" [pid 1291] rmdir("./config/usb_gadget/g1" [pid 1292] setpgid(0, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1292] <... setpgid resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1295 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1295 attached [pid 1292] <... openat resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] write(3, "1000", 4) = 4 [pid 1292] close(3 [pid 1295] set_robust_list(0x5555686156a0, 24 [pid 1292] <... close resumed>) = 0 [pid 1292] write(1, "executing program\n", 18 [pid 1295] <... set_robust_list resumed>) = 0 executing program [pid 1292] <... write resumed>) = 18 [pid 1293] <... mkdirat resumed>) = 0 [pid 1293] rmdir("./config/usb_gadget/g1" [pid 1292] socket(AF_XDP, SOCK_RAW, 0 [pid 1293] <... rmdir resumed>) = 0 [pid 1292] <... socket resumed>) = 3 [pid 1293] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1293] exit_group(0) = ? [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] <... rmdir resumed>) = 0 [pid 1293] +++ exited with 0 +++ [pid 1292] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1291] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1291] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1292] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1291] exit_group(0) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1292] mkdirat(AT_FDCWD, "./config", 0777 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1295] setpgid(0, 0) = 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1295] write(3, "1000", 4 [pid 1291] +++ exited with 0 +++ [pid 309] --- 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] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1295] <... write resumed>) = 4 [pid 1295] close(3) = 0 [pid 1295] write(1, "executing program\n", 18) = 18 executing program [pid 1295] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1295] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1295] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1295] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1294] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1292] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1295] sched_setaffinity(0, 0, NULL [pid 1292] sched_setaffinity(0, 0, NULL [pid 1295] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1292] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1295] connect(-1, NULL, 0 [pid 1292] connect(-1, NULL, 0 [pid 1295] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1295] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1292] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1295] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1292] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1295] read(-1 [pid 1292] read(-1 [pid 1295] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1292] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1295] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1292] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1295] <... mkdirat resumed>) = 0 [pid 1295] rmdir("./config/usb_gadget/g1") = 0 [pid 1295] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1295] exit_group(0) = ? [pid 1295] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1294] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1294] exit_group(0) = ? [pid 1292] <... mkdirat resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1294] +++ exited with 0 +++ [pid 1292] rmdir("./config/usb_gadget/g1" [pid 307] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1292] <... rmdir resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1292] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] exit_group(0) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1296 ci2-android-6-1/strace-static-x86_64: Process 1296 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1296] set_robust_list(0x5555686156a0, 24 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1297 attached [pid 1296] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1298 ci2-android-6-1/strace-static-x86_64: Process 1298 attached [pid 1297] set_robust_list(0x5555686156a0, 24 [pid 1296] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1297 [pid 1298] set_robust_list(0x5555686156a0, 24 [pid 1297] <... set_robust_list resumed>) = 0 [pid 1296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1298] <... set_robust_list resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [] [pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... prctl resumed>) = 0 [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 1296] setpgid(0, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1296] <... setpgid resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1297] <... prctl resumed>) = 0 [pid 1296] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1297] setpgid(0, 0 [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1297] <... setpgid resumed>) = 0 [pid 1296] write(3, "1000", 4 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1296] <... write resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] <... prctl resumed>) = 0 [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1296] close(3 [pid 1298] setpgid(0, 0) = 0 [pid 1296] <... close resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1299 [pid 1296] write(1, "executing program\n", 18 [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1296] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1299 attached [pid 1297] <... openat resumed>) = 3 [pid 1296] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1297] write(3, "1000", 4 [pid 1299] set_robust_list(0x5555686156a0, 24 [pid 1298] <... openat resumed>) = 3 [pid 1297] <... write resumed>) = 4 [pid 1296] <... socket resumed>) = 3 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1298] write(3, "1000", 4 [pid 1297] close(3 [pid 1296] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1297] <... close resumed>) = 0 [pid 1296] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1297] write(1, "executing program\n", 18 [pid 1299] rt_sigprocmask(SIG_SETMASK, [] [pid 1298] <... write resumed>) = 4 [pid 1296] mkdirat(AT_FDCWD, "./config", 0777 [pid 1297] <... write resumed>) = 18 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1297] socket(AF_XDP, SOCK_RAW, 0 [pid 1296] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program [pid 1298] close(3 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1298] <... close resumed>) = 0 [pid 1297] <... socket resumed>) = 3 [pid 1296] mount(NULL, "./config", "configfs", 0, NULL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1297] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1299] <... prctl resumed>) = 0 [pid 1296] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] write(1, "executing program\n", 18 [pid 1297] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1296] sched_setaffinity(0, 0, NULL [pid 1299] setpgid(0, 0) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1299] write(3, "1000", 4) = 4 [pid 1296] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1299] close(3 [pid 1297] mkdirat(AT_FDCWD, "./config", 0777 [pid 1298] <... write resumed>) = 18 [pid 1296] connect(-1, NULL, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1300 [pid 1298] socket(AF_XDP, SOCK_RAW, 0 [pid 1297] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1296] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1297] mount(NULL, "./config", "configfs", 0, NULL [pid 1296] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1299] <... close resumed>) = 0 [pid 1297] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1298] <... socket resumed>) = 3 executing program [ 39.214384][ T1284] kobject_add_internal failed for f_midi (error: -2 parent: L 7) [pid 1297] sched_setaffinity(0, 0, NULL [pid 1296] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1297] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1296] read(-1 [pid 1298] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1297] connect(-1, NULL, 0 [pid 1296] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1297] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1296] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1298] mkdirat(AT_FDCWD, "./config", 0777 [pid 1297] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1299] write(1, "executing program\n", 18) = 18 [pid 1299] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1299] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1299] mkdirat(AT_FDCWD, "./config", 0777 [pid 1296] <... mkdirat resumed>) = 0 [pid 1299] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1299] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1299] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1299] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1299] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1299] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1299] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1298] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1297] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1296] rmdir("./config/usb_gadget/g1" [pid 1298] mount(NULL, "./config", "configfs", 0, NULL [pid 1297] read(-1 [pid 1299] rmdir("./config/usb_gadget/g1") = -1 ENOENT (No such file or directory) [pid 1296] <... rmdir resumed>) = 0 [pid 1299] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1299] exit_group(0) = ? [pid 1299] +++ exited with 0 +++ [pid 1298] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1297] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1296] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1298] sched_setaffinity(0, 0, NULL [pid 1297] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1296] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1300 attached [pid 1300] set_robust_list(0x5555686156a0, 24) = 0 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1297] <... mkdirat resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1296] exit_group(0 [pid 1300] <... prctl resumed>) = 0 [pid 1300] setpgid(0, 0) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1300] write(3, "1000", 4) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1300] close(3) = 0 [pid 1300] write(1, "executing program\n", 18) = 18 [pid 1300] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1300] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1296] <... exit_group resumed>) = ? [pid 1297] rmdir("./config/usb_gadget/g1" [pid 1300] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1300] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1300] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1300] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1300] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1300] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1296] +++ exited with 0 +++ [pid 1300] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] <... mkdirat resumed>) = 0 [pid 1297] <... rmdir resumed>) = 0 [pid 1300] rmdir("./config/usb_gadget/g1") = 0 [pid 1298] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1297] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1297] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1300] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1297] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1300] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1300] <... exit_group resumed>) = ? executing program [pid 1300] +++ exited with 0 +++ [pid 1298] connect(-1, NULL, 0 [pid 1297] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1298] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1298] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1297] +++ exited with 0 +++ [pid 1298] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1301 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] <... rmdir resumed>) = 0 [pid 1298] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1298] exit_group(0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1301 attached [pid 1298] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1301] set_robust_list(0x5555686156a0, 24 [pid 1298] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1301] <... set_robust_list resumed>) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1302 attached [pid 1301] <... prctl resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1302 [pid 1302] set_robust_list(0x5555686156a0, 24 [pid 1301] setpgid(0, 0 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1301] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1301] <... openat resumed>) = 3 [pid 1302] <... prctl resumed>) = 0 [pid 1302] setpgid(0, 0) = 0 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] write(3, "1000", 4 [pid 1302] <... openat resumed>) = 3 [pid 1301] <... write resumed>) = 4 [pid 1302] write(3, "1000", 4) = 4 [pid 1302] close(3) = 0 [pid 1301] close(3 [pid 1302] write(1, "executing program\n", 18) = 18 executing program [pid 1302] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1302] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1301] <... close resumed>) = 0 [pid 1302] mkdirat(AT_FDCWD, "./config", 0777 [pid 1301] write(1, "executing program\n", 18 [pid 1302] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1301] <... write resumed>) = 18 executing program [pid 1301] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1301] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1302] mount(NULL, "./config", "configfs", 0, NULL [pid 1301] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1301] mkdirat(AT_FDCWD, "./config", 0777 [pid 1302] sched_setaffinity(0, 0, NULL [pid 1301] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1301] mount(NULL, "./config", "configfs", 0, NULL [pid 1302] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1301] sched_setaffinity(0, 0, NULL [pid 1302] connect(-1, NULL, 0 [pid 1301] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1301] connect(-1, NULL, 0 [pid 1302] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1301] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1302] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1302] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1301] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL executing program [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1301] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1301] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1301] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1301] rmdir("./config/usb_gadget/g1") = 0 [pid 1301] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1301] exit_group(0) = ? [pid 1301] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1303 ci2-android-6-1/strace-static-x86_64: Process 1303 attached [pid 310] --- 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] set_robust_list(0x5555686156a0, 24 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1302] read(-1 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1302] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1303] <... set_robust_list resumed>) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1303] setpgid(0, 0) = 0 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1303] write(3, "1000", 4) = 4 [pid 1303] close(3) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1304 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1305 [pid 1302] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1303] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1303] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1303] <... socket resumed>) = 3 [pid 1303] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1303] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1303] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1303] sched_setaffinity(0, 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1306 [pid 1303] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1303] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1303] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1303] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1303] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1304 attached [pid 1304] set_robust_list(0x5555686156a0, 24) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1304] setpgid(0, 0) = 0 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] write(3, "1000", 4) = 4 [pid 1304] close(3 [pid 1302] <... mkdirat resumed>) = 0 [pid 1303] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1303] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1305 attached [pid 1302] rmdir("./config/usb_gadget/g1" [pid 1303] <... rmdir resumed>) = 0 [pid 1303] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1303] exit_group(0) = ? [pid 1305] set_robust_list(0x5555686156a0, 24 [pid 1303] +++ exited with 0 +++ [pid 1302] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1302] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1304] <... close resumed>) = 0 [pid 1302] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1304] write(1, "executing program\n", 18) = 18 [pid 1304] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1304] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1302] exit_group(0 [pid 1304] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1304] mkdirat(AT_FDCWD, "./config", 0777 [pid 1305] <... set_robust_list resumed>) = 0 [pid 1302] <... exit_group resumed>) = ? [pid 1304] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1304] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1304] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1304] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1304] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 1306 attached [pid 1304] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1304] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1302] +++ exited with 0 +++ [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] <... mkdirat resumed>) = 0 [pid 1306] set_robust_list(0x5555686156a0, 24) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1306] setpgid(0, 0) = 0 [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1306] write(3, "1000", 4) = 4 [pid 1306] close(3) = 0 [pid 1306] write(1, "executing program\n", 18) = 18 executing program [pid 1306] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] rmdir("./config/usb_gadget/g1" [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1304] <... rmdir resumed>) = 0 [pid 1306] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1306] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1306] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1306] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 308] <... restart_syscall resumed>) = 0 [pid 1306] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1305] <... prctl resumed>) = 0 [pid 1306] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1304] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1305] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1305] <... setpgid resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1306] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1304] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1306] read(-1 [pid 1304] exit_group(0 [pid 1306] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1304] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1307 attached [pid 1306] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] +++ exited with 0 +++ [pid 1306] <... mkdirat resumed>) = 0 [pid 1305] <... openat resumed>) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1307 [pid 1306] rmdir("./config/usb_gadget/g1") = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] exit_group(0) = ? [pid 1306] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 1307] set_robust_list(0x5555686156a0, 24 [pid 1305] write(3, "1000", 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1307] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1305] <... write resumed>) = 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1307] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] close(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1305] <... close resumed>) = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1307] setpgid(0, 0) = 0 [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1305] write(1, "executing program\n", 18 [pid 1307] write(3, "1000", 4 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1308 [pid 1305] <... write resumed>) = 18 [pid 1307] <... write resumed>) = 4 [pid 306] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1305] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] close(3) = 0 [pid 1305] <... socket resumed>) = 3 [pid 1307] write(1, "executing program\n", 18) = 18 [pid 1307] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1305] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 1308 attached [pid 1308] set_robust_list(0x5555686156a0, 24 [pid 1305] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1308] <... set_robust_list resumed>) = 0 [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] mkdirat(AT_FDCWD, "./config", 0777 [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1308] setpgid(0, 0) = 0 [pid 1307] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1305] mount(NULL, "./config", "configfs", 0, NULL [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1305] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1308] <... openat resumed>) = 3 [pid 1308] write(3, "1000", 4) = 4 [pid 1308] close(3) = 0 [pid 1308] write(1, "executing program\n", 18) = 18 executing program [pid 1308] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1305] sched_setaffinity(0, 0, NULL [pid 1307] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1305] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1308] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1305] connect(-1, NULL, 0 [pid 1307] mkdirat(AT_FDCWD, "./config", 0777 [pid 1305] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1308] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1305] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1307] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1305] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1307] mount(NULL, "./config", "configfs", 0, NULL [pid 1305] read(-1 [pid 1308] mkdirat(AT_FDCWD, "./config", 0777 [pid 1305] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1307] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1305] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1308] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1308] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1308] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1308] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1308] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1308] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1308] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1307] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 309] <... restart_syscall resumed>) = 0 [pid 1307] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1307] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1307] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1307] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1305] <... mkdirat resumed>) = 0 [pid 1308] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1308] rmdir("./config/usb_gadget/g1" [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1305] rmdir("./config/usb_gadget/g1") = 0 [pid 1305] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1305] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1309 [pid 1305] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1309 attached [pid 1308] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1305] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] set_robust_list(0x5555686156a0, 24 [pid 1308] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1307] <... mkdirat resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... restart_syscall resumed>) = 0 [pid 1307] rmdir("./config/usb_gadget/g1" [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1307] <... rmdir resumed>) = 0 [pid 1307] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1307] exit_group(0) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1309] <... set_robust_list resumed>) = 0 [pid 1308] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1307] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1310 attached [pid 1308] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1310 [pid 1310] set_robust_list(0x5555686156a0, 24 [pid 1308] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1310] <... set_robust_list resumed>) = 0 [pid 1308] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] <... prctl resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1309] setpgid(0, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] <... setpgid resumed>) = 0 [pid 1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1310] rt_sigprocmask(SIG_SETMASK, [] [pid 1309] <... openat resumed>) = 3 [pid 1309] write(3, "1000", 4) = 4 [pid 1309] close(3) = 0 [pid 1309] write(1, "executing program\n", 18) = 18 [pid 1309] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1309] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1309] mkdirat(AT_FDCWD, "./config", 0777 [pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1309] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1309] mount(NULL, "./config", "configfs", 0, NULL [pid 1310] <... prctl resumed>) = 0 [pid 1309] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1309] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1309] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1309] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1309] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1309] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1310] setpgid(0, 0 [pid 1309] <... mkdirat resumed>) = 0 [pid 1309] rmdir("./config/usb_gadget/g1") = 0 [pid 1309] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1309] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1309] <... exit_group resumed>) = ? [pid 1310] <... setpgid resumed>) = 0 [pid 1309] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1310] <... openat resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1310] write(3, "1000", 4) = 4 [pid 1310] close(3) = 0 [pid 309] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1311 attached [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1311 [pid 1310] write(1, "executing program\n", 18) = 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] set_robust_list(0x5555686156a0, 24 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1310] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1310] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 1312 attached [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] mkdirat(AT_FDCWD, "./config", 0777 [pid 1312] set_robust_list(0x5555686156a0, 24 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1312 [pid 1312] <... set_robust_list resumed>) = 0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1310] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] <... prctl resumed>) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1311] <... setpgid resumed>) = 0 [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] mount(NULL, "./config", "configfs", 0, NULL [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1311] <... openat resumed>) = 3 [pid 1311] write(3, "1000", 4 [pid 1310] sched_setaffinity(0, 0, NULL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1311] <... write resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] <... prctl resumed>) = 0 [pid 1311] close(3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1311] <... close resumed>) = 0 [pid 1310] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1310] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1310] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1310] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1310] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1311] write(1, "executing program\n", 18 [pid 1312] setpgid(0, 0 [pid 1311] <... write resumed>) = 18 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1313 executing program [pid 1311] socket(AF_XDP, SOCK_RAW, 0 [pid 1312] <... setpgid resumed>) = 0 [pid 1311] <... socket resumed>) = 3 [pid 1310] <... mkdirat resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] rmdir("./config/usb_gadget/g1") = 0 [pid 1310] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1310] exit_group(0) = ? [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1311] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1310] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 1311] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1313 attached [pid 1311] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1313] set_robust_list(0x5555686156a0, 24 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program [pid 1311] mount(NULL, "./config", "configfs", 0, NULL [pid 1312] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1313] <... set_robust_list resumed>) = 0 [pid 1311] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] write(3, "1000", 4 [pid 1311] sched_setaffinity(0, 0, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1311] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1313] setpgid(0, 0) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1313] write(3, "1000", 4) = 4 [pid 1313] close(3) = 0 [pid 1313] write(1, "executing program\n", 18) = 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1314 [pid 1311] connect(-1, NULL, 0 [pid 1312] <... write resumed>) = 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1315 [pid 1311] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1312] close(3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... close resumed>) = 0 [pid 1311] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] read(-1 [pid 1312] write(1, "executing program\n", 18 [pid 1311] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1312] <... write resumed>) = 18 [pid 1311] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1313] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1313] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1313] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1313] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1311] <... mkdirat resumed>) = 0 [pid 1313] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1313] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1313] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1313] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1313] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1313] rmdir("./config/usb_gadget/g1") = 0 [pid 1313] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1313] exit_group(0) = ? [pid 1313] +++ exited with 0 +++ [pid 1312] socket(AF_XDP, SOCK_RAW, 0 [pid 1311] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1314 attached ) = -1 ENOENT (No such file or directory) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1311] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1312] <... socket resumed>) = 3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1312] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1311] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1314] set_robust_list(0x5555686156a0, 24 [pid 1311] exit_group(0 [pid 1312] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1311] <... exit_group resumed>) = ? [pid 1314] <... set_robust_list resumed>) = 0 [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1315 attached [pid 1315] set_robust_list(0x5555686156a0, 24 [pid 1314] <... prctl resumed>) = 0 [pid 1314] setpgid(0, 0) = 0 [pid 1311] +++ exited with 0 +++ [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1312] mkdirat(AT_FDCWD, "./config", 0777 [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] mount(NULL, "./config", "configfs", 0, NULL [pid 1314] <... openat resumed>) = 3 [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1315] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] sched_setaffinity(0, 0, NULL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] setpgid(0, 0 [pid 1314] write(3, "1000", 4 [pid 1315] <... setpgid resumed>) = 0 [pid 1314] <... write resumed>) = 4 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] close(3 [pid 1312] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1316 [pid 1314] <... close resumed>) = 0 [pid 1312] connect(-1, NULL, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] write(1, "executing program\n", 18 [pid 1312] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1315] <... openat resumed>) = 3 [pid 1314] <... write resumed>) = 18 [pid 1312] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1315] write(3, "1000", 4 [pid 1314] socket(AF_XDP, SOCK_RAW, 0 [pid 1312] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1315] <... write resumed>) = 4 [pid 1314] <... socket resumed>) = 3 [pid 1312] read(-1ci2-android-6-1/strace-static-x86_64: Process 1316 attached , NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1315] close(3 [pid 1314] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1312] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1315] <... close resumed>) = 0 [pid 1314] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1315] write(1, "executing program\n", 18 [pid 1314] mkdirat(AT_FDCWD, "./config", 0777 [pid 1315] <... write resumed>) = 18 [pid 1314] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1315] socket(AF_XDP, SOCK_RAW, 0 [pid 1314] mount(NULL, "./config", "configfs", 0, NULL [pid 1315] <... socket resumed>) = 3 [pid 1314] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1315] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1314] sched_setaffinity(0, 0, NULL [pid 1315] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1314] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1315] mkdirat(AT_FDCWD, "./config", 0777 [pid 1314] connect(-1, NULL, 0 [pid 1315] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1314] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1315] mount(NULL, "./config", "configfs", 0, NULL [pid 1314] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1315] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1314] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1315] sched_setaffinity(0, 0, NULL [pid 1314] read(-1 [pid 1315] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1314] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 1315] connect(-1, NULL, 0 [pid 1314] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1312] <... mkdirat resumed>) = 0 [pid 1315] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 1314] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1312] rmdir("./config/usb_gadget/g1" [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1315] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1314] rmdir("./config/usb_gadget/g1" [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1315] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1315] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1316] set_robust_list(0x5555686156a0, 24) = 0 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1317 [pid 1316] <... write resumed>) = 4 [pid 1316] close(3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] <... close resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] write(1, "executing program\n", 18 [pid 1312] <... rmdir resumed>) = 0 [pid 1314] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1312] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1314] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1312] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1314] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1316] <... write resumed>) = 18 [pid 1315] <... mkdirat resumed>) = 0 [pid 1314] exit_group(0 [pid 1312] exit_group(0 [pid 1316] socket(AF_XDP, SOCK_RAW, 0 [pid 1315] rmdir("./config/usb_gadget/g1" [pid 1316] <... socket resumed>) = 3 [pid 1315] <... rmdir resumed>) = 0 [pid 1316] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1315] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1316] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1315] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1316] mkdirat(AT_FDCWD, "./config", 0777 [pid 1315] exit_group(0 [pid 1316] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1315] <... exit_group resumed>) = ? executing program [pid 1316] mount(NULL, "./config", "configfs", 0, NULL [pid 1315] +++ exited with 0 +++ [pid 1314] <... exit_group resumed>) = ? [pid 1312] <... exit_group resumed>) = ? [pid 1316] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] --- 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] sched_setaffinity(0, 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1316] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1316] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1316] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1316] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1316] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1312] +++ exited with 0 +++ [pid 1316] <... mkdirat resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1316] rmdir("./config/usb_gadget/g1" [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1316] <... rmdir resumed>) = 0 [pid 1316] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1316] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1316] <... exit_group resumed>) = ? [pid 1316] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1317 attached [pid 1317] set_robust_list(0x5555686156a0, 24) = 0 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1318 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1317] setpgid(0, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] <... setpgid resumed>) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1317] write(3, "1000", 4) = 4 [pid 1317] close(3 [pid 1314] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1319 [pid 1317] <... close resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1317] write(1, "executing program\n", 18) = 18 [pid 1317] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1317] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program ci2-android-6-1/strace-static-x86_64: Process 1319 attached [pid 1317] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1317] mount(NULL, "./config", "configfs", 0, NULL [pid 1319] set_robust_list(0x5555686156a0, 24 [pid 1317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1317] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1317] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1317] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1317] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1317] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1319] <... set_robust_list resumed>) = 0 [pid 1317] <... mkdirat resumed>) = 0 [pid 1317] rmdir("./config/usb_gadget/g1") = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1317] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1317] exit_group(0) = ? [pid 1317] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1318 attached [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1318] set_robust_list(0x5555686156a0, 24 [pid 1319] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1320 attached [pid 1318] <... set_robust_list resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1320 [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1320] set_robust_list(0x5555686156a0, 24 [pid 1319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1318] <... prctl resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1319] <... prctl resumed>) = 0 [pid 1318] setpgid(0, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1319] setpgid(0, 0 [pid 1318] <... setpgid resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1319] <... setpgid resumed>) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1318] <... openat resumed>) = 3 [pid 1319] <... openat resumed>) = 3 [pid 1318] write(3, "1000", 4 [pid 1319] write(3, "1000", 4 [pid 1318] <... write resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1321 [pid 1319] <... write resumed>) = 4 [pid 1318] close(3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1319] close(3 [pid 1318] <... close resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] <... close resumed>) = 0 [pid 1318] write(1, "executing program\n", 18 executing program [pid 1319] write(1, "executing program\n", 18 [pid 1318] <... write resumed>) = 18 [pid 1319] <... write resumed>) = 18 executing program [pid 1318] socket(AF_XDP, SOCK_RAW, 0 [pid 1319] socket(AF_XDP, SOCK_RAW, 0 [pid 1318] <... socket resumed>) = 3 [pid 1320] <... set_robust_list resumed>) = 0 [pid 1319] <... socket resumed>) = 3 [pid 1318] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1320] rt_sigprocmask(SIG_SETMASK, [] [pid 1319] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1318] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1319] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1318] mkdirat(AT_FDCWD, "./config", 0777 [pid 1320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] mkdirat(AT_FDCWD, "./config", 0777 [pid 1318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1319] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1318] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 1321 attached [pid 1320] <... prctl resumed>) = 0 [pid 1319] mount(NULL, "./config", "configfs", 0, NULL [pid 1318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1321] set_robust_list(0x5555686156a0, 24 [pid 1320] setpgid(0, 0 [pid 1319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1318] sched_setaffinity(0, 0, NULL [pid 1319] sched_setaffinity(0, 0, NULL [pid 1318] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1319] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1318] connect(-1, NULL, 0 [pid 1319] connect(-1, NULL, 0 [pid 1318] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1319] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1318] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1319] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1318] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1319] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1318] read(-1 [pid 1319] read(-1 [pid 1318] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1321] <... set_robust_list resumed>) = 0 [pid 1320] <... setpgid resumed>) = 0 [pid 1319] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1318] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1319] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1318] <... mkdirat resumed>) = 0 [pid 1319] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1319] rmdir("./config/usb_gadget/g1" [pid 1318] rmdir("./config/usb_gadget/g1" [pid 1319] <... rmdir resumed>) = 0 [pid 1319] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1318] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1319] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1318] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1319] exit_group(0) = ? [pid 1318] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1321] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] write(3, "1000", 4 [pid 1319] +++ exited with 0 +++ [pid 1318] exit_group(0 [pid 1320] <... write resumed>) = 4 [pid 1318] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1320] close(3 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1320] <... close resumed>) = 0 [pid 1321] <... prctl resumed>) = 0 [pid 1321] setpgid(0, 0) = 0 [pid 1320] write(1, "executing program\n", 18 [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1318] +++ exited with 0 +++ [pid 1320] <... write resumed>) = 18 [pid 1321] write(3, "1000", 4 [pid 1320] socket(AF_XDP, SOCK_RAW, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1321] <... write resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1321] close(3 [pid 1320] <... socket resumed>) = 3 [pid 1321] <... close resumed>) = 0 [pid 1321] write(1, "executing program\n", 18) = 18 [pid 1321] socket(AF_XDP, SOCK_RAW, 0 [pid 1320] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1321] <... socket resumed>) = 3 [pid 1320] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1321] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program executing program [pid 1320] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1320] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1320] mount(NULL, "./config", "configfs", 0, NULL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1321] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1320] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1321] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 1322 attached ) = -1 EEXIST (File exists) [pid 1320] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1320] connect(-1, NULL, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1322 [pid 1320] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] mount(NULL, "./config", "configfs", 0, NULL [pid 1320] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1320] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1322] set_robust_list(0x5555686156a0, 24 [pid 1321] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1320] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1322] <... set_robust_list resumed>) = 0 [pid 1321] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1321] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1321] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1321] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1321] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1320] <... mkdirat resumed>) = 0 [pid 1321] rmdir("./config/usb_gadget/g1" [pid 1320] rmdir("./config/usb_gadget/g1" [pid 1321] <... rmdir resumed>) = 0 [pid 1321] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1321] exit_group(0) = ? [pid 1321] +++ exited with 0 +++ [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 306] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1320] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1320] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1322] <... prctl resumed>) = 0 [pid 1320] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] setpgid(0, 0 [pid 1320] <... exit_group resumed>) = ? [pid 1322] <... setpgid resumed>) = 0 [pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1322] write(3, "1000", 4) = 4 [pid 1322] close(3) = 0 [pid 1320] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1323 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1323 attached [pid 1322] write(1, "executing program\n", 18 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] set_robust_list(0x5555686156a0, 24 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1323] <... set_robust_list resumed>) = 0 [pid 1322] <... write resumed>) = 18 [pid 1322] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1322] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1322] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1322] mount(NULL, "./config", "configfs", 0, NULL executing program [pid 1323] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1324 [pid 1323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] sched_setaffinity(0, 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1322] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1322] connect(-1, NULL, 0 [pid 1323] <... prctl resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1322] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1323] setpgid(0, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1323] <... setpgid resumed>) = 0 [pid 1322] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1322] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1322] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1322] rmdir("./config/usb_gadget/g1") = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1325 [pid 1322] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1322] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1325 attached [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1322] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1324 attached [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1324] set_robust_list(0x5555686156a0, 24 [pid 1323] <... openat resumed>) = 3 [pid 1324] <... set_robust_list resumed>) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] write(3, "1000", 4 [pid 1325] set_robust_list(0x5555686156a0, 24 [pid 1324] <... prctl resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1323] <... write resumed>) = 4 [pid 1324] setpgid(0, 0) = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1323] close(3 [pid 308] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] <... close resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1324] <... openat resumed>) = 3 [pid 1324] write(3, "1000", 4) = 4 [pid 1324] close(3) = 0 [pid 1324] write(1, "executing program\n", 18) = 18 [pid 1324] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1323] write(1, "executing program\n", 18 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] <... write resumed>) = 18 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1326 [pid 1323] socket(AF_XDP, SOCK_RAW, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1324] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1324] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1323] <... socket resumed>) = 3 [pid 1324] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1323] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1327 [pid 1324] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1323] mkdirat(AT_FDCWD, "./config", 0777 [pid 1325] <... set_robust_list resumed>) = 0 [pid 1324] read(-1 [pid 1323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1324] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1324] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1325] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] <... mkdirat resumed>) = 0 [pid 1323] mount(NULL, "./config", "configfs", 0, NULL [pid 1324] rmdir("./config/usb_gadget/g1") = 0 [pid 1324] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1324] exit_group(0) = ? [pid 1324] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1326 attached [pid 309] --- 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] set_robust_list(0x5555686156a0, 24 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1326] <... set_robust_list resumed>) = 0 [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] sched_setaffinity(0, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1327 attached ) = -1 EINVAL (Invalid argument) [pid 1326] <... prctl resumed>) = 0 [pid 1326] setpgid(0, 0) = 0 [pid 1327] set_robust_list(0x5555686156a0, 24 [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1327] <... set_robust_list resumed>) = 0 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] connect(-1, NULL, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1326] <... openat resumed>) = 3 [pid 1325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1323] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] read(-1 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1323] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1323] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1326] write(3, "1000", 4 [pid 1325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1326] <... write resumed>) = 4 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1328 [pid 1327] <... prctl resumed>) = 0 [pid 1326] close(3 [pid 1327] setpgid(0, 0) = 0 [pid 1326] <... close resumed>) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1326] write(1, "executing program\n", 18 [pid 1325] <... prctl resumed>) = 0 [pid 1326] <... write resumed>) = 18 executing program [pid 1325] setpgid(0, 0 [pid 1326] socket(AF_XDP, SOCK_RAW, 0 [pid 1325] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1328 attached [pid 1327] <... openat resumed>) = 3 [pid 1323] <... mkdirat resumed>) = 0 [pid 1327] write(3, "1000", 4 [pid 1323] rmdir("./config/usb_gadget/g1" [pid 1328] set_robust_list(0x5555686156a0, 24 [pid 1327] <... write resumed>) = 4 [pid 1326] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1325] <... openat resumed>) = 3 [pid 1326] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1325] write(3, "1000", 4 [pid 1323] <... rmdir resumed>) = 0 [pid 1326] mkdirat(AT_FDCWD, "./config", 0777 [pid 1325] <... write resumed>) = 4 [pid 1326] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1325] close(3 [pid 1328] <... set_robust_list resumed>) = 0 [pid 1327] close(3 [pid 1326] mount(NULL, "./config", "configfs", 0, NULL [pid 1323] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1325] <... close resumed>) = 0 [pid 1323] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1325] write(1, "executing program\n", 18) = 18 [pid 1323] exit_group(0 [pid 1326] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1323] <... exit_group resumed>) = ? [pid 1325] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1325] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1325] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1325] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1323] +++ exited with 0 +++ [pid 1325] sched_setaffinity(0, 0, NULL [pid 1327] <... close resumed>) = 0 [pid 1326] sched_setaffinity(0, 0, NULL [pid 1328] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1326] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1325] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1327] write(1, "executing program\n", 18 [pid 1328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] connect(-1, NULL, 0 [pid 1327] <... write resumed>) = 18 [pid 1326] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1325] connect(-1, NULL, 0 [pid 1326] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1327] socket(AF_XDP, SOCK_RAW, 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1326] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1327] <... socket resumed>) = 3 [pid 1328] <... prctl resumed>) = 0 [pid 1326] read(-1 [pid 1327] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1326] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1328] setpgid(0, 0 [pid 1326] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1328] <... setpgid resumed>) = 0 [pid 1327] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1325] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1325] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1325] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1325] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1328] write(3, "1000", 4) = 4 [pid 1328] close(3) = 0 [pid 1328] write(1, "executing program\n", 18) = 18 [pid 1328] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1327] mkdirat(AT_FDCWD, "./config", 0777 [pid 1326] <... mkdirat resumed>) = 0 [pid 1325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1328] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1325] rmdir("./config/usb_gadget/g1" [pid 1328] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1326] rmdir("./config/usb_gadget/g1" [pid 1325] <... rmdir resumed>) = 0 [pid 1325] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1325] exit_group(0) = ? [pid 1328] mkdirat(AT_FDCWD, "./config", 0777 [pid 1327] mount(NULL, "./config", "configfs", 0, NULL [pid 1326] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1325] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1327] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1326] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1327] sched_setaffinity(0, 0, NULL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1328] mount(NULL, "./config", "configfs", 0, NULL [pid 1327] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1326] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1328] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1328] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1328] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1328] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1327] connect(-1, NULL, 0 [pid 1326] exit_group(0 [pid 1327] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1329 [pid 1327] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1326] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1329 attached [pid 1327] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1327] read(-1 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1327] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1328] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1327] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1328] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1328] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1326] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1329] set_robust_list(0x5555686156a0, 24) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1329] <... prctl resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1327] <... mkdirat resumed>) = 0 [pid 1328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1327] rmdir("./config/usb_gadget/g1" [pid 1328] rmdir("./config/usb_gadget/g1" [pid 1329] setpgid(0, 0) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1330 [pid 1329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1329] write(3, "1000", 4) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1329] close(3) = 0 executing program [pid 1329] write(1, "executing program\n", 18) = 18 [pid 1327] <... rmdir resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1331 [pid 1328] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1327] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 1331 attached [pid 1328] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1327] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1328] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1331] set_robust_list(0x5555686156a0, 24 [pid 1329] socket(AF_XDP, SOCK_RAW, 0 [pid 1328] exit_group(0 [pid 1327] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] <... exit_group resumed>) = ? [pid 1327] <... exit_group resumed>) = ? [pid 1329] <... socket resumed>) = 3 [pid 1329] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1329] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1329] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1327] +++ exited with 0 +++ [pid 1329] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 308] --- 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] connect(-1, NULL, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1329] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1329] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1329] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1329] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1328] +++ exited with 0 +++ [pid 1329] rmdir("./config/usb_gadget/g1") = 0 [pid 1329] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1329] exit_group(0) = ? [pid 1329] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1330 attached [pid 1330] set_robust_list(0x5555686156a0, 24 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1330] <... set_robust_list resumed>) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1330] setpgid(0, 0 [pid 1331] <... set_robust_list resumed>) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] <... setpgid resumed>) = 0 [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1331] <... prctl resumed>) = 0 [pid 1331] setpgid(0, 0) = 0 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1330] <... openat resumed>) = 3 [pid 1331] <... openat resumed>) = 3 [pid 1330] write(3, "1000", 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1330] <... write resumed>) = 4 [pid 1331] write(3, "1000", 4) = 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] close(3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] <... close resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1331] close(3) = 0 [pid 1331] write(1, "executing program\n", 18) = 18 [pid 1331] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1331] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1332 [pid 1331] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1331] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1331] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1333 [pid 1331] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 1330] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1331] connect(-1, NULL, 0 [pid 1330] <... socket resumed>) = 3 [pid 1331] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1331] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1331] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1331] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1333 attached ) = 0 [pid 1330] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1331] rmdir("./config/usb_gadget/g1") = 0 [pid 1331] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1331] exit_group(0) = ? [pid 1331] +++ exited with 0 +++ [pid 1330] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 1332 attached [pid 1330] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... restart_syscall resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1332] set_robust_list(0x5555686156a0, 24 [pid 1330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1332] <... set_robust_list resumed>) = 0 [pid 1330] mount(NULL, "./config", "configfs", 0, NULL [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... restart_syscall resumed>) = 0 [pid 1330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1334 [pid 1330] sched_setaffinity(0, 0, NULL [pid 1332] <... openat resumed>) = 3 [pid 1330] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] connect(-1, NULL, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1330] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] write(3, "1000", 4) = 4 [pid 1332] close(3) = 0 [pid 1332] write(1, "executing program\n", 18) = 18 [pid 1332] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1330] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1332] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1335 [pid 1330] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1332] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] read(-1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] mkdirat(AT_FDCWD, "./config", 0777 [pid 1330] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1332] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1330] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1332] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1332] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1332] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1332] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1332] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1332] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1332] rmdir("./config/usb_gadget/g1" [pid 1333] set_robust_list(0x5555686156a0, 24 [pid 1332] <... rmdir resumed>) = 0 [pid 1332] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1332] exit_group(0) = ? [pid 1332] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x5555686156a0, 24) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] setpgid(0, 0) = 0 [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1335 attached [pid 1335] set_robust_list(0x5555686156a0, 24 [pid 1334] <... openat resumed>) = 3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1335] <... set_robust_list resumed>) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1330] <... mkdirat resumed>) = 0 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1330] rmdir("./config/usb_gadget/g1" [pid 309] <... restart_syscall resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1334] write(3, "1000", 4 [pid 1335] <... prctl resumed>) = 0 [pid 1334] <... write resumed>) = 4 [pid 1335] setpgid(0, 0 [pid 1334] close(3 [pid 1335] <... setpgid resumed>) = 0 [pid 1334] <... close resumed>) = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1334] write(1, "executing program\n", 18 [pid 1335] <... openat resumed>) = 3 [pid 1334] <... write resumed>) = 18 [pid 1335] write(3, "1000", 4 [pid 1334] socket(AF_XDP, SOCK_RAW, 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1336 [pid 1335] <... write resumed>) = 4 [pid 1334] <... socket resumed>) = 3 [pid 1335] close(3 [pid 1334] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1335] <... close resumed>) = 0 [pid 1334] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1335] write(1, "executing program\n", 18 [pid 1334] mkdirat(AT_FDCWD, "./config", 0777 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] <... write resumed>) = 18 [pid 1334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1335] socket(AF_XDP, SOCK_RAW, 0 [pid 1334] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 1335] <... socket resumed>) = 3 [pid 1334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] <... rmdir resumed>) = 0 [pid 1335] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1334] sched_setaffinity(0, 0, NULL [pid 1330] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1334] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1335] mkdirat(AT_FDCWD, "./config", 0777 [pid 1334] connect(-1, NULL, 0 [pid 1333] <... prctl resumed>) = 0 [pid 1330] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1335] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1334] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1333] setpgid(0, 0 [pid 1330] exit_group(0 [pid 1333] <... setpgid resumed>) = 0 [pid 1330] <... exit_group resumed>) = ? [pid 1335] mount(NULL, "./config", "configfs", 0, NULL [pid 1334] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1334] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1335] sched_setaffinity(0, 0, NULL [pid 1334] read(-1 [pid 1335] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1334] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1335] connect(-1, NULL, 0 [pid 1334] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1335] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1334] <... mkdirat resumed>) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1330] +++ exited with 0 +++ [pid 1335] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1334] rmdir("./config/usb_gadget/g1" [pid 1335] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1334] <... rmdir resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1335] read(-1 [pid 1334] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 1336 attached [pid 1335] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1334] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1336] set_robust_list(0x5555686156a0, 24 [pid 1335] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1334] exit_group(0 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] <... mkdirat resumed>) = 0 [pid 1334] <... exit_group resumed>) = ? [pid 1333] <... openat resumed>) = 3 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] rmdir("./config/usb_gadget/g1" [pid 1334] +++ exited with 0 +++ [pid 1333] write(3, "1000", 4 [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] <... rmdir resumed>) = 0 [pid 1333] <... write resumed>) = 4 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1336] <... prctl resumed>) = 0 [pid 1335] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1336] setpgid(0, 0 [pid 1335] exit_group(0 [pid 1333] close(3 [pid 1336] <... setpgid resumed>) = 0 [pid 1335] <... exit_group resumed>) = ? [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] +++ exited with 0 +++ [pid 1333] <... close resumed>) = 0 [pid 1336] <... openat resumed>) = 3 [pid 1333] write(1, "executing program\n", 18 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1336] write(3, "1000", 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1333] <... write resumed>) = 18 [pid 1336] <... write resumed>) = 4 [pid 1336] close(3) = 0 [pid 1336] write(1, "executing program\n", 18 [pid 1333] socket(AF_XDP, SOCK_RAW, 0 [pid 1336] <... write resumed>) = 18 executing program [pid 1336] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1336] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1333] <... socket resumed>) = 3 [pid 1336] mkdirat(AT_FDCWD, "./config", 0777 [pid 1333] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1336] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1333] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1333] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1333] mount(NULL, "./config", "configfs", 0, NULL [pid 1336] mount(NULL, "./config", "configfs", 0, NULL [pid 1333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1333] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1333] connect(-1, NULL, 0 [pid 1336] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1333] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1333] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1336] sched_setaffinity(0, 0, NULL [pid 1333] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1333] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1333] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1336] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1333] <... mkdirat resumed>) = 0 [pid 1333] rmdir("./config/usb_gadget/g1") = 0 [pid 1333] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1333] exit_group(0) = ? [pid 1336] connect(-1, NULL, 0 [pid 1333] +++ exited with 0 +++ [pid 1336] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1336] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1336] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1336] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1336] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1336] rmdir("./config/usb_gadget/g1") = 0 [pid 1336] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1336] exit_group(0) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1336] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1337 attached [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1337] set_robust_list(0x5555686156a0, 24 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1337 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1338 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x5555686156a0, 24) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1337] <... set_robust_list resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1339 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] setpgid(0, 0) = 0 [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1339 attached [pid 1338] write(3, "1000", 4 [pid 1337] <... prctl resumed>) = 0 [pid 1339] set_robust_list(0x5555686156a0, 24) = 0 [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] <... write resumed>) = 4 [pid 1337] setpgid(0, 0 [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1338] close(3 [pid 1337] <... setpgid resumed>) = 0 [pid 1339] <... prctl resumed>) = 0 [pid 1339] setpgid(0, 0) = 0 [pid 1339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1339] write(3, "1000", 4 [pid 306] <... restart_syscall resumed>) = 0 [pid 1339] <... write resumed>) = 4 [pid 1337] <... openat resumed>) = 3 [pid 1339] close(3) = 0 [pid 1337] write(3, "1000", 4 [pid 1339] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1337] <... write resumed>) = 4 [pid 1339] <... write resumed>) = 18 executing program [pid 1337] close(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1339] socket(AF_XDP, SOCK_RAW, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1337] <... close resumed>) = 0 [pid 1339] <... socket resumed>) = 3 [pid 1339] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1339] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1339] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1337] write(1, "executing program\n", 18 [pid 1339] sched_setaffinity(0, 0, NULL [pid 1337] <... write resumed>) = 18 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1340 [pid 1339] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] socket(AF_XDP, SOCK_RAW, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1337] <... socket resumed>) = 3 executing program [pid 1339] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1337] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1338] <... close resumed>) = 0 [pid 1337] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1339] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1337] mkdirat(AT_FDCWD, "./config", 0777 [pid 1339] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1337] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1339] <... mkdirat resumed>) = 0 [pid 1338] write(1, "executing program\n", 18 [pid 1337] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 1339] rmdir("./config/usb_gadget/g1") = 0 [pid 1339] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1339] exit_group(0) = ? [pid 1339] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1340 attached [pid 1340] set_robust_list(0x5555686156a0, 24) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1340] setpgid(0, 0) = 0 [pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1340] <... openat resumed>) = 3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1340] write(3, "1000", 4 [pid 1337] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1341 [pid 1337] sched_setaffinity(0, 0, NULL [pid 1340] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] connect(-1, NULL, 0 [pid 1340] close(3 [pid 1337] <... connect resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 1337] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1340] <... close resumed>) = 0 [pid 1337] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) ci2-android-6-1/strace-static-x86_64: Process 1341 attached [pid 1338] <... write resumed>) = 18 [pid 1337] read(-1 [pid 308] <... restart_syscall resumed>) = 0 [pid 1337] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1337] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1340] write(1, "executing program\n", 18) = 18 [pid 1340] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1340] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1340] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1340] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1340] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1340] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1340] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1340] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1340] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1338] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1338] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1338] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1338] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1342 [pid 1341] set_robust_list(0x5555686156a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] sched_setaffinity(0, 0, NULL [pid 1341] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1337] <... mkdirat resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] rmdir("./config/usb_gadget/g1" [pid 1340] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1340] rmdir("./config/usb_gadget/g1" [pid 1338] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1338] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1338] read(-1 [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1338] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1338] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1341] <... prctl resumed>) = 0 [pid 1341] setpgid(0, 0) = 0 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1337] <... rmdir resumed>) = 0 executing program [pid 1340] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1340] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) ci2-android-6-1/strace-static-x86_64: Process 1342 attached [pid 1340] exit_group(0 [pid 1337] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1340] <... exit_group resumed>) = ? [pid 1337] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1342] set_robust_list(0x5555686156a0, 24 [pid 1341] <... openat resumed>) = 3 [pid 1340] +++ exited with 0 +++ [pid 1337] exit_group(0 [pid 1338] <... mkdirat resumed>) = 0 [pid 1338] rmdir("./config/usb_gadget/g1" [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1338] <... rmdir resumed>) = 0 [pid 1338] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1338] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1338] <... exit_group resumed>) = ? [pid 1337] <... exit_group resumed>) = ? [pid 1338] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1342] <... set_robust_list resumed>) = 0 [pid 1341] write(3, "1000", 4 [pid 1337] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1341] <... write resumed>) = 4 [pid 1342] <... prctl resumed>) = 0 [pid 1342] setpgid(0, 0) = 0 [pid 1341] close(3 [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1341] <... close resumed>) = 0 [pid 1341] write(1, "executing program\n", 18 [pid 1342] <... openat resumed>) = 3 executing program [pid 1341] <... write resumed>) = 18 [pid 1342] write(3, "1000", 4) = 4 [pid 1342] close(3) = 0 [pid 1341] socket(AF_XDP, SOCK_RAW, 0 [pid 1342] write(1, "executing program\n", 18) = 18 executing program [pid 1342] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1342] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1342] mkdirat(AT_FDCWD, "./config", 0777 [pid 1341] <... socket resumed>) = 3 [pid 1342] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1342] mount(NULL, "./config", "configfs", 0, NULL [pid 1341] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1341] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1342] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1342] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1344 attached ci2-android-6-1/strace-static-x86_64: Process 1343 attached [pid 1342] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1341] mkdirat(AT_FDCWD, "./config", 0777 [pid 1343] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1343 [pid 1343] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1344 ci2-android-6-1/strace-static-x86_64: Process 1345 attached [pid 1343] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1341] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] set_robust_list(0x5555686156a0, 24 [pid 1343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1342] read(-1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1345 [pid 1345] <... set_robust_list resumed>) = 0 [pid 1343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1342] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] <... prctl resumed>) = 0 [pid 1342] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1341] sched_setaffinity(0, 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] setpgid(0, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] set_robust_list(0x5555686156a0, 24 [pid 1343] <... setpgid resumed>) = 0 [pid 1344] <... set_robust_list resumed>) = 0 [pid 1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1341] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] <... openat resumed>) = 3 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] write(3, "1000", 4 [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1343] <... write resumed>) = 4 [pid 1344] <... prctl resumed>) = 0 [pid 1343] close(3 [pid 1344] setpgid(0, 0 [pid 1343] <... close resumed>) = 0 [pid 1344] <... setpgid resumed>) = 0 [pid 1343] write(1, "executing program\n", 18 [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1343] <... write resumed>) = 18 [pid 1344] <... openat resumed>) = 3 [pid 1343] socket(AF_XDP, SOCK_RAW, 0 [pid 1344] write(3, "1000", 4 [pid 1343] <... socket resumed>) = 3 [pid 1341] connect(-1, NULL, 0 [pid 1344] <... write resumed>) = 4 [pid 1343] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] close(3 [pid 1343] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) executing program [pid 1342] <... mkdirat resumed>) = 0 [pid 1341] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1344] <... close resumed>) = 0 [pid 1343] mkdirat(AT_FDCWD, "./config", 0777 [pid 1342] rmdir("./config/usb_gadget/g1" [pid 1341] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1344] write(1, "executing program\n", 18 [pid 1343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1344] <... write resumed>) = 18 [pid 1343] mount(NULL, "./config", "configfs", 0, NULL [pid 1344] socket(AF_XDP, SOCK_RAW, 0 [pid 1343] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1344] <... socket resumed>) = 3 [pid 1343] sched_setaffinity(0, 0, NULL [pid 1344] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1343] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1344] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1343] connect(-1, NULL, 0 [pid 1344] mkdirat(AT_FDCWD, "./config", 0777 [pid 1343] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1344] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1343] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1344] mount(NULL, "./config", "configfs", 0, NULL [pid 1343] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1344] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1343] read(-1 [pid 1341] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1345] <... prctl resumed>) = 0 [pid 1344] sched_setaffinity(0, 0, NULL [pid 1343] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1342] <... rmdir resumed>) = 0 [pid 1341] read(-1 [pid 1345] setpgid(0, 0 [pid 1344] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1343] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1342] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1341] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1345] <... setpgid resumed>) = 0 [pid 1344] connect(-1, NULL, 0 [pid 1343] <... mkdirat resumed>) = 0 [pid 1344] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1343] rmdir("./config/usb_gadget/g1" [pid 1344] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1343] <... rmdir resumed>) = 0 [pid 1344] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1343] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1344] read(-1 [pid 1343] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1344] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1343] exit_group(0 [pid 1344] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1343] <... exit_group resumed>) = ? [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1342] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1341] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1345] <... openat resumed>) = 3 [pid 1344] <... mkdirat resumed>) = 0 [pid 1343] +++ exited with 0 +++ [pid 1342] exit_group(0 [pid 1341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1344] rmdir("./config/usb_gadget/g1" [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] <... rmdir resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1344] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1344] exit_group(0) = ? [pid 1344] +++ exited with 0 +++ [pid 1345] write(3, "1000", 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1341] rmdir("./config/usb_gadget/g1" [pid 1342] <... exit_group resumed>) = ? [pid 1341] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1345] <... write resumed>) = 4 [pid 1341] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1345] close(3) = 0 [pid 1345] write(1, "executing program\n", 18) = 18 [pid 1345] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1345] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1345] mkdirat(AT_FDCWD, "./config", 0777 [pid 1342] +++ exited with 0 +++ [pid 1341] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1345] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1341] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1341] <... exit_group resumed>) = ? [pid 1345] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1345] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1345] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1345] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1345] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1345] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1341] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... restart_syscall resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1345] <... mkdirat resumed>) = 0 [pid 1345] rmdir("./config/usb_gadget/g1" [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1345] <... rmdir resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1345] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1345] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1346 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1346 attached [pid 1345] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1347 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1347 attached [pid 1347] set_robust_list(0x5555686156a0, 24) = 0 [pid 1346] set_robust_list(0x5555686156a0, 24ci2-android-6-1/strace-static-x86_64: Process 1348 attached [pid 1347] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1348] set_robust_list(0x5555686156a0, 24 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1348 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1346] setpgid(0, 0) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1349 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] <... set_robust_list resumed>) = 0 [pid 1346] <... openat resumed>) = 3 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] write(3, "1000", 4) = 4 [pid 1346] close(3) = 0 [pid 1346] write(1, "executing program\n", 18 [pid 1348] rt_sigprocmask(SIG_SETMASK, [] [pid 1347] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1349 attached executing program [pid 1346] <... write resumed>) = 18 [pid 1346] socket(AF_XDP, SOCK_RAW, 0 [pid 1348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] <... socket resumed>) = 3 [pid 1347] setpgid(0, 0 [pid 1346] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1346] mkdirat(AT_FDCWD, "./config", 0777 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1346] mount(NULL, "./config", "configfs", 0, NULL [pid 1347] <... setpgid resumed>) = 0 [pid 1348] <... prctl resumed>) = 0 [pid 1349] set_robust_list(0x5555686156a0, 24 [pid 1346] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1346] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1346] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1346] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1346] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1348] setpgid(0, 0) = 0 [pid 1347] <... openat resumed>) = 3 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1347] write(3, "1000", 4 [pid 1346] <... mkdirat resumed>) = 0 [pid 1346] rmdir("./config/usb_gadget/g1" [pid 309] <... restart_syscall resumed>) = 0 [pid 1349] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1349] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] <... rmdir resumed>) = 0 [pid 1349] <... prctl resumed>) = 0 [pid 1349] setpgid(0, 0) = 0 [pid 1349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1349] <... openat resumed>) = 3 [pid 1346] exit_group(0) = ? [pid 1349] write(3, "1000", 4 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1350 [pid 1349] <... write resumed>) = 4 [pid 1349] close(3) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1349] write(1, "executing program\n", 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] <... openat resumed>) = 3 [pid 1347] <... write resumed>) = 4 [pid 1349] <... write resumed>) = 18 [pid 1347] close(3 [pid 1348] write(3, "1000", 4 [pid 1349] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1348] <... write resumed>) = 4 [pid 1347] <... close resumed>) = 0 [pid 1346] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1349] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1349] mkdirat(AT_FDCWD, "./config", 0777 [pid 1348] close(3 [pid 1347] write(1, "executing program\n", 18 [pid 1349] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1349] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1348] <... close resumed>) = 0 [pid 1347] <... write resumed>) = 18 [pid 1349] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1349] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1349] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1349] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1349] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1348] write(1, "executing program\n", 18 [pid 1347] socket(AF_XDP, SOCK_RAW, 0 [pid 1348] <... write resumed>) = 18 executing program executing program [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1348] socket(AF_XDP, SOCK_RAW, 0 [pid 1347] <... socket resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1348] <... socket resumed>) = 3 [pid 1347] socketpair(AF_UNIX, SOCK_DGRAM, 0ci2-android-6-1/strace-static-x86_64: Process 1351 attached [pid 1348] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1347] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1351 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] mkdirat(AT_FDCWD, "./config", 0777 [pid 1348] mkdirat(AT_FDCWD, "./config", 0777 [pid 1351] set_robust_list(0x5555686156a0, 24 [pid 1349] <... mkdirat resumed>) = 0 [pid 1348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1347] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1349] rmdir("./config/usb_gadget/g1") = 0 [pid 1349] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1349] exit_group(0) = ? [pid 1349] +++ exited with 0 +++ [pid 1348] mount(NULL, "./config", "configfs", 0, NULL [pid 1347] mount(NULL, "./config", "configfs", 0, NULLci2-android-6-1/strace-static-x86_64: Process 1350 attached [pid 1348] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1350] set_robust_list(0x5555686156a0, 24 [pid 1347] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1348] sched_setaffinity(0, 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1348] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1347] sched_setaffinity(0, 0, NULL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1348] connect(-1, NULL, 0 [pid 1347] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1348] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1347] connect(-1, NULL, 0 [pid 1348] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1347] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1348] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1347] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1348] read(-1 [pid 1350] <... set_robust_list resumed>) = 0 [pid 1348] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1347] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1348] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1347] read(-1 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1350] setpgid(0, 0) = 0 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] <... mkdirat resumed>) = 0 [pid 1350] <... openat resumed>) = 3 [pid 1350] write(3, "1000", 4) = 4 [pid 1350] close(3) = 0 [pid 1350] write(1, "executing program\n", 18) = 18 [pid 1350] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1350] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1350] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1350] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1348] rmdir("./config/usb_gadget/g1" [pid 1347] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1350] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1350] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1350] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1350] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1350] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1348] <... rmdir resumed>) = 0 [pid 1350] <... mkdirat resumed>) = 0 [pid 1350] rmdir("./config/usb_gadget/g1" [pid 1348] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1347] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1351] <... set_robust_list resumed>) = 0 [pid 1351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1351] setpgid(0, 0) = 0 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1351] write(3, "1000", 4) = 4 [pid 1351] close(3) = 0 [pid 1351] write(1, "executing program\n", 18) = 18 [pid 1351] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1351] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1351] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1351] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1351] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1351] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1351] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1351] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program executing program [pid 1351] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555568615690) = 1352 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x5555686156a0, 24) = 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1352] setpgid(0, 0) = 0 [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1352] write(3, "1000", 4) = 4 [pid 1352] close(3) = 0 executing program [pid 1352] write(1, "executing program\n", 18) = 18 [pid 1352] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1352] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1352] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1352] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1352] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1352] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1352] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1352] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [ 39.507276][ T1348] ------------[ cut here ]------------ [ 39.512966][ T1348] kobject: '@K!/' (ffff8881101e7000): is not initialized, yet kobject_get() is being called. [ 39.524926][ T1348] WARNING: CPU: 1 PID: 1348 at lib/kobject.c:634 kobject_get+0x7c/0x120 [ 39.533373][ T1348] Modules linked in: [ 39.537323][ T1348] CPU: 1 PID: 1348 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 39.546786][ T1348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.556940][ T1348] RIP: 0010:kobject_get+0x7c/0x120 [ 39.562153][ T1348] Code: 83 fc 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 a6 79 c9 fc 48 8b 33 48 c7 c7 60 02 0b 86 48 89 da e8 84 7d 54 fc <0f> 0b eb 0c e8 db ee 83 fc eb 4c e8 d4 ee 83 fc 4c 8d 73 38 4c 89 [ 39.581815][ T1348] RSP: 0018:ffffc90002497a38 EFLAGS: 00010246 [ 39.587902][ T1348] RAX: dcd2efbca13f3000 RBX: ffff8881101e7000 RCX: ffff888111f61440 [ 39.595941][ T1348] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 39.603963][ T1348] RBP: ffffc90002497a50 R08: ffffc90002497627 R09: 1ffff92000492ec4 [ 39.612010][ T1348] R10: dffffc0000000000 R11: fffff52000492ec5 R12: 1ffff11021d2940e [ 39.620026][ T1348] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 39.628018][ T1348] FS: 00005555686153c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 39.637117][ T1348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.643760][ T1348] CR2: 0000000000000000 CR3: 000000010eb43000 CR4: 00000000003506a0 [ 39.651853][ T1348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.659885][ T1348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.667959][ T1348] Call Trace: [ 39.671420][ T1348] [ 39.674410][ T1348] device_add+0x2f0/0xec0 [ 39.678787][ T1348] device_create+0x26c/0x300 [ 39.683467][ T1348] ? __cfi_device_create+0x10/0x10 [ 39.688617][ T1348] create_function_device+0x60/0x70 [ 39.693910][ T1348] f_midi_alloc_inst+0x1a8/0x380 [ 39.698891][ T1348] usb_get_function_instance+0xf3/0x310 [ 39.704534][ T1348] function_make+0x118/0x360 [ 39.709158][ T1348] ? __cfi_function_make+0x10/0x10 [ 39.714376][ T1348] ? __cfi_mutex_lock+0x10/0x10 [ 39.719270][ T1348] ? __kasan_kmalloc+0x95/0xb0 [ 39.724139][ T1348] ? configfs_mkdir+0x444/0x9e0 [ 39.729108][ T1348] ? __kmalloc+0xb4/0x1e0 [ 39.733505][ T1348] ? __kasan_check_write+0x14/0x20 [ 39.738647][ T1348] configfs_mkdir+0x518/0x9e0 [ 39.743405][ T1348] vfs_mkdir+0x39c/0x580 [ 39.747697][ T1348] do_mkdirat+0x174/0x4d0 [ 39.752136][ T1348] __x64_sys_mkdirat+0x89/0xa0 [ 39.756939][ T1348] x64_sys_call+0x73d/0x9a0 [ 39.761506][ T1348] do_syscall_64+0x4c/0xa0 [ 39.765953][ T1348] ? clear_bhb_loop+0x30/0x80 [ 39.770700][ T1348] ? clear_bhb_loop+0x30/0x80 [ 39.775416][ T1348] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.781396][ T1348] RIP: 0033:0x7fbc6a70f6b9 [ 39.785840][ T1348] 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 [ 39.805551][ T1348] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 39.814021][ T1348] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 39.822102][ T1348] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 39.830123][ T1348] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 39.838128][ T1348] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000009a0b [ 39.846171][ T1348] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 39.854208][ T1348] [ 39.857275][ T1348] ---[ end trace 0000000000000000 ]--- [ 39.862916][ T1348] ------------[ cut here ]------------ [ 39.868478][ T1348] kobject: '@K!/' (ffff8881101e7000): is not initialized, yet kobject_get() is being called. [ 39.879948][ T1348] WARNING: CPU: 1 PID: 1348 at lib/kobject.c:634 kobject_add_internal+0x110/0xc20 [ 39.889269][ T1348] Modules linked in: [ 39.893258][ T1348] CPU: 1 PID: 1348 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 39.902594][ T1348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.912701][ T1348] RIP: 0010:kobject_add_internal+0x110/0xc20 [ 39.918736][ T1348] Code: 75 d0 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 42 62 c9 fc 49 8b 36 48 c7 c7 60 02 0b 86 4c 89 f2 e8 20 66 54 fc <0f> 0b e9 f8 00 00 00 e8 74 d7 83 fc b8 fe ff ff ff e9 31 08 00 00 [ 39.938406][ T1348] RSP: 0018:ffffc900024978b8 EFLAGS: 00010246 [ 39.944557][ T1348] RAX: dcd2efbca13f3000 RBX: ffff88810f099500 RCX: ffff888111f61440 [ 39.952614][ T1348] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 39.960639][ T1348] RBP: ffffc90002497910 R08: ffffc900024974a7 R09: 1ffff92000492e94 [ 39.968632][ T1348] R10: dffffc0000000000 R11: fffff52000492e95 R12: dffffc0000000000 [ 39.976668][ T1348] R13: ffff88810f099518 R14: ffff8881101e7000 R15: 1ffff11021e132a0 [ 39.984692][ T1348] FS: 00005555686153c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 39.993719][ T1348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.000351][ T1348] CR2: 0000000000000000 CR3: 000000010eb43000 CR4: 00000000003506a0 [ 40.008337][ T1348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.016383][ T1348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.024433][ T1348] Call Trace: [ 40.027718][ T1348] [ 40.030697][ T1348] kobject_add+0x165/0x230 [ 40.035154][ T1348] ? __cfi_kobject_add+0x10/0x10 [ 40.040166][ T1348] ? kobject_init+0x83/0x1d0 [ 40.044797][ T1348] get_device_parent+0x3a6/0x410 [ 40.049836][ T1348] device_add+0x308/0xec0 [ 40.054228][ T1348] device_create+0x26c/0x300 [ 40.058835][ T1348] ? __cfi_device_create+0x10/0x10 [ 40.064034][ T1348] create_function_device+0x60/0x70 [ 40.069274][ T1348] f_midi_alloc_inst+0x1a8/0x380 [ 40.074303][ T1348] usb_get_function_instance+0xf3/0x310 [ 40.079940][ T1348] function_make+0x118/0x360 [ 40.084655][ T1348] ? __cfi_function_make+0x10/0x10 [ 40.089830][ T1348] ? __cfi_mutex_lock+0x10/0x10 [ 40.094719][ T1348] ? __kasan_kmalloc+0x95/0xb0 [ 40.099500][ T1348] ? configfs_mkdir+0x444/0x9e0 [ 40.104461][ T1348] ? __kmalloc+0xb4/0x1e0 [ 40.108861][ T1348] ? __kasan_check_write+0x14/0x20 [ 40.114113][ T1348] configfs_mkdir+0x518/0x9e0 [ 40.118857][ T1348] vfs_mkdir+0x39c/0x580 [ 40.123188][ T1348] do_mkdirat+0x174/0x4d0 [ 40.127552][ T1348] __x64_sys_mkdirat+0x89/0xa0 [ 40.132384][ T1348] x64_sys_call+0x73d/0x9a0 [ 40.136940][ T1348] do_syscall_64+0x4c/0xa0 [ 40.141459][ T1348] ? clear_bhb_loop+0x30/0x80 [ 40.146181][ T1348] ? clear_bhb_loop+0x30/0x80 [ 40.150916][ T1348] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.156848][ T1348] RIP: 0033:0x7fbc6a70f6b9 [ 40.161331][ T1348] 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 [ 40.180986][ T1348] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 40.189411][ T1348] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 40.197463][ T1348] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 40.205500][ T1348] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 40.213559][ T1348] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000009a0b [ 40.221576][ T1348] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 40.229612][ T1348] [ 40.232671][ T1348] ---[ end trace 0000000000000000 ]--- [ 40.238198][ T1348] ------------[ cut here ]------------ [ 40.243834][ T1348] kobject: '@K!/' (ffff8881101e7000): is not initialized, yet kobject_put() is being called. [ 40.254839][ T1348] WARNING: CPU: 0 PID: 1348 at lib/kobject.c:728 kobject_put+0x8a/0x280 [ 40.263264][ T1348] Modules linked in: [ 40.267182][ T1348] CPU: 0 PID: 1348 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 40.276555][ T1348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.286664][ T1348] RIP: 0010:kobject_put+0x8a/0x280 [ 40.291856][ T1348] Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 68 78 c9 fc 48 8b 33 48 c7 c7 e0 02 0b 86 48 89 da e8 46 7c 54 fc <0f> 0b eb 0f e8 9d ed 83 fc e9 8f 01 00 00 e8 93 ed 83 fc 4c 8d 7b [ 40.311568][ T1348] RSP: 0018:ffffc90002497880 EFLAGS: 00010246 [ 40.317750][ T1348] RAX: dcd2efbca13f3000 RBX: ffff8881101e7000 RCX: ffff888111f61440 [ 40.325800][ T1348] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 40.333835][ T1348] RBP: ffffc900024978a8 R08: ffffc90002497467 R09: 1ffff92000492e8c [ 40.341891][ T1348] R10: dffffc0000000000 R11: fffff52000492e8d R12: dffffc0000000000 [ 40.349917][ T1348] R13: ffff8881101e703c R14: 1ffff1102203ce07 R15: 0000000000000000 [ 40.358030][ T1348] FS: 00005555686153c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 40.367081][ T1348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.373717][ T1348] CR2: 0000000000000000 CR3: 000000010eb43000 CR4: 00000000003506b0 [ 40.381754][ T1348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.389790][ T1348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.397772][ T1348] Call Trace: [ 40.401140][ T1348] [ 40.404122][ T1348] kobject_add_internal+0x9a2/0xc20 [ 40.409360][ T1348] kobject_add+0x165/0x230 [ 40.413855][ T1348] ? __cfi_kobject_add+0x10/0x10 [ 40.418845][ T1348] ? kobject_init+0x83/0x1d0 [ 40.423561][ T1348] get_device_parent+0x3a6/0x410 [ 40.428532][ T1348] device_add+0x308/0xec0 [ 40.432987][ T1348] device_create+0x26c/0x300 [ 40.437613][ T1348] ? __cfi_device_create+0x10/0x10 [ 40.442818][ T1348] create_function_device+0x60/0x70 [ 40.448085][ T1348] f_midi_alloc_inst+0x1a8/0x380 [ 40.453099][ T1348] usb_get_function_instance+0xf3/0x310 [ 40.458692][ T1348] function_make+0x118/0x360 [ 40.463366][ T1348] ? __cfi_function_make+0x10/0x10 [ 40.468523][ T1348] ? __cfi_mutex_lock+0x10/0x10 [ 40.473458][ T1348] ? __kasan_kmalloc+0x95/0xb0 [ 40.478264][ T1348] ? configfs_mkdir+0x444/0x9e0 [ 40.483214][ T1348] ? __kmalloc+0xb4/0x1e0 [ 40.487573][ T1348] ? __kasan_check_write+0x14/0x20 [ 40.492755][ T1348] configfs_mkdir+0x518/0x9e0 [ 40.497461][ T1348] vfs_mkdir+0x39c/0x580 [ 40.501759][ T1348] do_mkdirat+0x174/0x4d0 [ 40.506151][ T1348] __x64_sys_mkdirat+0x89/0xa0 [ 40.510994][ T1348] x64_sys_call+0x73d/0x9a0 [ 40.515540][ T1348] do_syscall_64+0x4c/0xa0 [ 40.520025][ T1348] ? clear_bhb_loop+0x30/0x80 [ 40.524731][ T1348] ? clear_bhb_loop+0x30/0x80 [ 40.529421][ T1348] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.535367][ T1348] RIP: 0033:0x7fbc6a70f6b9 [ 40.539936][ T1348] 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 [ 40.559620][ T1348] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 40.568076][ T1348] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 40.576176][ T1348] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 40.584203][ T1348] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 40.592246][ T1348] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000009a0b [ 40.600263][ T1348] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 40.608298][ T1348] [ 40.611378][ T1348] ---[ end trace 0000000000000000 ]--- [ 40.616893][ T1348] kobject_add_internal failed for android_usb (error: -2 parent: @K!/) [ 40.625735][ T1348] ------------[ cut here ]------------ [ 40.631264][ T1348] kobject: '@K!/' (ffff8881101e7000): is not initialized, yet kobject_put() is being called. [ 40.642234][ T1348] WARNING: CPU: 0 PID: 1348 at lib/kobject.c:728 kobject_put+0x8a/0x280 [ 40.650629][ T1348] Modules linked in: [ 40.654528][ T1348] CPU: 0 PID: 1348 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 40.663877][ T1348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.673986][ T1348] RIP: 0010:kobject_put+0x8a/0x280 [ 40.679123][ T1348] Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 68 78 c9 fc 48 8b 33 48 c7 c7 e0 02 0b 86 48 89 da e8 46 7c 54 fc <0f> 0b eb 0f e8 9d ed 83 fc e9 8f 01 00 00 e8 93 ed 83 fc 4c 8d 7b [ 40.698796][ T1348] RSP: 0018:ffffc90002497a28 EFLAGS: 00010246 [ 40.705002][ T1348] RAX: dcd2efbca13f3000 RBX: ffff8881101e7000 RCX: ffff888111f61440 [ 40.713042][ T1348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 40.721084][ T1348] RBP: ffffc90002497a50 R08: ffffc90002497607 R09: 1ffff92000492ec0 [ 40.729134][ T1348] R10: dffffc0000000000 R11: fffff52000492ec1 R12: ffff88810e94a068 [ 40.737198][ T1348] R13: ffff8881101e703c R14: 1ffff1102203ce07 R15: 0000000000000000 [ 40.745222][ T1348] FS: 00005555686153c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 40.754211][ T1348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.760906][ T1348] CR2: 0000000000000000 CR3: 000000010eb43000 CR4: 00000000003506b0 [ 40.768914][ T1348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.776944][ T1348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.785082][ T1348] Call Trace: [ 40.788384][ T1348] [ 40.791381][ T1348] device_add+0x9a1/0xec0 [ 40.795755][ T1348] device_create+0x26c/0x300 [ 40.800410][ T1348] ? __cfi_device_create+0x10/0x10 [ 40.805598][ T1348] create_function_device+0x60/0x70 [ 40.810878][ T1348] f_midi_alloc_inst+0x1a8/0x380 [ 40.815852][ T1348] usb_get_function_instance+0xf3/0x310 [ 40.821587][ T1348] function_make+0x118/0x360 [ 40.826209][ T1348] ? __cfi_function_make+0x10/0x10 [ 40.831375][ T1348] ? __cfi_mutex_lock+0x10/0x10 [ 40.836277][ T1348] ? __kasan_kmalloc+0x95/0xb0 [ 40.841138][ T1348] ? configfs_mkdir+0x444/0x9e0 [ 40.846037][ T1348] ? __kmalloc+0xb4/0x1e0 [ 40.850430][ T1348] ? __kasan_check_write+0x14/0x20 [ 40.855574][ T1348] configfs_mkdir+0x518/0x9e0 [ 40.860314][ T1348] vfs_mkdir+0x39c/0x580 [ 40.864593][ T1348] do_mkdirat+0x174/0x4d0 [ 40.868983][ T1348] __x64_sys_mkdirat+0x89/0xa0 [ 40.873809][ T1348] x64_sys_call+0x73d/0x9a0 [ 40.878350][ T1348] do_syscall_64+0x4c/0xa0 [ 40.882828][ T1348] ? clear_bhb_loop+0x30/0x80 [ 40.887527][ T1348] ? clear_bhb_loop+0x30/0x80 [ 40.892265][ T1348] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.898197][ T1348] RIP: 0033:0x7fbc6a70f6b9 [ 40.902695][ T1348] 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 [ 40.922374][ T1348] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 40.930865][ T1348] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 40.938863][ T1348] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 40.946899][ T1348] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 40.955001][ T1348] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000009a0b [pid 1352] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1348] <... mkdirat resumed>) = -1 ENODEV (No such device) [pid 1350] <... rmdir resumed>) = 0 [pid 1350] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1351] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1347] <... mkdirat resumed>) = 0 [pid 1352] rmdir("./config/usb_gadget/g1" [pid 1351] rmdir("./config/usb_gadget/g1" [pid 1350] exit_group(0 [pid 1348] exit_group(0 [pid 1347] rmdir("./config/usb_gadget/g1" [pid 1352] <... rmdir resumed>) = 0 [pid 1351] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1350] <... exit_group resumed>) = ? [pid 1347] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1352] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1351] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1348] <... exit_group resumed>) = ? [pid 1347] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1352] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1351] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1350] +++ exited with 0 +++ [pid 1352] exit_group(0 [pid 1351] exit_group(0 [pid 1352] <... exit_group resumed>) = ? [pid 1351] <... exit_group resumed>) = ? [pid 1347] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1352] +++ exited with 0 +++ [pid 1348] +++ exited with 0 +++ [pid 1347] exit_group(0 [pid 309] --- 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] +++ exited with 0 +++ [pid 1347] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=138 /* 1.38 s */} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1347] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1353 attached [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1353] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1353 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1353] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1353] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1354 attached [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1354] set_robust_list(0x5555686156a0, 24 [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1354 [pid 1354] <... set_robust_list resumed>) = 0 [pid 1353] <... prctl resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1354] rt_sigprocmask(SIG_SETMASK, [] [pid 1353] setpgid(0, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] <... setpgid resumed>) = 0 [pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1354] <... prctl resumed>) = 0 [pid 1353] <... openat resumed>) = 3 [pid 1354] setpgid(0, 0 [pid 1353] write(3, "1000", 4 [pid 1354] <... setpgid resumed>) = 0 [pid 1353] <... write resumed>) = 4 [pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1353] close(3 [pid 1354] <... openat resumed>) = 3 [pid 1353] <... close resumed>) = 0 [pid 1354] write(3, "1000", 4 [pid 1353] write(1, "executing program\n", 18 [pid 1354] <... write resumed>) = 4 [pid 1353] <... write resumed>) = 18 [pid 1354] close(3 executing program [pid 1353] socket(AF_XDP, SOCK_RAW, 0 [pid 1354] <... close resumed>) = 0 [pid 1353] <... socket resumed>) = 3 [pid 1354] write(1, "executing program\n", 18 [pid 1353] socketpair(AF_UNIX, SOCK_DGRAM, 0 executing program [pid 1354] <... write resumed>) = 18 [pid 1353] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1354] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1353] mkdirat(AT_FDCWD, "./config", 0777 [pid 1354] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1353] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1354] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1353] mount(NULL, "./config", "configfs", 0, NULL [pid 1354] mkdirat(AT_FDCWD, "./config", 0777 [pid 1353] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1353] sched_setaffinity(0, 0, NULL [pid 1354] mount(NULL, "./config", "configfs", 0, NULL [pid 1353] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1354] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1353] connect(-1, NULL, 0 [pid 1354] sched_setaffinity(0, 0, NULL [pid 1353] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1354] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1353] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1354] connect(-1, NULL, 0 [pid 1353] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1354] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1354] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1353] read(-1 [pid 1354] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1353] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1354] read(-1 [pid 1353] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1354] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1354] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1353] <... mkdirat resumed>) = 0 [pid 1354] rmdir("./config/usb_gadget/g1" [pid 1353] rmdir("./config/usb_gadget/g1" [pid 1354] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1353] <... rmdir resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1354] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1353] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1354] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1353] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1354] exit_group(0 [pid 1353] exit_group(0 [pid 1354] <... exit_group resumed>) = ? [pid 1353] <... exit_group resumed>) = ? [pid 1354] +++ exited with 0 +++ [pid 1353] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1355 attached , [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1356 ci2-android-6-1/strace-static-x86_64: Process 1356 attached [pid 1355] set_robust_list(0x5555686156a0, 24 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1355 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1355] <... set_robust_list resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] set_robust_list(0x5555686156a0, 24 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1357 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 1355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1357 attached [pid 1355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1355] <... prctl resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1357] set_robust_list(0x5555686156a0, 24 [pid 1355] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1356] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1358 attached [pid 1357] <... set_robust_list resumed>) = 0 [pid 1356] rt_sigprocmask(SIG_SETMASK, [] [pid 1355] <... setpgid resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1358 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1355] <... openat resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... prctl resumed>) = 0 [pid 1356] setpgid(0, 0) = 0 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1355] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1355] <... write resumed>) = 4 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1359 [pid 1355] close(3 [pid 1356] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... prctl resumed>) = 0 [pid 1355] <... close resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] setpgid(0, 0 [pid 1355] write(1, "executing program\n", 18 [pid 1357] <... setpgid resumed>) = 0 executing program [pid 1355] <... write resumed>) = 18 [pid 1357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1355] socket(AF_XDP, SOCK_RAW, 0 [pid 1356] <... write resumed>) = 4 [pid 1356] close(3 [pid 1355] <... socket resumed>) = 3 [pid 1356] <... close resumed>) = 0 [pid 1355] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1357] <... openat resumed>) = 3 [pid 1355] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1356] write(1, "executing program\n", 18) = 18 [pid 1355] mkdirat(AT_FDCWD, "./config", 0777 [pid 1357] write(3, "1000", 4 [pid 1358] set_robust_list(0x5555686156a0, 24 [pid 1355] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1358] <... set_robust_list resumed>) = 0 executing program [pid 1357] <... write resumed>) = 4 [pid 1355] mount(NULL, "./config", "configfs", 0, NULL [pid 1357] close(3 [pid 1356] socket(AF_XDP, SOCK_RAW, 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... close resumed>) = 0 [pid 1356] <... socket resumed>) = 3 [pid 1355] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] write(1, "executing program\n", 18 [pid 1356] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1355] sched_setaffinity(0, 0, NULL [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1357] <... write resumed>) = 18 [pid 1356] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1355] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) executing program [pid 1358] <... prctl resumed>) = 0 [pid 1357] socket(AF_XDP, SOCK_RAW, 0 [pid 1356] mkdirat(AT_FDCWD, "./config", 0777 [pid 1355] connect(-1, NULL, 0 [pid 1358] setpgid(0, 0 [pid 1357] <... socket resumed>) = 3 [pid 1356] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1355] <... connect resumed>) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 1359 attached [pid 1358] <... setpgid resumed>) = 0 [pid 1357] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1356] mount(NULL, "./config", "configfs", 0, NULL [pid 1355] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1359] set_robust_list(0x5555686156a0, 24 [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1357] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1356] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1355] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1359] <... set_robust_list resumed>) = 0 [pid 1357] mkdirat(AT_FDCWD, "./config", 0777 [pid 1356] sched_setaffinity(0, 0, NULL [pid 1355] read(-1 [pid 1359] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] <... openat resumed>) = 3 [pid 1357] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1356] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1355] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] write(3, "1000", 4 [pid 1357] mount(NULL, "./config", "configfs", 0, NULL [pid 1356] connect(-1, NULL, 0 [pid 1355] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] <... write resumed>) = 4 [pid 1357] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1356] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1359] <... prctl resumed>) = 0 [pid 1356] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1359] setpgid(0, 0 [pid 1356] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1359] <... setpgid resumed>) = 0 [pid 1356] read(-1 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1356] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1359] <... openat resumed>) = 3 [pid 1356] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1355] <... mkdirat resumed>) = 0 [pid 1359] write(3, "1000", 4 [pid 1356] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1359] <... write resumed>) = 4 [pid 1356] rmdir("./config/usb_gadget/g1" [pid 1359] close(3 [pid 1356] <... rmdir resumed>) = 0 [pid 1359] <... close resumed>) = 0 [pid 1356] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1359] write(1, "executing program\n", 18 [pid 1356] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1359] <... write resumed>) = 18 [pid 1356] exit_group(0 [pid 1355] rmdir("./config/usb_gadget/g1" [pid 1359] socket(AF_XDP, SOCK_RAW, 0 [pid 1356] <... exit_group resumed>) = ? executing program [pid 1359] <... socket resumed>) = 3 [pid 1358] close(3 [pid 1357] sched_setaffinity(0, 0, NULL [pid 1356] +++ exited with 0 +++ [pid 1355] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1358] <... close resumed>) = 0 [pid 1357] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1355] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1358] write(1, "executing program\n", 18 [pid 1357] connect(-1, NULL, 0 [pid 1355] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1357] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1359] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1358] <... write resumed>) = 18 [pid 1357] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1355] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1358] socket(AF_XDP, SOCK_RAW, 0 [pid 1357] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1355] <... exit_group resumed>) = ? [pid 1357] read(-1 [pid 1359] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1359] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1359] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1359] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1355] +++ exited with 0 +++ [pid 1359] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] <... restart_syscall resumed>) = 0 [pid 1357] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1357] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1359] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1359] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1359] read(-1 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1359] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1359] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1358] <... socket resumed>) = 3 [pid 1358] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1358] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1358] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1358] mount(NULL, "./config", "configfs", 0, NULL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1358] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1360 [pid 1358] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1358] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1361 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1361 attached ci2-android-6-1/strace-static-x86_64: Process 1360 attached [pid 1359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1358] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1357] <... mkdirat resumed>) = 0 [pid 1361] set_robust_list(0x5555686156a0, 24 [pid 1360] set_robust_list(0x5555686156a0, 24 [pid 1359] rmdir("./config/usb_gadget/g1" [pid 1358] read(-1 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1360] <... set_robust_list resumed>) = 0 [pid 1359] <... rmdir resumed>) = 0 [pid 1358] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1357] rmdir("./config/usb_gadget/g1" [pid 1359] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1358] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1359] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1358] <... mkdirat resumed>) = 0 [pid 1359] exit_group(0 [pid 1358] rmdir("./config/usb_gadget/g1" [pid 1359] <... exit_group resumed>) = ? [pid 1358] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1357] <... rmdir resumed>) = 0 [pid 1359] +++ exited with 0 +++ [pid 1358] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1358] exit_group(0) = ? [pid 1358] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1357] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 309] --- 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] rt_sigprocmask(SIG_SETMASK, [] [pid 1360] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] <... exit_group resumed>) = ? [pid 1361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1357] +++ exited with 0 +++ [pid 1361] <... prctl resumed>) = 0 [pid 1361] setpgid(0, 0) = 0 [pid 1361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1361] write(3, "1000", 4 [pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1361] <... write resumed>) = 4 [pid 1360] <... prctl resumed>) = 0 [pid 1361] close(3) = 0 [pid 1361] write(1, "executing program\n", 18) = 18 [pid 1361] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1361] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 1361] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1361] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1360] setpgid(0, 0 [pid 1361] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1361] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1361] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1361] read(-1 [pid 1360] <... setpgid resumed>) = 0 [pid 1361] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1361] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1360] <... openat resumed>) = 3 [pid 1360] write(3, "1000", 4) = 4 [pid 1360] close(3) = 0 [pid 1360] write(1, "executing program\n", 18) = 18 [pid 1360] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1360] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1360] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1360] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1360] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1360] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1360] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1360] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1360] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] executing program [ 40.963039][ T1348] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 40.971086][ T1348] [ 40.974128][ T1348] ---[ end trace 0000000000000000 ]--- [pid 1361] <... mkdirat resumed>) = 0 [pid 1360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1360] rmdir("./config/usb_gadget/g1" [pid 1361] rmdir("./config/usb_gadget/g1" [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] <... rmdir resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1360] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1360] exit_group(0) = ? [pid 1361] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1360] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1362 ci2-android-6-1/strace-static-x86_64: Process 1362 attached [pid 1361] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1361] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1362] set_robust_list(0x5555686156a0, 24) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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) = 3 [pid 1362] write(3, "1000", 4) = 4 [pid 1362] close(3) = 0 [pid 1361] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1363 [pid 1362] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1364 [pid 1361] <... exit_group resumed>) = ? [pid 1362] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1362] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1362] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1362] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1362] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1361] +++ exited with 0 +++ [pid 1362] sched_setaffinity(0, 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1362] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1362] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1362] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1362] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 1364 attached [pid 1362] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1364] set_robust_list(0x5555686156a0, 24 [pid 1362] <... mkdirat resumed>) = 0 [pid 1362] rmdir("./config/usb_gadget/g1") = 0 [pid 1362] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1362] exit_group(0) = ? [pid 1364] <... set_robust_list resumed>) = 0 [pid 1362] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1363 attached [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1363] set_robust_list(0x5555686156a0, 24) = 0 [pid 1364] rt_sigprocmask(SIG_SETMASK, [] [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] <... prctl resumed>) = 0 [pid 1363] setpgid(0, 0) = 0 [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] <... openat resumed>) = 3 [pid 1363] write(3, "1000", 4) = 4 [pid 1363] close(3) = 0 [pid 1364] <... prctl resumed>) = 0 [pid 1363] write(1, "executing program\n", 18) = 18 executing program [pid 1363] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1364] setpgid(0, 0 [pid 1363] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1364] <... setpgid resumed>) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1363] mkdirat(AT_FDCWD, "./config", 0777 [pid 1364] <... openat resumed>) = 3 [pid 1363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1364] write(3, "1000", 4 [pid 1363] mount(NULL, "./config", "configfs", 0, NULL [pid 1364] <... write resumed>) = 4 [pid 1364] close(3) = 0 executing program [pid 1364] write(1, "executing program\n", 18) = 18 [pid 1364] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1364] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1364] mkdirat(AT_FDCWD, "./config", 0777 [pid 1363] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1364] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1364] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1363] sched_setaffinity(0, 0, NULL [pid 1364] sched_setaffinity(0, 0, NULL [pid 1363] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1363] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1363] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1364] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... restart_syscall resumed>) = 0 [pid 1364] connect(-1, NULL, 0 [pid 1363] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1364] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1364] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1363] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1363] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1363] rmdir("./config/usb_gadget/g1") = 0 [pid 1363] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1363] exit_group(0) = ? [pid 1363] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1365 attached [pid 1365] set_robust_list(0x5555686156a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1365 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1366 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1365] <... set_robust_list resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1365] setpgid(0, 0) = 0 [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1367 [pid 1364] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1364] read(-1 [pid 1365] <... openat resumed>) = 3 [pid 1365] write(3, "1000", 4) = 4 [pid 1365] close(3) = 0 [pid 1365] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1368 [pid 1364] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1365] <... write resumed>) = 18 [pid 1365] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1365] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1365] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1365] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1365] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1365] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1365] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1365] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1365] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1367 attached [pid 1367] set_robust_list(0x5555686156a0, 24) = 0 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1364] <... mkdirat resumed>) = 0 [pid 1365] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1365] rmdir("./config/usb_gadget/g1"ci2-android-6-1/strace-static-x86_64: Process 1366 attached ) = 0 [pid 1364] rmdir("./config/usb_gadget/g1" [pid 1365] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1365] exit_group(0) = ? [pid 1366] set_robust_list(0x5555686156a0, 24 [pid 1365] +++ exited with 0 +++ [pid 1364] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1367] <... prctl resumed>) = 0 [pid 1364] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1367] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1364] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1367] <... setpgid resumed>) = 0 [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1366] <... set_robust_list resumed>) = 0 [pid 1364] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1368 attached [pid 1368] set_robust_list(0x5555686156a0, 24) = 0 [pid 1367] write(3, "1000", 4 [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] <... exit_group resumed>) = ? [pid 1367] <... write resumed>) = 4 [pid 1367] close(3) = 0 [pid 1367] write(1, "executing program\n", 18 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] <... write resumed>) = 18 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1364] +++ exited with 0 +++ [pid 1366] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1368] <... prctl resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1367] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1368] setpgid(0, 0 [pid 1366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1368] <... setpgid resumed>) = 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1366] <... prctl resumed>) = 0 [pid 1368] <... openat resumed>) = 3 [pid 1367] mkdirat(AT_FDCWD, "./config", 0777 [pid 1366] setpgid(0, 0 [pid 1368] write(3, "1000", 4 [pid 1367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1368] <... write resumed>) = 4 [pid 1367] mount(NULL, "./config", "configfs", 0, NULL [pid 1368] close(3 [pid 1367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1366] <... setpgid resumed>) = 0 [pid 1368] <... close resumed>) = 0 [pid 1367] sched_setaffinity(0, 0, NULL [pid 1368] write(1, "executing program\n", 18 [pid 1367] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1368] <... write resumed>) = 18 [pid 1367] connect(-1, NULL, 0 executing program [pid 1368] socket(AF_XDP, SOCK_RAW, 0 [pid 1367] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1368] <... socket resumed>) = 3 [pid 1367] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1368] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1367] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1368] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1367] read(-1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1366] <... openat resumed>) = 3 [pid 1368] mkdirat(AT_FDCWD, "./config", 0777 [pid 1367] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1367] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1368] mount(NULL, "./config", "configfs", 0, NULL [pid 1367] <... mkdirat resumed>) = 0 [pid 1366] write(3, "1000", 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1367] rmdir("./config/usb_gadget/g1" [pid 1368] sched_setaffinity(0, 0, NULL [pid 1367] <... rmdir resumed>) = 0 [pid 1368] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1367] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1368] connect(-1, NULL, 0 [pid 1367] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1368] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1367] exit_group(0 [pid 1368] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1367] <... exit_group resumed>) = ? [pid 1368] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1367] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1369 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1370 [pid 1368] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1368] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] <... mkdirat resumed>) = 0 [pid 1366] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1368] rmdir("./config/usb_gadget/g1") = 0 [pid 1366] close(3 [pid 1368] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1368] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1369 attached [pid 1368] +++ exited with 0 +++ [pid 1366] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1370 attached [pid 1366] write(1, "executing program\n", 18 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1370] set_robust_list(0x5555686156a0, 24 [pid 1366] <... write resumed>) = 18 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1370] <... set_robust_list resumed>) = 0 [pid 1366] socket(AF_XDP, SOCK_RAW, 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] <... socket resumed>) = 3 [pid 1370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1366] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1369] set_robust_list(0x5555686156a0, 24 [pid 1370] <... prctl resumed>) = 0 [pid 1366] mkdirat(AT_FDCWD, "./config", 0777 [pid 1370] setpgid(0, 0 [pid 1366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1370] <... setpgid resumed>) = 0 [pid 1366] mount(NULL, "./config", "configfs", 0, NULL [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1370] <... openat resumed>) = 3 [pid 1369] <... set_robust_list resumed>) = 0 [pid 1366] sched_setaffinity(0, 0, NULL [pid 1370] write(3, "1000", 4 [pid 1366] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1369] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] connect(-1, NULL, 0 [pid 1370] <... write resumed>) = 4 [pid 1369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1370] close(3 [pid 1366] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1366] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1370] <... close resumed>) = 0 [pid 1369] <... prctl resumed>) = 0 [pid 1366] read(-1 [pid 1370] write(1, "executing program\n", 18 [pid 1369] setpgid(0, 0 [pid 1366] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1370] <... write resumed>) = 18 [pid 1369] <... setpgid resumed>) = 0 [pid 1366] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1370] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1370] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1370] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1370] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1370] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1370] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1370] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1370] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 1370] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1370] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1369] <... openat resumed>) = 3 [pid 1366] <... mkdirat resumed>) = 0 [pid 1370] rmdir("./config/usb_gadget/g1" [pid 1366] rmdir("./config/usb_gadget/g1" [pid 1369] write(3, "1000", 4) = 4 [pid 1369] close(3) = 0 executing program [pid 1369] write(1, "executing program\n", 18) = 18 [pid 1369] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1370] <... rmdir resumed>) = 0 [pid 1369] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1366] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1370] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1369] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1366] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1370] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1370] exit_group(0 [pid 1369] mkdirat(AT_FDCWD, "./config", 0777 [pid 1366] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1370] <... exit_group resumed>) = ? [pid 1366] exit_group(0 [pid 1369] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] <... restart_syscall resumed>) = 0 [pid 1366] <... exit_group resumed>) = ? [pid 1369] mount(NULL, "./config", "configfs", 0, NULL [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1369] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1366] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1371 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1369] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1372 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1370] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1371 attached [pid 1371] set_robust_list(0x5555686156a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1371] <... set_robust_list resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1373 attached [pid 1371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] <... mkdirat resumed>) = 0 [pid 1369] rmdir("./config/usb_gadget/g1" [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1373 [pid 1373] set_robust_list(0x5555686156a0, 24 [pid 1371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] <... rmdir resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1369] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] <... exit_group resumed>) = ? [pid 1373] <... set_robust_list resumed>) = 0 [pid 1371] <... prctl resumed>) = 0 [pid 1369] +++ exited with 0 +++ [pid 1371] setpgid(0, 0 [pid 310] --- 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-6-1/strace-static-x86_64: Process 1372 attached [pid 1371] <... setpgid resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1372] set_robust_list(0x5555686156a0, 24 [pid 1371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1372] <... set_robust_list resumed>) = 0 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1371] <... openat resumed>) = 3 [pid 1373] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] <... prctl resumed>) = 0 [pid 1372] setpgid(0, 0) = 0 [pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] <... openat resumed>) = 3 [pid 1371] write(3, "1000", 4 [pid 1372] write(3, "1000", 4) = 4 [pid 1372] close(3) = 0 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1371] <... write resumed>) = 4 [pid 1372] write(1, "executing program\n", 18) = 18 executing program [pid 1372] socket(AF_XDP, SOCK_RAW, 0 [pid 1373] <... prctl resumed>) = 0 [pid 1371] close(3 [pid 1372] <... socket resumed>) = 3 [pid 1372] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1371] <... close resumed>) = 0 [pid 1371] write(1, "executing program\n", 18 [pid 1372] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1371] <... write resumed>) = 18 [pid 1372] mkdirat(AT_FDCWD, "./config", 0777 executing program [pid 1371] socket(AF_XDP, SOCK_RAW, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1371] <... socket resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1371] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1371] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1372] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1372] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1372] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1372] connect(-1, NULL, 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1374 [pid 1371] mkdirat(AT_FDCWD, "./config", 0777 [pid 1372] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1371] mount(NULL, "./config", "configfs", 0, NULL [pid 1372] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1371] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1372] read(-1 [pid 1371] sched_setaffinity(0, 0, NULL [pid 1372] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1371] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1372] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1371] connect(-1, NULL, 0 [pid 1373] setpgid(0, 0 [pid 1372] <... mkdirat resumed>) = 0 [pid 1371] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1372] rmdir("./config/usb_gadget/g1" [pid 1373] <... setpgid resumed>) = 0 [pid 1372] <... rmdir resumed>) = 0 [pid 1371] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1372] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1372] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1372] <... exit_group resumed>) = ? [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1372] +++ exited with 0 +++ [pid 1371] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1371] read(-1ci2-android-6-1/strace-static-x86_64: Process 1374 attached , NULL, 0) = -1 EBADF (Bad file descriptor) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1373] <... openat resumed>) = 3 [pid 1371] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1374] set_robust_list(0x5555686156a0, 24) = 0 [pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1374] setpgid(0, 0) = 0 [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1375 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1374] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] write(3, "1000", 4) = 4 [pid 1374] close(3) = 0 [pid 1374] write(1, "executing program\n", 18) = 18 [pid 1374] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1376 [pid 1374] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1374] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1374] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1374] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1374] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1374] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 1373] write(3, "1000", 4 [pid 1371] <... mkdirat resumed>) = 0 [pid 1374] rmdir("./config/usb_gadget/g1" executing program [pid 1371] rmdir("./config/usb_gadget/g1" [pid 1373] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1375 attached [pid 1375] set_robust_list(0x5555686156a0, 24) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1375] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 1376 attached [pid 1375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] close(3 [pid 1371] <... rmdir resumed>) = 0 [pid 1374] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1371] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1373] <... close resumed>) = 0 [pid 1374] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1373] write(1, "executing program\n", 18 [pid 1371] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1374] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1371] exit_group(0 [pid 1373] <... write resumed>) = 18 [pid 1371] <... exit_group resumed>) = ? [pid 1374] exit_group(0) = ? executing program [pid 1374] +++ exited with 0 +++ [pid 1373] socket(AF_XDP, SOCK_RAW, 0 [pid 1371] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] <... socket resumed>) = 3 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1373] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1376] set_robust_list(0x5555686156a0, 24) = 0 [pid 1375] <... openat resumed>) = 3 [pid 1373] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1373] mkdirat(AT_FDCWD, "./config", 0777 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1375] write(3, "1000", 4 [pid 1373] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... restart_syscall resumed>) = 0 [pid 1375] <... write resumed>) = 4 [pid 1373] mount(NULL, "./config", "configfs", 0, NULL [pid 1375] close(3) = 0 [pid 1373] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1376] <... prctl resumed>) = 0 [pid 1375] write(1, "executing program\n", 18 [pid 1373] sched_setaffinity(0, 0, NULL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1376] setpgid(0, 0 [pid 1375] <... write resumed>) = 18 executing program [pid 1373] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1376] <... setpgid resumed>) = 0 [pid 1375] socket(AF_XDP, SOCK_RAW, 0 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1375] <... socket resumed>) = 3 [pid 1373] connect(-1, NULL, 0 [pid 1376] <... openat resumed>) = 3 [pid 1375] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1373] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1377 [pid 1376] write(3, "1000", 4 [pid 1375] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1373] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] read(-1 [pid 1376] <... write resumed>) = 4 [pid 1375] mkdirat(AT_FDCWD, "./config", 0777 [pid 1373] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1376] close(3 [pid 1375] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1373] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1376] <... close resumed>) = 0 [pid 1375] mount(NULL, "./config", "configfs", 0, NULL [pid 1376] write(1, "executing program\n", 18 [pid 1375] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1376] <... write resumed>) = 18 [pid 1375] sched_setaffinity(0, 0, NULL [pid 1376] socket(AF_XDP, SOCK_RAW, 0 [pid 1375] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1376] <... socket resumed>) = 3 [pid 1375] connect(-1, NULL, 0 [pid 1376] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1375] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1376] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1375] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 1376] mkdirat(AT_FDCWD, "./config", 0777 [pid 1375] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1375] read(-1 [pid 1376] mount(NULL, "./config", "configfs", 0, NULL [pid 1375] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1375] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1376] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1376] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1376] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1376] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1376] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1376] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777ci2-android-6-1/strace-static-x86_64: Process 1377 attached [pid 1377] set_robust_list(0x5555686156a0, 24) = 0 [pid 1377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1377] setpgid(0, 0) = 0 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1375] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1373] <... mkdirat resumed>) = 0 executing program [pid 1376] rmdir("./config/usb_gadget/g1" [pid 1375] rmdir("./config/usb_gadget/g1" [pid 1373] rmdir("./config/usb_gadget/g1" [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1378 ci2-android-6-1/strace-static-x86_64: Process 1378 attached [pid 1376] <... rmdir resumed>) = 0 [pid 1375] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1376] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1375] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1376] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1375] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1376] exit_group(0 [pid 1375] exit_group(0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] <... exit_group resumed>) = ? [pid 1375] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] set_robust_list(0x5555686156a0, 24 [pid 1376] +++ exited with 0 +++ [pid 1375] +++ exited with 0 +++ [pid 1373] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1373] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1373] exit_group(0 [pid 1377] <... openat resumed>) = 3 [pid 1373] <... exit_group resumed>) = ? [pid 1377] write(3, "1000", 4) = 4 [pid 1377] close(3) = 0 [pid 1377] write(1, "executing program\n", 18) = 18 [pid 1377] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1373] +++ exited with 0 +++ [pid 1377] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1377] mkdirat(AT_FDCWD, "./config", 0777 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1377] mount(NULL, "./config", "configfs", 0, NULL [pid 1378] <... set_robust_list resumed>) = 0 [pid 1377] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1377] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1377] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1377] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1377] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1377] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] <... mkdirat resumed>) = 0 [pid 1377] rmdir("./config/usb_gadget/g1") = 0 [pid 1377] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1377] exit_group(0) = ? [pid 1377] +++ exited with 0 +++ [pid 1378] <... prctl resumed>) = 0 [pid 1378] setpgid(0, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1378] <... setpgid resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1378] write(3, "1000", 4) = 4 [pid 1378] close(3) = 0 [pid 1378] write(1, "executing program\n", 18) = 18 executing program [pid 1378] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1378] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1378] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 1378] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 309] <... restart_syscall resumed>) = 0 [pid 1378] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1378] sched_setaffinity(0, 0, NULL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1378] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1378] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1378] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1378] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1378] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1379 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1378] <... mkdirat resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] rmdir("./config/usb_gadget/g1" [pid 308] <... restart_syscall resumed>) = 0 [pid 1378] <... rmdir resumed>) = 0 [pid 1378] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1378] exit_group(0) = ? [pid 1378] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1380 ci2-android-6-1/strace-static-x86_64: Process 1379 attached [pid 1379] set_robust_list(0x5555686156a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1379] setpgid(0, 0) = 0 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1381 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1379] <... openat resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] write(3, "1000", 4) = 4 [pid 1379] close(3) = 0 [pid 1379] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1382 [pid 1379] <... write resumed>) = 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] socket(AF_XDP, SOCK_RAW, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1379] <... socket resumed>) = 3 [pid 1379] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1379] mkdirat(AT_FDCWD, "./config", 0777ci2-android-6-1/strace-static-x86_64: Process 1380 attached ) = -1 EEXIST (File exists) [pid 1379] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-6-1/strace-static-x86_64: Process 1382 attached [pid 1380] set_robust_list(0x5555686156a0, 24 [pid 1379] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1379] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1379] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 306] <... restart_syscall resumed>) = 0 [pid 1379] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1379] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1383 attached [pid 1382] set_robust_list(0x5555686156a0, 24 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1382] <... set_robust_list resumed>) = 0 [pid 1380] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] <... mkdirat resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1383 [pid 1383] set_robust_list(0x5555686156a0, 24 [pid 1379] rmdir("./config/usb_gadget/g1" [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] <... set_robust_list resumed>) = 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1379] <... rmdir resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1379] exit_group(0) = ? [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 1382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... prctl resumed>) = 0 [pid 1379] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1381 attached [pid 1380] setpgid(0, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1381] set_robust_list(0x5555686156a0, 24 [pid 1380] <... setpgid resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1381] <... set_robust_list resumed>) = 0 [pid 1382] setpgid(0, 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1381] setpgid(0, 0) = 0 [pid 1382] <... setpgid resumed>) = 0 [pid 1380] <... openat resumed>) = 3 [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1380] write(3, "1000", 4 [pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1381] <... openat resumed>) = 3 [pid 1381] write(3, "1000", 4) = 4 [pid 1380] <... write resumed>) = 4 [pid 1382] <... openat resumed>) = 3 [pid 1381] close(3 [pid 1380] close(3 [pid 1381] <... close resumed>) = 0 [pid 1382] write(3, "1000", 4 [pid 1380] <... close resumed>) = 0 [pid 1381] write(1, "executing program\n", 18 [pid 1380] write(1, "executing program\n", 18 [pid 1382] <... write resumed>) = 4 [pid 1380] <... write resumed>) = 18 [pid 1382] close(3 [pid 1381] <... write resumed>) = 18 [pid 1380] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1382] <... close resumed>) = 0 executing program executing program [pid 1382] write(1, "executing program\n", 18 [pid 1380] <... socket resumed>) = 3 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] socket(AF_XDP, SOCK_RAW, 0 executing program [pid 1380] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1382] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1380] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1382] socket(AF_XDP, SOCK_RAW, 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1381] <... socket resumed>) = 3 [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1381] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1383] <... prctl resumed>) = 0 [pid 1381] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1383] setpgid(0, 0) = 0 [pid 1381] mkdirat(AT_FDCWD, "./config", 0777 [pid 1380] mkdirat(AT_FDCWD, "./config", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1384 [pid 1382] <... socket resumed>) = 3 [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1382] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1380] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] mount(NULL, "./config", "configfs", 0, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1383] <... openat resumed>) = 3 [pid 1382] mkdirat(AT_FDCWD, "./config", 0777 [pid 1381] mount(NULL, "./config", "configfs", 0, NULL [pid 1380] sched_setaffinity(0, 0, NULL [pid 1382] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1382] mount(NULL, "./config", "configfs", 0, NULL [pid 1380] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1383] write(3, "1000", 4 [pid 1382] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1380] connect(-1, NULL, 0 [pid 1382] sched_setaffinity(0, 0, NULL [pid 1380] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1380] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1382] connect(-1, NULL, 0 [pid 1380] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1382] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1380] read(-1 [pid 1382] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1380] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1383] <... write resumed>) = 4 [pid 1382] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1381] sched_setaffinity(0, 0, NULL [pid 1380] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1382] read(-1 [pid 1383] close(3 [pid 1381] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ci2-android-6-1/strace-static-x86_64: Process 1384 attached [pid 1383] <... close resumed>) = 0 [pid 1381] connect(-1, NULL, 0 [pid 1384] set_robust_list(0x5555686156a0, 24 [pid 1383] write(1, "executing program\n", 18 [pid 1381] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1384] <... set_robust_list resumed>) = 0 [pid 1383] <... write resumed>) = 18 [pid 1381] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] socket(AF_XDP, SOCK_RAW, 0 [pid 1381] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] <... socket resumed>) = 3 [pid 1381] read(-1 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1383] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1381] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1384] <... prctl resumed>) = 0 [pid 1383] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1381] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1384] setpgid(0, 0 [pid 1383] mkdirat(AT_FDCWD, "./config", 0777 [pid 1384] <... setpgid resumed>) = 0 [pid 1383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] mount(NULL, "./config", "configfs", 0, NULL [pid 1384] <... openat resumed>) = 3 [pid 1383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1384] write(3, "1000", 4 [pid 1383] sched_setaffinity(0, 0, NULL [pid 1384] <... write resumed>) = 4 [pid 1383] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1384] close(3 [pid 1383] connect(-1, NULL, 0 [pid 1382] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1380] <... mkdirat resumed>) = 0 [pid 1384] <... close resumed>) = 0 executing program [pid 1383] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1382] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1381] rmdir("./config/usb_gadget/g1" [pid 1380] rmdir("./config/usb_gadget/g1" [pid 1384] write(1, "executing program\n", 18 [pid 1383] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1382] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1381] <... rmdir resumed>) = 0 [pid 1384] <... write resumed>) = 18 [pid 1383] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1381] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1384] socket(AF_XDP, SOCK_RAW, 0 [pid 1383] read(-1 [pid 1381] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1384] <... socket resumed>) = 3 [pid 1383] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1381] exit_group(0 executing program [pid 1384] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1383] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1382] rmdir("./config/usb_gadget/g1" [pid 1381] <... exit_group resumed>) = ? [pid 1380] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1384] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1383] <... mkdirat resumed>) = 0 [pid 1381] +++ exited with 0 +++ [pid 1384] mkdirat(AT_FDCWD, "./config", 0777 [pid 1383] rmdir("./config/usb_gadget/g1" [pid 1384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1384] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1384] sched_setaffinity(0, 0, NULL [pid 308] --- 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] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1384] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1384] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1384] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1380] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1384] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1383] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1382] <... rmdir resumed>) = 0 [pid 1380] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1383] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1382] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1380] exit_group(0 [pid 1382] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1380] <... exit_group resumed>) = ? [pid 1382] exit_group(0 [pid 1380] +++ exited with 0 +++ [pid 1383] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1384] <... mkdirat resumed>) = 0 [pid 1382] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... restart_syscall resumed>) = 0 [pid 1384] rmdir("./config/usb_gadget/g1" [pid 1383] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1383] <... exit_group resumed>) = ? [pid 1382] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1385 ci2-android-6-1/strace-static-x86_64: Process 1386 attached ci2-android-6-1/strace-static-x86_64: Process 1385 attached [pid 1384] <... rmdir resumed>) = 0 [pid 1383] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] set_robust_list(0x5555686156a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1386 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1386] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1386] setpgid(0, 0) = 0 [pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1386] write(3, "1000", 4) = 4 [pid 1386] close(3) = 0 [pid 1386] write(1, "executing program\n", 18) = 18 executing program [pid 1386] socket(AF_XDP, SOCK_RAW, 0) = 3 [pid 1386] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1386] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1386] mount(NULL, "./config", "configfs", 0, NULL [pid 1385] set_robust_list(0x5555686156a0, 24 [pid 1384] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1386] sched_setaffinity(0, 0, NULL [pid 1384] <... mkdirat resumed>) = -1 ENOENT (No such file or directory) [pid 1386] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1386] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1384] exit_group(0 [pid 1386] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1384] <... exit_group resumed>) = ? [pid 1386] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1386] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1386] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1384] +++ exited with 0 +++ [pid 1386] rmdir("./config/usb_gadget/g1" [pid 310] --- 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] <... rmdir resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1386] exit_group(0) = ? [pid 1386] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1385] <... set_robust_list resumed>) = 0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1385] setpgid(0, 0) = 0 [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1385] write(3, "1000", 4) = 4 [pid 1385] close(3) = 0 [pid 1385] write(1, "executing program\n", 18) = 18 [pid 1385] socket(AF_XDP, SOCK_RAW, 0) = 3 executing program [pid 1385] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1385] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 1385] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1385] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 1385] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1385] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL) = -1 EFAULT (Bad address) [pid 1385] read(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1385] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 1385] rmdir("./config/usb_gadget/g1") = 0 [pid 1385] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777) = -1 ENOENT (No such file or directory) [pid 1385] exit_group(0) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1385] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1388 attached ci2-android-6-1/strace-static-x86_64: Process 1387 attached [pid 310] <... clone resumed>, child_tidptr=0x555568615690) = 1387 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555568615690) = 1388 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555568615690) = 1389 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] set_robust_list(0x5555686156a0, 24 [pid 1387] set_robust_list(0x5555686156a0, 24 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... set_robust_list resumed>) = 0 [pid 1387] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1390 attached ci2-android-6-1/strace-static-x86_64: Process 1389 attached [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] set_robust_list(0x5555686156a0, 24 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... clone resumed>, child_tidptr=0x555568615690) = 1390 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1388] <... prctl resumed>) = 0 [pid 1387] <... prctl resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] setpgid(0, 0 [pid 1387] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555568615690) = 1391 [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... setpgid resumed>) = 0 [pid 1387] <... setpgid resumed>) = 0 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1390] <... prctl resumed>) = 0 [pid 1388] <... openat resumed>) = 3 [pid 1387] <... openat resumed>) = 3 [pid 1390] setpgid(0, 0 [pid 1388] write(3, "1000", 4 [pid 1387] write(3, "1000", 4 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] <... setpgid resumed>) = 0 [pid 1388] <... write resumed>) = 4 [pid 1387] <... write resumed>) = 4 [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1388] close(3 [pid 1387] close(3 [pid 1390] <... openat resumed>) = 3 [pid 1388] <... close resumed>) = 0 [pid 1387] <... close resumed>) = 0 [pid 1390] write(3, "1000", 4 [pid 1388] write(1, "executing program\n", 18 executing program executing program [pid 1387] write(1, "executing program\n", 18 [pid 1390] <... write resumed>) = 4 [pid 1388] <... write resumed>) = 18 [pid 1387] <... write resumed>) = 18 [pid 1390] close(3 [pid 1388] socket(AF_XDP, SOCK_RAW, 0 [pid 1387] socket(AF_XDP, SOCK_RAW, 0 [pid 1390] <... close resumed>) = 0 [pid 1388] <... socket resumed>) = 3 executing program [pid 1387] <... socket resumed>) = 3 [pid 1390] write(1, "executing program\n", 18 [pid 1388] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1387] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1390] <... write resumed>) = 18 [pid 1388] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1387] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1390] socket(AF_XDP, SOCK_RAW, 0 [pid 1388] mkdirat(AT_FDCWD, "./config", 0777 [pid 1387] mkdirat(AT_FDCWD, "./config", 0777 [pid 1390] <... socket resumed>) = 3 [pid 1388] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1390] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1388] mount(NULL, "./config", "configfs", 0, NULL [pid 1387] mount(NULL, "./config", "configfs", 0, NULL [pid 1390] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1387] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1390] mkdirat(AT_FDCWD, "./config", 0777 [pid 1388] sched_setaffinity(0, 0, NULL [pid 1387] sched_setaffinity(0, 0, NULL [pid 1390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1388] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1387] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1390] mount(NULL, "./config", "configfs", 0, NULL [pid 1388] connect(-1, NULL, 0 [pid 1387] connect(-1, NULL, 0 [pid 1390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1388] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1387] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1390] sched_setaffinity(0, 0, NULL [pid 1388] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1387] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1390] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1388] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1387] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1390] connect(-1, NULL, 0 [pid 1388] read(-1 [pid 1387] read(-1 [pid 1390] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1388] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1387] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1390] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1388] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1387] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1390] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1388] <... mkdirat resumed>) = 0 [pid 1387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1390] read(-1 [pid 1388] rmdir("./config/usb_gadget/g1" [pid 1387] rmdir("./config/usb_gadget/g1" [pid 1390] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1388] <... rmdir resumed>) = 0 [pid 1387] <... rmdir resumed>) = -1 ENOENT (No such file or directory) [pid 1390] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1388] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777 [pid 1387] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/midi.usb0", 0777ci2-android-6-1/strace-static-x86_64: Process 1391 attached [pid 1390] <... mkdirat resumed>) = 0 [pid 1389] set_robust_list(0x5555686156a0, 24 [pid 1391] set_robust_list(0x5555686156a0, 24 [pid 1389] <... set_robust_list resumed>) = 0 [pid 1391] <... set_robust_list resumed>) = 0 [pid 1389] rt_sigprocmask(SIG_SETMASK, [] [pid 1391] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1389] <... prctl resumed>) = 0 [pid 1391] <... prctl resumed>) = 0 [pid 1389] setpgid(0, 0 [pid 1391] setpgid(0, 0 [pid 1389] <... setpgid resumed>) = 0 [pid 1391] <... setpgid resumed>) = 0 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1389] <... openat resumed>) = 3 [pid 1391] <... openat resumed>) = 3 [pid 1389] write(3, "1000", 4 [pid 1391] write(3, "1000", 4 [pid 1389] <... write resumed>) = 4 [pid 1391] <... write resumed>) = 4 [pid 1389] close(3 [pid 1391] close(3 [pid 1389] <... close resumed>) = 0 [pid 1391] <... close resumed>) = 0 executing program [pid 1389] write(1, "executing program\n", 18 [pid 1391] write(1, "executing program\n", 18 [pid 1389] <... write resumed>) = 18 executing program [pid 1391] <... write resumed>) = 18 [pid 1390] rmdir("./config/usb_gadget/g1" [pid 1389] socket(AF_XDP, SOCK_RAW, 0 [pid 1391] socket(AF_XDP, SOCK_RAW, 0 [pid 1389] <... socket resumed>) = 3 [pid 1391] <... socket resumed>) = 3 [pid 1389] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1391] socketpair(AF_UNIX, SOCK_DGRAM, 0 [pid 1389] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1391] <... socketpair resumed>, NULL) = -1 EFAULT (Bad address) [pid 1389] mkdirat(AT_FDCWD, "./config", 0777 [pid 1391] mkdirat(AT_FDCWD, "./config", 0777 [pid 1389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1389] mount(NULL, "./config", "configfs", 0, NULL [pid 1391] mount(NULL, "./config", "configfs", 0, NULL [pid 1389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1391] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1389] sched_setaffinity(0, 0, NULL [pid 1391] sched_setaffinity(0, 0, NULL [pid 1389] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1391] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 1389] connect(-1, NULL, 0 [pid 1391] connect(-1, NULL, 0 [pid 1389] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1391] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 1389] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1391] epoll_ctl(-1, EPOLL_CTL_ADD, -1, NULL [pid 1389] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1391] <... epoll_ctl resumed>) = -1 EFAULT (Bad address) [pid 1389] read(-1 [pid 1391] read(-1 [pid 1389] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1391] <... read resumed>, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1389] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1391] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777 [pid 1389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1389] rmdir("./config/usb_gadget/g1" [ 41.160177][ T1388] ------------[ cut here ]------------ [ 41.165731][ T1388] kobject: '@K!/' (ffff8881101e7000): is not initialized, yet kobject_get() is being called. [ 41.177012][ T1388] WARNING: CPU: 1 PID: 1388 at lib/kobject.c:634 kobject_get+0x7c/0x120 [ 41.185565][ T1388] Modules linked in: [ 41.189507][ T1388] CPU: 1 PID: 1388 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 41.198912][ T1388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.209053][ T1388] RIP: 0010:kobject_get+0x7c/0x120 [ 41.214316][ T1388] Code: 83 fc 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 a6 79 c9 fc 48 8b 33 48 c7 c7 60 02 0b 86 48 89 da e8 84 7d 54 fc <0f> 0b eb 0c e8 db ee 83 fc eb 4c e8 d4 ee 83 fc 4c 8d 73 38 4c 89 [ 41.234065][ T1388] RSP: 0018:ffffc90002647a38 EFLAGS: 00010246 [ 41.240262][ T1388] RAX: aa74c4c49d793300 RBX: ffff8881101e7000 RCX: ffff88810e6fbcc0 [ 41.248267][ T1388] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 41.256374][ T1388] RBP: ffffc90002647a50 R08: ffffc90002647627 R09: 1ffff920004c8ec4 [ 41.264530][ T1388] R10: dffffc0000000000 R11: fffff520004c8ec5 R12: 1ffff11021cd220e [ 41.272687][ T1388] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.280819][ T1388] FS: 00005555686153c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.289912][ T1388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.296545][ T1388] CR2: 0000000000000000 CR3: 000000011dcf7000 CR4: 00000000003506a0 [ 41.304687][ T1388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.312760][ T1388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.320888][ T1388] Call Trace: [ 41.324190][ T1388] [ 41.327130][ T1388] device_add+0x2f0/0xec0 [ 41.331653][ T1388] device_create+0x26c/0x300 [ 41.336303][ T1388] ? __cfi_device_create+0x10/0x10 [ 41.341594][ T1388] create_function_device+0x60/0x70 [ 41.346845][ T1388] f_midi_alloc_inst+0x1a8/0x380 [ 41.351910][ T1388] usb_get_function_instance+0xf3/0x310 [ 41.357503][ T1388] function_make+0x118/0x360 [ 41.362227][ T1388] ? __cfi_function_make+0x10/0x10 [ 41.367375][ T1388] ? __cfi_mutex_lock+0x10/0x10 [ 41.372342][ T1388] ? __kasan_kmalloc+0x95/0xb0 [ 41.377153][ T1388] ? configfs_mkdir+0x444/0x9e0 [ 41.382116][ T1388] ? __kmalloc+0xb4/0x1e0 [ 41.386505][ T1388] ? __kasan_check_write+0x14/0x20 [ 41.391747][ T1388] configfs_mkdir+0x518/0x9e0 [ 41.396457][ T1388] vfs_mkdir+0x39c/0x580 [ 41.400778][ T1388] do_mkdirat+0x174/0x4d0 [ 41.405193][ T1388] __x64_sys_mkdirat+0x89/0xa0 [ 41.410057][ T1388] x64_sys_call+0x73d/0x9a0 [ 41.414593][ T1388] do_syscall_64+0x4c/0xa0 [ 41.419154][ T1388] ? clear_bhb_loop+0x30/0x80 [ 41.423929][ T1388] ? clear_bhb_loop+0x30/0x80 [ 41.428655][ T1388] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.434632][ T1388] RIP: 0033:0x7fbc6a70f6b9 [ 41.439076][ T1388] 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 [ 41.458785][ T1388] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 41.467295][ T1388] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 41.475338][ T1388] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 41.483426][ T1388] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 41.491492][ T1388] R10: 0000000000000009 R11: 0000000000000246 R12: 000000000000a07b [ 41.499529][ T1388] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 41.507634][ T1388] [ 41.510723][ T1388] ---[ end trace 0000000000000000 ]--- [ 41.516259][ T1388] ------------[ cut here ]------------ [ 41.521849][ T1388] kobject: '@K!/' (ffff8881101e7000): is not initialized, yet kobject_get() is being called. [ 41.533030][ T1388] WARNING: CPU: 1 PID: 1388 at lib/kobject.c:634 kobject_add_internal+0x110/0xc20 [ 41.542445][ T1388] Modules linked in: [ 41.546353][ T1388] CPU: 1 PID: 1388 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 41.555695][ T1388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.565816][ T1388] RIP: 0010:kobject_add_internal+0x110/0xc20 [ 41.571880][ T1388] Code: 75 d0 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 42 62 c9 fc 49 8b 36 48 c7 c7 60 02 0b 86 4c 89 f2 e8 20 66 54 fc <0f> 0b e9 f8 00 00 00 e8 74 d7 83 fc b8 fe ff ff ff e9 31 08 00 00 [ 41.591718][ T1388] RSP: 0018:ffffc900026478b8 EFLAGS: 00010246 [ 41.597851][ T1388] RAX: aa74c4c49d793300 RBX: ffff888109c49f00 RCX: ffff88810e6fbcc0 [ 41.605971][ T1388] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 41.614024][ T1388] RBP: ffffc90002647910 R08: ffffc900026475c7 R09: 1ffff920004c8eb8 [ 41.622076][ T1388] R10: dffffc0000000000 R11: fffff520004c8eb9 R12: dffffc0000000000 [ 41.630098][ T1388] R13: ffff888109c49f18 R14: ffff8881101e7000 R15: 1ffff110213893e0 [ 41.638111][ T1388] FS: 00005555686153c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.647109][ T1388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.653741][ T1388] CR2: 0000000000000000 CR3: 000000011dcf7000 CR4: 00000000003506a0 [ 41.661779][ T1388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.669815][ T1388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.677816][ T1388] Call Trace: [ 41.681182][ T1388] [ 41.684142][ T1388] kobject_add+0x165/0x230 [ 41.688600][ T1388] ? __cfi_kobject_add+0x10/0x10 [ 41.693598][ T1388] ? kobject_init+0x83/0x1d0 [ 41.698242][ T1388] get_device_parent+0x3a6/0x410 [ 41.703277][ T1388] device_add+0x308/0xec0 [ 41.707646][ T1388] device_create+0x26c/0x300 [ 41.712342][ T1388] ? __cfi_device_create+0x10/0x10 [ 41.717496][ T1388] create_function_device+0x60/0x70 [ 41.722808][ T1388] f_midi_alloc_inst+0x1a8/0x380 [ 41.727782][ T1388] usb_get_function_instance+0xf3/0x310 [ 41.733444][ T1388] function_make+0x118/0x360 [ 41.738066][ T1388] ? __cfi_function_make+0x10/0x10 [ 41.743271][ T1388] ? __cfi_mutex_lock+0x10/0x10 [ 41.748164][ T1388] ? __kasan_kmalloc+0x95/0xb0 [ 41.752998][ T1388] ? configfs_mkdir+0x444/0x9e0 [ 41.758001][ T1388] ? __kmalloc+0xb4/0x1e0 [ 41.762406][ T1388] ? __kasan_check_write+0x14/0x20 [ 41.767552][ T1388] configfs_mkdir+0x518/0x9e0 [ 41.772343][ T1388] vfs_mkdir+0x39c/0x580 [ 41.776621][ T1388] do_mkdirat+0x174/0x4d0 [ 41.781024][ T1388] __x64_sys_mkdirat+0x89/0xa0 [ 41.785843][ T1388] x64_sys_call+0x73d/0x9a0 [ 41.790463][ T1388] do_syscall_64+0x4c/0xa0 [ 41.794912][ T1388] ? clear_bhb_loop+0x30/0x80 [ 41.799635][ T1388] ? clear_bhb_loop+0x30/0x80 [ 41.804370][ T1388] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.810320][ T1388] RIP: 0033:0x7fbc6a70f6b9 [ 41.814767][ T1388] 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 [ 41.834439][ T1388] RSP: 002b:00007fffd36495e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 41.842925][ T1388] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007fbc6a70f6b9 [ 41.850981][ T1388] RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c [ 41.858984][ T1388] RBP: 0031672f74656764 R08: 0000000000000009 R09: 0000000000000009 [ 41.867091][ T1388] R10: 0000000000000009 R11: 0000000000000246 R12: 000000000000a07b [ 41.875104][ T1388] R13: 00007fffd36495fc R14: 00007fffd3649610 R15: 00007fffd3649600 [ 41.883141][ T1388] [ 41.886183][ T1388] ---[ end trace 0000000000000000 ]--- [ 41.891748][ T1388] ------------[ cut here ]------------ [ 41.897227][ T1388] kobject: '@K!/' (ffff8881101e7000): is not initialized, yet kobject_put() is being called. [ 41.908242][ T1388] WARNING: CPU: 1 PID: 1388 at lib/kobject.c:728 kobject_put+0x8a/0x280 [ 41.916664][ T1388] Modules linked in: [ 41.920622][ T1388] CPU: 1 PID: 1388 Comm: syz-executor139 Tainted: G B W syzkaller #0 [ 41.929998][ T1388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.940120][ T1388] RIP: 0010:kobject_put+0x8a/0x280 [ 41.945274][ T1388] Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 68 78 c9 fc 48 8b 33 48 c7 c7 e0 02 0b 86 48 89 da e8 46 7c 54 fc <0f> 0b eb 0f e8 9d ed 83 fc e9 8f 01 00 00 e8 93 ed 83 fc 4c 8d 7b [ 41.964977][ T1388] RSP: 0018:ffffc90002647880 EFLAGS: 00010246 [ 41.971135][ T1388] RAX: aa74c4c49d793300 RBX: ffff8881101e7000 RCX: ffff88810e6fbcc0 [ 41.979119][ T1388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 41.987251][ T1388] RBP: ffffc900026478a8 R08: ffffc90002647467 R09: 1ffff920004c8e8c [ 41.995314][ T1388] R10: dffffc0000000000 R11: fffff520004c8e8d R12: dffffc0000000000 [ 42.003351][ T1388] R13: ffff8881101e703c R14: 1ffff1102203ce07 R15: 0000000000000000